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 using namespace std;
  18
  19 #include "inspircd_config.h"
  20 #include "inspircd.h"
  21 #include "inspircd_io.h"
  22 #include "inspircd_util.h"
  23 #include <unistd.h>
  24 #include <sys/errno.h>
  25 #include <sys/ioctl.h>
  26 #include <sys/utsname.h>
  27
  28 #ifdef USE_KQUEUE
  29 #include <sys/types.h>
  30 #include <sys/event.h>
  31 #include <sys/time.h>
  32 #endif
  33
  34 #ifdef USE_EPOLL
  35 #include <sys/epoll.h>
  36 #endif
  37
  38 #include <cstdio>
  39 #include <time.h>
  40 #include <string>
  41 #ifdef GCC3
  42 #include <ext/hash_map>
  43 #else
  44 #include <hash_map>
  45 #endif
  46 #include <map>
  47 #include <sstream>
  48 #include <vector>
  49 #include <deque>
  50 #include <sys/types.h>
  51 #include <sys/time.h>
  52 #include <sys/resource.h>
  53 #ifndef RUSAGE_SELF
  54 #define   RUSAGE_SELF     0
  55 #define   RUSAGE_CHILDREN     -1
  56 #endif
  57 #include "users.h"
  58 #include "ctables.h"
  59 #include "globals.h"
  60 #include "modules.h"
  61 #include "dynamic.h"
  62 #include "wildcard.h"
  63 #include "message.h"
  64 #include "mode.h"
  65 #include "xline.h"
  66 #include "inspstring.h"
  67 #include "dnsqueue.h"
  68 #include "helperfuncs.h"
  69 #include "hashcomp.h"
  70
  71 #ifdef USE_KQUEUE
  72 extern int kq;
  73 #endif
  74
  75 #ifdef USE_EPOLL
  76 int ep;
  77 #endif
  78
  79 extern int MODCOUNT;
  80 extern std::vector<Module*> modules;
  81 extern std::vector<ircd_module*> factory;
  82
  83 extern int LogLevel;
  84 extern char ServerName[MAXBUF];
  85 extern char Network[MAXBUF];
  86 extern char ServerDesc[MAXBUF];
  87 extern char AdminName[MAXBUF];
  88 extern char AdminEmail[MAXBUF];
  89 extern char AdminNick[MAXBUF];
  90 extern char diepass[MAXBUF];
  91 extern char restartpass[MAXBUF];
  92 extern char motd[MAXBUF];
  93 extern char rules[MAXBUF];
  94 extern char list[MAXBUF];
  95 extern char PrefixQuit[MAXBUF];
  96 extern char DieValue[MAXBUF];
  97
  98 extern int debugging;
  99 extern int WHOWAS_STALE;
 100 extern int WHOWAS_MAX;
 101 extern int DieDelay;
 102 extern time_t startup_time;
 103 extern int NetBufferSize;
 104 extern int MaxWhoResults;
 105 extern time_t nb_start;
 106
 107 extern bool nofork;
 108
 109 extern time_t TIME;
 110
 111 extern std::vector<std::string> module_names;
 112
 113 extern char MyExecutable[1024];
 114 extern int boundPortCount;
 115 extern int portCount;
 116 extern int SERVERportCount;
 117 extern int ports[MAXSOCKS];
 118 extern int defaultRoute;
 119
 120 extern std::vector<long> auth_cookies;
 121 extern std::stringstream config_f;
 122
 123 extern serverrec* me[32];
 124
 125 extern FILE *log_file;
 126
 127 extern ClassVector Classes;
 128
 129 const long duration_m = 60;
 130 const long duration_h = duration_m * 60;
 131 const long duration_d = duration_h * 24;
 132 const long duration_w = duration_d * 7;
 133 const long duration_y = duration_w * 52;
 134
 135 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
 136 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
 137 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
 138 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
 139 typedef std::deque<command_t> command_table;
 140
 141
 142 extern user_hash clientlist;
 143 extern chan_hash chanlist;
 144 extern whowas_hash whowas;
 145 extern command_table cmdlist;
 146 extern file_cache MOTD;
 147 extern file_cache RULES;
 148 extern address_cache IP;
 149
 150 extern std::vector<userrec*> all_opers;
 151
 152 // This table references users by file descriptor.
 153 // its an array to make it VERY fast, as all lookups are referenced
 154 // by an integer, meaning there is no need for a scan/search operation.
