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
 117 extern int ports[MAXSOCKS];
 118
 119 extern std::stringstream config_f;
 120
 121
 122
 123 extern FILE *log_file;
 124
 125 extern ClassVector Classes;
 126
 127 const long duration_m = 60;
 128 const long duration_h = duration_m * 60;
 129 const long duration_d = duration_h * 24;
 130 const long duration_w = duration_d * 7;
 131 const long duration_y = duration_w * 52;
 132
 133 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
 134 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
 135 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
 136 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
 137 typedef std::deque<command_t> command_table;
 138
 139
 140 extern user_hash clientlist;
 141 extern chan_hash chanlist;
 142 extern whowas_hash whowas;
 143 extern command_table cmdlist;
 144 extern file_cache MOTD;
 145 extern file_cache RULES;
 146 extern address_cache IP;
 147
 148 extern std::vector<userrec*> all_opers;
 149
 150 // This table references users by file descriptor.
 151 // its an array to make it VERY fast, as all lookups are referenced
 152 // by an integer, meaning there is no need for a scan/search operation.
 153 extern userrec* fd_ref_table[65536];
 154
 155 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 156
 157 void handle_join(char **parameters, int pcnt, userrec *user)
 158 {
 159         chanrec* Ptr;
 160
 161         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 162                 return;
 163         if (parameters[0][0] == '#')
 164         {
 165                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 166         }
 167 }
 168
 169
 170 void handle_part(char **parameters, int pcnt, userrec *user)
 171 {
 172         if (pcnt > 1)
 173         {
 174                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 175                         return;
 176                 del_channel(user,parameters[0],parameters[1],false);
 177         }
 178         else
 179         {
 180                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 181                         return;
 182                 del_channel(user,parameters[0],NULL,false);
 183         }
 184 }
 185
 186 void handle_commands(char **parameters, int pcnt, userrec *user)
 187 {
 188         for (unsigned int i = 0; i < cmdlist.size(); i++)
 189         {
 190                 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,cmdlist[i].command,cmdlist[i].source,cmdlist[i].min_params);
 191         }
 192         WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick);
 193 }
 194
 195 void handle_kick(char **parameters, int pcnt, userrec *user)
 196 {
 197         chanrec* Ptr = FindChan(parameters[0]);
 198         userrec* u   = Find(parameters[1]);
 199
 200         if ((!u) || (!Ptr))
 201         {
 202                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 203                 return;
 204         }
 205
 206         if (!has_channel(user,Ptr))
 207         {
 208                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 209                 return;
 210         }
 211
 212         char reason[MAXBUF];
 213
 214         if (pcnt > 2)
 215         {
 216                 strlcpy(reason,parameters[2],MAXBUF);
 217                 if (strlen(reason)>MAXKICK)
 218                 {
 219                         reason[MAXKICK-1] = '\0';
 220                 }
 221
 222                 kick_channel(user,u,Ptr,reason);
 223         }
 224         else
 225         {
 226                 strlcpy(reason,user->nick,MAXBUF);
 227                 kick_channel(user,u,Ptr,reason);
 228         }
 229
 230 }
 231
 232 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 233 {
 234         if (LoadModule(parameters[0]))
 235         {
 236                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 237                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 238         }
 239         else
 240         {
 241                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 242         }
 243 }
 244
 245 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 246 {
 247         if (UnloadModule(parameters[0]))
 248         {
 249                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 250                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 251         }
 252         else
 253         {
 254                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 255         }
 256 }
 257
 258 void handle_die(char **parameters, int pcnt, userrec *user)
 259 {
 260         log(DEBUG,"die: %s",user->nick);
 261         if (!strcmp(parameters[0],diepass))
 262         {
 263                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 264                 sleep(DieDelay);
 265                 Exit(ERROR);
 266         }
 267         else
 268         {
 269                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 270         }
 271 }
 272
 273 void handle_restart(char **parameters, int pcnt, userrec *user)
 274 {
 275         char *argv[32];
 276         log(DEFAULT,"Restart: %s",user->nick);
 277         if (!strcmp(parameters[0],restartpass))
 278         {
 279                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 280
 281                 argv[0] = MyExecutable;
 282                 argv[1] = "-wait";
 283                 if (nofork)
 284                 {
 285                         argv[2] = "-nofork";
 286                 }
 287                 else
 288                 {
 289                         argv[2] = NULL;
 290                 }
 291                 argv[3] = NULL;
 292
 293                 // close ALL file descriptors
 294                 send_error("Server restarting.");
 295                 sleep(1);
 296                 for (int i = 0; i < 65536; i++)
 297                 {
 298                         shutdown(i,2);
 299                         close(i);
 300                 }
 301                 sleep(2);
 302
 303                 execv(MyExecutable,argv);
 304
 305                 exit(0);
 306         }
 307         else
 308         {
 309                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 310         }
 311 }
 312
 313 void handle_kill(char **parameters, int pcnt, userrec *user)
 314 {
 315         userrec *u = Find(parameters[0]);
 316         char killreason[MAXBUF];
 317
 318         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 319         if (u)
 320         {
 321                 log(DEBUG,"into kill mechanism");
 322                 int MOD_RESULT = 0;
 323                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 324                 if (MOD_RESULT) {
 325                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 326                         return;
 327                 }
 328
 329                 if (strcmp(ServerName,u->server))
 330                 {
 331                         // remote kill
 332                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 333                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 334                         WriteCommonExcept(u,"QUIT :%s",killreason);
 335
 336                         FOREACH_MOD OnRemoteKill(user,u,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                         FOREACH_MOD OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1]);
 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         log(DEBUG,"*** PRIVMSG HANDLER");
 623         dest = Find(parameters[0]);
 624         if (dest)
 625         {
 626                 log(DEBUG,"*** FOUND NICK %s",dest->nick);
