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 <sys/types.h>
  43 #include <sys/time.h>
  44 #include <sys/resource.h>
  45 #define   RUSAGE_SELF     0
  46 #define   RUSAGE_CHILDREN     -1
  47 #include "connection.h"
  48 #include "users.h"
  49 #include "servers.h"
  50 #include "ctables.h"
  51 #include "globals.h"
  52 #include "modules.h"
  53 #include "dynamic.h"
  54 #include "wildcard.h"
  55 #include "message.h"
  56 #include "mode.h"
  57 #include "xline.h"
  58 #include "inspstring.h"
  59 #include "dnsqueue.h"
  60
  61 #ifdef GCC3
  62 #define nspace __gnu_cxx
  63 #else
  64 #define nspace std
  65 #endif
  66
  67 using namespace std;
  68
  69 extern int MODCOUNT;
  70 extern std::vector<Module*> modules;
  71 extern std::vector<ircd_module*> factory;
  72
  73 extern int LogLevel;
  74 extern char ServerName[MAXBUF];
  75 extern char Network[MAXBUF];
  76 extern char ServerDesc[MAXBUF];
  77 extern char AdminName[MAXBUF];
  78 extern char AdminEmail[MAXBUF];
  79 extern char AdminNick[MAXBUF];
  80 extern char diepass[MAXBUF];
  81 extern char restartpass[MAXBUF];
  82 extern char motd[MAXBUF];
  83 extern char rules[MAXBUF];
  84 extern char list[MAXBUF];
  85 extern char PrefixQuit[MAXBUF];
  86 extern char DieValue[MAXBUF];
  87
  88 extern int debugging;
  89 extern int WHOWAS_STALE;
  90 extern int WHOWAS_MAX;
  91 extern int DieDelay;
  92 extern time_t startup_time;
  93 extern int NetBufferSize;
  94 extern int MaxWhoResults;
  95 extern time_t nb_start;
  96
  97 extern bool nofork;
  98
  99 extern time_t TIME;
 100
 101 extern std::vector<std::string> module_names;
 102
 103 extern char MyExecutable[1024];
 104 extern int boundPortCount;
 105 extern int portCount;
 106 extern int UDPportCount;
 107 extern int ports[MAXSOCKS];
 108 extern int defaultRoute;
 109
 110 extern std::vector<long> auth_cookies;
 111 extern std::stringstream config_f;
 112
 113 extern serverrec* me[32];
 114
 115 extern FILE *log_file;
 116
 117 extern ClassVector Classes;
 118
 119 const long duration_m = 60;
 120 const long duration_h = duration_m * 60;
 121 const long duration_d = duration_h * 24;
 122 const long duration_w = duration_d * 7;
 123 const long duration_y = duration_w * 52;
 124
 125 namespace nspace
 126 {
 127 #ifdef GCC34
 128         template<> struct hash<in_addr>
 129 #else
 130         template<> struct nspace::hash<in_addr>
 131 #endif
 132         {
 133                 size_t operator()(const struct in_addr &a) const
 134                 {
 135                         size_t q;
 136                         memcpy(&q,&a,sizeof(size_t));
 137                         return q;
 138                 }
 139         };
 140 #ifdef GCC34
 141         template<> struct hash<string>
 142 #else
 143         template<> struct nspace::hash<string>
 144 #endif
 145         {
 146                 size_t operator()(const string &s) const
 147                 {
 148                         char a[MAXBUF];
 149                         static struct hash<const char *> strhash;
 150                         strlcpy(a,s.c_str(),MAXBUF);
 151                         strlower(a);
 152                         return strhash(a);
 153                 }
 154         };
 155 }
 156
 157
 158 struct StrHashComp
 159 {
 160
 161         bool operator()(const string& s1, const string& s2) const
 162         {
 163                 char a[MAXBUF],b[MAXBUF];
 164                 strlcpy(a,s1.c_str(),MAXBUF);
 165                 strlcpy(b,s2.c_str(),MAXBUF);
 166                 strlower(a);
 167                 strlower(b);
 168                 return (strcasecmp(a,b) == 0);
 169         }
 170
 171 };
 172
 173 struct InAddr_HashComp
 174 {
 175
 176         bool operator()(const in_addr &s1, const in_addr &s2) const
 177         {
 178                 size_t q;
 179                 size_t p;
 180
 181                 memcpy(&q,&s1,sizeof(size_t));
 182                 memcpy(&p,&s2,sizeof(size_t));
 183
 184                 return (q == p);
 185         }
 186
 187 };
 188
 189
 190 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 191 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 192 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 193 typedef std::deque<command_t> command_table;
 194
 195
 196 extern user_hash clientlist;
 197 extern chan_hash chanlist;
 198 extern user_hash whowas;
 199 extern command_table cmdlist;
 200 extern file_cache MOTD;
 201 extern file_cache RULES;
 202 extern address_cache IP;
 203
 204 extern std::vector<userrec*> all_opers;
 205
 206 // This table references users by file descriptor.
 207 // its an array to make it VERY fast, as all lookups are referenced
 208 // by an integer, meaning there is no need for a scan/search operation.
 209 extern userrec* fd_ref_table[65536];
 210
 211 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 212
 213 void handle_join(char **parameters, int pcnt, userrec *user)
 214 {
 215         chanrec* Ptr;
 216
 217         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 218                 return;
 219         if (parameters[0][0] == '#')
 220         {
 221                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 222         }
 223 }
 224
 225
 226 void handle_part(char **parameters, int pcnt, userrec *user)
 227 {
 228         if (pcnt > 1)
 229         {
 230                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 231                         return;
 232                 del_channel(user,parameters[0],parameters[1],false);
 233         }
 234         else
 235         {
 236                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 237                         return;
 238                 del_channel(user,parameters[0],NULL,false);
 239         }
 240 }
 241
 242 void handle_kick(char **parameters, int pcnt, userrec *user)
 243 {
 244         chanrec* Ptr = FindChan(parameters[0]);
 245         userrec* u   = Find(parameters[1]);
 246
 247         if ((!u) || (!Ptr))
 248         {
 249                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 250                 return;
 251         }
 252
 253         if (!has_channel(user,Ptr))
 254         {
 255                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 256                 return;
 257         }
 258
 259         char reason[MAXBUF];
 260
 261         if (pcnt > 2)
 262         {
 263                 strlcpy(reason,parameters[2],MAXBUF);
 264                 if (strlen(reason)>MAXKICK)
 265                 {
 266                         reason[MAXKICK-1] = '\0';
 267                 }
 268
 269                 kick_channel(user,u,Ptr,reason);
 270         }
 271         else
 272         {
 273                 strlcpy(reason,user->nick,MAXBUF);
 274                 kick_channel(user,u,Ptr,reason);
 275         }
 276
 277         // this must be propogated so that channel membership is kept in step network-wide
 278         char buffer[MAXBUF];
 279         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 280         NetSendToAll(buffer);
 281 }
 282
 283 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 284 {
 285         if (LoadModule(parameters[0]))
 286         {
 287                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 288                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 289         }
 290         else
 291         {
 292                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 293         }
 294 }
 295
 296 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 297 {
 298         if (UnloadModule(parameters[0]))
 299         {
 300                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 301                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 302         }
 303         else
 304         {
 305                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 306         }
 307 }
 308
 309 void handle_die(char **parameters, int pcnt, userrec *user)
 310 {
 311         log(DEBUG,"die: %s",user->nick);
 312         if (!strcmp(parameters[0],diepass))
 313         {
 314                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 315                 sleep(DieDelay);
 316                 Exit(ERROR);
 317         }
 318         else
 319         {
 320                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 321         }
 322 }
 323
 324 void handle_restart(char **parameters, int pcnt, userrec *user)
 325 {
 326         char *argv[32];
 327         log(DEFAULT,"Restart: %s",user->nick);
 328         if (!strcmp(parameters[0],restartpass))
 329         {
 330                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 331
 332                 argv[0] = MyExecutable;
 333                 argv[1] = "-wait";
 334                 if (nofork)
 335                 {
 336                         argv[2] = "-nofork";
 337                 }
 338                 else
 339                 {
 340                         argv[2] = NULL;
 341                 }
 342                 argv[3] = NULL;
 343
 344                 // close ALL file descriptors
 345                 send_error("Server restarting.");
 346                 sleep(1);
 347                 for (int i = 0; i < 65536; i++)
 348                 {
 349                         int on = 1;
 350                         struct linger linger = { 0 };
 351                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 352                         linger.l_onoff = 1;
 353                         linger.l_linger = 1;
 354                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 355                         Blocking(i);
 356                         close(i);
 357                 }
 358                 sleep(2);
 359
 360                 execv(MyExecutable,argv);
 361
 362                 exit(0);
 363         }
 364         else
 365         {
 366                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 367         }
 368 }
 369
 370 void handle_kill(char **parameters, int pcnt, userrec *user)
 371 {
 372         userrec *u = Find(parameters[0]);
 373         char killreason[MAXBUF];
 374
 375         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 376         if (u)
 377         {
 378                 log(DEBUG,"into kill mechanism");
 379                 int MOD_RESULT = 0;
 380                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 381                 if (MOD_RESULT) {
 382                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 383                         return;
 384                 }
 385
 386                 if (strcmp(ServerName,u->server))
 387                 {
 388                         // remote kill
 389                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 390                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 391                         WriteCommonExcept(u,"QUIT :%s",killreason);
 392                         // K token must go to ALL servers!!!
 393                         char buffer[MAXBUF];
 394                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 395                         NetSendToAll(buffer);
 396
 397                         user_hash::iterator iter = clientlist.find(u->nick);
 398                         if (iter != clientlist.end())
 399                         {
 400                                 log(DEBUG,"deleting user hash value %d",iter->second);
 401                                 clientlist.erase(iter);
 402                         }
 403                         if (u->registered == 7)
 404                         {
 405                                 purge_empty_chans(u);
 406                         }
 407                         if (u->fd > -1)
 408                                 fd_ref_table[u->fd] = NULL;
 409                         delete u;
 410                 }
 411                 else
 412                 {
 413                         // local kill
 414                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 415                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 416                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 417                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 418                         kill_link(u,killreason);
 419                 }
 420         }
 421         else
 422         {
 423                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 424         }
 425 }
 426
 427 void handle_summon(char **parameters, int pcnt, userrec *user)
 428 {
 429         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 430 }
 431
 432 void handle_users(char **parameters, int pcnt, userrec *user)
 433 {
 434         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 435 }
 436
 437 void handle_pass(char **parameters, int pcnt, userrec *user)
 438 {
 439         // Check to make sure they havnt registered -- Fix by FCS
 440         if (user->registered == 7)
 441         {
 442                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 443                 return;
 444         }
 445         strlcpy(user->password,parameters[0],MAXBUF);
 446         if (!strcasecmp(parameters[0],Passwd(user)))
 447         {
 448                 user->haspassed = true;
 449         }
 450 }
 451
 452 void handle_invite(char **parameters, int pcnt, userrec *user)
 453 {
 454         userrec* u = Find(parameters[0]);
 455         chanrec* c = FindChan(parameters[1]);
 456
 457         if ((!c) || (!u))
 458         {
 459                 if (!c)
 460                 {
 461                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 462                 }
 463                 else
 464                 {
 465                         if (c->inviteonly)
 466                         {
 467                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 468                         }
 469                 }
 470
 471                 return;
 472         }
 473
 474         if (c->inviteonly)
 475         {
 476                 if (cstatus(user,c) < STATUS_HOP)
 477                 {
 478                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 479                         return;
 480                 }
 481         }
 482         if (has_channel(u,c))
 483         {
 484                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 485                 return;
 486         }
 487         if (!has_channel(user,c))
 488         {
 489                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 490                 return;
 491         }
 492
 493         int MOD_RESULT = 0;
 494         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 495         if (MOD_RESULT == 1) {
 496                 return;
 497         }
 498
 499         u->InviteTo(c->name);
 500         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 501         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 502
 503         // i token must go to ALL servers!!!