 155 extern userrec* fd_ref_table[65536];
 156
 157 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 158
 159 void handle_join(char **parameters, int pcnt, userrec *user)
 160 {
 161         chanrec* Ptr;
 162
 163         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 164                 return;
 165         if (parameters[0][0] == '#')
 166         {
 167                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 168         }
 169 }
 170
 171
 172 void handle_part(char **parameters, int pcnt, userrec *user)
 173 {
 174         if (pcnt > 1)
 175         {
 176                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 177                         return;
 178                 del_channel(user,parameters[0],parameters[1],false);
 179         }
 180         else
 181         {
 182                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 183                         return;
 184                 del_channel(user,parameters[0],NULL,false);
 185         }
 186 }
 187
 188 void handle_commands(char **parameters, int pcnt, userrec *user)
 189 {
 190         for (unsigned int i = 0; i < cmdlist.size(); i++)
 191         {
 192                 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,cmdlist[i].command,cmdlist[i].source,cmdlist[i].min_params);
 193         }
 194         WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick);
 195 }
 196
 197 void handle_kick(char **parameters, int pcnt, userrec *user)
 198 {
 199         chanrec* Ptr = FindChan(parameters[0]);
 200         userrec* u   = Find(parameters[1]);
 201
 202         if ((!u) || (!Ptr))
 203         {
 204                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 205                 return;
 206         }
 207
 208         if (!has_channel(user,Ptr))
 209         {
 210                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 211                 return;
 212         }
 213
 214         char reason[MAXBUF];
 215
 216         if (pcnt > 2)
 217         {
 218                 strlcpy(reason,parameters[2],MAXBUF);
 219                 if (strlen(reason)>MAXKICK)
 220                 {
 221                         reason[MAXKICK-1] = '\0';
 222                 }
 223
 224                 kick_channel(user,u,Ptr,reason);
 225         }
 226         else
 227         {
 228                 strlcpy(reason,user->nick,MAXBUF);
 229                 kick_channel(user,u,Ptr,reason);
 230         }
 231
 232 }
 233
 234 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 235 {
 236         if (LoadModule(parameters[0]))
 237         {
 238                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 239                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 240         }
 241         else
 242         {
 243                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 244         }
 245 }
 246
 247 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 248 {
 249         if (UnloadModule(parameters[0]))
 250         {
 251                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 252                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 253         }
 254         else
 255         {
 256                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 257         }
 258 }
 259
 260 void handle_die(char **parameters, int pcnt, userrec *user)
 261 {
 262         log(DEBUG,"die: %s",user->nick);
 263         if (!strcmp(parameters[0],diepass))
 264         {
 265                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 266                 sleep(DieDelay);
 267                 Exit(ERROR);
 268         }
 269         else
 270         {
 271                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 272         }
 273 }
 274
 275 void handle_restart(char **parameters, int pcnt, userrec *user)
 276 {
 277         char *argv[32];
 278         log(DEFAULT,"Restart: %s",user->nick);
 279         if (!strcmp(parameters[0],restartpass))
 280         {
 281                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 282
 283                 argv[0] = MyExecutable;
 284                 argv[1] = "-wait";
 285                 if (nofork)
 286                 {
 287                         argv[2] = "-nofork";
 288                 }
 289                 else
 290                 {
 291                         argv[2] = NULL;
 292                 }
 293                 argv[3] = NULL;
 294
 295                 // close ALL file descriptors
 296                 send_error("Server restarting.");
 297                 sleep(1);
 298                 for (int i = 0; i < 65536; i++)
 299                 {
 300                         shutdown(i,2);
 301                         close(i);
 302                 }
 303                 sleep(2);
 304
 305                 execv(MyExecutable,argv);
 306
 307                 exit(0);
 308         }
 309         else
 310         {
 311                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 312         }
 313 }
 314
 315 void handle_kill(char **parameters, int pcnt, userrec *user)
 316 {
 317         userrec *u = Find(parameters[0]);
 318         char killreason[MAXBUF];
 319
 320         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 321         if (u)
 322         {
 323                 log(DEBUG,"into kill mechanism");
 324                 int MOD_RESULT = 0;
 325                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 326                 if (MOD_RESULT) {
 327                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 328                         return;
 329                 }
 330
 331                 if (strcmp(ServerName,u->server))
 332                 {
 333                         // remote kill
 334                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 335                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 336                         WriteCommonExcept(u,"QUIT :%s",killreason);
 337
 338                         user_hash::iterator iter = clientlist.find(u->nick);
 339                         if (iter != clientlist.end())
 340                         {
 341                                 log(DEBUG,"deleting user hash value %d",iter->second);
 342                                 clientlist.erase(iter);
 343                         }
 344                         if (u->registered == 7)
 345                         {
 346                                 purge_empty_chans(u);
 347                         }
 348                         if (u->fd > -1)
 349                                 fd_ref_table[u->fd] = NULL;
 350                         delete u;
 351                 }
 352                 else
 353                 {
 354                         // local kill
 355                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 356                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 357                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 358                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 359                         kill_link(u,killreason);
 360                 }
 361         }
 362         else
 363         {
 364                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 365         }
 366 }
 367
 368 void handle_summon(char **parameters, int pcnt, userrec *user)
 369 {
 370         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 371 }
 372
 373 void handle_users(char **parameters, int pcnt, userrec *user)
 374 {
 375         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 376 }
 377
 378 void handle_pass(char **parameters, int pcnt, userrec *user)
 379 {
 380         // Check to make sure they havnt registered -- Fix by FCS
 381         if (user->registered == 7)
 382         {
 383                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 384                 return;
 385         }
 386         strlcpy(user->password,parameters[0],MAXBUF);
 387         if (!strcasecmp(parameters[0],Passwd(user)))
 388         {
 389                 user->haspassed = true;
 390         }
 391 }
 392
 393 void handle_invite(char **parameters, int pcnt, userrec *user)
 394 {
 395         if (pcnt == 2)
 396         {
 397                 userrec* u = Find(parameters[0]);
 398                 chanrec* c = FindChan(parameters[1]);
 399
 400                 if ((!c) || (!u))
 401                 {
 402                         if (!c)
 403                         {
 404                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 405                         }
 406                         else
 407                         {
 408                                 if (c->binarymodes & CM_INVITEONLY)
 409                                 {
 410                                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 411                                 }
 412                         }
 413
 414                         return;
 415                 }
 416
 417                 if (c->binarymodes & CM_INVITEONLY)
 418                 {
 419                         if (cstatus(user,c) < STATUS_HOP)
 420                         {
 421                                 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 422                                 return;
 423                         }
 424                 }
 425                 if (has_channel(u,c))
 426                 {
 427                         WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 428                         return;
 429                 }
 430                 if (!has_channel(user,c))
 431                 {
 432                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 433                         return;
 434                 }
 435
 436                 int MOD_RESULT = 0;
 437                 FOREACH_RESULT(OnUserPreInvite(user,u,c));
 438                 if (MOD_RESULT == 1) {
 439                         return;
 440                 }
 441
 442                 u->InviteTo(c->name);
 443                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 444                 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 445
 446         }
 447         else
 448         {
 449                 // pinched from ircu - invite with not enough parameters shows channels
 450                 // youve been invited to but haven't joined yet.
