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                         user_hash::iterator iter = clientlist.find(u->nick);
 337                         if (iter != clientlist.end())
 338                         {
 339                                 log(DEBUG,"deleting user hash value %d",iter->second);
 340                                 clientlist.erase(iter);
 341                         }
 342                         if (u->registered == 7)
 343                         {
 344                                 purge_empty_chans(u);
 345                         }
 346                         if (u->fd > -1)
 347                                 fd_ref_table[u->fd] = NULL;
 348                         delete u;
 349                 }
 350                 else
 351                 {
 352                         // local kill
 353                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 354                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 355                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 356                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 357                         kill_link(u,killreason);
 358                 }
 359         }
 360         else
 361         {
 362                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 363         }
 364 }
 365
 366 void handle_summon(char **parameters, int pcnt, userrec *user)
 367 {
 368         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 369 }
 370
 371 void handle_users(char **parameters, int pcnt, userrec *user)
 372 {
 373         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 374 }
 375
 376 void handle_pass(char **parameters, int pcnt, userrec *user)
 377 {
 378         // Check to make sure they havnt registered -- Fix by FCS
 379         if (user->registered == 7)
 380         {
 381                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 382                 return;
 383         }
 384         strlcpy(user->password,parameters[0],MAXBUF);
 385         if (!strcasecmp(parameters[0],Passwd(user)))
 386         {
 387                 user->haspassed = true;
 388         }
 389 }
 390
 391 void handle_invite(char **parameters, int pcnt, userrec *user)
 392 {
 393         if (pcnt == 2)
 394         {
 395                 userrec* u = Find(parameters[0]);
 396                 chanrec* c = FindChan(parameters[1]);
 397
 398                 if ((!c) || (!u))
 399                 {
 400                         if (!c)
 401                         {
 402                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 403                         }
 404                         else
 405                         {
 406                                 if (c->binarymodes & CM_INVITEONLY)
 407                                 {
 408                                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 409                                 }
 410                         }
 411
 412                         return;
 413                 }
 414
 415                 if (c->binarymodes & CM_INVITEONLY)
 416                 {
 417                         if (cstatus(user,c) < STATUS_HOP)
 418                         {
 419                                 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 420                                 return;
 421                         }
 422                 }
 423                 if (has_channel(u,c))
 424                 {
 425                         WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 426                         return;
 427                 }
 428                 if (!has_channel(user,c))
 429                 {
 430                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 431                         return;
 432                 }
 433
 434                 int MOD_RESULT = 0;
 435                 FOREACH_RESULT(OnUserPreInvite(user,u,c));
 436                 if (MOD_RESULT == 1) {
 437                         return;
 438                 }
 439
 440                 u->InviteTo(c->name);
 441                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 442                 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 443
 444         }
 445         else
 446         {
 447                 // pinched from ircu - invite with not enough parameters shows channels
 448                 // youve been invited to but haven't joined yet.
 449                 InvitedList* il = user->GetInviteList();
 450                 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
 451                 {
 452                         if (i->channel) {
 453                                 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
 454                         }
 455                 }
 456                 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
 457         }
 458 }
 459
 460 void handle_topic(char **parameters, int pcnt, userrec *user)
 461 {
 462         chanrec* Ptr;
 463
 464         if (pcnt == 1)
 465         {
 466                 if (strlen(parameters[0]) <= CHANMAX)
 467                 {
 468                         Ptr = FindChan(parameters[0]);
 469                         if (Ptr)
 470                         {
 471                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
 472                                 {
 473                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 474                                         return;
 475                                 }
 476                                 if (Ptr->topicset)
 477                                 {
 478                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 479                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 480                                 }
 481                                 else
 482                                 {
 483                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 484                                 }
 485                         }
 486                         else
 487                         {
 488                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 489                         }
 490                 }
 491                 return;
 492         }
 493         else if (pcnt>1)
 494         {
 495                 if (strlen(parameters[0]) <= CHANMAX)
 496                 {
 497                         Ptr = FindChan(parameters[0]);
 498                         if (Ptr)
 499                         {
 500                                 if ((Ptr) && (!has_channel(user,Ptr)))
 501                                 {
 502                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 503                                         return;
 504                                 }
 505                                 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
 506                                 {
 507                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 508                                         return;
 509                                 }
 510
 511                                 char topic[MAXBUF];
 512                                 strlcpy(topic,parameters[1],MAXBUF);
 513                                 if (strlen(topic)>MAXTOPIC)
 514                                 {
 515                                         topic[MAXTOPIC] = '\0';
 516                                 }
 517
 518                                 if (!strcasecmp(user->server,ServerName))
 519                                 {
 520                                         int MOD_RESULT = 0;
 521                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 522                                         if (MOD_RESULT)
 523                                                 return;
 524                                 }
 525
 526                                 strlcpy(Ptr->topic,topic,MAXBUF);
 527                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 528                                 Ptr->topicset = TIME;
 529                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 530
 531                         }
 532                         else
 533                         {
 534                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 535                         }
 536                 }
 537         }
 538 }
 539
 540 void handle_names(char **parameters, int pcnt, userrec *user)
 541 {
 542         chanrec* c;
 543
 544         if (!pcnt)
 545         {
 546                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 547                 return;
 548         }
 549
 550         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 551                 return;
