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                 FOREACH_MOD OnUserInvite(user,u,c);
 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,MAXTOPIC);
 529                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 530                                 Ptr->topicset = TIME;
 531                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 532                                 if (!strcasecmp(user->server,ServerName))
 533                                 {
 534                                         FOREACH_MOD OnPostLocalTopicChange(user,Ptr,topic);
 535                                 }
 536                         }
 537                         else
 538                         {
 539                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 540                         }
 541                 }
 542         }
 543 }
 544
 545 void handle_names(char **parameters, int pcnt, userrec *user)
 546 {
 547         chanrec* c;
 548
 549         if (!pcnt)
 550         {
 551                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 552                 return;
 553         }
 554
 555         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 556                 return;
 557         c = FindChan(parameters[0]);
 558         if (c)
 559         {
 560                 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
 561                 {
 562                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 563                       return;
 564                 }
 565                 userlist(user,c);
 566                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 567         }
 568         else
 569         {
 570                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 571         }
 572 }
 573
 574 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 575 {
 576         userrec *dest;
 577         chanrec *chan;
 578
 579         user->idle_lastmsg = TIME;
 580
 581         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 582                 return;
 583         if (parameters[0][0] == '#')
 584         {
 585                 chan = FindChan(parameters[0]);
 586                 if (chan)
 587                 {
 588                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 589                         {
 590                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 591                                 return;
 592                         }
 593                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 594                         {
 595                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 596                                 return;
 597                         }
 598
 599                         int MOD_RESULT = 0;
 600
 601                         std::string temp = parameters[1];
 602                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 603                         if (MOD_RESULT) {
 604                                 return;
 605                         }
 606                         parameters[1] = (char*)temp.c_str();
 607
 608                         if (temp == "")
 609                         {
 610                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 611                                 return;
 612                         }
 613
 614                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 615                         FOREACH_MOD OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1]);
 616                 }
 617                 else
 618                 {
 619                         /* no such nick/channel */
 620                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 621                 }
 622                 return;
 623         }
 624
 625         log(DEBUG,"*** PRIVMSG HANDLER");
 626         dest = Find(parameters[0]);
 627         if (dest)
 628         {
 629                 log(DEBUG,"*** FOUND NICK %s",dest->nick);
 630                 if (strcmp(dest->awaymsg,""))
 631                 {
 632                         /* auto respond with aweh msg */
 633                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 634                 }
 635
 636                 int MOD_RESULT = 0;
 637
 638                 std::string temp = parameters[1];
 639                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 640                 if (MOD_RESULT) {
 641                         return;
 642                 }
 643                 parameters[1] = (char*)temp.c_str();
 644
 645                 if (!strcmp(dest->server,ServerName))
 646                 {
 647                         // direct write, same server
 648                         log(DEBUG,"*** CALL WRITETO");
 649                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 650                 }
 651
 652                 FOREACH_MOD OnUserMessage(user,dest,TYPE_USER,parameters[1]);
 653         }
 654         else
 655         {
 656                 /* no such nick/channel */
 657                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 658         }
 659 }
 660
 661 void handle_notice(char **parameters, int pcnt, userrec *user)
 662 {
 663         userrec *dest;
 664         chanrec *chan;
 665
 666         user->idle_lastmsg = TIME;
 667
 668         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 669                 return;
 670         if (parameters[0][0] == '#')
 671         {
 672                 chan = FindChan(parameters[0]);
 673                 if (chan)
 674                 {
 675                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 676                         {
 677                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 678                                 return;
 679                         }
 680                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 681                         {
 682                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 683                                 return;
 684                         }
 685
 686                         int MOD_RESULT = 0;
 687
 688                         std::string temp = parameters[1];
 689                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 690                         if (MOD_RESULT) {
 691                                 return;
 692                         }
 693                         parameters[1] = (char*)temp.c_str();
 694
 695                         if (temp == "")
 696                         {
 697                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 698                                 return;
 699                         }
 700
 701                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 702
 703                         FOREACH_MOD OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1]);
 704                 }
 705                 else
 706                 {
 707                         /* no such nick/channel */
 708                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 709                 }
 710                 return;
 711         }
 712
 713         dest = Find(parameters[0]);
 714         if (dest)
 715         {
 716                 int MOD_RESULT = 0;
 717
 718                 std::string temp = parameters[1];
 719                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 720                 if (MOD_RESULT) {