 627                 if (strcmp(dest->awaymsg,""))
 628                 {
 629                         /* auto respond with aweh msg */
 630                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 631                 }
 632
 633                 int MOD_RESULT = 0;
 634
 635                 std::string temp = parameters[1];
 636                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 637                 if (MOD_RESULT) {
 638                         return;
 639                 }
 640                 parameters[1] = (char*)temp.c_str();
 641
 642                 if (!strcmp(dest->server,ServerName))
 643                 {
 644                         // direct write, same server
 645                         log(DEBUG,"*** CALL WRITETO");
 646                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 647                 }
 648
 649                 FOREACH_MOD OnUserMessage(user,dest,TYPE_USER,parameters[1]);
 650         }
 651         else
 652         {
 653                 /* no such nick/channel */
 654                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 655         }
 656 }
 657
 658 void handle_notice(char **parameters, int pcnt, userrec *user)
 659 {
 660         userrec *dest;
 661         chanrec *chan;
 662
 663         user->idle_lastmsg = TIME;
 664
 665         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 666                 return;
 667         if (parameters[0][0] == '#')
 668         {
 669                 chan = FindChan(parameters[0]);
 670                 if (chan)
 671                 {
 672                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 673                         {
 674                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 675                                 return;
 676                         }
 677                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 678                         {
 679                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 680                                 return;
 681                         }
 682
 683                         int MOD_RESULT = 0;
 684
 685                         std::string temp = parameters[1];
 686                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 687                         if (MOD_RESULT) {
 688                                 return;
 689                         }
 690                         parameters[1] = (char*)temp.c_str();
 691
 692                         if (temp == "")
 693                         {
 694                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 695                                 return;
 696                         }
 697
 698                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 699
 700                         FOREACH_MOD OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1]);
 701                 }
 702                 else
 703                 {
 704                         /* no such nick/channel */
 705                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 706                 }
 707                 return;
 708         }
 709
 710         dest = Find(parameters[0]);
 711         if (dest)
 712         {
 713                 int MOD_RESULT = 0;
 714
 715                 std::string temp = parameters[1];
 716                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 717                 if (MOD_RESULT) {
 718                         return;
 719                 }
 720                 parameters[1] = (char*)temp.c_str();
 721
 722                 if (!strcmp(dest->server,ServerName))
 723                 {
 724                         // direct write, same server
 725                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 726                 }
 727
 728                 FOREACH_MOD OnUserNotice(user,dest,TYPE_USER,parameters[1]);
 729         }
 730         else
 731         {
 732                 /* no such nick/channel */
 733                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 734         }
 735 }
 736
 737 void handle_server(char **parameters, int pcnt, userrec *user)
 738 {
 739         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 740         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 741 }
 742
 743 void handle_info(char **parameters, int pcnt, userrec *user)
 744 {
 745         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 746         WriteServ(user->fd,"371 %s : ",user->nick);
 747         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 748         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 749         WriteServ(user->fd,"371 %s : ",user->nick);
 750         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 751         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 752         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 753         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 754         WriteServ(user->fd,"371 %s : ",user->nick);
 755         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 756         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 757         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 758         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 759         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 760         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 761         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 762         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 763         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 764         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 765         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 766         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 767         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 768         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 769         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 770         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 771         WriteServ(user->fd,"371 %s : ",user->nick);
 772         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 773         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 774         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 775         WriteServ(user->fd,"371 %s :this software.",user->nick);
 776         WriteServ(user->fd,"371 %s : ",user->nick);
 777         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 778         FOREACH_MOD OnInfo(user);
 779         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 780 }
 781
 782 void handle_time(char **parameters, int pcnt, userrec *user)
 783 {
 784         time_t rawtime;
 785         struct tm * timeinfo;
 786
 787         time ( &rawtime );
 788         timeinfo = localtime ( &rawtime );
 789         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 790
 791 }
 792
 793 void handle_whois(char **parameters, int pcnt, userrec *user)
 794 {
 795         userrec *dest;
 796
 797         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 798                 return;
 799         dest = Find(parameters[0]);
 800         if (dest)
 801         {
 802                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 803                 if (dest->registered == 7)
 804                 {
 805                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 806                         if ((user == dest) || (strchr(user->modes,'o')))
 807                         {
 808                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 809                         }