 552         c = FindChan(parameters[0]);
 553         if (c)
 554         {
 555                 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
 556                 {
 557                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 558                       return;
 559                 }
 560                 userlist(user,c);
 561                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 562         }
 563         else
 564         {
 565                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 566         }
 567 }
 568
 569 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 570 {
 571         userrec *dest;
 572         chanrec *chan;
 573
 574         user->idle_lastmsg = TIME;
 575
 576         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 577                 return;
 578         if (parameters[0][0] == '#')
 579         {
 580                 chan = FindChan(parameters[0]);
 581                 if (chan)
 582                 {
 583                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 584                         {
 585                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 586                                 return;
 587                         }
 588                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 589                         {
 590                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 591                                 return;
 592                         }
 593
 594                         int MOD_RESULT = 0;
 595
 596                         std::string temp = parameters[1];
 597                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 598                         if (MOD_RESULT) {
 599                                 return;
 600                         }
 601                         parameters[1] = (char*)temp.c_str();
 602
 603                         if (temp == "")
 604                         {
 605                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 606                                 return;
 607                         }
 608
 609                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 610                         FOREACH_MOD OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1]);
 611                 }
 612                 else
 613                 {
 614                         /* no such nick/channel */
 615                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 616                 }
 617                 return;
 618         }
 619
 620         log(DEBUG,"*** PRIVMSG HANDLER");
 621         dest = Find(parameters[0]);
 622         if (dest)
 623         {
 624                 log(DEBUG,"*** FOUND NICK %s",dest->nick);
 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                 if (!strcmp(dest->server,ServerName))
 641                 {
 642                         // direct write, same server
 643                         log(DEBUG,"*** CALL WRITETO");
 644                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 645                 }
 646
 647                 FOREACH_MOD OnUserMessage(user,dest,TYPE_USER,parameters[1]);
 648         }
 649         else
 650         {
 651                 /* no such nick/channel */
 652                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 653         }
 654 }
 655
 656 void handle_notice(char **parameters, int pcnt, userrec *user)
 657 {
 658         userrec *dest;
 659         chanrec *chan;
 660
 661         user->idle_lastmsg = TIME;
 662
 663         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 664                 return;
 665         if (parameters[0][0] == '#')
 666         {
 667                 chan = FindChan(parameters[0]);
 668                 if (chan)
 669                 {
 670                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 671                         {
 672                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 673                                 return;
 674                         }
 675                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 676                         {
 677                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 678                                 return;
 679                         }
 680
 681                         int MOD_RESULT = 0;
 682
 683                         std::string temp = parameters[1];
 684                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 685                         if (MOD_RESULT) {
 686                                 return;
 687                         }
 688                         parameters[1] = (char*)temp.c_str();
 689
 690                         if (temp == "")
 691                         {
 692                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 693                                 return;
 694                         }
 695
 696                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 697
 698                         FOREACH_MOD OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1]);
 699                 }
 700                 else
 701                 {
 702                         /* no such nick/channel */
 703                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 704                 }
 705                 return;
 706         }
 707
 708         dest = Find(parameters[0]);
 709         if (dest)
 710         {
 711                 int MOD_RESULT = 0;
 712
 713                 std::string temp = parameters[1];
 714                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 715                 if (MOD_RESULT) {
 716                         return;
 717                 }
 718                 parameters[1] = (char*)temp.c_str();
 719
 720                 if (!strcmp(dest->server,ServerName))
 721                 {
 722                         // direct write, same server
 723                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 724                 }
 725
 726                 FOREACH_MOD OnUserNotice(user,dest,TYPE_USER,parameters[1]);
 727         }
 728         else
 729         {
 730                 /* no such nick/channel */
 731                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 732         }
 733 }
 734
 735 void handle_server(char **parameters, int pcnt, userrec *user)
 736 {
 737         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 738         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 739 }
 740
 741 void handle_info(char **parameters, int pcnt, userrec *user)
 742 {
 743         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 744         WriteServ(user->fd,"371 %s : ",user->nick);
 745         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 746         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 747         WriteServ(user->fd,"371 %s : ",user->nick);
 748         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 749         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 750         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 751         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 752         WriteServ(user->fd,"371 %s : ",user->nick);
 753         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 754         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 755         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 756         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 757         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 758         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 759         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 760         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 761         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 762         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 763         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 764         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 765         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 766         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 767         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 768         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 769         WriteServ(user->fd,"371 %s : ",user->nick);
 770         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 771         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 772         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 773         WriteServ(user->fd,"371 %s :this software.",user->nick);
 774         WriteServ(user->fd,"371 %s : ",user->nick);
 775         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 776         FOREACH_MOD OnInfo(user);