 721                         return;
 722                 }
 723                 parameters[1] = (char*)temp.c_str();
 724
 725                 if (!strcmp(dest->server,ServerName))
 726                 {
 727                         // direct write, same server
 728                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 729                 }
 730
 731                 FOREACH_MOD OnUserNotice(user,dest,TYPE_USER,parameters[1]);
 732         }
 733         else
 734         {
 735                 /* no such nick/channel */
 736                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 737         }
 738 }
 739
 740 void handle_server(char **parameters, int pcnt, userrec *user)
 741 {
 742         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 743         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 744 }
 745
 746 void handle_info(char **parameters, int pcnt, userrec *user)
 747 {
 748         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 749         WriteServ(user->fd,"371 %s : ",user->nick);
 750         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 751         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 752         WriteServ(user->fd,"371 %s : ",user->nick);
 753         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 754         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 755         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 756         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 757         WriteServ(user->fd,"371 %s : ",user->nick);
 758         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 759         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 760         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 761         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 762         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 763         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 764         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 765         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 766         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 767         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 768         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 769         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 770         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 771         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 772         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 773         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 774         WriteServ(user->fd,"371 %s : ",user->nick);
 775         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 776         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 777         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 778         WriteServ(user->fd,"371 %s :this software.",user->nick);
 779         WriteServ(user->fd,"371 %s : ",user->nick);
 780         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 781         FOREACH_MOD OnInfo(user);
 782         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 783 }
 784
 785 void handle_time(char **parameters, int pcnt, userrec *user)
 786 {
 787         time_t rawtime;
 788         struct tm * timeinfo;
 789
 790         time ( &rawtime );
 791         timeinfo = localtime ( &rawtime );
 792         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 793
 794 }
 795
 796 void handle_whois(char **parameters, int pcnt, userrec *user)
 797 {
 798         userrec *dest;
 799
 800         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 801                 return;
 802         dest = Find(parameters[0]);
 803         if (dest)
 804         {
 805                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 806                 if (dest->registered == 7)
 807                 {
 808                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 809                         if ((user == dest) || (strchr(user->modes,'o')))
 810                         {
 811                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 812                         }
 813                         char* cl = chlist(dest,user);
 814                         if (strcmp(cl,""))
 815                         {
 816                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 817                         }
 818                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 819                         if (strcmp(dest->awaymsg,""))
 820                         {
 821                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 822                         }
 823                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 824                         {
 825                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 826                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 827                         }
 828                         FOREACH_MOD OnWhois(user,dest);
 829                         if (!strcasecmp(user->server,dest->server))
 830                         {
 831                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 832                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 833                         }
 834
 835                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 836                 }
 837                 else
 838                 {
 839                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 840                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 841                 }
 842         }
 843         else
 844         {
 845                 /* no such nick/channel */
 846                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 847                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 848         }
 849 }
 850
 851 void handle_quit(char **parameters, int pcnt, userrec *user)
 852 {
 853         user_hash::iterator iter = clientlist.find(user->nick);
 854         char* reason;
 855
 856         if (user->registered == 7)
 857         {
 858                 /* theres more to do here, but for now just close the socket */
 859                 if (pcnt == 1)
 860                 {
 861                         if (parameters[0][0] == ':')
 862                         {
 863                                 *parameters[0]++;
 864                         }
 865                         reason = parameters[0];
 866
 867                         if (strlen(reason)>MAXQUIT)
 868                         {
 869                                 reason[MAXQUIT-1] = '\0';
 870                         }
 871
 872                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 873                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 874                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 875                         FOREACH_MOD OnUserQuit(user,std::string(PrefixQuit)+std::string(parameters[0]));
 876
 877                 }
 878                 else
 879                 {
 880                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 881                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 882                         WriteCommonExcept(user,"QUIT :Client exited");