 810                         char* cl = chlist(dest,user);
 811                         if (strcmp(cl,""))
 812                         {
 813                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 814                         }
 815                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 816                         if (strcmp(dest->awaymsg,""))
 817                         {
 818                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 819                         }
 820                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 821                         {
 822                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 823                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 824                         }
 825                         FOREACH_MOD OnWhois(user,dest);
 826                         if (!strcasecmp(user->server,dest->server))
 827                         {
 828                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 829                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 830                         }
 831
 832                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 833                 }
 834                 else
 835                 {
 836                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 837                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 838                 }
 839         }
 840         else
 841         {
 842                 /* no such nick/channel */
 843                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 844                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 845         }
 846 }
 847
 848 void handle_quit(char **parameters, int pcnt, userrec *user)
 849 {
 850         user_hash::iterator iter = clientlist.find(user->nick);
 851         char* reason;
 852
 853         if (user->registered == 7)
 854         {
 855                 /* theres more to do here, but for now just close the socket */
 856                 if (pcnt == 1)
 857                 {
 858                         if (parameters[0][0] == ':')
 859                         {
 860                                 *parameters[0]++;
 861                         }
 862                         reason = parameters[0];
 863
 864                         if (strlen(reason)>MAXQUIT)
 865                         {
 866                                 reason[MAXQUIT-1] = '\0';
 867                         }
 868
 869                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 870                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 871                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 872                         FOREACH_MOD OnUserQuit(user,std::string(PrefixQuit)+std::string(parameters[0]));
 873
 874                 }
 875                 else
 876                 {
 877                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 878                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 879                         WriteCommonExcept(user,"QUIT :Client exited");
 880                         FOREACH_MOD OnUserQuit(user,"Client exited");
 881
 882                 }
 883                 AddWhoWas(user);
 884         }
 885
 886         FOREACH_MOD OnUserDisconnect(user);
 887
 888         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 889         if (user->fd > -1)
 890         {
 891 #ifdef USE_KQUEUE
 892                 struct kevent ke;
 893                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 894                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 895                 if (i == -1)
 896                 {
 897                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 898                 }
 899 #endif
 900 #ifdef USE_EPOLL
 901                 struct epoll_event ev;
 902                 ev.events = EPOLLIN | EPOLLET;
 903                 ev.data.fd = user->fd;
 904                 int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
 905                 if (i < 0)
 906                 {
 907                         log(DEBUG,"epoll: List deletion failure!");
 908                 }
 909 #endif
 910                 user->CloseSocket();
 911         }
 912
 913         if (iter != clientlist.end())
 914         {
 915                 clientlist.erase(iter);
 916         }
 917
 918         if (user->registered == 7) {
 919                 purge_empty_chans(user);
 920         }
 921         if (user->fd > -1)
 922                 fd_ref_table[user->fd] = NULL;
 923         delete user;
 924 }
 925
 926 void handle_who(char **parameters, int pcnt, userrec *user)
 927 {
 928         chanrec* Ptr = NULL;
 929         char tmp[10];
 930
 931         /* theres more to do here, but for now just close the socket */
 932         if (pcnt == 1)
 933         {
 934                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 935                 {
 936                         if (user->chans[0].channel)
 937                         {
 938                                 int n_list = 0;
 939                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 940                                 {
 941                                         Ptr = i->second->chans[0].channel;
 942                                         // suggested by phidjit and FCS
 943                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 944                                         {
 945                                                 // Bug Fix #29
 946                                                 strcpy(tmp, "");
 947                                                 if (strcmp(i->second->awaymsg, "")) {
 948                                                         strlcat(tmp, "G", 9);
 949                                                 } else {
 950                                                         strlcat(tmp, "H", 9);
 951                                                 }
 952                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 953                                                 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);
 954                                                 n_list++;
 955                                                 if (n_list > MaxWhoResults)
 956                                                 {
 957                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
 958                                                         break;
 959                                                 }
 960                                         }
 961                                 }
 962                         }
 963                         if (Ptr)
 964                         {
 965                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
 966                         }
 967                         else
 968                         {
 969                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 970                         }
 971                         return;
 972                 }
 973                 if (parameters[0][0] == '#')
 974                 {
 975                         Ptr = FindChan(parameters[0]);
 976                         if (Ptr)
 977                         {
 978                                 int n_list = 0;
 979                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 980                                 {
 981                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 982                                         {
 983                                                 // Fix Bug #29 - Part 2..