 777         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 778 }
 779
 780 void handle_time(char **parameters, int pcnt, userrec *user)
 781 {
 782         time_t rawtime;
 783         struct tm * timeinfo;
 784
 785         time ( &rawtime );
 786         timeinfo = localtime ( &rawtime );
 787         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 788
 789 }
 790
 791 void handle_whois(char **parameters, int pcnt, userrec *user)
 792 {
 793         userrec *dest;
 794
 795         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 796                 return;
 797         dest = Find(parameters[0]);
 798         if (dest)
 799         {
 800                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 801                 if (dest->registered == 7)
 802                 {
 803                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 804                         if ((user == dest) || (strchr(user->modes,'o')))
 805                         {
 806                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 807                         }
 808                         char* cl = chlist(dest,user);
 809                         if (strcmp(cl,""))
 810                         {
 811                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 812                         }
 813                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 814                         if (strcmp(dest->awaymsg,""))
 815                         {
 816                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 817                         }
 818                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 819                         {
 820                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 821                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 822                         }
 823                         FOREACH_MOD OnWhois(user,dest);
 824                         if (!strcasecmp(user->server,dest->server))
 825                         {
 826                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 827                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 828                         }
 829
 830                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 831                 }
 832                 else
 833                 {
 834                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 835                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 836                 }
 837         }
 838         else
 839         {
 840                 /* no such nick/channel */
 841                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 842                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 843         }
 844 }
 845
 846 void handle_quit(char **parameters, int pcnt, userrec *user)
 847 {
 848         user_hash::iterator iter = clientlist.find(user->nick);
 849         char* reason;
 850
 851         if (user->registered == 7)
 852         {
 853                 /* theres more to do here, but for now just close the socket */
 854                 if (pcnt == 1)
 855                 {
 856                         if (parameters[0][0] == ':')
 857                         {
 858                                 *parameters[0]++;
 859                         }
 860                         reason = parameters[0];
 861
 862                         if (strlen(reason)>MAXQUIT)
 863                         {
 864                                 reason[MAXQUIT-1] = '\0';
 865                         }
 866
 867                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 868                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 869                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 870                         FOREACH_MOD OnUserQuit(user,std::string(PrefixQuit)+std::string(parameters[0]));
 871
 872                 }
 873                 else
 874                 {
 875                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 876                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 877                         WriteCommonExcept(user,"QUIT :Client exited");
 878                         FOREACH_MOD OnUserQuit(user,"Client exited");
 879
 880                 }
 881                 AddWhoWas(user);
 882         }
 883
 884         FOREACH_MOD OnUserDisconnect(user);
 885
 886         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 887         if (user->fd > -1)
 888         {
 889 #ifdef USE_KQUEUE
 890                 struct kevent ke;
 891                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 892                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 893                 if (i == -1)
 894                 {
 895                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 896                 }
 897 #endif
 898 #ifdef USE_EPOLL
 899                 struct epoll_event ev;
 900                 ev.events = EPOLLIN | EPOLLET;
 901                 ev.data.fd = user->fd;
 902                 int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
 903                 if (i < 0)
 904                 {
 905                         log(DEBUG,"epoll: List deletion failure!");
 906                 }
 907 #endif
 908                 user->CloseSocket();
 909         }
 910
 911         if (iter != clientlist.end())
 912         {
 913                 clientlist.erase(iter);
 914         }
 915
 916         if (user->registered == 7) {
 917                 purge_empty_chans(user);
 918         }
 919         if (user->fd > -1)
 920                 fd_ref_table[user->fd] = NULL;
 921         delete user;
 922 }
 923
 924 void handle_who(char **parameters, int pcnt, userrec *user)
 925 {
 926         chanrec* Ptr = NULL;
 927         char tmp[10];
 928
 929         /* theres more to do here, but for now just close the socket */
 930         if (pcnt == 1)
 931         {
 932                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 933                 {
 934                         if (user->chans[0].channel)
 935                         {
 936                                 int n_list = 0;
 937                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 938                                 {
 939                                         Ptr = i->second->chans[0].channel;
 940                                         // suggested by phidjit and FCS
 941                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 942                                         {
 943                                                 // Bug Fix #29
 944                                                 strcpy(tmp, "");
 945                                                 if (strcmp(i->second->awaymsg, "")) {
 946                                                         strlcat(tmp, "G", 9);
 947                                                 } else {
 948                                                         strlcat(tmp, "H", 9);
 949                                                 }
 950                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 951                                                 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);
 952                                                 n_list++;
 953                                                 if (n_list > MaxWhoResults)
 954                                                 {
 955                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
 956                                                         break;
 957                                                 }
 958                                         }
 959                                 }
 960                         }
 961                         if (Ptr)
 962                         {
 963                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
 964                         }
 965                         else
 966                         {
 967                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 968                         }
 969                         return;
 970                 }
 971                 if (parameters[0][0] == '#')
 972                 {
 973                         Ptr = FindChan(parameters[0]);
 974                         if (Ptr)
 975                         {
 976                                 int n_list = 0;
 977                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 978                                 {
 979                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 980                                         {
 981                                                 // Fix Bug #29 - Part 2..