 451                 InvitedList* il = user->GetInviteList();
 452                 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
 453                 {
 454                         if (i->channel) {
 455                                 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
 456                         }
 457                 }
 458                 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
 459         }
 460 }
 461
 462 void handle_topic(char **parameters, int pcnt, userrec *user)
 463 {
 464         chanrec* Ptr;
 465
 466         if (pcnt == 1)
 467         {
 468                 if (strlen(parameters[0]) <= CHANMAX)
 469                 {
 470                         Ptr = FindChan(parameters[0]);
 471                         if (Ptr)
 472                         {
 473                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
 474                                 {
 475                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 476                                         return;
 477                                 }
 478                                 if (Ptr->topicset)
 479                                 {
 480                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 481                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 482                                 }
 483                                 else
 484                                 {
 485                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 486                                 }
 487                         }
 488                         else
 489                         {
 490                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 491                         }
 492                 }
 493                 return;
 494         }
 495         else if (pcnt>1)
 496         {
 497                 if (strlen(parameters[0]) <= CHANMAX)
 498                 {
 499                         Ptr = FindChan(parameters[0]);
 500                         if (Ptr)
 501                         {
 502                                 if ((Ptr) && (!has_channel(user,Ptr)))
 503                                 {
 504                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 505                                         return;
 506                                 }
 507                                 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
 508                                 {
 509                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 510                                         return;
 511                                 }
 512
 513                                 char topic[MAXBUF];
 514                                 strlcpy(topic,parameters[1],MAXBUF);
 515                                 if (strlen(topic)>MAXTOPIC)
 516                                 {
 517                                         topic[MAXTOPIC] = '\0';
 518                                 }
 519
 520                                 if (!strcasecmp(user->server,ServerName))
 521                                 {
 522                                         int MOD_RESULT = 0;
 523                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 524                                         if (MOD_RESULT)
 525                                                 return;
 526                                 }
 527
 528                                 strlcpy(Ptr->topic,topic,MAXBUF);
 529                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 530                                 Ptr->topicset = TIME;
 531                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 532
 533                         }
 534                         else
 535                         {
 536                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 537                         }
 538                 }
 539         }
 540 }
 541
 542 void handle_names(char **parameters, int pcnt, userrec *user)
 543 {
 544         chanrec* c;
 545
 546         if (!pcnt)
 547         {
 548                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 549                 return;
 550         }
 551
 552         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 553                 return;
 554         c = FindChan(parameters[0]);
 555         if (c)
 556         {
 557                 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
 558                 {
 559                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 560                       return;
 561                 }
 562                 userlist(user,c);
 563                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 564         }
 565         else
 566         {
 567                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 568         }
 569 }
 570
 571 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 572 {
 573         userrec *dest;
 574         chanrec *chan;
 575
 576         user->idle_lastmsg = TIME;
 577
 578         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 579                 return;
 580         if (parameters[0][0] == '#')
 581         {
 582                 chan = FindChan(parameters[0]);
 583                 if (chan)
 584                 {
 585                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 586                         {
 587                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 588                                 return;
 589                         }
 590                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 591                         {
 592                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 593                                 return;
 594                         }
 595
 596                         int MOD_RESULT = 0;
 597
 598                         std::string temp = parameters[1];
 599                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 600                         if (MOD_RESULT) {
 601                                 return;
 602                         }
 603                         parameters[1] = (char*)temp.c_str();
 604
 605                         if (temp == "")
 606                         {
 607                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 608                                 return;
 609                         }
 610
 611                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 612
 613                 }
 614                 else
 615                 {
 616                         /* no such nick/channel */
 617                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 618                 }
 619                 return;
 620         }
 621
 622         dest = Find(parameters[0]);
 623         if (dest)
 624         {
 625                 if (strcmp(dest->awaymsg,""))
 626                 {
 627                         /* auto respond with aweh msg */
 628                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 629                 }
 630
 631                 int MOD_RESULT = 0;
 632
 633                 std::string temp = parameters[1];
 634                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 635                 if (MOD_RESULT) {
 636                         return;
 637                 }
 638                 parameters[1] = (char*)temp.c_str();
 639
 640
 641
 642                 if (!strcmp(dest->server,user->server))
 643                 {
 644                         // direct write, same server
 645                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 646                 }
 647         }
 648         else
 649         {
 650                 /* no such nick/channel */
 651                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 652         }
 653 }
 654
 655 void handle_notice(char **parameters, int pcnt, userrec *user)
 656 {
 657         userrec *dest;
 658         chanrec *chan;
 659
 660         user->idle_lastmsg = TIME;
 661
 662         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 663                 return;
 664         if (parameters[0][0] == '#')
 665         {
 666                 chan = FindChan(parameters[0]);
 667                 if (chan)
 668                 {
 669                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 670                         {
 671                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 672                                 return;
 673                         }
 674                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 675                         {
 676                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 677                                 return;
 678                         }
 679
 680                         int MOD_RESULT = 0;
 681
 682                         std::string temp = parameters[1];
 683                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 684                         if (MOD_RESULT) {
 685                                 return;
 686                         }
 687                         parameters[1] = (char*)temp.c_str();
 688
 689                         if (temp == "")
 690                         {
 691                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 692                                 return;
 693                         }
 694
 695                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 696
 697                 }
 698                 else
 699                 {
 700                         /* no such nick/channel */
 701                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 702                 }
 703                 return;
 704         }
 705
 706         dest = Find(parameters[0]);
 707         if (dest)
 708         {
 709                 int MOD_RESULT = 0;
 710
 711                 std::string temp = parameters[1];
 712                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 713                 if (MOD_RESULT) {
 714                         return;
 715                 }
 716                 parameters[1] = (char*)temp.c_str();
 717
 718                 if (!strcmp(dest->server,user->server))
 719                 {
 720                         // direct write, same server
 721                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 722                 }
 723         }
 724         else
 725         {
 726                 /* no such nick/channel */
 727                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 728         }
 729 }
 730
 731 void handle_server(char **parameters, int pcnt, userrec *user)
 732 {
 733         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 734         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 735 }
 736