 504         char buffer[MAXBUF];
 505         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 506         NetSendToAll(buffer);
 507 }
 508
 509 void handle_topic(char **parameters, int pcnt, userrec *user)
 510 {
 511         chanrec* Ptr;
 512
 513         if (pcnt == 1)
 514         {
 515                 if (strlen(parameters[0]) <= CHANMAX)
 516                 {
 517                         Ptr = FindChan(parameters[0]);
 518                         if (Ptr)
 519                         {
 520                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
 521                                 {
 522                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 523                                         return;
 524                                 }
 525                                 if (Ptr->topicset)
 526                                 {
 527                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 528                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 529                                 }
 530                                 else
 531                                 {
 532                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 533                                 }
 534                         }
 535                         else
 536                         {
 537                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 538                         }
 539                 }
 540                 return;
 541         }
 542         else if (pcnt>1)
 543         {
 544                 if (strlen(parameters[0]) <= CHANMAX)
 545                 {
 546                         Ptr = FindChan(parameters[0]);
 547                         if (Ptr)
 548                         {
 549                                 if ((Ptr) && (!has_channel(user,Ptr)))
 550                                 {
 551                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 552                                         return;
 553                                 }
 554                                 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
 555                                 {
 556                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 557                                         return;
 558                                 }
 559
 560                                 char topic[MAXBUF];
 561                                 strlcpy(topic,parameters[1],MAXBUF);
 562                                 if (strlen(topic)>MAXTOPIC)
 563                                 {
 564                                         topic[MAXTOPIC-1] = '\0';
 565                                 }
 566
 567                                 if (!strcasecmp(user->server,ServerName))
 568                                 {
 569                                         int MOD_RESULT = 0;
 570                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 571                                         if (MOD_RESULT)
 572                                                 return;
 573                                 }
 574
 575                                 strlcpy(Ptr->topic,topic,MAXBUF);
 576                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 577                                 Ptr->topicset = TIME;
 578                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 579
 580                                 // t token must go to ALL servers!!!
 581                                 char buffer[MAXBUF];
 582                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 583                                 NetSendToAll(buffer);
 584                         }
 585                         else
 586                         {
 587                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 588                         }
 589                 }
 590         }
 591 }
 592
 593 void handle_names(char **parameters, int pcnt, userrec *user)
 594 {
 595         chanrec* c;
 596
 597         if (!pcnt)
 598         {
 599                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 600                 return;
 601         }
 602
 603         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 604                 return;
 605         c = FindChan(parameters[0]);
 606         if (c)
 607         {
 608                 if (((c) && (!has_channel(user,c))) && (c->secret))
 609                 {
 610                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 611                       return;
 612                 }
 613                 userlist(user,c);
 614                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 615         }
 616         else
 617         {
 618                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 619         }
 620 }
 621
 622 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 623 {
 624         userrec *dest;
 625         chanrec *chan;
 626
 627         user->idle_lastmsg = TIME;
 628
 629         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 630                 return;
 631         if (parameters[0][0] == '#')
 632         {
 633                 chan = FindChan(parameters[0]);
 634                 if (chan)
 635                 {
 636                         if ((chan->noexternal) && (!has_channel(user,chan)))
 637                         {
 638                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 639                                 return;
 640                         }
 641                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 642                         {
 643                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 644                                 return;
 645                         }
 646
 647                         int MOD_RESULT = 0;
 648
 649                         std::string temp = parameters[1];
 650                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 651                         if (MOD_RESULT) {
 652                                 return;
 653                         }
 654                         parameters[1] = (char*)temp.c_str();
 655
 656                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 657
 658                         // if any users of this channel are on remote servers, broadcast the packet
 659                         char buffer[MAXBUF];
 660                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 661                         NetSendToCommon(user,buffer);
 662                 }
 663                 else
 664                 {
 665                         /* no such nick/channel */
 666                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 667                 }
 668                 return;
 669         }
 670
 671         dest = Find(parameters[0]);
 672         if (dest)
 673         {
 674                 if (strcmp(dest->awaymsg,""))
 675                 {
 676                         /* auto respond with aweh msg */
 677                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 678                 }
 679
 680                 int MOD_RESULT = 0;
 681
 682                 std::string temp = parameters[1];
 683                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 684                 if (MOD_RESULT) {
 685                         return;
 686                 }
 687                 parameters[1] = (char*)temp.c_str();
 688
 689
 690
 691                 if (!strcmp(dest->server,user->server))
 692                 {
 693                         // direct write, same server
 694                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 695                 }
 696                 else
 697                 {
 698                         char buffer[MAXBUF];
 699                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 700                         NetSendToOne(dest->server,buffer);
 701                 }
 702         }
 703         else
 704         {
 705                 /* no such nick/channel */
 706                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 707         }
 708 }
 709
 710 void handle_notice(char **parameters, int pcnt, userrec *user)
 711 {
 712         userrec *dest;
 713         chanrec *chan;
 714
 715         user->idle_lastmsg = TIME;
 716
 717         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 718                 return;
 719         if (parameters[0][0] == '#')
 720         {
 721                 chan = FindChan(parameters[0]);
 722                 if (chan)
 723                 {
 724                         if ((chan->noexternal) && (!has_channel(user,chan)))
 725                         {
 726                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 727                                 return;
 728                         }
 729                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 730                         {
 731                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 732                                 return;
 733                         }
 734
 735                         int MOD_RESULT = 0;
 736
 737                         std::string temp = parameters[1];
 738                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 739                         if (MOD_RESULT) {
 740                                 return;
 741                         }
 742                         parameters[1] = (char*)temp.c_str();
 743
 744                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 745
 746                         // if any users of this channel are on remote servers, broadcast the packet
 747                         char buffer[MAXBUF];
 748                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 749                         NetSendToCommon(user,buffer);
 750                 }
 751                 else
 752                 {
 753                         /* no such nick/channel */
 754                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 755                 }
 756                 return;
 757         }
 758
 759         dest = Find(parameters[0]);
 760         if (dest)
 761         {
 762                 int MOD_RESULT = 0;
 763
 764                 std::string temp = parameters[1];
 765                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 766                 if (MOD_RESULT) {
 767                         return;
 768                 }
 769                 parameters[1] = (char*)temp.c_str();
 770
 771                 if (!strcmp(dest->server,user->server))
 772                 {
 773                         // direct write, same server
 774                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 775                 }
 776                 else
 777                 {
 778                         char buffer[MAXBUF];
 779                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 780                         NetSendToOne(dest->server,buffer);
 781                 }
 782         }
 783         else
 784         {
 785                 /* no such nick/channel */
 786                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 787         }
 788 }
 789
 790 void handle_server(char **parameters, int pcnt, userrec *user)
 791 {
 792         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 793         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 794 }
 795
 796 void handle_info(char **parameters, int pcnt, userrec *user)
 797 {
 798         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 799         WriteServ(user->fd,"371 %s : ",user->nick);
 800         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 801         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 802         WriteServ(user->fd,"371 %s : ",user->nick);
 803         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 804         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 805         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 806         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 807         WriteServ(user->fd,"371 %s : ",user->nick);
 808         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 809         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 810         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 811         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 812         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 813         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 814         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 815         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 816         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 817         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 818         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 819         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 820         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 821         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 822         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 823         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 824         WriteServ(user->fd,"371 %s : ",user->nick);
 825         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 826         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 827         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 828         WriteServ(user->fd,"371 %s :this software.",user->nick);
 829         WriteServ(user->fd,"371 %s : ",user->nick);
 830         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 831         FOREACH_MOD OnInfo(user);
 832         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 833 }
 834
 835 void handle_time(char **parameters, int pcnt, userrec *user)
 836 {
 837         time_t rawtime;
 838         struct tm * timeinfo;
 839
 840         time ( &rawtime );
 841         timeinfo = localtime ( &rawtime );
 842         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 843
 844 }
 845
 846 void handle_whois(char **parameters, int pcnt, userrec *user)
 847 {
 848         userrec *dest;
 849
 850         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 851                 return;
 852         dest = Find(parameters[0]);
 853         if (dest)
 854         {
 855                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 856                 if (dest->registered == 7)
 857                 {
 858                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 859                         if ((user == dest) || (strchr(user->modes,'o')))
 860                         {
 861                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
 862                         }
 863                         if (strcmp(chlist(dest),""))
 864                         {
 865                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
 866                         }
 867                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 868                         if (strcmp(dest->awaymsg,""))
 869                         {
 870                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 871                         }
 872                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 873                         {
 874                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 875                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 876                         }
 877                         FOREACH_MOD OnWhois(user,dest);
 878                         if (!strcasecmp(user->server,dest->server))
 879                         {
 880                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 881                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 882                         }
 883
 884                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 885                 }
 886                 else
 887                 {
 888                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 889                 }
 890         }
 891         else
 892         {
 893                 /* no such nick/channel */
 894                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 895         }
 896 }
 897
 898 void handle_quit(char **parameters, int pcnt, userrec *user)
 899 {
 900         user_hash::iterator iter = clientlist.find(user->nick);
 901         char* reason;
 902
 903         if (user->registered == 7)
 904         {
 905                 /* theres more to do here, but for now just close the socket */
 906                 if (pcnt == 1)
 907                 {
 908                         if (parameters[0][0] == ':')
 909                         {
 910                                 *parameters[0]++;
 911                         }
 912                         reason = parameters[0];
 913
 914                         if (strlen(reason)>MAXQUIT)
 915                         {
 916                                 reason[MAXQUIT-1] = '\0';
 917                         }
 918
 919                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 920                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 921                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 922
 923                         char buffer[MAXBUF];
 924                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 925                         NetSendToAll(buffer);
 926                 }
 927                 else
 928                 {
 929                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 930                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 931                         WriteCommonExcept(user,"QUIT :Client exited");
 932
 933                         char buffer[MAXBUF];
 934                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 935                         NetSendToAll(buffer);
 936                 }
 937                 FOREACH_MOD OnUserQuit(user);
 938                 AddWhoWas(user);
 939         }
 940
 941         FOREACH_MOD OnUserDisconnect(user);
 942
 943         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 944         if (user->fd > -1)
 945         {
 946                 shutdown(user->fd,2);
 947                 close(user->fd);
 948         }
 949
 950         if (iter != clientlist.end())
 951         {
 952                 clientlist.erase(iter);
 953         }
 954
 955         if (user->registered == 7) {
 956                 purge_empty_chans(user);
 957         }
 958         if (user->fd > -1)
 959                 fd_ref_table[user->fd] = NULL;
 960         delete user;
 961 }
 962
 963 void handle_who(char **parameters, int pcnt, userrec *user)
 964 {
 965         chanrec* Ptr = NULL;
 966         char tmp[10];
 967
 968         /* theres more to do here, but for now just close the socket */
 969         if (pcnt == 1)
 970         {
 971                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 972                 {
 973                         if (user->chans[0].channel)
 974                         {
 975                                 int n_list = 0;
 976                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 977                                 {
 978                                         Ptr = i->second->chans[0].channel;
 979                                         // suggested by phidjit and FCS
 980                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 981                                         {
 982                                                 // Bug Fix #29
 983                                                 strcpy(tmp, "");
 984                                                 if (strcmp(i->second->awaymsg, "")) {
 985                                                         strlcat(tmp, "G", 9);
 986                                                 } else {
 987                                                         strlcat(tmp, "H", 9);
 988                                                 }
 989                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 990                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr ? Ptr->name : "*", i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
 991                                                 n_list++;
 992                                                 if (n_list > MaxWhoResults)
 993                                                         break;
 994                                         }
 995                                 }
 996                         }
 997                         if (Ptr)
 998                         {
 999                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1000                         }
1001                         else
1002                         {
1003                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1004                         }
1005                         return;
1006                 }
1007                 if (parameters[0][0] == '#')
1008                 {
1009                         Ptr = FindChan(parameters[0]);
1010                         if (Ptr)
1011                         {
1012                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1013                                 {
1014                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1015                                         {
1016                                                 // Fix Bug #29 - Part 2..