 982                                                 strcpy(tmp, "");
 983                                                 if (strcmp(i->second->awaymsg, "")) {
 984                                                         strlcat(tmp, "G", 9);
 985                                                 } else {
 986                                                         strlcat(tmp, "H", 9);
 987                                                 }
 988                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 989                                                 strlcat(tmp, cmode(i->second, Ptr),5);
 990                                                 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);
 991                                                 n_list++;
 992                                                 if (n_list > MaxWhoResults)
 993                                                 {
 994                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
 995                                                         break;
 996                                                 }
 997
 998                                         }
 999                                 }
1000                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1001                         }
1002                         else
1003                         {
1004                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1005                         }
1006                 }
1007                 else
1008                 {
1009                         userrec* u = Find(parameters[0]);
1010                         if (u)
1011                         {
1012                                 // Bug Fix #29 -- Part 29..
1013                                 strcpy(tmp, "");
1014                                 if (strcmp(u->awaymsg, "")) {
1015                                         strlcat(tmp, "G" ,9);
1016                                 } else {
1017                                         strlcat(tmp, "H" ,9);
1018                                 }
1019                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1020                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1021                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1022                         }
1023                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1024                 }
1025         }
1026         if (pcnt == 2)
1027         {
1028                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1029                 {
1030                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1031                         {
1032                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1033                                 // But i'm a poor bastard with nothing better to do.
1034                                 userrec* oper = *i;
1035                                 strcpy(tmp, "");
1036                                 if (strcmp(oper->awaymsg, "")) {
1037                                         strlcat(tmp, "G" ,9);
1038                                 } else {
1039                                         strlcat(tmp, "H" ,9);
1040                                 }
1041                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1042                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1043                         }
1044                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1045                         return;
1046                 }
1047         }
1048 }
1049
1050 void handle_wallops(char **parameters, int pcnt, userrec *user)
1051 {
1052         WriteWallOps(user,false,"%s",parameters[0]);
1053 }
1054
1055 void handle_list(char **parameters, int pcnt, userrec *user)
1056 {
1057         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1058         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1059         {
1060                 // if the channel is not private/secret, OR the user is on the channel anyway
1061                 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1062                 {
1063                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1064                 }
1065         }
1066         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1067 }
1068
1069
1070 void handle_rehash(char **parameters, int pcnt, userrec *user)
1071 {
1072         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1073         ReadConfig(false,user);
1074         FOREACH_MOD OnRehash();
1075         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1076 }
1077
1078 void handle_lusers(char **parameters, int pcnt, userrec *user)
1079 {
1080         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1081         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1082         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1083         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1084         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1085 }
1086
1087 void handle_admin(char **parameters, int pcnt, userrec *user)
1088 {
1089         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1090         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1091         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1092         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1093 }
1094
1095 void handle_ping(char **parameters, int pcnt, userrec *user)
1096 {
1097         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1098 }
1099
1100 void handle_pong(char **parameters, int pcnt, userrec *user)
1101 {
1102         // set the user as alive so they survive to next ping
1103         user->lastping = 1;
1104 }
1105
1106 void handle_motd(char **parameters, int pcnt, userrec *user)
1107 {
1108         ShowMOTD(user);
1109 }
1110
1111 void handle_rules(char **parameters, int pcnt, userrec *user)
1112 {
1113         ShowRULES(user);
1114 }
1115
1116 void handle_user(char **parameters, int pcnt, userrec *user)
1117 {
1118         if (user->registered < 3)
1119         {
1120                 if (isident(parameters[0]) == 0) {
1121                         // This kinda Sucks, According to the RFC thou, its either this,
1122                         // or "You have already registered" :p -- Craig
1123                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1124                 }
1125                 else {
1126                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1127                         strlcat(user->ident,parameters[0],IDENTMAX+1);
1128                         strlcpy(user->fullname,parameters[3],MAXGECOS);
1129                         user->registered = (user->registered | 1);
1130                 }
1131         }
1132         else
1133         {
1134                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1135                 return;
1136         }
1137         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1138         if (user->registered == 3)
1139         {
1140                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1141                 FOREACH_MOD OnUserRegister(user);
1142                 ConnectUser(user);