 737 void handle_info(char **parameters, int pcnt, userrec *user)
 738 {
 739         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 740         WriteServ(user->fd,"371 %s : ",user->nick);
 741         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 742         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 743         WriteServ(user->fd,"371 %s : ",user->nick);
 744         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 745         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 746         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 747         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 748         WriteServ(user->fd,"371 %s : ",user->nick);
 749         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 750         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 751         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 752         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 753         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 754         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 755         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 756         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 757         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 758         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 759         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 760         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 761         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 762         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 763         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 764         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 765         WriteServ(user->fd,"371 %s : ",user->nick);
 766         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 767         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 768         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 769         WriteServ(user->fd,"371 %s :this software.",user->nick);
 770         WriteServ(user->fd,"371 %s : ",user->nick);
 771         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 772         FOREACH_MOD OnInfo(user);
 773         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 774 }
 775
 776 void handle_time(char **parameters, int pcnt, userrec *user)
 777 {
 778         time_t rawtime;
 779         struct tm * timeinfo;
 780
 781         time ( &rawtime );
 782         timeinfo = localtime ( &rawtime );
 783         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 784
 785 }
 786
 787 void handle_whois(char **parameters, int pcnt, userrec *user)
 788 {
 789         userrec *dest;
 790
 791         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 792                 return;
 793         dest = Find(parameters[0]);
 794         if (dest)
 795         {
 796                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 797                 if (dest->registered == 7)
 798                 {
 799                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 800                         if ((user == dest) || (strchr(user->modes,'o')))
 801                         {
 802                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 803                         }
 804                         char* cl = chlist(dest,user);
 805                         if (strcmp(cl,""))
 806                         {
 807                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 808                         }
 809                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 810                         if (strcmp(dest->awaymsg,""))
 811                         {
 812                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 813                         }
 814                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 815                         {
 816                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 817                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 818                         }
 819                         FOREACH_MOD OnWhois(user,dest);
 820                         if (!strcasecmp(user->server,dest->server))
 821                         {
 822                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 823                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 824                         }
 825
 826                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 827                 }
 828                 else
 829                 {
 830                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 831                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 832                 }
 833         }
 834         else
 835         {
 836                 /* no such nick/channel */
 837                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 838                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 839         }
 840 }
 841
 842 void handle_quit(char **parameters, int pcnt, userrec *user)
 843 {
 844         user_hash::iterator iter = clientlist.find(user->nick);
 845         char* reason;
 846
 847         if (user->registered == 7)
 848         {
 849                 /* theres more to do here, but for now just close the socket */
 850                 if (pcnt == 1)
 851                 {
 852                         if (parameters[0][0] == ':')
 853                         {
 854                                 *parameters[0]++;
 855                         }
 856                         reason = parameters[0];
 857
 858                         if (strlen(reason)>MAXQUIT)
 859                         {
 860                                 reason[MAXQUIT-1] = '\0';
 861                         }
 862
 863                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 864                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 865                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 866
 867                 }
 868                 else
 869                 {
 870                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 871                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 872                         WriteCommonExcept(user,"QUIT :Client exited");
 873
 874                 }
 875                 FOREACH_MOD OnUserQuit(user);
 876                 AddWhoWas(user);
 877         }
 878
 879         FOREACH_MOD OnUserDisconnect(user);
 880
 881         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 882         if (user->fd > -1)
 883         {
 884 #ifdef USE_KQUEUE
 885                 struct kevent ke;
 886                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 887                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 888                 if (i == -1)
 889                 {
 890                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 891                 }
 892 #endif
 893 #ifdef USE_EPOLL
 894                 struct epoll_event ev;
 895                 ev.events = EPOLLIN | EPOLLET;
 896                 ev.data.fd = user->fd;
 897                 int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
 898                 if (i < 0)
 899                 {
 900                         log(DEBUG,"epoll: List deletion failure!");
 901                 }
 902 #endif
 903                 user->CloseSocket();
 904         }
 905
 906         if (iter != clientlist.end())
 907         {
 908                 clientlist.erase(iter);
 909         }
 910
 911         if (user->registered == 7) {
 912                 purge_empty_chans(user);
 913         }
 914         if (user->fd > -1)
 915                 fd_ref_table[user->fd] = NULL;
 916         delete user;
 917 }
 918
 919 void handle_who(char **parameters, int pcnt, userrec *user)
 920 {
 921         chanrec* Ptr = NULL;
 922         char tmp[10];
 923
 924         /* theres more to do here, but for now just close the socket */
 925         if (pcnt == 1)
 926         {
 927                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 928                 {
 929                         if (user->chans[0].channel)
 930                         {
 931                                 int n_list = 0;
 932                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 933                                 {
 934                                         Ptr = i->second->chans[0].channel;
 935                                         // suggested by phidjit and FCS
 936                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 937                                         {
 938                                                 // Bug Fix #29
 939                                                 strcpy(tmp, "");
 940                                                 if (strcmp(i->second->awaymsg, "")) {
 941                                                         strlcat(tmp, "G", 9);
 942                                                 } else {
 943                                                         strlcat(tmp, "H", 9);
 944                                                 }
 945                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 946                                                 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);
 947                                                 n_list++;
 948                                                 if (n_list > MaxWhoResults)
 949                                                 {
 950                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
 951                                                         break;
 952                                                 }
 953                                         }
 954                                 }
 955                         }
 956                         if (Ptr)
 957                         {
 958                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
 959                         }
 960                         else
 961                         {
 962                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 963                         }
 964                         return;
 965                 }
 966                 if (parameters[0][0] == '#')
 967                 {
 968                         Ptr = FindChan(parameters[0]);
 969                         if (Ptr)
 970                         {
 971                                 int n_list = 0;
 972                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 973                                 {
 974                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 975                                         {
 976                                                 // Fix Bug #29 - Part 2..