1017                                                 strcpy(tmp, "");
1018                                                 if (strcmp(i->second->awaymsg, "")) {
1019                                                         strlcat(tmp, "G", 9);
1020                                                 } else {
1021                                                         strlcat(tmp, "H", 9);
1022                                                 }
1023                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1024                                                 strlcat(tmp, cmode(i->second, Ptr),5);
1025                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
1026                                         }
1027                                 }
1028                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1029                         }
1030                         else
1031                         {
1032                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1033                         }
1034                 }
1035                 else
1036                 {
1037                         userrec* u = Find(parameters[0]);
1038                         if (u)
1039                         {
1040                                 // Bug Fix #29 -- Part 29..
1041                                 strcpy(tmp, "");
1042                                 if (strcmp(u->awaymsg, "")) {
1043                                         strlcat(tmp, "G" ,9);
1044                                 } else {
1045                                         strlcat(tmp, "H" ,9);
1046                                 }
1047                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1048                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1049                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1050                         }
1051                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1052                 }
1053         }
1054         if (pcnt == 2)
1055         {
1056                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1057                 {
1058                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1059                         {
1060                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1061                                 // But i'm a poor bastard with nothing better to do.
1062                                 userrec* oper = *i;
1063                                 strcpy(tmp, "");
1064                                 if (strcmp(oper->awaymsg, "")) {
1065                                         strlcat(tmp, "G" ,9);
1066                                 } else {
1067                                         strlcat(tmp, "H" ,9);
1068                                 }
1069                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1070                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1071                         }
1072                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1073                         return;
1074                 }
1075         }
1076 }
1077
1078 void handle_wallops(char **parameters, int pcnt, userrec *user)
1079 {
1080         WriteWallOps(user,false,"%s",parameters[0]);
1081 }
1082
1083 void handle_list(char **parameters, int pcnt, userrec *user)
1084 {
1085         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1086         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1087         {
1088                 if ((!i->second->c_private) && (!i->second->secret))
1089                 {
1090                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1091                 }
1092         }
1093         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1094 }
1095
1096
1097 void handle_rehash(char **parameters, int pcnt, userrec *user)
1098 {
1099         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1100         ReadConfig(false,user);
1101         FOREACH_MOD OnRehash();
1102         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1103 }
1104
1105 void handle_lusers(char **parameters, int pcnt, userrec *user)
1106 {
1107         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1108         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1109         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1110         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1111         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1112 }
1113
1114 void handle_admin(char **parameters, int pcnt, userrec *user)
1115 {
1116         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1117         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1118         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1119         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1120 }
1121
1122 void handle_ping(char **parameters, int pcnt, userrec *user)
1123 {
1124         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1125 }
1126
1127 void handle_pong(char **parameters, int pcnt, userrec *user)
1128 {
1129         // set the user as alive so they survive to next ping
1130         user->lastping = 1;
1131 }
1132
1133 void handle_motd(char **parameters, int pcnt, userrec *user)
1134 {
1135         ShowMOTD(user);
1136 }
1137
1138 void handle_rules(char **parameters, int pcnt, userrec *user)
1139 {
1140         ShowRULES(user);
1141 }
1142
1143 void handle_user(char **parameters, int pcnt, userrec *user)
1144 {
1145         if (user->registered < 3)
1146         {
1147                 if (isident(parameters[0]) == 0) {
1148                         // This kinda Sucks, According to the RFC thou, its either this,
1149                         // or "You have already registered" :p -- Craig
1150                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1151                 }
1152                 else {
1153                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1154                         strlcat(user->ident,parameters[0],IDENTMAX);
1155                         strlcpy(user->fullname,parameters[3],128);
1156                         user->registered = (user->registered | 1);
1157                 }
1158         }
1159         else
1160         {
1161                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1162                 return;
1163         }
1164         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1165         if (user->registered == 3)
1166         {
1167                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1168                 FOREACH_MOD OnUserRegister(user);
1169                 ConnectUser(user);
1170         }
1171 }
1172
1173 void handle_userhost(char **parameters, int pcnt, userrec *user)
1174 {
1175         char Return[MAXBUF],junk[MAXBUF];
1176         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1177         for (int i = 0; i < pcnt; i++)
1178         {
1179                 userrec *u = Find(parameters[i]);
1180                 if (u)
1181                 {
1182                         if (strchr(u->modes,'o'))
1183                         {
1184                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1185                                 strlcat(Return,junk,MAXBUF);
1186                         }
1187                         else
1188                         {
1189                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1190                                 strlcat(Return,junk,MAXBUF);
1191                         }
1192                 }
1193         }
1194         WriteServ(user->fd,Return);
1195 }
1196
1197
1198 void handle_ison(char **parameters, int pcnt, userrec *user)
1199 {
1200         char Return[MAXBUF];
1201         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1202         for (int i = 0; i < pcnt; i++)
1203         {
1204                 userrec *u = Find(parameters[i]);
1205                 if (u)
1206                 {
1207                         strlcat(Return,u->nick,MAXBUF);
1208                         strlcat(Return," ",MAXBUF);
1209                 }
1210         }
1211         WriteServ(user->fd,Return);
1212 }
1213
1214
1215 void handle_away(char **parameters, int pcnt, userrec *user)
1216 {
1217         if (pcnt)
1218         {
1219                 strlcpy(user->awaymsg,parameters[0],512);
1220                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1221         }
1222         else
1223         {
1224                 strlcpy(user->awaymsg,"",512);
1225                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1226         }
1227 }
1228
1229 void handle_whowas(char **parameters, int pcnt, userrec* user)
1230 {
1231         user_hash::iterator i = whowas.find(parameters[0]);
1232
1233         if (i == whowas.end())
1234         {
1235                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1236                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1237         }
1238         else
1239         {
1240                 time_t rawtime = i->second->signon;
1241                 tm *timeinfo;
1242                 char b[MAXBUF];
1243
1244                 timeinfo = localtime(&rawtime);
1245                 strlcpy(b,asctime(timeinfo),MAXBUF);
1246                 b[strlen(b)-1] = '\0';
1247
1248                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1249                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1250                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1251         }
1252
1253 }
1254
1255 void handle_trace(char **parameters, int pcnt, userrec *user)
1256 {
1257         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1258         {
1259                 if (i->second)
1260                 {
1261                         if (isnick(i->second->nick))
1262                         {
1263                                 if (strchr(i->second->modes,'o'))
1264                                 {
1265                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1266                                 }
1267                                 else
1268                                 {
1269                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1270                                 }
1271                         }
1272                         else
1273                         {
1274                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1275                         }
1276                 }
1277         }
1278 }
1279
1280 void handle_modules(char **parameters, int pcnt, userrec *user)
1281 {
1282         for (int i = 0; i < module_names.size(); i++)
1283         {
1284                 Version V = modules[i]->GetVersion();
1285                 char modulename[MAXBUF];
1286                 char flagstate[MAXBUF];
1287                 strcpy(flagstate,"");
1288                 if (V.Flags & VF_STATIC)
1289                         strlcat(flagstate,", static",MAXBUF);
1290                 if (V.Flags & VF_VENDOR)
1291                         strlcat(flagstate,", vendor",MAXBUF);
1292                 if (V.Flags & VF_COMMON)
1293                         strlcat(flagstate,", common",MAXBUF);
1294                 if (V.Flags & VF_SERVICEPROVIDER)
1295                         strlcat(flagstate,", service provider",MAXBUF);
1296                 if (!flagstate[0])
1297                         strcpy(flagstate,"  <no flags>");
1298                 strlcpy(modulename,module_names[i].c_str(),256);
1299                 if (strchr(user->modes,'o'))
1300                 {
1301                         WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s (%s)",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename),flagstate+2);
1302                 }
1303                 else
1304                 {
1305                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1306                 }
1307         }
1308         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1309 }
1310
1311 void handle_stats(char **parameters, int pcnt, userrec *user)
1312 {
1313         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1314         if (pcnt != 1)
1315         {
1316                 return;
1317         }
1318         if (strlen(parameters[0])>1)
1319         {
1320                 /* make the stats query 1 character long */
1321                 parameters[0][1] = '\0';
1322         }
1323
1324
1325         FOREACH_MOD OnStats(*parameters[0]);
1326
1327         if (*parameters[0] == 'c')
1328         {
1329                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1330                 {
1331                         ConfValue("link","name",i,Link_ServerName,&config_f);
1332                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1333                         ConfValue("link","port",i,Link_Port,&config_f);
1334                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1335                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1336                 }
1337         }
1338
1339         if (*parameters[0] == 'i')
1340         {
1341                 int idx = 0;
1342                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1343                 {
1344                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1345                         idx++;
1346                 }
1347         }
1348
1349         if (*parameters[0] == 'y')
1350         {
1351                 int idx = 0;
1352                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1353                 {
1354                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1355                         idx++;
1356                 }
1357         }
1358
1359         if (*parameters[0] == 'U')
1360         {
1361                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1362                 {
1363                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1364                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1365                 }
1366         }
1367
1368         if (*parameters[0] == 'P')
1369         {
1370                 int idx = 0;
1371                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1372                 {
1373                         if (strchr(i->second->modes,'o'))
1374                         {
1375                                 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(TIME - i->second->idle_lastmsg));
1376                                 idx++;
1377                         }
1378                 }
1379                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1380         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1381         }
1382
1383         if (*parameters[0] == 'k')
1384         {
1385                 stats_k(user);
1386         }
1387
1388         if (*parameters[0] == 'g')
1389         {
1390                 stats_g(user);
1391         }
1392
1393         if (*parameters[0] == 'q')
1394         {
1395                 stats_q(user);
1396         }
1397
1398         if (*parameters[0] == 'Z')
1399         {
1400                 stats_z(user);
1401         }
1402
1403         if (*parameters[0] == 'e')
1404         {
1405                 stats_e(user);
1406         }
1407
1408         /* stats m (list number of times each command has been used, plus bytecount) */
1409         if (*parameters[0] == 'm')
1410         {
1411                 for (int i = 0; i < cmdlist.size(); i++)
1412                 {
1413                         if (cmdlist[i].handler_function)
1414                         {
1415                                 if (cmdlist[i].use_count)
1416                                 {
1417                                         /* RPL_STATSCOMMANDS */
1418                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1419                                 }
1420                         }
1421                 }
1422
1423         }
1424
1425         /* stats z (debug and memory info) */
1426         if (*parameters[0] == 'z')
1427         {
1428                 rusage R;
1429                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1430                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1431                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1432                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1433                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1434                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1435                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1436                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1437                 if (!getrusage(RUSAGE_SELF,&R))
1438                 {
1439                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1440                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1441                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1442                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1443                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1444                 }
1445         }
1446
1447         if (*parameters[0] == 'T')
1448         {
1449                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1450                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1451                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1452                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1453                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1454                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1455         }
1456
1457         /* stats o */
1458         if (*parameters[0] == 'o')
1459         {
1460                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1461                 {
1462                         char LoginName[MAXBUF];
1463                         char HostName[MAXBUF];
1464                         char OperType[MAXBUF];
1465                         ConfValue("oper","name",i,LoginName,&config_f);
1466                         ConfValue("oper","host",i,HostName,&config_f);
1467                         ConfValue("oper","type",i,OperType,&config_f);
1468                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1469                 }
1470         }
1471
1472         /* stats l (show user I/O stats) */
1473         if (*parameters[0] == 'l')
1474         {
1475                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1476                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1477                 {
1478                         if (isnick(i->second->nick))
1479                         {
1480                                 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);
1481                         }
1482                         else
1483                         {
1484                                 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);
1485                         }
1486
1487                 }
1488         }
1489
1490         /* stats u (show server uptime) */
1491         if (*parameters[0] == 'u')
1492         {
1493                 time_t current_time = 0;
1494                 current_time = TIME;
1495                 time_t server_uptime = current_time - startup_time;
1496                 struct tm* stime;
1497                 stime = gmtime(&server_uptime);
1498                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1499                  * Craig suggested this, and it seemed a good idea so in it went */
1500                 if (stime->tm_year > 70)
1501                 {
1502                         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);
1503                 }
1504                 else
1505                 {
1506                         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);
1507                 }
1508         }
1509
1510         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1511         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1512
1513 }
1514
1515 void handle_connect(char **parameters, int pcnt, userrec *user)
1516 {
1517         char Link_ServerName[1024];
1518         char Link_IPAddr[1024];
1519         char Link_Port[1024];
1520         char Link_Pass[1024];
1521         int LinkPort;
1522         bool found = false;
1523
1524         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1525         {
1526                 if (!found)
1527                 {
1528                         ConfValue("link","name",i,Link_ServerName,&config_f);
1529                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1530                         ConfValue("link","port",i,Link_Port,&config_f);
1531                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1532                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1533                         LinkPort = atoi(Link_Port);
1534                         if (match(Link_ServerName,parameters[0])) {
1535                                 found = true;
1536                                 break;
1537                         }
1538                 }
1539         }
1540
1541         if (!found) {
1542                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1543                 return;
1544         }
1545
1546         // TODO: Perform a check here to stop a server being linked twice!