1143         }
1144 }
1145
1146 void handle_userhost(char **parameters, int pcnt, userrec *user)
1147 {
1148         char Return[MAXBUF],junk[MAXBUF];
1149         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1150         for (int i = 0; i < pcnt; i++)
1151         {
1152                 userrec *u = Find(parameters[i]);
1153                 if (u)
1154                 {
1155                         if (strchr(u->modes,'o'))
1156                         {
1157                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1158                                 strlcat(Return,junk,MAXBUF);
1159                         }
1160                         else
1161                         {
1162                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1163                                 strlcat(Return,junk,MAXBUF);
1164                         }
1165                 }
1166         }
1167         WriteServ(user->fd,Return);
1168 }
1169
1170
1171 void handle_ison(char **parameters, int pcnt, userrec *user)
1172 {
1173         char Return[MAXBUF];
1174         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1175         for (int i = 0; i < pcnt; i++)
1176         {
1177                 userrec *u = Find(parameters[i]);
1178                 if (u)
1179                 {
1180                         strlcat(Return,u->nick,MAXBUF);
1181                         strlcat(Return," ",MAXBUF);
1182                 }
1183         }
1184         WriteServ(user->fd,Return);
1185 }
1186
1187
1188 void handle_away(char **parameters, int pcnt, userrec *user)
1189 {
1190         if (pcnt)
1191         {
1192                 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1193                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1194         }
1195         else
1196         {
1197                 strlcpy(user->awaymsg,"",MAXAWAY);
1198                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1199         }
1200 }
1201
1202 void handle_whowas(char **parameters, int pcnt, userrec* user)
1203 {
1204         whowas_hash::iterator i = whowas.find(parameters[0]);
1205
1206         if (i == whowas.end())
1207         {
1208                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1209                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1210         }
1211         else
1212         {
1213                 time_t rawtime = i->second->signon;
1214                 tm *timeinfo;
1215                 char b[MAXBUF];
1216
1217                 timeinfo = localtime(&rawtime);
1218                 strlcpy(b,asctime(timeinfo),MAXBUF);
1219                 b[strlen(b)-1] = '\0';
1220
1221                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1222                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1223                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1224         }
1225
1226 }
1227
1228 void handle_trace(char **parameters, int pcnt, userrec *user)
1229 {
1230         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1231         {
1232                 if (i->second)
1233                 {
1234                         if (isnick(i->second->nick))
1235                         {
1236                                 if (strchr(i->second->modes,'o'))
1237                                 {
1238                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1239                                 }
1240                                 else
1241                                 {
1242                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1243                                 }
1244                         }
1245                         else
1246                         {
1247                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1248                         }
1249                 }
1250         }
1251 }
1252
1253 void handle_modules(char **parameters, int pcnt, userrec *user)
1254 {
1255         for (unsigned int i = 0; i < module_names.size(); i++)
1256         {
1257                 Version V = modules[i]->GetVersion();
1258                 char modulename[MAXBUF];
1259                 char flagstate[MAXBUF];
1260                 strcpy(flagstate,"");
1261                 if (V.Flags & VF_STATIC)
1262                         strlcat(flagstate,", static",MAXBUF);
1263                 if (V.Flags & VF_VENDOR)
1264                         strlcat(flagstate,", vendor",MAXBUF);
1265                 if (V.Flags & VF_COMMON)
1266                         strlcat(flagstate,", common",MAXBUF);
1267                 if (V.Flags & VF_SERVICEPROVIDER)
1268                         strlcat(flagstate,", service provider",MAXBUF);
1269                 if (!flagstate[0])
1270                         strcpy(flagstate,"  <no flags>");
1271                 strlcpy(modulename,module_names[i].c_str(),256);
1272                 if (strchr(user->modes,'o'))
1273                 {
1274                         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);
1275                 }
1276                 else
1277                 {
1278                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1279                 }
1280         }
1281         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1282 }
1283
1284 void handle_stats(char **parameters, int pcnt, userrec *user)
1285 {
1286         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1287         if (pcnt != 1)
1288         {
1289                 return;
1290         }
1291         if (strlen(parameters[0])>1)
1292         {
1293                 /* make the stats query 1 character long */
1294                 parameters[0][1] = '\0';
1295         }
1296
1297
1298         FOREACH_MOD OnStats(*parameters[0]);
1299
1300         if (*parameters[0] == 'c')
1301         {
1302                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1303                 {
1304                         ConfValue("link","name",i,Link_ServerName,&config_f);
1305                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1306                         ConfValue("link","port",i,Link_Port,&config_f);
1307                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1308                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1309                 }
1310         }
1311
1312         if (*parameters[0] == 'i')
1313         {
1314                 int idx = 0;
1315                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1316                 {
1317                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1318                         idx++;
1319                 }
1320         }
1321
1322         if (*parameters[0] == 'y')
1323         {
1324                 int idx = 0;
1325                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1326                 {
1327                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1328                         idx++;
1329                 }
1330         }
1331
1332         if (*parameters[0] == 'U')
1333         {
1334                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1335                 {