 977                                                 strcpy(tmp, "");
 978                                                 if (strcmp(i->second->awaymsg, "")) {
 979                                                         strlcat(tmp, "G", 9);
 980                                                 } else {
 981                                                         strlcat(tmp, "H", 9);
 982                                                 }
 983                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 984                                                 strlcat(tmp, cmode(i->second, Ptr),5);
 985                                                 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);
 986                                                 n_list++;
 987                                                 if (n_list > MaxWhoResults)
 988                                                 {
 989                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
 990                                                         break;
 991                                                 }
 992
 993                                         }
 994                                 }
 995                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 996                         }
 997                         else
 998                         {
 999                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1000                         }
1001                 }
1002                 else
1003                 {
1004                         userrec* u = Find(parameters[0]);
1005                         if (u)
1006                         {
1007                                 // Bug Fix #29 -- Part 29..
1008                                 strcpy(tmp, "");
1009                                 if (strcmp(u->awaymsg, "")) {
1010                                         strlcat(tmp, "G" ,9);
1011                                 } else {
1012                                         strlcat(tmp, "H" ,9);
1013                                 }
1014                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1015                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1016                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1017                         }
1018                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1019                 }
1020         }
1021         if (pcnt == 2)
1022         {
1023                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1024                 {
1025                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1026                         {
1027                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1028                                 // But i'm a poor bastard with nothing better to do.
1029                                 userrec* oper = *i;
1030                                 strcpy(tmp, "");
1031                                 if (strcmp(oper->awaymsg, "")) {
1032                                         strlcat(tmp, "G" ,9);
1033                                 } else {
1034                                         strlcat(tmp, "H" ,9);
1035                                 }
1036                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1037                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1038                         }
1039                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1040                         return;
1041                 }
1042         }
1043 }
1044
1045 void handle_wallops(char **parameters, int pcnt, userrec *user)
1046 {
1047         WriteWallOps(user,false,"%s",parameters[0]);
1048 }
1049
1050 void handle_list(char **parameters, int pcnt, userrec *user)
1051 {
1052         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1053         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1054         {
1055                 // if the channel is not private/secret, OR the user is on the channel anyway
1056                 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1057                 {
1058                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1059                 }
1060         }
1061         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1062 }
1063
1064
1065 void handle_rehash(char **parameters, int pcnt, userrec *user)
1066 {
1067         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1068         ReadConfig(false,user);
1069         FOREACH_MOD OnRehash();
1070         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1071 }
1072
1073 void handle_lusers(char **parameters, int pcnt, userrec *user)
1074 {
1075         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1076         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1077         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1078         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1079         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1080 }
1081
1082 void handle_admin(char **parameters, int pcnt, userrec *user)
1083 {
1084         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1085         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1086         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1087         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1088 }
1089
1090 void handle_ping(char **parameters, int pcnt, userrec *user)
1091 {
1092         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1093 }
1094
1095 void handle_pong(char **parameters, int pcnt, userrec *user)
1096 {
1097         // set the user as alive so they survive to next ping
1098         user->lastping = 1;
1099 }
1100
1101 void handle_motd(char **parameters, int pcnt, userrec *user)
1102 {
1103         ShowMOTD(user);
1104 }
1105
1106 void handle_rules(char **parameters, int pcnt, userrec *user)
1107 {
1108         ShowRULES(user);
1109 }
1110
1111 void handle_user(char **parameters, int pcnt, userrec *user)
1112 {
1113         if (user->registered < 3)
1114         {
1115                 if (isident(parameters[0]) == 0) {
1116                         // This kinda Sucks, According to the RFC thou, its either this,
1117                         // or "You have already registered" :p -- Craig
1118                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1119                 }
1120                 else {
1121                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1122                         strlcat(user->ident,parameters[0],IDENTMAX+1);
1123                         strlcpy(user->fullname,parameters[3],MAXGECOS);
1124                         user->registered = (user->registered | 1);
1125                 }
1126         }
1127         else
1128         {
1129                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1130                 return;
1131         }
1132         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1133         if (user->registered == 3)
1134         {
1135                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1136                 FOREACH_MOD OnUserRegister(user);
1137                 ConnectUser(user);
1138         }
1139 }
1140
1141 void handle_userhost(char **parameters, int pcnt, userrec *user)
1142 {
1143         char Return[MAXBUF],junk[MAXBUF];
1144         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1145         for (int i = 0; i < pcnt; i++)
1146         {
1147                 userrec *u = Find(parameters[i]);
1148                 if (u)
1149                 {
1150                         if (strchr(u->modes,'o'))
1151                         {
1152                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1153                                 strlcat(Return,junk,MAXBUF);
1154                         }
1155                         else
1156                         {
1157                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1158                                 strlcat(Return,junk,MAXBUF);
1159                         }
1160                 }
1161         }
1162         WriteServ(user->fd,Return);
1163 }
1164
1165
1166 void handle_ison(char **parameters, int pcnt, userrec *user)
1167 {
1168         char Return[MAXBUF];
1169         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1170         for (int i = 0; i < pcnt; i++)
1171         {
1172                 userrec *u = Find(parameters[i]);
1173                 if (u)
1174                 {
1175                         strlcat(Return,u->nick,MAXBUF);
1176                         strlcat(Return," ",MAXBUF);
1177                 }
1178         }
1179         WriteServ(user->fd,Return);
1180 }
1181
1182
1183 void handle_away(char **parameters, int pcnt, userrec *user)
1184 {
1185         if (pcnt)
1186         {
1187                 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1188                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1189         }
1190         else
1191         {
1192                 strlcpy(user->awaymsg,"",MAXAWAY);
1193                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1194         }
1195 }
1196
1197 void handle_whowas(char **parameters, int pcnt, userrec* user)
1198 {