 984                                                 strcpy(tmp, "");
 985                                                 if (strcmp(i->second->awaymsg, "")) {
 986                                                         strlcat(tmp, "G", 9);
 987                                                 } else {
 988                                                         strlcat(tmp, "H", 9);
 989                                                 }
 990                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 991                                                 strlcat(tmp, cmode(i->second, Ptr),5);
 992                                                 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);
 993                                                 n_list++;
 994                                                 if (n_list > MaxWhoResults)
 995                                                 {
 996                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
 997                                                         break;
 998                                                 }
 999
1000                                         }
1001                                 }
1002                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1003                         }
1004                         else
1005                         {
1006                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1007                         }
1008                 }
1009                 else
1010                 {
1011                         userrec* u = Find(parameters[0]);
1012                         if (u)
1013                         {
1014                                 // Bug Fix #29 -- Part 29..
1015                                 strcpy(tmp, "");
1016                                 if (strcmp(u->awaymsg, "")) {
1017                                         strlcat(tmp, "G" ,9);
1018                                 } else {
1019                                         strlcat(tmp, "H" ,9);
1020                                 }
1021                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1022                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1023                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1024                         }
1025                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1026                 }
1027         }
1028         if (pcnt == 2)
1029         {
1030                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1031                 {
1032                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1033                         {
1034                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1035                                 // But i'm a poor bastard with nothing better to do.
1036                                 userrec* oper = *i;
1037                                 strcpy(tmp, "");
1038                                 if (strcmp(oper->awaymsg, "")) {
1039                                         strlcat(tmp, "G" ,9);
1040                                 } else {
1041                                         strlcat(tmp, "H" ,9);
1042                                 }
1043                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1044                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1045                         }
1046                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1047                         return;
1048                 }
1049         }
1050 }
1051
1052 void handle_wallops(char **parameters, int pcnt, userrec *user)
1053 {
1054         WriteWallOps(user,false,"%s",parameters[0]);
1055 }
1056
1057 void handle_list(char **parameters, int pcnt, userrec *user)
1058 {
1059         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1060         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1061         {
1062                 // if the channel is not private/secret, OR the user is on the channel anyway
1063                 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1064                 {
1065                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1066                 }
1067         }
1068         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1069 }
1070
1071
1072 void handle_rehash(char **parameters, int pcnt, userrec *user)
1073 {
1074         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1075         ReadConfig(false,user);
1076         FOREACH_MOD OnRehash();
1077         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1078 }
1079
1080 void handle_lusers(char **parameters, int pcnt, userrec *user)
1081 {
1082         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1083         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1084         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1085         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1086         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1087 }
1088
1089 void handle_admin(char **parameters, int pcnt, userrec *user)
1090 {
1091         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1092         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1093         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1094         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1095 }
1096
1097 void handle_ping(char **parameters, int pcnt, userrec *user)
1098 {
1099         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1100 }
1101
1102 void handle_pong(char **parameters, int pcnt, userrec *user)
1103 {
1104         // set the user as alive so they survive to next ping
1105         user->lastping = 1;
1106 }
1107
1108 void handle_motd(char **parameters, int pcnt, userrec *user)
1109 {
1110         ShowMOTD(user);
1111 }
1112
1113 void handle_rules(char **parameters, int pcnt, userrec *user)
1114 {
1115         ShowRULES(user);
1116 }
1117
1118 void handle_user(char **parameters, int pcnt, userrec *user)
1119 {
1120         if (user->registered < 3)
1121         {
1122                 if (isident(parameters[0]) == 0) {
1123                         // This kinda Sucks, According to the RFC thou, its either this,
1124                         // or "You have already registered" :p -- Craig
1125                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1126                 }
1127                 else {
1128                         /* We're not checking ident, but I'm not sure I like the idea of '~' prefixing.. */
1129                         /* XXX - Should this IDENTMAX + 1 be IDENTMAX - 1? Ok, users.h has it defined as
1130                          * char ident[IDENTMAX+2]; - WTF?