1547
1548         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1549
1550         if (me[defaultRoute])
1551         {
1552                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1553                 return;
1554         }
1555         else
1556         {
1557                 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);
1558         }
1559 }
1560
1561 void handle_squit(char **parameters, int pcnt, userrec *user)
1562 {
1563         // send out an squit across the mesh and then clear the server list (for local squit)
1564         if (!pcnt)
1565         {
1566                 WriteOpers("SQUIT command issued by %s",user->nick);
1567                 char buffer[MAXBUF];
1568                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1569                 NetSendToAll(buffer);
1570                 DoSplitEveryone();
1571         }
1572         else
1573         {
1574                 if (!strcasecmp("*",parameters[0]))
1575                 {
1576                         WriteServ(user->fd,"NOTICE %s :*** You cannot issue an SQUIT this wide! If this is REALLY what you want, use a less wide mask.",user->nick);
1577                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1578                         return;
1579                 }
1580                 if (!strcasecmp(ServerName,parameters[0]))
1581                 {
1582                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1583                         return;
1584                 }
1585                 bool have_this_server = true;
1586                 int n_count = 0;
1587                 std::string server_to_squit = "";
1588                 while (have_this_server)
1589                 {
1590                         have_this_server = false;
1591                         for (int j = 0; j < 32; j++)
1592                         {
1593                                 if (me[j] != NULL)
1594                                 {
1595                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1596                                         {
1597                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1598                                                 {
1599                                                         // found a valid ircd_connector.
1600                                                         have_this_server = true;
1601                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1602                                                         break;
1603                                                 }
1604                                         }
1605                                 }
1606                         }
1607                         if (have_this_server)
1608                         {
1609                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1610                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1611                                 char buffer[MAXBUF];
1612                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1613                                 NetSendToAll(buffer);
1614                                 DoSplit(server_to_squit.c_str());
1615                                 n_count++;
1616                         }
1617                 }
1618                 if (!n_count)
1619                 {
1620                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1621                 }
1622         }
1623 }
1624
1625 void handle_links(char **parameters, int pcnt, userrec *user)
1626 {
1627         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1628         for (int j = 0; j < 32; j++)
1629         {
1630                 if (me[j] != NULL)
1631                 {
1632                         for (int k = 0; k < me[j]->connectors.size(); k++)
1633                         {
1634                                 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());
1635                         }
1636                 }
1637         }
1638         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1639 }
1640
1641 void handle_map(char **parameters, int pcnt, userrec *user)
1642 {
1643         char line[MAXBUF];
1644         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1645         while (strlen(line) < 50)
1646                 strcat(line," ");
1647         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1648         for (int j = 0; j < 32; j++)
1649         {
1650                 if (me[j] != NULL)
1651                 {
1652                         for (int k = 0; k < me[j]->connectors.size(); k++)
1653                         {
1654                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1655                                 while (strlen(line) < 50)
1656                                         strcat(line," ");
1657                                 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)registered_usercount())*100));
1658                         }
1659                 }
1660         }
1661         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1662 }
1663
1664 bool is_uline(const char* server)
1665 {
1666         char ServName[MAXBUF];
1667         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1668         {
1669                 ConfValue("uline","server",i,ServName,&config_f);
1670                 if (!strcasecmp(server,ServName))
1671                 {
1672                         return true;
1673                 }
1674         }
1675         return false;
1676 }
1677 int operstrcmp(char* data,char* input)
1678 {
1679         int MOD_RESULT = 0;
1680         FOREACH_RESULT(OnOperCompare(data,input))
1681         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1682         if (MOD_RESULT == 1)
1683                 return 0;
1684         if (MOD_RESULT == -1)
1685                 return 1;
1686         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1687         return strcmp(data,input);
1688 }
1689
1690 void handle_oper(char **parameters, int pcnt, userrec *user)
1691 {
1692         char LoginName[MAXBUF];
1693         char Password[MAXBUF];
1694         char OperType[MAXBUF];
1695         char TypeName[MAXBUF];
1696         char HostName[MAXBUF];
1697         char TheHost[MAXBUF];
1698         int j;
1699         bool found = false;
1700         bool fail2 = false;
1701         char global[MAXBUF];
1702
1703         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1704
1705         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1706         {
1707                 ConfValue("oper","name",i,LoginName,&config_f);
1708                 ConfValue("oper","password",i,Password,&config_f);
1709                 ConfValue("oper","type",i,OperType,&config_f);
1710                 ConfValue("oper","host",i,HostName,&config_f);
1711                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1712                 {
1713                         fail2 = true;
1714                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1715                         {
1716                                 ConfValue("type","name",j,TypeName,&config_f);
1717
1718                                 if (!strcmp(TypeName,OperType))
1719                                 {
1720                                         /* found this oper's opertype */
1721                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1722                                         NetSendToAll(global);
1723                                         ConfValue("type","host",j,HostName,&config_f);
1724                                         ChangeDisplayedHost(user,HostName);
1725                                         strlcpy(user->oper,TypeName,NICKMAX);
1726                                         found = true;
1727                                         fail2 = false;
1728                                         break;
1729                                 }
1730                         }
1731                 }
1732                 if (found)
1733                         break;
1734         }
1735         if (found)
1736         {
1737                 /* correct oper credentials */
1738                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1739                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1740                 if (!strchr(user->modes,'o'))
1741                 {
1742                         strcat(user->modes,"o");
1743                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1744                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1745                         NetSendToAll(global);
1746                         FOREACH_MOD OnOper(user);
1747                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1748                         AddOper(user);
1749                 }
1750         }
1751         else
1752         {
1753                 if (!fail2)
1754                 {
1755                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1756                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1757                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1758                 }
1759                 else
1760                 {
1761                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1762                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1763                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1764                 }
1765         }
1766         return;
1767 }
1768
1769 void handle_nick(char **parameters, int pcnt, userrec *user)
1770 {
1771         if (pcnt < 1)
1772         {
1773                 log(DEBUG,"not enough params for handle_nick");
1774                 return;
1775         }
1776         if (!parameters[0])
1777         {
1778                 log(DEBUG,"invalid parameter passed to handle_nick");
1779                 return;
1780         }
1781         if (!parameters[0][0])
1782         {
1783                 log(DEBUG,"zero length new nick passed to handle_nick");
1784                 return;
1785         }
1786         if (!user)
1787         {
1788                 log(DEBUG,"invalid user passed to handle_nick");
1789                 return;
1790         }
1791         if (!user->nick)
1792         {
1793                 log(DEBUG,"invalid old nick passed to handle_nick");
1794                 return;
1795         }
1796         if (!strcasecmp(user->nick,parameters[0]))
1797         {
1798                 log(DEBUG,"old nick is new nick, skipping");
1799                 return;
1800         }
1801         else
1802         {
1803                 if (strlen(parameters[0]) > 1)
1804                 {
1805                         if (parameters[0][0] == ':')
1806                         {
1807                                 *parameters[0]++;
1808                         }
1809                 }
1810                 if (matches_qline(parameters[0]))
1811                 {
1812                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1813                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1814                         return;
1815                 }
1816                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1817                 {
1818                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1819                         return;
1820                 }
1821         }
1822         if (isnick(parameters[0]) == 0)
1823         {
1824                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1825                 return;
1826         }
1827
1828         if (user->registered == 7)
1829         {
1830                 int MOD_RESULT = 0;
1831                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1832                 if (MOD_RESULT) {
1833                         // if a module returns true, the nick change is silently forbidden.
1834                         return;
1835                 }
1836
1837                 WriteCommon(user,"NICK %s",parameters[0]);
1838
1839                 // N token must go to ALL servers!!!
1840                 char buffer[MAXBUF];
1841                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1842                 NetSendToAll(buffer);
1843         }
1844
1845         char oldnick[NICKMAX];
1846         strlcpy(oldnick,user->nick,NICKMAX);
1847
1848         /* change the nick of the user in the users_hash */
1849         user = ReHashNick(user->nick, parameters[0]);
1850         /* actually change the nick within the record */
1851         if (!user) return;
1852         if (!user->nick) return;
1853
1854         strlcpy(user->nick, parameters[0],NICKMAX);
1855
1856         log(DEBUG,"new nick set: %s",user->nick);
1857
1858         if (user->registered < 3)
1859         {
1860                 user->registered = (user->registered | 2);
1861                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1862                 // and unless we're lucky we'll get a duff one later on.