 883                         FOREACH_MOD OnUserQuit(user,"Client exited");
 884
 885                 }
 886                 AddWhoWas(user);
 887         }
 888
 889         FOREACH_MOD OnUserDisconnect(user);
 890
 891         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 892         if (user->fd > -1)
 893         {
 894 #ifdef USE_KQUEUE
 895                 struct kevent ke;
 896                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 897                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 898                 if (i == -1)
 899                 {
 900                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 901                 }
 902 #endif
 903 #ifdef USE_EPOLL
 904                 struct epoll_event ev;
 905                 ev.events = EPOLLIN | EPOLLET;
 906                 ev.data.fd = user->fd;
 907                 int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
 908                 if (i < 0)
 909                 {
 910                         log(DEBUG,"epoll: List deletion failure!");
 911                 }
 912 #endif
 913                 user->CloseSocket();
 914         }
 915
 916         if (iter != clientlist.end())
 917         {
 918                 clientlist.erase(iter);
 919         }
 920
 921         if (user->registered == 7) {
 922                 purge_empty_chans(user);
 923         }
 924         if (user->fd > -1)
 925                 fd_ref_table[user->fd] = NULL;
 926         delete user;
 927 }
 928
 929 void handle_who(char **parameters, int pcnt, userrec *user)
 930 {
 931         chanrec* Ptr = NULL;
 932         char tmp[10];
 933
 934         /* theres more to do here, but for now just close the socket */
 935         if (pcnt == 1)
 936         {
 937                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 938                 {
 939                         if (user->chans[0].channel)
 940                         {
 941                                 int n_list = 0;
 942                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 943                                 {
 944                                         Ptr = i->second->chans[0].channel;
 945                                         // suggested by phidjit and FCS
 946                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 947                                         {
 948                                                 // Bug Fix #29
 949                                                 strcpy(tmp, "");
 950                                                 if (strcmp(i->second->awaymsg, "")) {
 951                                                         strlcat(tmp, "G", 9);
 952                                                 } else {
 953                                                         strlcat(tmp, "H", 9);
 954                                                 }
 955                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 956                                                 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);
 957                                                 n_list++;
 958                                                 if (n_list > MaxWhoResults)
 959                                                 {
 960                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
 961                                                         break;
 962                                                 }
 963                                         }
 964                                 }
 965                         }
 966                         if (Ptr)
 967                         {
 968                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
 969                         }
 970                         else
 971                         {
 972                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 973                         }
 974                         return;
 975                 }
 976                 if (parameters[0][0] == '#')
 977                 {
 978                         Ptr = FindChan(parameters[0]);
 979                         if (Ptr)
 980                         {
 981                                 int n_list = 0;
 982                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 983                                 {
 984                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 985                                         {
 986                                                 // Fix Bug #29 - Part 2..
 987                                                 strcpy(tmp, "");
 988                                                 if (strcmp(i->second->awaymsg, "")) {
 989                                                         strlcat(tmp, "G", 9);
 990                                                 } else {
 991                                                         strlcat(tmp, "H", 9);
 992                                                 }
 993                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 994                                                 strlcat(tmp, cmode(i->second, Ptr),5);
 995                                                 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);
 996                                                 n_list++;
 997                                                 if (n_list > MaxWhoResults)
 998                                                 {
 999                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
1000                                                         break;
1001                                                 }
1002
1003                                         }
1004                                 }
1005                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1006                         }
1007                         else
1008                         {
1009                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1010                         }
1011                 }
1012                 else
1013                 {
1014                         userrec* u = Find(parameters[0]);
1015                         if (u)
1016                         {
1017                                 // Bug Fix #29 -- Part 29..
1018                                 strcpy(tmp, "");
1019                                 if (strcmp(u->awaymsg, "")) {
1020                                         strlcat(tmp, "G" ,9);
1021                                 } else {
1022                                         strlcat(tmp, "H" ,9);
1023                                 }
1024                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1025                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1026                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1027                         }
1028                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1029                 }
1030         }
1031         if (pcnt == 2)
1032         {
1033                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1034                 {
1035                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1036                         {
1037                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1038                                 // But i'm a poor bastard with nothing better to do.