1336                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1337                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1338                 }
1339         }
1340
1341         if (*parameters[0] == 'P')
1342         {
1343                 int idx = 0;
1344                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1345                 {
1346                         if (strchr(i->second->modes,'o'))
1347                         {
1348                                 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));
1349                                 idx++;
1350                         }
1351                 }
1352                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1353         }
1354
1355         if (*parameters[0] == 'k')
1356         {
1357                 stats_k(user);
1358         }
1359
1360         if (*parameters[0] == 'g')
1361         {
1362                 stats_g(user);
1363         }
1364
1365         if (*parameters[0] == 'q')
1366         {
1367                 stats_q(user);
1368         }
1369
1370         if (*parameters[0] == 'Z')
1371         {
1372                 stats_z(user);
1373         }
1374
1375         if (*parameters[0] == 'e')
1376         {
1377                 stats_e(user);
1378         }
1379
1380         /* stats m (list number of times each command has been used, plus bytecount) */
1381         if (*parameters[0] == 'm')
1382         {
1383                 for (unsigned int i = 0; i < cmdlist.size(); i++)
1384                 {
1385                         if (cmdlist[i].handler_function)
1386                         {
1387                                 if (cmdlist[i].use_count)
1388                                 {
1389                                         /* RPL_STATSCOMMANDS */
1390                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1391                                 }
1392                         }
1393                 }
1394
1395         }
1396
1397         /* stats z (debug and memory info) */
1398         if (*parameters[0] == 'z')
1399         {
1400                 rusage R;
1401                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1402                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1403                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1404                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1405                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1406                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1407                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1408                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1409                 if (!getrusage(RUSAGE_SELF,&R))
1410                 {
1411                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1412                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1413                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1414                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1415                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1416                 }
1417         }
1418
1419         if (*parameters[0] == 'T')
1420         {
1421                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1422                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1423                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1424                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1425                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1426                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1427         }
1428
1429         /* stats o */
1430         if (*parameters[0] == 'o')
1431         {
1432                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1433                 {
1434                         char LoginName[MAXBUF];
1435                         char HostName[MAXBUF];
1436                         char OperType[MAXBUF];
1437                         ConfValue("oper","name",i,LoginName,&config_f);
1438                         ConfValue("oper","host",i,HostName,&config_f);
1439                         ConfValue("oper","type",i,OperType,&config_f);
1440                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1441                 }
1442         }
1443
1444         /* stats l (show user I/O stats) */
1445         if (*parameters[0] == 'l')
1446         {
1447                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1448                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1449                 {
1450                         if (isnick(i->second->nick))
1451                         {
1452                                 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);
1453                         }
1454                         else
1455                         {
1456                                 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);
1457                         }
1458
1459                 }
1460         }
1461
1462         /* stats u (show server uptime) */
1463         if (*parameters[0] == 'u')
1464         {
1465                 time_t current_time = 0;
1466                 current_time = TIME;
1467                 time_t server_uptime = current_time - startup_time;
1468                 struct tm* stime;
1469                 stime = gmtime(&server_uptime);
1470                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1471                  * Craig suggested this, and it seemed a good idea so in it went */
1472                 if (stime->tm_year > 70)
1473                 {
1474                         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);
1475                 }
1476                 else
1477                 {
1478                         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);
1479                 }
1480         }
1481
1482         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1483         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1484
1485 }
1486
1487
1488 void handle_connect(char **parameters, int pcnt, userrec *user)
1489 {
1490 }
1491
1492 void handle_squit(char **parameters, int pcnt, userrec *user)
1493 {
1494 }
1495
1496 void handle_links(char **parameters, int pcnt, userrec *user)
1497 {
1498         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1499         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1500 }
1501
1502 void handle_map(char **parameters, int pcnt, userrec *user)
1503 {
1504         char line[MAXBUF];
1505         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1506         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1507 }
1508
1509 bool is_uline(const char* server)
1510 {
1511         char ServName[MAXBUF];
1512
1513         /* fix, by w00t - per nenolod. I don't see how we can want '""' as a uline. */
1514         if (!server || !(*server))
1515                 return true;
1516
1517         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1518         {
1519                 ConfValue("uline","server",i,ServName,&config_f);
1520                 if (!strcasecmp(server,ServName))