1863                 user->dns_done = (!lookup_dns(user->nick));
1864                 if (user->dns_done)
1865                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1866         }
1867         if (user->registered == 3)
1868         {
1869                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1870                 FOREACH_MOD OnUserRegister(user);
1871                 ConnectUser(user);
1872         }
1873         if (user->registered == 7)
1874         {
1875                 FOREACH_MOD OnUserPostNick(user,oldnick);
1876         }
1877 }
1878
1879
1880 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1881 {
1882         char* servername = strtok(params," ");
1883         char* versionstr = strtok(NULL,"\r\n");
1884
1885         if ((!servername) || (!versionstr))
1886                 return;
1887
1888         for (int j = 0; j < 32; j++)
1889         {
1890                 if (me[j] != NULL)
1891                 {
1892                         for (int x = 0; x < me[j]->connectors.size(); x++)
1893                         {
1894                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1895                                 {
1896                                         me[j]->connectors[x].SetVersionString(versionstr);
1897                                 }
1898                         }
1899                 }
1900         }
1901 }
1902
1903 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1904 {
1905         char* src = strtok(params," ");
1906         char* dest = strtok(NULL," :");
1907         char* text = strtok(NULL,"\r\n");
1908
1909         if ((!src) || (!dest) || (!text))
1910                 return;
1911
1912         text++;
1913
1914         userrec* user = Find(src);
1915         if (user)
1916         {
1917                 // notice all - only issuable by a server
1918                 if (!strcmp(dest,"*"))
1919                 {
1920                         NoticeAll(user,true,"%s",text);
1921                 }
1922                 if (!strcmp(dest,"@*"))
1923                 {
1924                         NoticeAllOpers(user,true,"%s",text);
1925                 }
1926                 else
1927                 {
1928                         userrec* dst = Find(dest);
1929                         if (dst)
1930                         {
1931                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1932                         }
1933                         else
1934                         {
1935                                 chanrec* d = FindChan(dest);
1936                                 if (d)
1937                                 {
1938                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1939                                 }
1940                         }
1941                 }
1942         }
1943
1944 }
1945
1946
1947 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1948 {
1949         char* src = strtok(params," ");
1950         char* dest = strtok(NULL," :");
1951         char* text = strtok(NULL,"\r\n");
1952
1953         if ((!src) || (!dest) || (!text))
1954                 return;
1955
1956         text++;
1957
1958         userrec* user = Find(src);
1959         if (user)
1960         {
1961                 userrec* dst = Find(dest);
1962
1963                 if (dst)
1964                 {
1965                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1966                 }
1967                 else
1968                 {
1969                         chanrec* d = FindChan(dest);
1970                         if (d)
1971                         {
1972                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1973                         }
1974                 }
1975         }
1976
1977 }
1978
1979 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1980 {
1981         char* nick = strtok(params," ");
1982         char* from = strtok(NULL," ");
1983         char* channel = strtok(NULL," ");
1984
1985         if ((!nick) || (!from) || (!channel))
1986                 return;
1987
1988         userrec* u = Find(nick);
1989         userrec* user = Find(from);
1990         chanrec* c = FindChan(channel);
1991         if ((c) && (u) && (user))
1992         {
1993                 u->InviteTo(c->name);
1994                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1995         }
1996 }
1997
1998 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1999 {
2000         char* setby = strtok(params," ");
2001         char* channel = strtok(NULL," :");
2002         char* topic = strtok(NULL,"\r\n");
2003
2004         if ((!setby) || (!channel) || (!topic))
2005                 return;
2006
2007         topic++;
2008         userrec* u = Find(setby);
2009         chanrec* c = FindChan(channel);
2010         if ((c) && (u))
2011         {
2012                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2013                 strlcpy(c->topic,topic,MAXTOPIC);
2014                 strlcpy(c->setby,u->nick,NICKMAX);
2015                 c->topicset = TIME;
2016         }
2017 }
2018
2019
2020 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2021 {
2022         char* tm = strtok(params," ");
2023         char* setby = strtok(NULL," ");
2024         char* channel = strtok(NULL," :");
2025         char* topic = strtok(NULL,"\r\n");
2026
2027         if ((!tm) || (!setby) || (!channel) || (!topic))
2028                 return;
2029
2030         topic++;
2031         time_t TS = atoi(tm);
2032         chanrec* c = FindChan(channel);
2033         if (c)
2034         {
2035                 // in the case of topics and TS, the *NEWER*
2036                 if (TS <= c->topicset)
2037                 {
2038                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2039                         strlcpy(c->topic,topic,MAXTOPIC);
2040                         strlcpy(c->setby,setby,NICKMAX);
2041                 }
2042         }
2043 }
2044
2045 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2046 {
2047         char* pars[128];
2048         char original[MAXBUF],target[MAXBUF];
2049         strlcpy(original,params,MAXBUF);
2050         int index = 0;
2051         char* parameter = strtok(params," ");
2052
2053         if (!parameter)
2054                 return;
2055
2056         strlcpy(target,parameter,MAXBUF);
2057         while (parameter)
2058         {
2059                 if (parameter[0] == ':')
2060                         parameter++;
2061                 pars[index++] = parameter;
2062                 parameter = strtok(NULL," ");
2063         }
2064         log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
2065         merge_mode(pars,index);
2066         if (FindChan(target))
2067         {
2068                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2069                 return;
2070         }
2071         if (Find(target))
2072         {
2073                 if (original[0])
2074                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2075         }
2076 }
2077
2078 // m is modes set by users only (not servers) valid targets are channels or users.
2079
2080 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2081 {
2082         // m blah #chatspike +b *!test@*4
2083         char* pars[128];
2084         char original[MAXBUF];
2085
2086         if (!params)
2087                 return;
2088
2089         strlcpy(original,params,MAXBUF);
2090
2091         if (!strchr(params,' '))
2092         {
2093                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2094                 return;
2095         }
2096
2097         int index = 0;
2098
2099         char* src = strtok(params," ");
2100
2101         if (!src)
2102                 return;
2103
2104         userrec* user = Find(src);
2105
2106         if (user)
2107         {
2108                 log(DEBUG,"Found user: %s",user->nick);
2109                 char* parameter = strtok(NULL," ");
2110                 while (parameter)
2111                 {
2112                         pars[index++] = parameter;
2113                         parameter = strtok(NULL," ");
2114                 }
2115
2116                 log(DEBUG,"Calling merge_mode2");
2117                 merge_mode2(pars,index,user);
2118         }
2119 }
2120
2121
2122 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2123 {
2124         char* nick = NULL;
2125         char* channel = NULL;
2126         char* reason = NULL;
2127         log(DEBUG,"L TOKEN PARS: '%s'",params);
2128         if (strstr(params,":#"))
2129         {
2130                 nick = strtok(params," ");
2131                 channel = strtok(NULL,"\r\n");
2132                 if ((!nick) || (!channel))
2133                         return;
2134                 channel++;
2135                 reason = "";
2136         }
2137         else
2138         {
2139                 nick = strtok(params," ");
2140                 channel = strtok(NULL," :");
2141                 reason = strtok(NULL,"\r\n");
2142                 if ((!nick) || (!channel) || (!reason))
2143                         return;
2144                 reason++;
2145         }
2146         userrec* user = Find(nick);
2147         if ((user) && (channel) && (reason))
2148         {
2149                 if ((!reason) && (*reason != '\0'))
2150                 {
2151                         del_channel(user,channel,reason,true);
2152                 }
2153                 else
2154                 {
2155                         del_channel(user,channel,NULL,true);
2156                 }
2157         }
2158 }
2159
2160 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2161 {
2162         char* src = strtok(params," ");
2163         char* nick = strtok(NULL," :");
2164         char* reason = strtok(NULL,"\r\n");
2165         if ((!src) || (!nick) || (!reason))
2166                 return;
2167         char kreason[MAXBUF];
2168         reason++;
2169
2170         userrec* u = Find(nick);
2171         userrec* user = Find(src);
2172
2173         if ((user) && (u))
2174         {
2175                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
2176                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
2177                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",source->name,user->nick,reason);
2178                 kill_link(u,kreason);
2179         }
2180 }
2181
2182 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2183 {
2184         char* nick = strtok(params," :");
2185         char* reason = strtok(NULL,"\r\n");
2186
2187         if ((!nick) || (!reason))
2188                 return;
2189         reason++;
2190
2191         userrec* user = Find(nick);
2192
2193         if (user)
2194         {
2195                 if (strlen(reason)>MAXQUIT)
2196                 {
2197                         reason[MAXQUIT-1] = '\0';
2198                 }
2199
2200
2201                 WriteCommonExcept(user,"QUIT :%s",reason);
2202
2203                 user_hash::iterator iter = clientlist.find(user->nick);
2204
2205                 if (iter != clientlist.end())
2206                 {
2207                         log(DEBUG,"deleting user hash value %d",iter->second);
2208                         clientlist.erase(iter);
2209                 }
2210
2211                 if (user->registered == 7)
2212                 {
2213                         purge_empty_chans(user);
2214                 }
2215                 delete user;
2216         }
2217 }
2218
2219 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2220 {
2221         char* oldnick = strtok(params," ");
2222         char* newnick = strtok(NULL," ");
2223
2224         if ((!oldnick) || (!newnick))
2225                 return;
2226
2227         userrec* user = Find(oldnick);
2228
2229         if (user)
2230         {
2231                 if (is_uline(tcp_host))
2232                 {
2233                         int MOD_RESULT = 0;
2234                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2235                         if (MOD_RESULT) {
2236                                 // if a module returns true, the nick change couldnt be allowed
2237                                 statsCollisions++;
2238                                 kill_link(user,"Nickname collision");
2239                                 return;
2240                         }
2241                         if (matches_qline(newnick))
2242                         {
2243                                 statsCollisions++;
2244                                 kill_link(user,"Nickname collision");
2245                                 return;
2246                         }
2247
2248                         // broadcast this because its a services thingy
2249                         char buffer[MAXBUF];
2250                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2251                         NetSendToAllExcept(tcp_host,buffer);
2252                 }
2253                 WriteCommon(user,"NICK %s",newnick);
2254                 user = ReHashNick(user->nick, newnick);
2255                 if (!user) return;
2256                 if (!user->nick) return;
2257                 strlcpy(user->nick, newnick,NICKMAX);
2258                 log(DEBUG,"new nick set: %s",user->nick);
2259         }
2260 }
2261
2262 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2263 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2264 {
2265         char* src = strtok(params," ");
2266         char* dest = strtok(NULL," ");
2267         char* channel = strtok(NULL," :");
2268         char* reason = strtok(NULL,"\r\n");
2269
2270         if ((!src) || (!dest) || (!channel) || (!reason))
2271                 return;
2272
2273         reason++;
2274         userrec* s = Find(src);
2275         userrec* d = Find(dest);
2276         chanrec* c = FindChan(channel);
2277         if ((s) && (d) && (c))
2278         {
2279                 kick_channel(s,d,c,reason);
2280                 return;
2281         }
2282         d = Find(channel);
2283         c = FindChan(dest);
2284         if ((s) && (d) && (c))
2285         {
2286                 kick_channel(s,d,c,reason);
2287                 return;
2288         }
2289 }
2290
2291 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2292 {
2293         char* who = strtok(params," :");
2294         char* text = strtok(NULL,"\r\n");
2295
2296         if ((!who) || (!text))
2297                 return;
2298
2299         text++;
2300         userrec* s = Find(who);
2301         if (s)
2302         {
2303                 WriteWallOps(s,true,text);
2304         }
2305 }
2306
2307 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2308 {
2309         log(DEBUG,"Adding ULined server %s to my map",params);
2310         ircd_connector s;
2311         s.SetState(STATE_DISCONNECTED);
2312
2313         if (!params)
2314                 return;
2315
2316         s.SetServerName(params);
2317
2318         for (int j = 0; j < 32; j++)
2319         {
2320                 if (me[j] != NULL)
2321                 {
2322                         for (int k = 0; k < me[j]->connectors.size(); k++)
2323                         {
2324                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2325                                 {
2326                                         // dont allow a server to be added twice
2327                                         log(DEBUG,"ULined server %s already in the map!",params);
2328                                         return;
2329                                 }
2330                         }
2331                 }
2332         }
2333
2334         source->connectors.push_back(s);
2335         WriteOpers("Non-Mesh server %s has joined the network",params);
2336 }
2337
2338 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2339 {
2340         char* tm = strtok(params," ");
2341         char* nick = strtok(NULL," ");
2342         char* host = strtok(NULL," ");
2343         char* dhost = strtok(NULL," ");
2344         char* ident = strtok(NULL," ");
2345         char* modes = strtok(NULL," ");
2346         char* ipaddr = strtok(NULL," ");
2347         char* server = strtok(NULL," :");
2348         char* gecos = strtok(NULL,"\r\n");
2349
2350         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2351                 return;
2352
2353         if (*gecos == ':')
2354                 gecos++;
2355
2356         if (*modes == '+')
2357                 modes++;
2358
2359         time_t TS = atoi(tm);
2360         user_hash::iterator iter = clientlist.find(nick);
2361         if (iter != clientlist.end())
2362         {
2363                 // nick collision
2364                 statsCollisions++;
2365                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2366                 char str[MAXBUF];
2367                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2368                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2369                 kill_link(iter->second,str);
2370         }
2371         clientlist[nick] = new userrec();
2372         // remote users have an fd of -1. This is so that our Write abstraction
2373         // routines know to route any messages to this record away to whatever server
2374         // theyre on.
2375         clientlist[nick]->fd = -1;
2376         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2377         strlcpy(clientlist[nick]->host, host,160);
2378         strlcpy(clientlist[nick]->dhost, dhost,160);
2379         strlcpy(clientlist[nick]->server, server,256);
2380         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2381         strlcpy(clientlist[nick]->fullname, gecos,128);
2382         strlcpy(clientlist[nick]->ip,ipaddr,32);
2383         clientlist[nick]->signon = TS;
2384         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2385         clientlist[nick]->lastping = 1;
2386         clientlist[nick]->port = 0; // so is this...