1039                                 userrec* oper = *i;
1040                                 strcpy(tmp, "");
1041                                 if (strcmp(oper->awaymsg, "")) {
1042                                         strlcat(tmp, "G" ,9);
1043                                 } else {
1044                                         strlcat(tmp, "H" ,9);
1045                                 }
1046                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1047                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1048                         }
1049                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1050                         return;
1051                 }
1052         }
1053 }
1054
1055 void handle_wallops(char **parameters, int pcnt, userrec *user)
1056 {
1057         WriteWallOps(user,false,"%s",parameters[0]);
1058 }
1059
1060 void handle_list(char **parameters, int pcnt, userrec *user)
1061 {
1062         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1063         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1064         {
1065                 // if the channel is not private/secret, OR the user is on the channel anyway
1066                 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1067                 {
1068                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1069                 }
1070         }
1071         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1072 }
1073
1074
1075 void handle_rehash(char **parameters, int pcnt, userrec *user)
1076 {
1077         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1078         std::string parameter = "";
1079         if (pcnt)
1080         {
1081                 parameter = parameters[0];
1082         }
1083         else
1084         {
1085                 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1086                 ReadConfig(false,user);
1087         }
1088         FOREACH_MOD OnRehash(parameter);
1089 }
1090
1091 void handle_lusers(char **parameters, int pcnt, userrec *user)
1092 {
1093         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1094         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1095         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1096         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1097         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1098 }
1099
1100 void handle_admin(char **parameters, int pcnt, userrec *user)
1101 {
1102         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1103         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1104         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1105         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1106 }
1107
1108 void handle_ping(char **parameters, int pcnt, userrec *user)
1109 {
1110         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1111 }
1112
1113 void handle_pong(char **parameters, int pcnt, userrec *user)
1114 {
1115         // set the user as alive so they survive to next ping
1116         user->lastping = 1;
1117 }
1118
1119 void handle_motd(char **parameters, int pcnt, userrec *user)
1120 {
1121         ShowMOTD(user);
1122 }
1123
1124 void handle_rules(char **parameters, int pcnt, userrec *user)
1125 {
1126         ShowRULES(user);
1127 }
1128
1129 void handle_user(char **parameters, int pcnt, userrec *user)
1130 {
1131         if (user->registered < 3)
1132         {
1133                 if (isident(parameters[0]) == 0) {
1134                         // This kinda Sucks, According to the RFC thou, its either this,
1135                         // or "You have already registered" :p -- Craig
1136                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1137                 }
1138                 else {
1139                         /* We're not checking ident, but I'm not sure I like the idea of '~' prefixing.. */
1140                         /* XXX - Should this IDENTMAX + 1 be IDENTMAX - 1? Ok, users.h has it defined as
1141                          * char ident[IDENTMAX+2]; - WTF?
1142                          */
1143                         snprintf(user->ident, IDENTMAX+1, "~%s", parameters[0]);
1144                         strlcpy(user->fullname,parameters[3],MAXGECOS);
1145                         user->registered = (user->registered | 1);
1146                 }
1147         }
1148         else
1149         {
1150                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1151                 return;
1152         }
1153         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1154         if (user->registered == 3)
1155         {
1156                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1157                 FOREACH_MOD OnUserRegister(user);
1158                 ConnectUser(user);
1159         }
1160 }
1161
1162 void handle_userhost(char **parameters, int pcnt, userrec *user)
1163 {
1164         char Return[MAXBUF],junk[MAXBUF];
1165         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1166         for (int i = 0; i < pcnt; i++)
1167         {
1168                 userrec *u = Find(parameters[i]);
1169                 if (u)
1170                 {
1171                         if (strchr(u->modes,'o'))
1172                         {
1173                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1174                                 strlcat(Return,junk,MAXBUF);
1175                         }
1176                         else
1177                         {
1178                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1179                                 strlcat(Return,junk,MAXBUF);
1180                         }
1181                 }
1182         }
1183         WriteServ(user->fd,Return);
1184 }
1185
1186
1187 void handle_ison(char **parameters, int pcnt, userrec *user)
1188 {
1189         char Return[MAXBUF];
1190         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1191         for (int i = 0; i < pcnt; i++)
1192         {
1193                 userrec *u = Find(parameters[i]);
1194                 if (u)
1195                 {
1196                         strlcat(Return,u->nick,MAXBUF);
1197                         strlcat(Return," ",MAXBUF);
1198                 }
1199         }
1200         WriteServ(user->fd,Return);
1201 }
1202
1203
1204 void handle_away(char **parameters, int pcnt, userrec *user)
1205 {
1206         if (pcnt)
1207         {
1208                 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1209                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1210         }