1521                 {
1522                         return true;
1523                 }
1524         }
1525         return false;
1526 }
1527 int operstrcmp(char* data,char* input)
1528 {
1529         int MOD_RESULT = 0;
1530         FOREACH_RESULT(OnOperCompare(data,input))
1531         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1532         if (MOD_RESULT == 1)
1533                 return 0;
1534         if (MOD_RESULT == -1)
1535                 return 1;
1536         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1537         return strcmp(data,input);
1538 }
1539
1540 void handle_oper(char **parameters, int pcnt, userrec *user)
1541 {
1542         char LoginName[MAXBUF];
1543         char Password[MAXBUF];
1544         char OperType[MAXBUF];
1545         char TypeName[MAXBUF];
1546         char HostName[MAXBUF];
1547         char TheHost[MAXBUF];
1548         int j;
1549         bool found = false;
1550         bool fail2 = false;
1551
1552         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1553
1554         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1555         {
1556                 ConfValue("oper","name",i,LoginName,&config_f);
1557                 ConfValue("oper","password",i,Password,&config_f);
1558                 ConfValue("oper","type",i,OperType,&config_f);
1559                 ConfValue("oper","host",i,HostName,&config_f);
1560                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1561                 {
1562                         fail2 = true;
1563                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1564                         {
1565                                 ConfValue("type","name",j,TypeName,&config_f);
1566
1567                                 if (!strcmp(TypeName,OperType))
1568                                 {
1569                                         /* found this oper's opertype */
1570                                         ConfValue("type","host",j,HostName,&config_f);
1571                                         if (*HostName)
1572                                                 ChangeDisplayedHost(user,HostName);
1573                                         strlcpy(user->oper,TypeName,NICKMAX);
1574                                         found = true;
1575                                         fail2 = false;
1576                                         break;
1577                                 }
1578                         }
1579                 }
1580                 if (found)
1581                         break;
1582         }
1583         if (found)
1584         {
1585                 /* correct oper credentials */
1586                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1587                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1588                 if (!strchr(user->modes,'o'))
1589                 {
1590                         strcat(user->modes,"o");
1591                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1592                         FOREACH_MOD OnOper(user);
1593                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1594                         AddOper(user);
1595                 }
1596         }
1597         else
1598         {
1599                 if (!fail2)
1600                 {
1601                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1602                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1603                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1604                 }
1605                 else
1606                 {
1607                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1608                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1609                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1610                 }
1611         }
1612         return;
1613 }
1614
1615 void handle_nick(char **parameters, int pcnt, userrec *user)
1616 {
1617         if (pcnt < 1)
1618         {
1619                 log(DEBUG,"not enough params for handle_nick");
1620                 return;
1621         }
1622         if (!parameters[0])
1623         {
1624                 log(DEBUG,"invalid parameter passed to handle_nick");
1625                 return;
1626         }
1627         if (!parameters[0][0])
1628         {
1629                 log(DEBUG,"zero length new nick passed to handle_nick");
1630                 return;
1631         }
1632         if (!user)
1633         {
1634                 log(DEBUG,"invalid user passed to handle_nick");
1635                 return;
1636         }
1637         if (!user->nick)
1638         {
1639                 log(DEBUG,"invalid old nick passed to handle_nick");
1640                 return;
1641         }
1642         if (!strcasecmp(user->nick,parameters[0]))
1643         {
1644                 log(DEBUG,"old nick is new nick, skipping");
1645                 return;
1646         }
1647         else
1648         {
1649                 if (strlen(parameters[0]) > 1)
1650                 {
1651                         if (parameters[0][0] == ':')
1652                         {
1653                                 *parameters[0]++;
1654                         }
1655                 }
1656                 if (matches_qline(parameters[0]))
1657                 {
1658                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1659                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1660                         return;
1661                 }
1662                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1663                 {
1664                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1665                         return;
1666                 }
1667         }
1668         if (isnick(parameters[0]) == 0)
1669         {
1670                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1671                 return;
1672         }
1673
1674         if (user->registered == 7)
1675         {
1676                 int MOD_RESULT = 0;
1677                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1678                 if (MOD_RESULT) {
1679                         // if a module returns true, the nick change is silently forbidden.
1680                         return;
1681                 }
1682
1683                 WriteCommon(user,"NICK %s",parameters[0]);
1684
1685         }
1686
1687         char oldnick[NICKMAX];
1688         strlcpy(oldnick,user->nick,NICKMAX);
1689
1690         /* change the nick of the user in the users_hash */
1691         user = ReHashNick(user->nick, parameters[0]);
1692         /* actually change the nick within the record */
1693         if (!user) return;
1694         if (!user->nick) return;
1695
1696         strlcpy(user->nick, parameters[0],NICKMAX);
1697
1698         log(DEBUG,"new nick set: %s",user->nick);
1699
1700         if (user->registered < 3)
1701         {
1702                 user->registered = (user->registered | 2);
1703                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1704                 // and unless we're lucky we'll get a duff one later on.