2387         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2388         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2389         for (int i = 0; i < MAXCHANS; i++)
2390         {
2391                 clientlist[nick]->chans[i].channel = NULL;
2392                 clientlist[nick]->chans[i].uc_modes = 0;
2393         }
2394         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2395         if (strchr(clientlist[nick]->modes,'o'))
2396         {
2397                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2398         }
2399 }
2400
2401 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2402 {
2403         if (!params)
2404                 return;
2405         long tdiff = TIME - atoi(params);
2406         if (tdiff)
2407                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2408 }
2409
2410 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2411 {
2412         char* nick = strtok(params," :");
2413         char* gecos = strtok(NULL,"\r\n");
2414
2415         if ((!nick) || (!gecos))
2416                 return;
2417
2418         userrec* user = Find(nick);
2419
2420         if (user)
2421                 strlcpy(user->fullname,gecos,MAXBUF);
2422 }
2423
2424 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2425 {
2426         char* nick = strtok(params," ");
2427         char* host = strtok(NULL," ");
2428
2429         if ((!nick) || (!host))
2430                 return;
2431
2432         userrec* user = Find(nick);
2433
2434         if (user)
2435                 strlcpy(user->dhost,host,160);
2436 }
2437
2438 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2439 {
2440         // %s %s %d %d
2441         // + test3.chatspike.net 7010 -2016508415
2442         char* servername = strtok(params," ");
2443         char* ipaddr = strtok(NULL," ");
2444         char* ipport = strtok(NULL," ");
2445         char* cookie = strtok(NULL," ");
2446
2447         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2448                 return;
2449
2450         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2451
2452
2453         bool conn_already = false;
2454         for (int i = 0; i < 32; i++)
2455         {
2456                 if (me[i] != NULL)
2457                 {
2458                         for (int j = 0; j < me[i]->connectors.size(); j++)
2459                         {
2460                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2461                                 {
2462                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2463                                         {
2464                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2465                                                 conn_already = true;
2466                                         }
2467                                 }
2468                         }
2469                 }
2470         }
2471         if (!conn_already)
2472                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2473 }
2474
2475 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2476 {
2477         char* server = strtok(params," ");
2478         char* data = strtok(NULL,"\r\n");
2479
2480         if ((!data) || (!server))
2481         {
2482                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2483                 return;
2484         }
2485
2486         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2487         NetSendToOne(server,data);
2488 }
2489
2490 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2491 {
2492         // IMPORTANT NOTE
2493         // The J token currently has no timestamp - this needs looking at
2494         // because it will allow splitriding.
2495         char* nick = strtok(params," ");
2496         char* channel = strtok(NULL," ");
2497
2498         if ((!nick) || (!channel))
2499                 return;
2500
2501         userrec* user = Find(nick);
2502
2503         while (channel)
2504         {
2505                 if ((user != NULL) && (strcmp(channel,"")))
2506                 {
2507                         char privilage = '\0';
2508                         if (channel[0] != '#')
2509                         {
2510                                 privilage = channel[0];
2511                                 channel++;
2512                         }
2513                         add_channel(user,channel,"",true);
2514
2515                         // now work out the privilages they should have on each channel
2516                         // and send the appropriate servermodes.
2517                         for (int i = 0; i != MAXCHANS; i++)
2518                         {
2519                                 if (user->chans[i].channel)
2520                                 {
2521                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2522                                         {
2523                                                 if (privilage == '@')
2524                                                 {
2525                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2526                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2527                                                 }
2528                                                 if (privilage == '%')
2529                                                 {
2530                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2531                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2532                                                 }
2533                                                 if (privilage == '+')
2534                                                 {
2535                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2536                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2537                                                 }
2538                                         }
2539                                 }
2540                         }
2541
2542                 }
2543                 channel = strtok(NULL," ");
2544         }
2545 }
2546
2547 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2548 {
2549         log(DEBUG,"Storing routing table...");
2550         char* sourceserver = strtok(params," ");
2551         char* server = strtok(NULL," ");
2552
2553         if ((!sourceserver) || (!server))
2554                 return;
2555
2556         for (int i = 0; i < 32; i++)
2557         {
2558                 if (me[i] != NULL)
2559                 {
2560                         for (int j = 0; j < me[i]->connectors.size(); j++)
2561                         {
2562                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2563                                 {
2564                                         me[i]->connectors[j].routes.clear();
2565                                         log(DEBUG,"Found entry for source server.");
2566                                         while (server)
2567                                         {
2568                                                 // store each route
2569                                                 me[i]->connectors[j].routes.push_back(server);
2570                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2571                                                 server = strtok(NULL," ");
2572                                         }
2573                                         return;
2574                                 }
2575                         }
2576                 }
2577         }
2578         log(DEBUG,"Warning! routing table received from nonexistent server!");
2579 }
2580
2581 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2582 {
2583         if (!params)
2584                 return;
2585
2586         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2587         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2588         bool go_again = true;
2589         while (go_again)
2590         {
2591                 go_again = false;
2592                 for (int i = 0; i < 32; i++)
2593                 {
2594                         if (me[i] != NULL)
2595                         {
2596                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2597                                 {
2598                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2599                                         {
2600                                                 j->routes.clear();
2601                                                 j->CloseConnection();
2602                                                 me[i]->connectors.erase(j);
2603                                                 go_again = true;
2604                                                 break;
2605                                         }
2606                                 }
2607                         }
2608                 }
2609         }
2610         log(DEBUG,"Removed server. Will remove clients...");
2611         // iterate through the userlist and remove all users on this server.
2612         // because we're dealing with a mesh, we dont have to deal with anything
2613         // "down-route" from this server (nice huh)
2614         go_again = true;
2615         char reason[MAXBUF];
2616         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2617         while (go_again)
2618         {
2619                 go_again = false;
2620                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2621                 {
2622                         if (!strcasecmp(u->second->server,params))
2623                         {
2624                                 kill_link(u->second,reason);
2625                                 go_again = true;
2626                                 break;
2627                         }
2628                 }
2629         }
2630 }
2631
2632 unsigned long authcookie;
2633
2634 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2635 {
2636         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2637         log(DEBUG,"Adding G-line");
2638         char* mask = strtok(params," ");
2639         char* who = strtok(NULL," ");
2640         char* create_time = strtok(NULL," ");
2641         char* duration = strtok(NULL," :");
2642         char* reason = strtok(NULL,"\r\n");
2643
2644         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2645                 return;
2646
2647         reason++;
2648         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2649         // we must update the creation time on this gline
2650         // now that we've added it, or it wont expire at the right time.
2651         gline_set_creation_time(mask,atoi(create_time));
2652         if (!atoi(duration))
2653         {
2654                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2655         }
2656         else
2657         {
2658                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2659         }
2660         apply_lines();
2661 }
2662
2663 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2664 {
2665         log(DEBUG,"Removing G-line");
2666         char* mask = strtok(params," ");
2667         char* who = strtok(NULL," ");
2668
2669         if ((!mask) || (!who))
2670                 return;
2671
2672         if (mask)
2673         {
2674                 if (del_gline((const char*)mask))
2675                 {
2676                         if (who)
2677                         {
2678                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2679                         }
2680                 }
2681         }
2682 }
2683
2684 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2685 {
2686         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2687         log(DEBUG,"Adding Q-line");
2688         char* mask = strtok(params," ");
2689         char* who = strtok(NULL," ");
2690         char* create_time = strtok(NULL," ");
2691         char* duration = strtok(NULL," :");
2692         char* reason = strtok(NULL,"\r\n");
2693
2694         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2695                 return;
2696
2697         reason++;
2698         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2699         // we must update the creation time on this gline
2700         // now that we've added it, or it wont expire at the right time.
2701         qline_set_creation_time(mask,atoi(create_time));
2702         qline_make_global(mask);
2703         if (!atoi(duration))
2704         {
2705                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2706         }
2707         else
2708         {
2709                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2710         }
2711         apply_lines();
2712 }
2713
2714 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2715 {
2716         log(DEBUG,"Removing Q-line");
2717         char* mask = strtok(params," ");
2718         char* who = strtok(NULL," ");
2719
2720         if ((!mask) || (!who))
2721                 return;
2722
2723         if (mask)
2724         {
2725                 if (del_qline((const char*)mask))
2726                 {
2727                         if (who)
2728                         {
2729                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2730                         }
2731                 }
2732         }
2733 }
2734
2735 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2736 {
2737         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2738         log(DEBUG,"Adding Z-line");
2739         char* mask = strtok(params," ");
2740         char* who = strtok(NULL," ");
2741         char* create_time = strtok(NULL," ");
2742         char* duration = strtok(NULL," :");
2743         char* reason = strtok(NULL,"\r\n");
2744
2745         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2746                 return;
2747
2748         reason++;
2749         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2750         // we must update the creation time on this gline
2751         // now that we've added it, or it wont expire at the right time.
2752         zline_set_creation_time(mask,atoi(create_time));
2753         zline_make_global(mask);
2754         if (!atoi(duration))
2755         {
2756                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2757         }
2758         else
2759         {
2760                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2761         }
2762         apply_lines();
2763 }
2764
2765 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2766 {
2767         log(DEBUG,"Removing Z-line");
2768         char* mask = strtok(params," ");
2769         char* who = strtok(NULL," ");
2770
2771         if ((!mask) || (!who))
2772                 return;
2773
2774         if (mask)
2775         {
2776                 if (del_zline((const char*)mask))
2777                 {
2778                         if (who)
2779                         {
2780                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2781                         }
2782                 }
2783         }
2784 }
2785
2786 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2787 {
2788         char* nick = strtok(params," ");
2789         char* type = strtok(params," ");
2790
2791         if ((!nick) || (!type))
2792                 return;
2793
2794         userrec* u = Find(nick);
2795         if (u)
2796         {
2797                 strlcpy(u->oper,type,NICKMAX);
2798         }
2799 }
2800
2801
2802 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2803 {
2804         char buffer[MAXBUF];
2805         int MOD_RESULT = 0;
2806
2807         switch(token)
2808         {
2809                 // Y <TS>
2810                 // start netburst
2811                 case 'Y':
2812                         nb_start = TIME;
2813                         WriteOpers("Server %s is starting netburst.",tcp_host);
2814                         // now broadcast this new servers address out to all servers that are linked to us,
2815                         // except the newcomer. They'll all attempt to connect back to it.
2816                         authcookie = rand()*rand();
2817                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2818                         NetSendToAll(buffer);
2819                 break;
2820                 // ~
2821                 // Store authcookie
2822                 // once stored, this authcookie permits other servers to log in
2823                 // without user or password, using it.
2824                 case '~':
2825                         auth_cookies.push_back(atoi(params));
2826                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2827                 break;
2828                 // connect back to a server using an authcookie
2829                 case '+':
2830                         handle_plus(token,params,source,reply,tcp_host);
2831                 break;
2832                 // routing table
2833                 case '$':
2834                         handle_dollar(token,params,source,reply,tcp_host);
2835                 break;
2836                 // node unreachable - we cant route to a server, sooooo we slit it off.
2837                 // servers can generate these for themselves for an squit.
2838                 case '&':
2839                         handle_amp(token,params,source,reply,tcp_host);
2840                 break;
2841                 // R <server> <data>
2842                 // redirect token, send all of <data> along to the given
2843                 // server as this server has been found to still have a route to it
2844                 case 'R':
2845                         handle_R(token,params,source,reply,tcp_host);
2846                 break;
2847                 // ?
2848                 // ping
2849                 case '?':
2850                         reply->SendPacket("!",tcp_host);
2851                 break;
2852                 // ?