1131                          */
1132                         snprintf(user->ident, IDENTMAX+1, "~%s", parameters[0]);
1133                         strlcpy(user->fullname,parameters[3],MAXGECOS);
1134                         user->registered = (user->registered | 1);
1135                 }
1136         }
1137         else
1138         {
1139                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1140                 return;
1141         }
1142         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1143         if (user->registered == 3)
1144         {
1145                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1146                 FOREACH_MOD OnUserRegister(user);
1147                 ConnectUser(user);
1148         }
1149 }
1150
1151 void handle_userhost(char **parameters, int pcnt, userrec *user)
1152 {
1153         char Return[MAXBUF],junk[MAXBUF];
1154         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1155         for (int i = 0; i < pcnt; i++)
1156         {
1157                 userrec *u = Find(parameters[i]);
1158                 if (u)
1159                 {
1160                         if (strchr(u->modes,'o'))
1161                         {
1162                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1163                                 strlcat(Return,junk,MAXBUF);
1164                         }
1165                         else
1166                         {
1167                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1168                                 strlcat(Return,junk,MAXBUF);
1169                         }
1170                 }
1171         }
1172         WriteServ(user->fd,Return);
1173 }
1174
1175
1176 void handle_ison(char **parameters, int pcnt, userrec *user)
1177 {
1178         char Return[MAXBUF];
1179         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1180         for (int i = 0; i < pcnt; i++)
1181         {
1182                 userrec *u = Find(parameters[i]);
1183                 if (u)
1184                 {
1185                         strlcat(Return,u->nick,MAXBUF);
1186                         strlcat(Return," ",MAXBUF);
1187                 }
1188         }
1189         WriteServ(user->fd,Return);
1190 }
1191
1192
1193 void handle_away(char **parameters, int pcnt, userrec *user)
1194 {
1195         if (pcnt)
1196         {
1197                 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1198                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1199         }
1200         else
1201         {
1202                 strlcpy(user->awaymsg,"",MAXAWAY);
1203                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1204         }
1205 }
1206
1207 void handle_whowas(char **parameters, int pcnt, userrec* user)
1208 {
1209         whowas_hash::iterator i = whowas.find(parameters[0]);
1210
1211         if (i == whowas.end())
1212         {
1213                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1214                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1215         }
1216         else
1217         {
1218                 time_t rawtime = i->second->signon;
1219                 tm *timeinfo;
1220                 char b[MAXBUF];
1221
1222                 timeinfo = localtime(&rawtime);
1223                 strlcpy(b,asctime(timeinfo),MAXBUF);
1224                 b[strlen(b)-1] = '\0';
1225
1226                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1227                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1228                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1229         }
1230
1231 }
1232
1233 void handle_trace(char **parameters, int pcnt, userrec *user)
1234 {
1235         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1236         {
1237                 if (i->second)
1238                 {
1239                         if (isnick(i->second->nick))
1240                         {
1241                                 if (strchr(i->second->modes,'o'))
1242                                 {
1243                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1244                                 }
1245                                 else
1246                                 {
1247                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1248                                 }
1249                         }
1250                         else
1251                         {
1252                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1253                         }
1254                 }
1255         }
1256 }
1257
1258 void handle_modules(char **parameters, int pcnt, userrec *user)
1259 {
1260         for (unsigned int i = 0; i < module_names.size(); i++)
1261         {
1262                 Version V = modules[i]->GetVersion();
1263                 char modulename[MAXBUF];
1264                 char flagstate[MAXBUF];
1265                 strcpy(flagstate,"");
1266                 if (V.Flags & VF_STATIC)
1267                         strlcat(flagstate,", static",MAXBUF);
1268                 if (V.Flags & VF_VENDOR)
1269                         strlcat(flagstate,", vendor",MAXBUF);
1270                 if (V.Flags & VF_COMMON)
1271                         strlcat(flagstate,", common",MAXBUF);
1272                 if (V.Flags & VF_SERVICEPROVIDER)
1273                         strlcat(flagstate,", service provider",MAXBUF);
1274                 if (!flagstate[0])
1275                         strcpy(flagstate,"  <no flags>");
1276                 strlcpy(modulename,module_names[i].c_str(),256);
1277                 if (strchr(user->modes,'o'))
1278                 {
1279                         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);
1280                 }
1281                 else
1282                 {
1283                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1284                 }
1285         }
1286         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1287 }
1288
1289 void handle_stats(char **parameters, int pcnt, userrec *user)
1290 {
1291         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1292         if (pcnt != 1)
1293         {
1294                 return;
1295         }
1296         if (strlen(parameters[0])>1)
1297         {
1298                 /* make the stats query 1 character long */
1299                 parameters[0][1] = '\0';
1300         }
1301
1302
1303         FOREACH_MOD OnStats(*parameters[0]);
1304
1305         if (*parameters[0] == 'c')
1306         {
1307                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1308                 {
1309                         ConfValue("link","name",i,Link_ServerName,&config_f);
1310                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1311                         ConfValue("link","port",i,Link_Port,&config_f);
1312                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1313                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1314                 }
1315         }
1316
1317         if (*parameters[0] == 'i')
1318         {
1319                 int idx = 0;
1320                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1321                 {
1322                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1323                         idx++;
1324                 }
1325         }
1326
1327         if (*parameters[0] == 'y')