1705                 user->dns_done = (!lookup_dns(user->nick));
1706                 if (user->dns_done)
1707                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1708         }
1709         if (user->registered == 3)
1710         {
1711                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1712                 FOREACH_MOD OnUserRegister(user);
1713                 ConnectUser(user);
1714         }
1715         if (user->registered == 7)
1716         {
1717                 FOREACH_MOD OnUserPostNick(user,oldnick);
1718         }
1719 }
1720
1721 long duration(const char* str)
1722 {
1723         char n_field[MAXBUF];
1724         long total = 0;
1725         const char* str_end = str + strlen(str);
1726         n_field[0] = 0;
1727
1728         for (char* i = (char*)str; i < str_end; i++)
1729         {
1730                 // if we have digits, build up a string for the value in n_field,
1731                 // up to 10 digits in size.
1732                 if ((*i >= '0') && (*i <= '9'))
1733                 {
1734                         strlcat(n_field,i,10);
1735                 }
1736                 else
1737                 {
1738                         // we dont have a digit, check for numeric tokens
1739                         switch (tolower(*i))
1740                         {
1741                                 case 's':
1742                                         total += atoi(n_field);
1743                                 break;
1744
1745                                 case 'm':
1746                                         total += (atoi(n_field)*duration_m);
1747                                 break;
1748
1749                                 case 'h':
1750                                         total += (atoi(n_field)*duration_h);
1751                                 break;
1752
1753                                 case 'd':
1754                                         total += (atoi(n_field)*duration_d);
1755                                 break;
1756
1757                                 case 'w':
1758                                         total += (atoi(n_field)*duration_w);
1759                                 break;
1760
1761                                 case 'y':
1762                                         total += (atoi(n_field)*duration_y);
1763                                 break;
1764                         }
1765                         n_field[0] = 0;
1766                 }
1767         }
1768         // add trailing seconds
1769         total += atoi(n_field);
1770
1771         return total;
1772 }
1773
1774
1775 void handle_kline(char **parameters, int pcnt, userrec *user)
1776 {
1777         if (pcnt >= 3)
1778         {
1779                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1780                 if (!duration(parameters[1]))
1781                 {
1782                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
1783                 }
1784                 else
1785                 {
1786                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1787                 }
1788         }
1789         else
1790         {
1791                 if (del_kline(parameters[0]))
1792                 {
1793                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
1794                 }
1795                 else
1796                 {
1797                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1798                 }
1799         }
1800         apply_lines();
1801 }
1802
1803 void handle_eline(char **parameters, int pcnt, userrec *user)
1804 {
1805         if (pcnt >= 3)
1806         {
1807                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1808                 if (!duration(parameters[1]))
1809                 {
1810                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
1811                 }
1812                 else
1813                 {
1814                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1815                 }
1816         }
1817         else
1818         {
1819                 if (del_eline(parameters[0]))
1820                 {
1821                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
1822                 }
1823                 else
1824                 {
1825                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
1826                 }
1827         }
1828         // no need to apply the lines for an eline
1829 }
1830
1831 void handle_gline(char **parameters, int pcnt, userrec *user)
1832 {
1833         char netdata[MAXBUF];
1834         if (pcnt >= 3)
1835         {
1836                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1837                 if (!duration(parameters[1]))
1838                 {
1839                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
1840                 }
1841                 else
1842                 {
1843                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1844                 }
1845         }
1846         else
1847         {
1848                 if (del_gline(parameters[0]))
1849                 {
1850                         // . <mask> <who-removed-it>
1851                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
1852                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
1853                 }
1854                 else
1855                 {
1856                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
1857                 }
1858         }
1859         apply_lines();
1860 }
1861
1862 void handle_zline(char **parameters, int pcnt, userrec *user)
1863 {
1864         if (pcnt >= 3)
1865         {
1866                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1867                 if (!duration(parameters[1]))
1868                 {
1869                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
1870                 }
1871                 else
1872                 {
1873                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1874                 }
1875         }
1876         else
1877         {
1878                 if (del_zline(parameters[0]))
1879                 {
1880                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
1881                 }
1882                 else
1883                 {
1884                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
1885                 }
1886         }
1887         apply_lines();
1888 }
1889
1890 void handle_qline(char **parameters, int pcnt, userrec *user)
1891 {
1892         if (pcnt >= 3)
1893         {
1894                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1895                 if (!duration(parameters[1]))
1896                 {
1897                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
1898                 }
1899                 else
1900                 {
1901                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1902                 }
1903         }
1904         else
1905         {
1906                 if (del_qline(parameters[0]))
1907                 {
1908                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
1909                 }
1910                 else
1911                 {
1912                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1913                 }
1914         }
1915         apply_lines();
1916 }
1917
1918