2853                 // pong
2854                 case '!':
2855                 break;
2856                 // *
2857                 // no operation
2858                 case '*':
2859                 break;
2860                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2861                 // introduce remote client
2862                 case 'N':
2863                         handle_N(token,params,source,reply,tcp_host);
2864                 break;
2865                 // a <NICK> :<GECOS>
2866                 // change GECOS (SETNAME)
2867                 case 'a':
2868                         handle_a(token,params,source,reply,tcp_host);
2869                 break;
2870                 // b <NICK> :<HOST>
2871                 // change displayed host (SETHOST)
2872                 case 'b':
2873                         handle_b(token,params,source,reply,tcp_host);
2874                 break;
2875                 // t <NICK> <CHANNEL> :<TOPIC>
2876                 // change a channel topic
2877                 case 't':
2878                         handle_t(token,params,source,reply,tcp_host);
2879                 break;
2880                 // i <NICK> <CHANNEL>
2881                 // invite a user to a channel
2882                 case 'i':
2883                         handle_i(token,params,source,reply,tcp_host);
2884                 break;
2885                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2886                 // kick a user from a channel
2887                 case 'k':
2888                         handle_k(token,params,source,reply,tcp_host);
2889                 break;
2890                 // n <NICK> <NEWNICK>
2891                 // change nickname of client -- a server should only be able to
2892                 // change the nicknames of clients that reside on it unless
2893                 // they are ulined.
2894                 case 'n':
2895                         handle_n(token,params,source,reply,tcp_host);
2896                 break;
2897                 // J <NICK> <CHANLIST>
2898                 // Join user to channel list, merge channel permissions
2899                 case 'J':
2900                         handle_J(token,params,source,reply,tcp_host);
2901                 break;
2902                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2903                 // change channel topic (netburst only)
2904                 case 'T':
2905                         handle_T(token,params,source,reply,tcp_host);
2906                 break;
2907                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2908                 // Server setting modes on an object
2909                 case 'M':
2910                         handle_M(token,params,source,reply,tcp_host);
2911                 break;
2912                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2913                 // User setting modes on an object
2914                 case 'm':
2915                         handle_m(token,params,source,reply,tcp_host);
2916                 break;
2917                 // P <SOURCE> <TARGET> :<TEXT>
2918                 // Send a private/channel message
2919                 case 'P':
2920                         handle_P(token,params,source,reply,tcp_host);
2921                 break;
2922                 // V <SOURCE> <TARGET> :<TEXT>
2923                 // Send a private/channel notice
2924                 case 'V':
2925                         handle_V(token,params,source,reply,tcp_host);
2926                 break;
2927                 // v <servername> <arbitary version string>
2928                 case 'v':
2929                         handle_v(token,params,source,reply,tcp_host);
2930                 break;
2931                 // L <SOURCE> <CHANNEL> :<REASON>
2932                 // User parting a channel
2933                 case 'L':
2934                         handle_L(token,params,source,reply,tcp_host);
2935                 break;
2936                 // Q <SOURCE> :<REASON>
2937                 // user quitting
2938                 case 'Q':
2939                         handle_Q(token,params,source,reply,tcp_host);
2940                 break;
2941                 // H <SERVER>
2942                 // introduce non-meshable server (such as a services server)
2943                 case 'H':
2944                         handle_H(token,params,source,reply,tcp_host);
2945                 break;
2946                 // K <SOURCE> <DEST> :<REASON>
2947                 // remote kill
2948                 case 'K':
2949                         handle_K(token,params,source,reply,tcp_host);
2950                 break;
2951                 // @ <SOURCE> :<TEXT>
2952                 // wallops
2953                 case '@':
2954                         handle_AT(token,params,source,reply,tcp_host);
2955                 break;
2956                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2957                 // add gline
2958                 case '#':
2959                         handle_hash(token,params,source,reply,tcp_host);
2960                 break;
2961                 // . <mask> <who>
2962                 // remove gline
2963                 case '.':
2964                         handle_dot(token,params,source,reply,tcp_host);
2965                 break;
2966                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2967                 // add gline
2968                 case '{':
2969                         handle_add_sqline(token,params,source,reply,tcp_host);
2970                 break;
2971                 // . <mask> <who>
2972                 // remove gline
2973                 case '[':
2974                         handle_del_sqline(token,params,source,reply,tcp_host);
2975                 break;
2976                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2977                 // add gline
2978                 case '}':
2979                         handle_add_szline(token,params,source,reply,tcp_host);
2980                 break;
2981                 // . <mask> <who>
2982                 // remove gline
2983                 case ']':
2984                         handle_del_szline(token,params,source,reply,tcp_host);
2985                 break;
2986                 // | <nick> <opertype>
2987                 // set opertype
2988                 case '|':
2989                         handle_pipe(token,params,source,reply,tcp_host);
2990                 break;
2991                 // F <TS>
2992                 // end netburst
2993                 case 'F':
2994                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2995                         handle_F(token,params,source,reply,tcp_host);
2996                         nb_start = 0;
2997                         // tell all the other servers to use this authcookie to connect back again
2998                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2999                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3000                         NetSendToAllExcept(tcp_host,buffer);
3001                 break;
3002                 case '/':
3003                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3004                         strlcpy(source->nickserv,params,NICKMAX);
3005                 break;
3006                 // F <TS>
3007                 // end netburst with no mesh creation
3008                 case 'f':
3009                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3010                         handle_F(token,params,source,reply,tcp_host);
3011                         nb_start = 0;
3012                         // tell everyone else about the new server name so they just add it in the disconnected
3013                         // state
3014                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3015                         NetSendToAllExcept(tcp_host,buffer);
3016                 break;
3017                 // X <reserved>
3018                 // Send netburst now
3019                 case 'X':
3020                         WriteOpers("Sending my netburst to %s",tcp_host);
3021                         DoSync(source,tcp_host);
3022                         WriteOpers("Send of netburst to %s completed",tcp_host);
3023                         NetSendMyRoutingTable();
3024                 break;
3025                 // anything else
3026                 default:
3027                         MOD_RESULT = 0;
3028                         string_list s;
3029                         char* data = strtok(params," ");
3030                         while (data)
3031                         {
3032                                 if (*data == ':')
3033                                 {
3034                                         // the last item is a special case
3035                                         data++;
3036                                         char datalast[MAXBUF];
3037                                         strlcpy(datalast,data,MAXBUF);
3038                                         data = strtok(NULL," ");
3039                                         while (data)
3040                                         {
3041                                                 strlcpy(datalast," ",MAXBUF);
3042                                                 strlcpy(datalast,data,MAXBUF);
3043                                                 data = strtok(NULL," ");
3044                                         }
3045                                         s.push_back(data);
3046                                         break;
3047                                 }
3048                                 s.push_back(data);
3049                                 data = strtok(NULL," ");
3050                         }
3051                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3052                         if (!MOD_RESULT)
3053                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3054                 break;
3055         }
3056 }
3057
3058
3059 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
3060 {
3061         if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)) || (!strncmp(udp_msg,"PASS ",5)) || (!strncmp(udp_msg,"SERVER ",7)))
3062         {
3063                 // a user on a server port, just close their connection.
3064                 RemoveServer(tcp_host);
3065                 return;
3066         }
3067
3068         char response[10240];
3069         char token = udp_msg[0];
3070         char* old = udp_msg;
3071
3072         if ((token != ':') && (strlen(udp_msg)>1) && (udp_msg[1] != ' '))
3073         {
3074                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(udp_msg),tcp_host);
3075         }
3076
3077         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3078         {
3079                 char* src = udp_msg+1;
3080                 while (udp_msg[0] != ' ')
3081                         udp_msg++;
3082                 udp_msg[0] = 0;
3083                 udp_msg++;
3084                 char* comd = udp_msg;
3085                 while (udp_msg[0] != ' ')
3086                         udp_msg++;
3087                 udp_msg[0] = 0;
3088                 udp_msg++;
3089                 char data[MAXBUF];
3090                 char source[MAXBUF];
3091                 char command[MAXBUF];
3092                 strlcpy(data,udp_msg,512);
3093                 strlcpy(source,src,MAXBUF);
3094                 strlcpy(command,comd,MAXBUF);
3095                 udp_msg = old;
3096
3097                 // unused numeric:
3098                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3099                 if (!strcmp(command,"433"))
3100                 {
3101                         token = '*';
3102                 }
3103                 if (!strcmp(command,"432"))
3104                 {
3105                         token = '*';
3106                 }
3107                 if (!strcmp(command,"PING"))
3108                 {
3109                         token = '*';
3110                 }
3111                 if (!strcmp(command,"NOTICE"))
3112                 {
3113                         snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
3114                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
3115                         token = udp_msg[0];
3116                 }
3117                 if (!strcmp(command,"QUIT"))
3118                 {
3119                         if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3120                         {
3121                                 strcpy(data,":No reason");
3122                         }
3123                         if (!strcmp(data,":"))
3124                         {
3125                                 strcpy(data,":No reason");
3126                         }
3127                         snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
3128                         log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
3129                         token = udp_msg[0];
3130                 }
3131                 if (!strcmp(command,"SQUIT"))
3132                 {
3133                         snprintf(udp_msg,MAXBUF,"& %s",source);
3134                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
3135                         token = udp_msg[0];
3136                 }
3137                 if (!strcmp(command,"SVSMODE"))
3138                 {
3139                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3140                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
3141                         token = udp_msg[0];
3142                 }
3143                 if (!strcmp(command,"SVS2MODE"))
3144                 {
3145                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3146                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
3147                         token = udp_msg[0];
3148                 }
3149                 // todo: this wont work without u:lines
3150                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3151                 if (!strcmp(command,"MODE"))
3152                 {
3153                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3154                         log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
3155                         token = udp_msg[0];
3156                 }
3157                 if (!strcmp(command,"KICK"))
3158                 {
3159                         snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
3160                         log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
3161                         token = udp_msg[0];
3162                 }
3163                 if (!strcmp(command,"KILL"))
3164                 {
3165                         snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
3166                         log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
3167                         token = udp_msg[0];
3168                 }
3169                 if (!strcmp(command,"SVSJOIN"))
3170                 {
3171                         snprintf(udp_msg,MAXBUF,"J %s",data);
3172                         NetSendToOne(tcp_host,udp_msg);
3173                         char* nick = strtok(data," ");
3174                         char* chan = strtok(NULL," ");
3175                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
3176                         userrec* u = Find(nick);
3177                         if (u)
3178                         {
3179                                 add_channel(u,chan,"",true);
3180                         }
3181                         token = udp_msg[0];
3182                 }
3183
3184         }
3185
3186         char* params = udp_msg + 2;
3187         char finalparam[1024];
3188         strcpy(finalparam," :xxxx");
3189         if (strstr(udp_msg," :")) {
3190                 strlcpy(finalparam,strstr(udp_msg," :"),1024);
3191         }
3192
3193
3194         if (token == '-') {
3195                 char* cookie = strtok(params," ");
3196                 char* servername = strtok(NULL," ");
3197                 char* serverdesc = finalparam+2;
3198
3199                 if ((!cookie) || (!servername) || (!serverdesc))
3200                         break;
3201
3202
3203                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3204
3205                 for (int u = 0; u < auth_cookies.size(); u++)
3206                 {
3207                         if (auth_cookies[u] == atoi(cookie))
3208                         {
3209                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3210
3211
3212                                 for (int j = 0; j < 32; j++)
3213                                 {
3214                                         if (me[j] != NULL)
3215                                         {
3216                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3217                                                 {
3218                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3219                                                         {
3220                                                                 me[j]->connectors[k].SetServerName(servername);
3221                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3222                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3223                                                                 NetSendMyRoutingTable();
3224                                                                 return;
3225                                                         }
3226                                                 }
3227                                         }
3228                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3229                                         return;
3230                                 }
3231
3232
3233                                 return;
3234                         }
3235                 }
3236                 // bad cookie, bad bad! go sit in the corner!