1211         else
1212         {
1213                 strlcpy(user->awaymsg,"",MAXAWAY);
1214                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1215         }
1216 }
1217
1218 void handle_whowas(char **parameters, int pcnt, userrec* user)
1219 {
1220         whowas_hash::iterator i = whowas.find(parameters[0]);
1221
1222         if (i == whowas.end())
1223         {
1224                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1225                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1226         }
1227         else
1228         {
1229                 time_t rawtime = i->second->signon;
1230                 tm *timeinfo;
1231                 char b[MAXBUF];
1232
1233                 timeinfo = localtime(&rawtime);
1234                 strlcpy(b,asctime(timeinfo),MAXBUF);
1235                 b[strlen(b)-1] = '\0';
1236
1237                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1238                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1239                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1240         }
1241
1242 }
1243
1244 void handle_trace(char **parameters, int pcnt, userrec *user)
1245 {
1246         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1247         {
1248                 if (i->second)
1249                 {
1250                         if (isnick(i->second->nick))
1251                         {
1252                                 if (strchr(i->second->modes,'o'))
1253                                 {
1254                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1255                                 }
1256                                 else
1257                                 {
1258                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1259                                 }
1260                         }
1261                         else
1262                         {
1263                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1264                         }
1265                 }
1266         }
1267 }
1268
1269 void handle_modules(char **parameters, int pcnt, userrec *user)
1270 {
1271         for (unsigned int i = 0; i < module_names.size(); i++)
1272         {
1273                 Version V = modules[i]->GetVersion();
1274                 char modulename[MAXBUF];
1275                 char flagstate[MAXBUF];
1276                 strcpy(flagstate,"");
1277                 if (V.Flags & VF_STATIC)
1278                         strlcat(flagstate,", static",MAXBUF);
1279                 if (V.Flags & VF_VENDOR)
1280                         strlcat(flagstate,", vendor",MAXBUF);
1281                 if (V.Flags & VF_COMMON)
1282                         strlcat(flagstate,", common",MAXBUF);
1283                 if (V.Flags & VF_SERVICEPROVIDER)
1284                         strlcat(flagstate,", service provider",MAXBUF);
1285                 if (!flagstate[0])
1286                         strcpy(flagstate,"  <no flags>");
1287                 strlcpy(modulename,module_names[i].c_str(),256);
1288                 if (strchr(user->modes,'o'))
1289                 {
1290                         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);
1291                 }
1292                 else
1293                 {
1294                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1295                 }
1296         }
1297         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1298 }
1299
1300 void handle_stats(char **parameters, int pcnt, userrec *user)
1301 {
1302         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1303         if (pcnt != 1)
1304         {
1305                 return;
1306         }
1307         if (strlen(parameters[0])>1)
1308         {
1309                 /* make the stats query 1 character long */
1310                 parameters[0][1] = '\0';
1311         }
1312
1313
1314         FOREACH_MOD OnStats(*parameters[0]);
1315
1316         if (*parameters[0] == 'c')
1317         {
1318                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1319                 {
1320                         ConfValue("link","name",i,Link_ServerName,&config_f);
1321                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1322                         ConfValue("link","port",i,Link_Port,&config_f);
1323                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1324                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1325                 }
1326         }
1327
1328         if (*parameters[0] == 'i')
1329         {
1330                 int idx = 0;
1331                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1332                 {
1333                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1334                         idx++;
1335                 }
1336         }
1337
1338         if (*parameters[0] == 'y')
1339         {
1340                 int idx = 0;
1341                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1342                 {
1343                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1344                         idx++;
1345                 }
1346         }
1347
1348         if (*parameters[0] == 'U')
1349         {
1350                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1351                 {
1352                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1353                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1354                 }
1355         }
1356
1357         if (*parameters[0] == 'P')
1358         {
1359                 int idx = 0;
1360                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1361                 {
1362                         if (strchr(i->second->modes,'o'))
1363                         {
1364                                 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));
1365                                 idx++;
1366                         }
1367                 }
1368                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1369         }
1370
1371         if (*parameters[0] == 'k')
1372         {
1373                 stats_k(user);
1374         }
1375
1376         if (*parameters[0] == 'g')
1377         {
1378                 stats_g(user);
1379         }
1380
1381         if (*parameters[0] == 'q')
1382         {
1383                 stats_q(user);
1384         }
1385
1386         if (*parameters[0] == 'Z')
1387         {
1388                 stats_z(user);
1389         }
1390
1391         if (*parameters[0] == 'e')