1199         whowas_hash::iterator i = whowas.find(parameters[0]);
1200
1201         if (i == whowas.end())
1202         {
1203                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1204                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1205         }
1206         else
1207         {
1208                 time_t rawtime = i->second->signon;
1209                 tm *timeinfo;
1210                 char b[MAXBUF];
1211
1212                 timeinfo = localtime(&rawtime);
1213                 strlcpy(b,asctime(timeinfo),MAXBUF);
1214                 b[strlen(b)-1] = '\0';
1215
1216                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1217                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1218                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1219         }
1220
1221 }
1222
1223 void handle_trace(char **parameters, int pcnt, userrec *user)
1224 {
1225         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1226         {
1227                 if (i->second)
1228                 {
1229                         if (isnick(i->second->nick))
1230                         {
1231                                 if (strchr(i->second->modes,'o'))
1232                                 {
1233                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1234                                 }
1235                                 else
1236                                 {
1237                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1238                                 }
1239                         }
1240                         else
1241                         {
1242                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1243                         }
1244                 }
1245         }
1246 }
1247
1248 void handle_modules(char **parameters, int pcnt, userrec *user)
1249 {
1250         for (unsigned int i = 0; i < module_names.size(); i++)
1251         {
1252                 Version V = modules[i]->GetVersion();
1253                 char modulename[MAXBUF];
1254                 char flagstate[MAXBUF];
1255                 strcpy(flagstate,"");
1256                 if (V.Flags & VF_STATIC)
1257                         strlcat(flagstate,", static",MAXBUF);
1258                 if (V.Flags & VF_VENDOR)
1259                         strlcat(flagstate,", vendor",MAXBUF);
1260                 if (V.Flags & VF_COMMON)
1261                         strlcat(flagstate,", common",MAXBUF);
1262                 if (V.Flags & VF_SERVICEPROVIDER)
1263                         strlcat(flagstate,", service provider",MAXBUF);
1264                 if (!flagstate[0])
1265                         strcpy(flagstate,"  <no flags>");
1266                 strlcpy(modulename,module_names[i].c_str(),256);
1267                 if (strchr(user->modes,'o'))
1268                 {
1269                         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);
1270                 }
1271                 else
1272                 {
1273                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1274                 }
1275         }
1276         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1277 }
1278
1279 void handle_stats(char **parameters, int pcnt, userrec *user)
1280 {
1281         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1282         if (pcnt != 1)
1283         {
1284                 return;
1285         }
1286         if (strlen(parameters[0])>1)
1287         {
1288                 /* make the stats query 1 character long */
1289                 parameters[0][1] = '\0';
1290         }
1291
1292
1293         FOREACH_MOD OnStats(*parameters[0]);
1294
1295         if (*parameters[0] == 'c')
1296         {
1297                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1298                 {
1299                         ConfValue("link","name",i,Link_ServerName,&config_f);
1300                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1301                         ConfValue("link","port",i,Link_Port,&config_f);
1302                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1303                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1304                 }
1305         }
1306
1307         if (*parameters[0] == 'i')
1308         {
1309                 int idx = 0;
1310                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1311                 {
1312                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1313                         idx++;
1314                 }
1315         }
1316
1317         if (*parameters[0] == 'y')
1318         {
1319                 int idx = 0;
1320                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1321                 {
1322                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1323                         idx++;
1324                 }
1325         }
1326
1327         if (*parameters[0] == 'U')
1328         {
1329                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1330                 {
1331                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1332                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1333                 }
1334         }
1335
1336         if (*parameters[0] == 'P')
1337         {
1338                 int idx = 0;
1339                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1340                 {
1341                         if (strchr(i->second->modes,'o'))
1342                         {
1343                                 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));
1344                                 idx++;
1345                         }
1346                 }
1347                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1348         }
1349
1350         if (*parameters[0] == 'k')
1351         {
1352                 stats_k(user);
1353         }
1354
1355         if (*parameters[0] == 'g')
1356         {
1357                 stats_g(user);
1358         }
1359
1360         if (*parameters[0] == 'q')
1361         {
1362                 stats_q(user);
1363         }
1364
1365         if (*parameters[0] == 'Z')
1366         {
1367                 stats_z(user);
1368         }
1369
1370         if (*parameters[0] == 'e')
1371         {
1372                 stats_e(user);
1373         }
1374
1375         /* stats m (list number of times each command has been used, plus bytecount) */
1376         if (*parameters[0] == 'm')
1377         {
1378                 for (unsigned int i = 0; i < cmdlist.size(); i++)
1379                 {
1380                         if (cmdlist[i].handler_function)
1381                         {
1382                                 if (cmdlist[i].use_count)
1383                                 {
1384                                         /* RPL_STATSCOMMANDS */
1385                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1386                                 }
1387                         }
1388                 }
1389
1390         }
1391
1392         /* stats z (debug and memory info) */
1393         if (*parameters[0] == 'z')
1394         {
1395                 rusage R;
1396                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1397                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1398                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1399                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1400                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1401                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1402                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1403                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1404                 if (!getrusage(RUSAGE_SELF,&R))
1405                 {
1406                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1407                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1408                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1409                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1410                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1411                 }
1412         }
1413
1414         if (*parameters[0] == 'T')
1415         {
1416                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1417                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1418                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1419                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1420                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1421                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1422         }
1423
1424         /* stats o */
1425         if (*parameters[0] == 'o')
1426         {
1427                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1428                 {
1429                         char LoginName[MAXBUF];
1430                         char HostName[MAXBUF];
1431                         char OperType[MAXBUF];
1432                         ConfValue("oper","name",i,LoginName,&config_f);
1433                         ConfValue("oper","host",i,HostName,&config_f);