3237                 WriteOpers("Bad cookie from %s!",servername);
3238                 return;
3239         }
3240         else
3241         if (token == 'S') {
3242                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3243                 char* servername = strtok(params," ");
3244                 char* password = strtok(NULL," ");
3245                 char* myport = strtok(NULL," ");
3246                 char* revision = strtok(NULL," ");
3247                 char* serverdesc = finalparam+2;
3248
3249                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3250                         break;
3251
3252                 password = password;
3253
3254                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3255
3256                 ircd_connector* cn = serv->FindHost(servername);
3257
3258                 if (cn)
3259                 {
3260                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3261                         char buffer[MAXBUF];
3262                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3263                         serv->SendPacket(buffer,tcp_host);
3264                         RemoveServer(tcp_host);
3265                         return;
3266                 }
3267
3268                 if (atoi(revision) != GetRevision())
3269                 {
3270                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3271                         char buffer[MAXBUF];
3272                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3273                         serv->SendPacket(buffer,tcp_host);
3274                         RemoveServer(tcp_host);
3275                         RemoveServer(servername);
3276                         return;
3277                 }
3278
3279                 for (int j = 0; j < serv->connectors.size(); j++)
3280                 {
3281                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3282                         {
3283                                 serv->connectors[j].SetServerName(servername);
3284                                 serv->connectors[j].SetDescription(serverdesc);
3285                                 serv->connectors[j].SetServerPort(atoi(myport));
3286                         }
3287                 }
3288
3289
3290                 char Link_ServerName[1024];
3291                 char Link_IPAddr[1024];
3292                 char Link_Port[1024];
3293                 char Link_Pass[1024];
3294                 char Link_SendPass[1024];
3295                 int LinkPort = 0;
3296
3297                 // search for a corresponding <link> block in the config files
3298                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3299                 {
3300                         ConfValue("link","name",i,Link_ServerName,&config_f);
3301                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3302                         ConfValue("link","port",i,Link_Port,&config_f);
3303                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3304                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3305                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3306                         LinkPort = atoi(Link_Port);
3307                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3308                         {
3309                                 // we have a matching link line -
3310                                 // send a 'diminutive' server message back...
3311                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3312                                 serv->SendPacket(response,servername);
3313
3314                                 for (int t = 0; t < serv->connectors.size(); t++)
3315                                 {
3316                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3317                                         {
3318                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3319                                         }
3320                                 }
3321
3322                                 return;
3323                         }
3324                 }
3325                 char buffer[MAXBUF];
3326                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3327                 serv->SendPacket(buffer,tcp_host);
3328                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3329                 RemoveServer(tcp_host);
3330                 RemoveServer(servername);
3331                 return;
3332         }
3333         else
3334         if (token == 's') {
3335                 // S test.chatspike.net password :ChatSpike InspIRCd test server
3336                 char* servername = strtok(params," ");
3337                 char* password = strtok(NULL," ");
3338                 char* serverdesc = finalparam+2;
3339
3340                 if ((!servername) || (!password) || (!serverdesc))
3341                         return;
3342
3343                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3344                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3345                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3346                 // a connect, so put out an oper alert!
3347
3348                 // for now, just accept all, we'll fix that later.
3349                 WriteOpers("%s accepted our link credentials ",servername);
3350
3351                 char Link_ServerName[1024];
3352                 char Link_IPAddr[1024];
3353                 char Link_Port[1024];
3354                 char Link_Pass[1024];
3355                 char Link_SendPass[1024];
3356                 int LinkPort = 0;
3357
3358                 // search for a corresponding <link> block in the config files
3359                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3360                 {
3361                         ConfValue("link","name",i,Link_ServerName,&config_f);
3362                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3363                         ConfValue("link","port",i,Link_Port,&config_f);
3364                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3365                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3366                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3367                         LinkPort = atoi(Link_Port);
3368                         if (!strcasecmp(Link_ServerName,servername))
3369                         {
3370                                 // matching link at this end too, we're all done!
3371                                 // at this point we must begin key exchange and insert this
3372                                 // server into our 'active' table.
3373                                 for (int j = 0; j < 32; j++)
3374                                 {
3375                                         if (me[j] != NULL)
3376                                         {
3377                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3378                                                 {
3379                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3380                                                         {
3381                                                                 char buffer[MAXBUF];
3382                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3383                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3384                                                                 snprintf(buffer,MAXBUF,"X 0");
3385                                                                 serv->SendPacket(buffer,tcp_host);
3386                                                                 DoSync(me[j],tcp_host);
3387                                                                 NetSendMyRoutingTable();
3388                                                                 return;
3389                                                         }
3390                                                 }
3391                                         }
3392                                 }
3393                         }
3394                         else {
3395                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3396                         }
3397                 }
3398                 char buffer[MAXBUF];
3399                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3400                 serv->SendPacket(buffer,tcp_host);
3401                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3402                 RemoveServer(tcp_host);
3403                 RemoveServer(servername);
3404                 return;
3405         }
3406         else
3407         if (token == 'U') {
3408                 // U services.chatspike.net password :ChatSpike Services
3409                 //
3410                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3411                 char* servername = strtok(params," ");
3412                 char* password = strtok(NULL," ");
3413                 char* serverdesc = finalparam+2;
3414
3415                 if ((!password) || (!servername) || (!serverdesc))
3416                         break;
3417
3418                 char Link_ServerName[1024];
3419                 char Link_IPAddr[1024];
3420                 char Link_Port[1024];
3421                 char Link_Pass[1024];
3422                 char Link_SendPass[1024];
3423                 int LinkPort = 0;
3424
3425                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3426
3427
3428                 for (int j = 0; j < 32; j++)
3429                 {
3430                         if (me[j] != NULL)
3431                         {
3432                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3433                                 {
3434                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3435                                         {
3436                                                 char buffer[MAXBUF];
3437                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3438                                                 serv->SendPacket(buffer,tcp_host);
3439                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3440                                                 RemoveServer(tcp_host);
3441                                                 return;
3442                                         }
3443                                 }
3444                         }
3445                 }
3446
3447                 // search for a corresponding <link> block in the config files
3448                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3449                 {
3450                         ConfValue("link","name",i,Link_ServerName,&config_f);
3451                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3452                         ConfValue("link","port",i,Link_Port,&config_f);
3453                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3454                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3455                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3456                         LinkPort = atoi(Link_Port);
3457                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3458                         {
3459                                 // matching link at this end too, we're all done!
3460                                 // at this point we must begin key exchange and insert this
3461                                 // server into our 'active' table.
3462                                 for (int j = 0; j < 32; j++)
3463                                 {
3464                                         if (me[j] != NULL)
3465                                         {
3466                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3467                                                 {
3468                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3469                                                         {
3470                                                                 char buffer[MAXBUF];
3471                                                                 log(DEBUG,"Found matching link block");
3472                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3473                                                                 me[j]->connectors[k].SetServerName(servername);
3474                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3475                                                                 snprintf(buffer,MAXBUF,"X 0");
3476                                                                 serv->SendPacket(buffer,servername);
3477                                                                 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3478                                                                 serv->SendPacket(buffer,servername);
3479                                                                 DoSync(me[j],servername);
3480                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3481                                                                 NetSendToAllExcept(servername,buffer);
3482                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3483                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3484                                                                 NetSendMyRoutingTable();
3485                                                                 return;
3486                                                         }
3487                                                 }
3488                                         }
3489                                 }
3490                         }
3491                         else {
3492                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3493                         }
3494                 }
3495                 log(DEBUG,"No matching link block found");
3496                 char buffer[MAXBUF];
3497                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3498                 serv->SendPacket(buffer,tcp_host);
3499                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3500                 RemoveServer(tcp_host);
3501                 RemoveServer(servername);
3502                 return;
3503         }
3504         else
3505         if (token == 'E') {
3506                 char* error_message = finalparam+2;
3507
3508                 if (!error_message)
3509                         return;
3510
3511                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3512                 return;
3513         }
3514         else {
3515                 for (int j = 0; j < 32; j++)
3516                 {
3517                         if (me[j] != NULL)
3518                         {
3519                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3520                                 {
3521                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3522                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3523                                         {
3524                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3525                                                 {
3526                                                         // found a valid ircd_connector.
3527                                                         if ((params) && (*params))
3528                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3529                                                         return;
3530                                                 }
3531                                         }
3532                                 }
3533                         }
3534                 }
3535
3536                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3537         }
3538 }
3539
3540 long duration(const char* str)
3541 {
3542         char n_field[MAXBUF];
3543         long total = 0;
3544         const char* str_end = str + strlen(str);
3545         n_field[0] = 0;
3546
3547         for (char* i = (char*)str; i < str_end; i++)
3548         {
3549                 // if we have digits, build up a string for the value in n_field,
3550                 // up to 10 digits in size.
3551                 if ((*i >= '0') && (*i <= '9'))
3552                 {
3553                         strlcat(n_field,i,10);
3554                 }
3555                 else
3556                 {
3557                         // we dont have a digit, check for numeric tokens
3558                         switch (tolower(*i))
3559                         {
3560                                 case 's':
3561                                         total += atoi(n_field);
3562                                 break;
3563
3564                                 case 'm':
3565                                         total += (atoi(n_field)*duration_m);
3566                                 break;
3567
3568                                 case 'h':
3569                                         total += (atoi(n_field)*duration_h);
3570                                 break;
3571
3572                                 case 'd':
3573                                         total += (atoi(n_field)*duration_d);
3574                                 break;
3575
3576                                 case 'w':
3577                                         total += (atoi(n_field)*duration_w);
3578                                 break;
3579
3580                                 case 'y':
3581                                         total += (atoi(n_field)*duration_y);
3582                                 break;
3583                         }
3584                         n_field[0] = 0;
3585                 }
3586         }
3587         // add trailing seconds
3588         total += atoi(n_field);
3589
3590         return total;
3591 }
3592
3593
3594 void handle_kline(char **parameters, int pcnt, userrec *user)
3595 {
3596         if (pcnt >= 3)
3597         {
3598                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3599                 if (!duration(parameters[1]))
3600                 {
3601                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3602                 }
3603                 else
3604                 {
3605                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3606                 }
3607         }
3608         else
3609         {
3610                 if (del_kline(parameters[0]))
3611                 {
3612                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3613                 }
3614                 else
3615                 {
3616                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3617                 }
3618         }
3619         apply_lines();
3620 }
3621
3622 void handle_eline(char **parameters, int pcnt, userrec *user)
3623 {
3624         if (pcnt >= 3)
3625         {
3626                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3627                 if (!duration(parameters[1]))
3628                 {
3629                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3630                 }
3631                 else
3632                 {
3633                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3634                 }
3635         }
3636         else
3637         {
3638                 if (del_eline(parameters[0]))
3639                 {
3640                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3641                 }
3642                 else
3643                 {
3644                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3645                 }
3646         }
3647         // no need to apply the lines for an eline
3648 }
3649
3650 void handle_gline(char **parameters, int pcnt, userrec *user)
3651 {
3652         char netdata[MAXBUF];
3653         if (pcnt >= 3)
3654         {
3655                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3656                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3657                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3658                 NetSendToAll(netdata);
3659                 if (!duration(parameters[1]))
3660                 {
3661                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3662                 }
3663                 else
3664                 {
3665                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3666                 }
3667         }
3668         else
3669         {
3670                 if (del_gline(parameters[0]))
3671                 {
3672                         // . <mask> <who-removed-it>
3673                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3674                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3675                 }
3676                 else
3677                 {
3678                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3679                 }
3680         }
3681         apply_lines();
3682 }
3683
3684 void handle_zline(char **parameters, int pcnt, userrec *user)
3685 {
3686         if (pcnt >= 3)
3687         {
3688                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3689                 if (!duration(parameters[1]))
3690                 {
3691                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3692                 }
3693                 else
3694                 {
3695                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3696                 }
3697         }
3698         else
3699         {
3700                 if (del_zline(parameters[0]))
3701                 {
3702                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3703                 }
3704                 else
3705                 {
3706                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3707                 }
3708         }
3709         apply_lines();
3710 }
3711
3712 void handle_qline(char **parameters, int pcnt, userrec *user)
3713 {
3714         if (pcnt >= 3)
3715         {
3716                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3717                 if (!duration(parameters[1]))
3718                 {
3719                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3720                 }
3721                 else
3722                 {
3723                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3724                 }
3725         }
3726         else
3727         {
3728                 if (del_qline(parameters[0]))
3729                 {
3730                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3731                 }
3732                 else
3733                 {
3734                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3735                 }
3736         }
3737         apply_lines();
3738 }
3739
3740