1392         {
1393                 stats_e(user);
1394         }
1395
1396         /* stats m (list number of times each command has been used, plus bytecount) */
1397         if (*parameters[0] == 'm')
1398         {
1399                 for (unsigned int i = 0; i < cmdlist.size(); i++)
1400                 {
1401                         if (cmdlist[i].handler_function)
1402                         {
1403                                 if (cmdlist[i].use_count)
1404                                 {
1405                                         /* RPL_STATSCOMMANDS */
1406                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1407                                 }
1408                         }
1409                 }
1410
1411         }
1412
1413         /* stats z (debug and memory info) */
1414         if (*parameters[0] == 'z')
1415         {
1416                 rusage R;
1417                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1418                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1419                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1420                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1421                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1422                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1423                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1424                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1425                 if (!getrusage(RUSAGE_SELF,&R))
1426                 {
1427                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1428                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1429                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1430                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1431                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1432                 }
1433         }
1434
1435         if (*parameters[0] == 'T')
1436         {
1437                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1438                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1439                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1440                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1441                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1442                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1443         }
1444
1445         /* stats o */
1446         if (*parameters[0] == 'o')
1447         {
1448                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1449                 {
1450                         char LoginName[MAXBUF];
1451                         char HostName[MAXBUF];
1452                         char OperType[MAXBUF];
1453                         ConfValue("oper","name",i,LoginName,&config_f);
1454                         ConfValue("oper","host",i,HostName,&config_f);
1455                         ConfValue("oper","type",i,OperType,&config_f);
1456                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1457                 }
1458         }
1459
1460         /* stats l (show user I/O stats) */
1461         if (*parameters[0] == 'l')
1462         {
1463                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1464                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1465                 {
1466                         if (isnick(i->second->nick))
1467                         {
1468                                 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);
1469                         }
1470                         else
1471                         {
1472                                 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);
1473                         }
1474
1475                 }
1476         }
1477
1478         /* stats u (show server uptime) */
1479         if (*parameters[0] == 'u')
1480         {
1481                 time_t current_time = 0;
1482                 current_time = TIME;
1483                 time_t server_uptime = current_time - startup_time;
1484                 struct tm* stime;
1485                 stime = gmtime(&server_uptime);
1486                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1487                  * Craig suggested this, and it seemed a good idea so in it went */
1488                 if (stime->tm_year > 70)
1489                 {
1490                         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);
1491                 }
1492                 else
1493                 {
1494                         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);
1495                 }
1496         }
1497
1498         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1499         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1500
1501 }
1502
1503
1504 void handle_connect(char **parameters, int pcnt, userrec *user)
1505 {
1506 }
1507
1508 void handle_squit(char **parameters, int pcnt, userrec *user)
1509 {
1510 }
1511
1512 void handle_links(char **parameters, int pcnt, userrec *user)
1513 {
1514         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1515         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1516 }
1517
1518 void handle_map(char **parameters, int pcnt, userrec *user)
1519 {
1520         char line[MAXBUF];
1521         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1522         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1523 }
1524
1525 bool is_uline(const char* server)
1526 {
1527         char ServName[MAXBUF];
1528
1529         /* fix, by w00t - per nenolod. I don't see how we can want '""' as a uline. */
1530         if (!server || !(*server))
1531                 return true;
1532
1533         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1534         {
1535                 ConfValue("uline","server",i,ServName,&config_f);
1536                 if (!strcasecmp(server,ServName))
1537                 {
1538                         return true;
1539                 }
1540         }
1541         return false;
1542 }
1543 int operstrcmp(char* data,char* input)
1544 {
1545         int MOD_RESULT = 0;
1546         FOREACH_RESULT(OnOperCompare(data,input))
1547         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1548         if (MOD_RESULT == 1)
1549                 return 0;
1550         if (MOD_RESULT == -1)
1551                 return 1;
1552         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1553         return strcmp(data,input);