1328         {
1329                 int idx = 0;
1330                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1331                 {
1332                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1333                         idx++;
1334                 }
1335         }
1336
1337         if (*parameters[0] == 'U')
1338         {
1339                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1340                 {
1341                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1342                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1343                 }
1344         }
1345
1346         if (*parameters[0] == 'P')
1347         {
1348                 int idx = 0;
1349                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1350                 {
1351                         if (strchr(i->second->modes,'o'))
1352                         {
1353                                 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));
1354                                 idx++;
1355                         }
1356                 }
1357                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1358         }
1359
1360         if (*parameters[0] == 'k')
1361         {
1362                 stats_k(user);
1363         }
1364
1365         if (*parameters[0] == 'g')
1366         {
1367                 stats_g(user);
1368         }
1369
1370         if (*parameters[0] == 'q')
1371         {
1372                 stats_q(user);
1373         }
1374
1375         if (*parameters[0] == 'Z')
1376         {
1377                 stats_z(user);
1378         }
1379
1380         if (*parameters[0] == 'e')
1381         {
1382                 stats_e(user);
1383         }
1384
1385         /* stats m (list number of times each command has been used, plus bytecount) */
1386         if (*parameters[0] == 'm')
1387         {
1388                 for (unsigned int i = 0; i < cmdlist.size(); i++)
1389                 {
1390                         if (cmdlist[i].handler_function)
1391                         {
1392                                 if (cmdlist[i].use_count)
1393                                 {
1394                                         /* RPL_STATSCOMMANDS */
1395                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1396                                 }
1397                         }
1398                 }
1399
1400         }
1401
1402         /* stats z (debug and memory info) */
1403         if (*parameters[0] == 'z')
1404         {
1405                 rusage R;
1406                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1407                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1408                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1409                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1410                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1411                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1412                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1413                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1414                 if (!getrusage(RUSAGE_SELF,&R))
1415                 {
1416                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1417                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1418                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1419                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1420                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1421                 }
1422         }
1423
1424         if (*parameters[0] == 'T')
1425         {
1426                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1427                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1428                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1429                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1430                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1431                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1432         }
1433
1434         /* stats o */
1435         if (*parameters[0] == 'o')
1436         {
1437                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1438                 {
1439                         char LoginName[MAXBUF];
1440                         char HostName[MAXBUF];
1441                         char OperType[MAXBUF];
1442                         ConfValue("oper","name",i,LoginName,&config_f);
1443                         ConfValue("oper","host",i,HostName,&config_f);
1444                         ConfValue("oper","type",i,OperType,&config_f);
1445                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1446                 }
1447         }
1448
1449         /* stats l (show user I/O stats) */
1450         if (*parameters[0] == 'l')
1451         {
1452                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1453                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1454                 {
1455                         if (isnick(i->second->nick))
1456                         {
1457                                 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);
1458                         }
1459                         else
1460                         {
1461                                 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);
1462                         }
1463
1464                 }
1465         }
1466
1467         /* stats u (show server uptime) */
1468         if (*parameters[0] == 'u')
1469         {
1470                 time_t current_time = 0;
1471                 current_time = TIME;
1472                 time_t server_uptime = current_time - startup_time;
1473                 struct tm* stime;
1474                 stime = gmtime(&server_uptime);
1475                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1476                  * Craig suggested this, and it seemed a good idea so in it went */
1477                 if (stime->tm_year > 70)
1478                 {
1479                         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);
1480                 }
1481                 else
1482                 {
1483                         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);
1484                 }
1485         }
1486
1487         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1488         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1489
1490 }
1491
1492
1493 void handle_connect(char **parameters, int pcnt, userrec *user)
1494 {
1495 }
1496
1497 void handle_squit(char **parameters, int pcnt, userrec *user)
1498 {
1499 }
1500
1501 void handle_links(char **parameters, int pcnt, userrec *user)
1502 {
1503         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1504         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1505 }
1506
1507 void handle_map(char **parameters, int pcnt, userrec *user)
1508 {
1509         char line[MAXBUF];
1510         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1511         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1512 }
1513
1514 bool is_uline(const char* server)
1515 {
1516         char ServName[MAXBUF];
1517
1518         /* fix, by w00t - per nenolod. I don't see how we can want '""' as a uline. */
1519         if (!server || !(*server))