1434                         ConfValue("oper","type",i,OperType,&config_f);
1435                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1436                 }
1437         }
1438
1439         /* stats l (show user I/O stats) */
1440         if (*parameters[0] == 'l')
1441         {
1442                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1443                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1444                 {
1445                         if (isnick(i->second->nick))
1446                         {
1447                                 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1448                         }
1449                         else
1450                         {
1451                                 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1452                         }
1453
1454                 }
1455         }
1456
1457         /* stats u (show server uptime) */
1458         if (*parameters[0] == 'u')
1459         {
1460                 time_t current_time = 0;
1461                 current_time = TIME;
1462                 time_t server_uptime = current_time - startup_time;
1463                 struct tm* stime;
1464                 stime = gmtime(&server_uptime);
1465                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1466                  * Craig suggested this, and it seemed a good idea so in it went */
1467                 if (stime->tm_year > 70)
1468                 {
1469                         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);
1470                 }
1471                 else
1472                 {
1473                         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);
1474                 }
1475         }
1476
1477         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1478         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1479
1480 }
1481
1482
1483 void handle_connect(char **parameters, int pcnt, userrec *user)
1484 {
1485 }
1486
1487 void handle_squit(char **parameters, int pcnt, userrec *user)
1488 {
1489 }
1490
1491 void handle_links(char **parameters, int pcnt, userrec *user)
1492 {
1493         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1494         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1495 }
1496
1497 void handle_map(char **parameters, int pcnt, userrec *user)
1498 {
1499         char line[MAXBUF];
1500         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1501         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1502 }
1503
1504 bool is_uline(const char* server)
1505 {
1506         if (!server)
1507                 return false;
1508         if (!(*server))
1509                 return true;
1510         char ServName[MAXBUF];
1511         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1512         {
1513                 ConfValue("uline","server",i,ServName,&config_f);
1514                 if (!strcasecmp(server,ServName))
1515                 {
1516                         return true;
1517                 }
1518         }
1519         return false;
1520 }
1521 int operstrcmp(char* data,char* input)
1522 {
1523         int MOD_RESULT = 0;
1524         FOREACH_RESULT(OnOperCompare(data,input))
1525         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1526         if (MOD_RESULT == 1)
1527                 return 0;
1528         if (MOD_RESULT == -1)
1529                 return 1;
1530         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1531         return strcmp(data,input);
1532 }
1533
1534 void handle_oper(char **parameters, int pcnt, userrec *user)
1535 {
1536         char LoginName[MAXBUF];
1537         char Password[MAXBUF];
1538         char OperType[MAXBUF];
1539         char TypeName[MAXBUF];
1540         char HostName[MAXBUF];
1541         char TheHost[MAXBUF];
1542         int j;
1543         bool found = false;
1544         bool fail2 = false;
1545         char global[MAXBUF];
1546
1547         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1548
1549         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1550         {
1551                 ConfValue("oper","name",i,LoginName,&config_f);
1552                 ConfValue("oper","password",i,Password,&config_f);
1553                 ConfValue("oper","type",i,OperType,&config_f);
1554                 ConfValue("oper","host",i,HostName,&config_f);
1555                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1556                 {
1557                         fail2 = true;
1558                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1559                         {
1560                                 ConfValue("type","name",j,TypeName,&config_f);
1561
1562                                 if (!strcmp(TypeName,OperType))
1563                                 {
1564                                         /* found this oper's opertype */
1565                                         ConfValue("type","host",j,HostName,&config_f);
1566                                         if (*HostName)
1567                                                 ChangeDisplayedHost(user,HostName);
1568                                         strlcpy(user->oper,TypeName,NICKMAX);
1569                                         found = true;
1570                                         fail2 = false;
1571                                         break;
1572                                 }
1573                         }
1574                 }
1575                 if (found)
1576                         break;
1577         }
1578         if (found)
1579         {
1580                 /* correct oper credentials */
1581                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1582                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1583                 if (!strchr(user->modes,'o'))
1584                 {
1585                         strcat(user->modes,"o");
1586                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1587                         FOREACH_MOD OnOper(user);
1588                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1589                         AddOper(user);
1590                 }
1591         }
1592         else
1593         {
1594                 if (!fail2)
1595                 {
1596                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1597                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1598                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1599                 }
1600                 else
1601                 {
1602                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1603                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1604                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1605                 }
1606         }
1607         return;
1608 }
1609
1610 void handle_nick(char **parameters, int pcnt, userrec *user)
1611 {
1612         if (pcnt < 1)
1613         {
1614                 log(DEBUG,"not enough params for handle_nick");
1615                 return;
1616         }
1617         if (!parameters[0])
1618         {
1619                 log(DEBUG,"invalid parameter passed to handle_nick");
1620                 return;
1621         }
1622         if (!parameters[0][0])
1623         {
1624                 log(DEBUG,"zero length new nick passed to handle_nick");
1625                 return;
1626         }
1627         if (!user)
1628         {
1629                 log(DEBUG,"invalid user passed to handle_nick");
1630                 return;
1631         }
1632         if (!user->nick)
1633         {
1634                 log(DEBUG,"invalid old nick passed to handle_nick");
1635                 return;
1636         }
1637         if (!strcasecmp(user->nick,parameters[0]))
1638         {
1639                 log(DEBUG,"old nick is new nick, skipping");
1640                 return;
1641         }
1642         else
1643         {
1644                 if (strlen(parameters[0]) > 1)
1645                 {
1646                         if (parameters[0][0] == ':')
1647                         {
1648                                 *parameters[0]++;
1649                         }
1650                 }
1651                 if (matches_qline(parameters[0]))
1652                 {
1653                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1654                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1655                         return;
1656                 }
1657                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1658                 {
1659                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1660                         return;
1661                 }
1662         }
1663         if (isnick(parameters[0]) == 0)
1664         {
1665                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1666                 return;
1667         }
1668
1669         if (user->registered == 7)
1670         {
1671                 int MOD_RESULT = 0;
1672                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1673                 if (MOD_RESULT) {
1674                         // if a module returns true, the nick change is silently forbidden.