1554 }
1555
1556 void handle_oper(char **parameters, int pcnt, userrec *user)
1557 {
1558         char LoginName[MAXBUF];
1559         char Password[MAXBUF];
1560         char OperType[MAXBUF];
1561         char TypeName[MAXBUF];
1562         char HostName[MAXBUF];
1563         char TheHost[MAXBUF];
1564         int j;
1565         bool found = false;
1566         bool fail2 = false;
1567
1568         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1569
1570         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1571         {
1572                 ConfValue("oper","name",i,LoginName,&config_f);
1573                 ConfValue("oper","password",i,Password,&config_f);
1574                 ConfValue("oper","type",i,OperType,&config_f);
1575                 ConfValue("oper","host",i,HostName,&config_f);
1576                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1577                 {
1578                         fail2 = true;
1579                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1580                         {
1581                                 ConfValue("type","name",j,TypeName,&config_f);
1582
1583                                 if (!strcmp(TypeName,OperType))
1584                                 {
1585                                         /* found this oper's opertype */
1586                                         ConfValue("type","host",j,HostName,&config_f);
1587                                         if (*HostName)
1588                                                 ChangeDisplayedHost(user,HostName);
1589                                         strlcpy(user->oper,TypeName,NICKMAX);
1590                                         found = true;
1591                                         fail2 = false;
1592                                         break;
1593                                 }
1594                         }
1595                 }
1596                 if (found)
1597                         break;
1598         }
1599         if (found)
1600         {
1601                 /* correct oper credentials */
1602                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1603                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1604                 if (!strchr(user->modes,'o'))
1605                 {
1606                         strcat(user->modes,"o");
1607                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1608                         FOREACH_MOD OnOper(user,OperType);
1609                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1610                         AddOper(user);
1611                 }
1612         }
1613         else
1614         {
1615                 if (!fail2)
1616                 {
1617                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1618                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1619                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1620                 }
1621                 else
1622                 {
1623                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1624                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1625                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1626                 }
1627         }
1628         return;
1629 }
1630
1631 void handle_nick(char **parameters, int pcnt, userrec *user)
1632 {
1633         if (pcnt < 1)
1634         {
1635                 log(DEBUG,"not enough params for handle_nick");
1636                 return;
1637         }
1638         if (!parameters[0])
1639         {
1640                 log(DEBUG,"invalid parameter passed to handle_nick");
1641                 return;
1642         }
1643         if (!parameters[0][0])
1644         {
1645                 log(DEBUG,"zero length new nick passed to handle_nick");
1646                 return;
1647         }
1648         if (!user)
1649         {
1650                 log(DEBUG,"invalid user passed to handle_nick");
1651                 return;
1652         }
1653         if (!user->nick)
1654         {
1655                 log(DEBUG,"invalid old nick passed to handle_nick");
1656                 return;
1657         }
1658         if (!strcasecmp(user->nick,parameters[0]))
1659         {
1660                 log(DEBUG,"old nick is new nick, skipping");
1661                 return;
1662         }
1663         else
1664         {
1665                 if (strlen(parameters[0]) > 1)
1666                 {
1667                         if (parameters[0][0] == ':')
1668                         {
1669                                 *parameters[0]++;
1670                         }
1671                 }
1672                 if (matches_qline(parameters[0]))
1673                 {
1674                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1675                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1676                         return;
1677                 }
1678                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1679                 {
1680                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1681                         return;
1682                 }
1683         }
1684         if (isnick(parameters[0]) == 0)
1685         {
1686                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1687                 return;
1688         }
1689
1690         if (user->registered == 7)
1691         {
1692                 int MOD_RESULT = 0;
1693                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1694                 if (MOD_RESULT) {
1695                         // if a module returns true, the nick change is silently forbidden.
1696                         return;
1697                 }
1698
1699                 WriteCommon(user,"NICK %s",parameters[0]);
1700
1701         }
1702
1703         char oldnick[NICKMAX];
1704         strlcpy(oldnick,user->nick,NICKMAX);
1705
1706         /* change the nick of the user in the users_hash */
1707         user = ReHashNick(user->nick, parameters[0]);
1708         /* actually change the nick within the record */
1709         if (!user) return;
1710         if (!user->nick) return;
1711
1712         strlcpy(user->nick, parameters[0],NICKMAX);
1713
1714         log(DEBUG,"new nick set: %s",user->nick);
1715
1716         if (user->registered < 3)
1717         {
1718                 user->registered = (user->registered | 2);
1719                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1720                 // and unless we're lucky we'll get a duff one later on.