1520                 return true;
1521
1522         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1523         {
1524                 ConfValue("uline","server",i,ServName,&config_f);
1525                 if (!strcasecmp(server,ServName))
1526                 {
1527                         return true;
1528                 }
1529         }
1530         return false;
1531 }
1532 int operstrcmp(char* data,char* input)
1533 {
1534         int MOD_RESULT = 0;
1535         FOREACH_RESULT(OnOperCompare(data,input))
1536         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1537         if (MOD_RESULT == 1)
1538                 return 0;
1539         if (MOD_RESULT == -1)
1540                 return 1;
1541         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1542         return strcmp(data,input);
1543 }
1544
1545 void handle_oper(char **parameters, int pcnt, userrec *user)
1546 {
1547         char LoginName[MAXBUF];
1548         char Password[MAXBUF];
1549         char OperType[MAXBUF];
1550         char TypeName[MAXBUF];
1551         char HostName[MAXBUF];
1552         char TheHost[MAXBUF];
1553         int j;
1554         bool found = false;
1555         bool fail2 = false;
1556
1557         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1558
1559         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1560         {
1561                 ConfValue("oper","name",i,LoginName,&config_f);
1562                 ConfValue("oper","password",i,Password,&config_f);
1563                 ConfValue("oper","type",i,OperType,&config_f);
1564                 ConfValue("oper","host",i,HostName,&config_f);
1565                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1566                 {
1567                         fail2 = true;
1568                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1569                         {
1570                                 ConfValue("type","name",j,TypeName,&config_f);
1571
1572                                 if (!strcmp(TypeName,OperType))
1573                                 {
1574                                         /* found this oper's opertype */
1575                                         ConfValue("type","host",j,HostName,&config_f);
1576                                         if (*HostName)
1577                                                 ChangeDisplayedHost(user,HostName);
1578                                         strlcpy(user->oper,TypeName,NICKMAX);
1579                                         found = true;
1580                                         fail2 = false;
1581                                         break;
1582                                 }
1583                         }
1584                 }
1585                 if (found)
1586                         break;
1587         }
1588         if (found)
1589         {
1590                 /* correct oper credentials */
1591                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1592                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1593                 if (!strchr(user->modes,'o'))
1594                 {
1595                         strcat(user->modes,"o");
1596                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1597                         FOREACH_MOD OnOper(user,OperType);
1598                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1599                         AddOper(user);
1600                 }
1601         }
1602         else
1603         {
1604                 if (!fail2)
1605                 {
1606                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1607                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1608                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1609                 }
1610                 else
1611                 {
1612                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1613                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1614                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1615                 }
1616         }
1617         return;
1618 }
1619
1620 void handle_nick(char **parameters, int pcnt, userrec *user)
1621 {
1622         if (pcnt < 1)
1623         {
1624                 log(DEBUG,"not enough params for handle_nick");
1625                 return;
1626         }
1627         if (!parameters[0])
1628         {
1629                 log(DEBUG,"invalid parameter passed to handle_nick");
1630                 return;
1631         }
1632         if (!parameters[0][0])
1633         {
1634                 log(DEBUG,"zero length new nick passed to handle_nick");
1635                 return;
1636         }
1637         if (!user)
1638         {
1639                 log(DEBUG,"invalid user passed to handle_nick");
1640                 return;
1641         }
1642         if (!user->nick)
1643         {
1644                 log(DEBUG,"invalid old nick passed to handle_nick");
1645                 return;
1646         }
1647         if (!strcasecmp(user->nick,parameters[0]))
1648         {
1649                 log(DEBUG,"old nick is new nick, skipping");
1650                 return;
1651         }
1652         else
1653         {
1654                 if (strlen(parameters[0]) > 1)
1655                 {
1656                         if (parameters[0][0] == ':')
1657                         {
1658                                 *parameters[0]++;
1659                         }
1660                 }
1661                 if (matches_qline(parameters[0]))
1662                 {
1663                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1664                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1665                         return;
1666                 }
1667                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1668                 {
1669                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1670                         return;
1671                 }
1672         }
1673         if (isnick(parameters[0]) == 0)
1674         {
1675                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1676                 return;
1677         }
1678
1679         if (user->registered == 7)
1680         {
1681                 int MOD_RESULT = 0;
1682                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1683                 if (MOD_RESULT) {
1684                         // if a module returns true, the nick change is silently forbidden.
1685                         return;
1686                 }
1687
1688                 WriteCommon(user,"NICK %s",parameters[0]);
1689
1690         }
1691
1692         char oldnick[NICKMAX];
1693         strlcpy(oldnick,user->nick,NICKMAX);
1694
1695         /* change the nick of the user in the users_hash */
1696         user = ReHashNick(user->nick, parameters[0]);
1697         /* actually change the nick within the record */
1698         if (!user) return;
1699         if (!user->nick) return;
1700
1701         strlcpy(user->nick, parameters[0],NICKMAX);
1702
1703         log(DEBUG,"new nick set: %s",user->nick);
1704
1705         if (user->registered < 3)
1706         {
1707                 user->registered = (user->registered | 2);
1708                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1709                 // and unless we're lucky we'll get a duff one later on.
