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