1721                 user->dns_done = (!lookup_dns(user->nick));
1722                 if (user->dns_done)
1723                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1724         }
1725         if (user->registered == 3)
1726         {
1727                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1728                 FOREACH_MOD OnUserRegister(user);
1729                 ConnectUser(user);
1730         }
1731         if (user->registered == 7)
1732         {
1733                 FOREACH_MOD OnUserPostNick(user,oldnick);
1734         }
1735 }
1736
1737 long duration(const char* str)
1738 {
1739         char n_field[MAXBUF];
1740         long total = 0;
1741         const char* str_end = str + strlen(str);
1742         n_field[0] = 0;
1743
1744         for (char* i = (char*)str; i < str_end; i++)
1745         {
1746                 // if we have digits, build up a string for the value in n_field,
1747                 // up to 10 digits in size.
1748                 if ((*i >= '0') && (*i <= '9'))
1749                 {
1750                         strlcat(n_field,i,10);
1751                 }
1752                 else
1753                 {
1754                         // we dont have a digit, check for numeric tokens
1755                         switch (tolower(*i))
1756                         {
1757                                 case 's':
1758                                         total += atoi(n_field);
1759                                 break;
1760
1761                                 case 'm':
1762                                         total += (atoi(n_field)*duration_m);
1763                                 break;
1764
1765                                 case 'h':
1766                                         total += (atoi(n_field)*duration_h);
1767                                 break;
1768
1769                                 case 'd':
1770                                         total += (atoi(n_field)*duration_d);
1771                                 break;
1772
1773                                 case 'w':
1774                                         total += (atoi(n_field)*duration_w);
1775                                 break;
1776
1777                                 case 'y':
1778                                         total += (atoi(n_field)*duration_y);
1779                                 break;
1780                         }
1781                         n_field[0] = 0;
1782                 }
1783         }
1784         // add trailing seconds
1785         total += atoi(n_field);
1786
1787         return total;
1788 }
1789
1790
1791 void handle_kline(char **parameters, int pcnt, userrec *user)
1792 {
1793         if (pcnt >= 3)
1794         {
1795                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1796                 if (!duration(parameters[1]))
1797                 {
1798                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
1799                 }
1800                 else
1801                 {
1802                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1803                 }
1804         }
1805         else
1806         {
1807                 if (del_kline(parameters[0]))
1808                 {
1809                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
1810                 }
1811                 else
1812                 {
1813                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1814                 }
1815         }
1816         apply_lines();
1817 }
1818
1819 void handle_eline(char **parameters, int pcnt, userrec *user)
1820 {
1821         if (pcnt >= 3)
1822         {
1823                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1824                 if (!duration(parameters[1]))
1825                 {
1826                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
1827                 }
1828                 else
1829                 {
1830                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1831                 }
1832         }
1833         else
1834         {
1835                 if (del_eline(parameters[0]))
1836                 {
1837                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
1838                 }
1839                 else
1840                 {
1841                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
1842                 }
1843         }
1844         // no need to apply the lines for an eline
1845 }
1846
1847 void handle_gline(char **parameters, int pcnt, userrec *user)
1848 {
1849         char netdata[MAXBUF];
1850         if (pcnt >= 3)
1851         {
1852                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1853                 if (!duration(parameters[1]))
1854                 {
1855                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
1856                 }
1857                 else
1858                 {
1859                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1860                 }
1861         }
1862         else
1863         {
1864                 if (del_gline(parameters[0]))
1865                 {
1866                         // . <mask> <who-removed-it>
1867                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
1868                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
1869                 }
1870                 else
1871                 {
1872                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
1873                 }
1874         }
1875         apply_lines();
1876 }
1877
1878 void handle_zline(char **parameters, int pcnt, userrec *user)
1879 {
1880         if (pcnt >= 3)
1881         {
1882                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1883                 if (!duration(parameters[1]))
1884                 {
1885                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
1886                 }
1887                 else
1888                 {
1889                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1890                 }
1891         }
1892         else
1893         {
1894                 if (del_zline(parameters[0]))
1895                 {
1896                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
1897                 }
1898                 else
1899                 {
1900                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
1901                 }
1902         }
1903         apply_lines();
1904 }
1905
1906 void handle_qline(char **parameters, int pcnt, userrec *user)
1907 {
1908         if (pcnt >= 3)
1909         {
1910                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1911                 if (!duration(parameters[1]))
1912                 {
1913                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
1914                 }
1915                 else
1916                 {
1917                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1918                 }
1919         }
1920         else
1921         {
1922                 if (del_qline(parameters[0]))
1923                 {
1924                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
1925                 }
1926                 else
1927                 {
1928                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1929                 }
1930         }
1931         apply_lines();
1932 }
1933
1934