1675                         return;
1676                 }
1677
1678                 WriteCommon(user,"NICK %s",parameters[0]);
1679
1680         }
1681
1682         char oldnick[NICKMAX];
1683         strlcpy(oldnick,user->nick,NICKMAX);
1684
1685         /* change the nick of the user in the users_hash */
1686         user = ReHashNick(user->nick, parameters[0]);
1687         /* actually change the nick within the record */
1688         if (!user) return;
1689         if (!user->nick) return;
1690
1691         strlcpy(user->nick, parameters[0],NICKMAX);
1692
1693         log(DEBUG,"new nick set: %s",user->nick);
1694
1695         if (user->registered < 3)
1696         {
1697                 user->registered = (user->registered | 2);
1698                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1699                 // and unless we're lucky we'll get a duff one later on.
1700                 user->dns_done = (!lookup_dns(user->nick));
1701                 if (user->dns_done)
1702                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1703         }
1704         if (user->registered == 3)
1705         {
1706                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1707                 FOREACH_MOD OnUserRegister(user);
1708                 ConnectUser(user);
1709         }
1710         if (user->registered == 7)
1711         {
1712                 FOREACH_MOD OnUserPostNick(user,oldnick);
1713         }
1714 }
1715
1716 long duration(const char* str)
1717 {
1718         char n_field[MAXBUF];
1719         long total = 0;
1720         const char* str_end = str + strlen(str);
1721         n_field[0] = 0;
1722
1723         for (char* i = (char*)str; i < str_end; i++)
1724         {
1725                 // if we have digits, build up a string for the value in n_field,
1726                 // up to 10 digits in size.
1727                 if ((*i >= '0') && (*i <= '9'))
1728                 {
1729                         strlcat(n_field,i,10);
1730                 }
1731                 else
1732                 {
1733                         // we dont have a digit, check for numeric tokens
1734                         switch (tolower(*i))
1735                         {
1736                                 case 's':
1737                                         total += atoi(n_field);
1738                                 break;
1739
1740                                 case 'm':
1741                                         total += (atoi(n_field)*duration_m);
1742                                 break;
1743
1744                                 case 'h':
1745                                         total += (atoi(n_field)*duration_h);
1746                                 break;
1747
1748                                 case 'd':
1749                                         total += (atoi(n_field)*duration_d);
1750                                 break;
1751
1752                                 case 'w':
1753                                         total += (atoi(n_field)*duration_w);
1754                                 break;
1755
1756                                 case 'y':
1757                                         total += (atoi(n_field)*duration_y);
1758                                 break;
1759                         }
1760                         n_field[0] = 0;
1761                 }
1762         }
1763         // add trailing seconds
1764         total += atoi(n_field);
1765
1766         return total;
1767 }
1768
1769
1770 void handle_kline(char **parameters, int pcnt, userrec *user)
1771 {
1772         if (pcnt >= 3)
1773         {
1774                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1775                 if (!duration(parameters[1]))
1776                 {
1777                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
1778                 }
1779                 else
1780                 {
1781                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1782                 }
1783         }
1784         else
1785         {
1786                 if (del_kline(parameters[0]))
1787                 {
1788                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
1789                 }
1790                 else
1791                 {
1792                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1793                 }
1794         }
1795         apply_lines();
1796 }
1797
1798 void handle_eline(char **parameters, int pcnt, userrec *user)
1799 {
1800         if (pcnt >= 3)
1801         {
1802                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1803                 if (!duration(parameters[1]))
1804                 {
1805                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
1806                 }
1807                 else
1808                 {
1809                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1810                 }
1811         }
1812         else
1813         {
1814                 if (del_eline(parameters[0]))
1815                 {
1816                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
1817                 }
1818                 else
1819                 {
1820                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
1821                 }
1822         }
1823         // no need to apply the lines for an eline
1824 }
1825
1826 void handle_gline(char **parameters, int pcnt, userrec *user)
1827 {
1828         char netdata[MAXBUF];
1829         if (pcnt >= 3)
1830         {
1831                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1832                 if (!duration(parameters[1]))
1833                 {
1834                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
1835                 }
1836                 else
1837                 {
1838                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1839                 }
1840         }
1841         else
1842         {
1843                 if (del_gline(parameters[0]))
1844                 {
1845                         // . <mask> <who-removed-it>
1846                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
1847                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
1848                 }
1849                 else
1850                 {
1851                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
1852                 }
1853         }
1854         apply_lines();
1855 }
1856
1857 void handle_zline(char **parameters, int pcnt, userrec *user)
1858 {
1859         if (pcnt >= 3)
1860         {
1861                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1862                 if (!duration(parameters[1]))
1863                 {
1864                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
1865                 }
1866                 else
1867                 {
1868                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1869                 }
1870         }
1871         else
1872         {
1873                 if (del_zline(parameters[0]))
1874                 {
1875                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
1876                 }
1877                 else
1878                 {
1879                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
1880                 }
1881         }
1882         apply_lines();
1883 }
1884
1885 void handle_qline(char **parameters, int pcnt, userrec *user)
1886 {
1887         if (pcnt >= 3)
1888         {
1889                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1890                 if (!duration(parameters[1]))
1891                 {
1892                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
1893                 }
1894                 else
1895                 {
1896                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1897                 }
1898         }
1899         else
1900         {
1901                 if (del_qline(parameters[0]))
1902                 {
1903                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
1904                 }
1905                 else
1906                 {
1907                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1908                 }
1909         }
1910         apply_lines();
1911 }
1912
1913