1710                 user->dns_done = (!lookup_dns(user->nick));
1711                 if (user->dns_done)
1712                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1713         }
1714         if (user->registered == 3)
1715         {
1716                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1717                 FOREACH_MOD OnUserRegister(user);
1718                 ConnectUser(user);
1719         }
1720         if (user->registered == 7)
1721         {
1722                 FOREACH_MOD OnUserPostNick(user,oldnick);
1723         }
1724 }
1725
1726 long duration(const char* str)
1727 {
1728         char n_field[MAXBUF];
1729         long total = 0;
1730         const char* str_end = str + strlen(str);
1731         n_field[0] = 0;
1732
1733         for (char* i = (char*)str; i < str_end; i++)
1734         {
1735                 // if we have digits, build up a string for the value in n_field,
1736                 // up to 10 digits in size.
1737                 if ((*i >= '0') && (*i <= '9'))
1738                 {
1739                         strlcat(n_field,i,10);
1740                 }
1741                 else
1742                 {
1743                         // we dont have a digit, check for numeric tokens
1744                         switch (tolower(*i))
1745                         {
1746                                 case 's':
1747                                         total += atoi(n_field);
1748                                 break;
1749
1750                                 case 'm':
1751                                         total += (atoi(n_field)*duration_m);
1752                                 break;
1753
1754                                 case 'h':
1755                                         total += (atoi(n_field)*duration_h);
1756                                 break;
1757
1758                                 case 'd':
1759                                         total += (atoi(n_field)*duration_d);
1760                                 break;
1761
1762                                 case 'w':
1763                                         total += (atoi(n_field)*duration_w);
1764                                 break;
1765
1766                                 case 'y':
1767                                         total += (atoi(n_field)*duration_y);
1768                                 break;
1769                         }
1770                         n_field[0] = 0;
1771                 }
1772         }
1773         // add trailing seconds
1774         total += atoi(n_field);
1775
1776         return total;
1777 }
1778
1779
1780 void handle_kline(char **parameters, int pcnt, userrec *user)
1781 {
1782         if (pcnt >= 3)
1783         {
1784                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1785                 if (!duration(parameters[1]))
1786                 {
1787                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
1788                 }
1789                 else
1790                 {
1791                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1792                 }
1793         }
1794         else
1795         {
1796                 if (del_kline(parameters[0]))
1797                 {
1798                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
1799                 }
1800                 else
1801                 {
1802                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1803                 }
1804         }
1805         apply_lines();
1806 }
1807
1808 void handle_eline(char **parameters, int pcnt, userrec *user)
1809 {
1810         if (pcnt >= 3)
1811         {
1812                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1813                 if (!duration(parameters[1]))
1814                 {
1815                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
1816                 }
1817                 else
1818                 {
1819                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1820                 }
1821         }
1822         else
1823         {
1824                 if (del_eline(parameters[0]))
1825                 {
1826                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
1827                 }
1828                 else
1829                 {
1830                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
1831                 }
1832         }
1833         // no need to apply the lines for an eline
1834 }
1835
1836 void handle_gline(char **parameters, int pcnt, userrec *user)
1837 {
1838         char netdata[MAXBUF];
1839         if (pcnt >= 3)
1840         {
1841                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1842                 if (!duration(parameters[1]))
1843                 {
1844                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
1845                 }
1846                 else
1847                 {
1848                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1849                 }
1850         }
1851         else
1852         {
1853                 if (del_gline(parameters[0]))
1854                 {
1855                         // . <mask> <who-removed-it>
1856                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
1857                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
1858                 }
1859                 else
1860                 {
1861                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
1862                 }
1863         }
1864         apply_lines();
1865 }
1866
1867 void handle_zline(char **parameters, int pcnt, userrec *user)
1868 {
1869         if (pcnt >= 3)
1870         {
1871                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1872                 if (!duration(parameters[1]))
1873                 {
1874                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
1875                 }
1876                 else
1877                 {
1878                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1879                 }
1880         }
1881         else
1882         {
1883                 if (del_zline(parameters[0]))
1884                 {
1885                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
1886                 }
1887                 else
1888                 {
1889                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
1890                 }
1891         }
1892         apply_lines();
1893 }
1894
1895 void handle_qline(char **parameters, int pcnt, userrec *user)
1896 {
1897         if (pcnt >= 3)
1898         {
1899                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1900                 if (!duration(parameters[1]))
1901                 {
1902                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
1903                 }
1904                 else
1905                 {
1906                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1907                 }
1908         }
1909         else
1910         {
1911                 if (del_qline(parameters[0]))
1912                 {
1913                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
1914                 }
1915                 else
1916                 {
1917                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1918                 }
1919         }
1920         apply_lines();
1921 }
1922
1923