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         ReadConfig(false,user);
1079         std::string parameter = "";
1080         if (pcnt)
1081                 parameter = parameters[0];
1082         FOREACH_MOD OnRehash(parameter);
1083         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1084 }
1085
1086 void handle_lusers(char **parameters, int pcnt, userrec *user)
1087 {
1088         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1089         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1090         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1091         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1092         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1093 }
1094
1095 void handle_admin(char **parameters, int pcnt, userrec *user)
1096 {
1097         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1098         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1099         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1100         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1101 }
1102
1103 void handle_ping(char **parameters, int pcnt, userrec *user)
1104 {
1105         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1106 }
1107
1108 void handle_pong(char **parameters, int pcnt, userrec *user)
1109 {
1110         // set the user as alive so they survive to next ping
1111         user->lastping = 1;
1112 }
1113
1114 void handle_motd(char **parameters, int pcnt, userrec *user)
1115 {
1116         ShowMOTD(user);
1117 }
1118
1119 void handle_rules(char **parameters, int pcnt, userrec *user)
1120 {
1121         ShowRULES(user);
1122 }
1123
1124 void handle_user(char **parameters, int pcnt, userrec *user)
1125 {
1126         if (user->registered < 3)
1127         {
1128                 if (isident(parameters[0]) == 0) {
1129                         // This kinda Sucks, According to the RFC thou, its either this,
1130                         // or "You have already registered" :p -- Craig
1131                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1132                 }
1133                 else {
1134                         /* We're not checking ident, but I'm not sure I like the idea of '~' prefixing.. */
1135                         /* XXX - Should this IDENTMAX + 1 be IDENTMAX - 1? Ok, users.h has it defined as
1136                          * char ident[IDENTMAX+2]; - WTF?
1137                          */
1138                         snprintf(user->ident, IDENTMAX+1, "~%s", parameters[0]);
1139                         strlcpy(user->fullname,parameters[3],MAXGECOS);
1140                         user->registered = (user->registered | 1);
1141                 }
1142         }
1143         else
1144         {
1145                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1146                 return;
1147         }
1148         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1149         if (user->registered == 3)
1150         {
1151                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1152                 FOREACH_MOD OnUserRegister(user);
1153                 ConnectUser(user);
1154         }
1155 }
1156
1157 void handle_userhost(char **parameters, int pcnt, userrec *user)
1158 {
1159         char Return[MAXBUF],junk[MAXBUF];
1160         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1161         for (int i = 0; i < pcnt; i++)
1162         {
1163                 userrec *u = Find(parameters[i]);
1164                 if (u)
1165                 {
1166                         if (strchr(u->modes,'o'))
1167                         {
1168                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1169                                 strlcat(Return,junk,MAXBUF);
1170                         }
1171                         else
1172                         {
1173                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1174                                 strlcat(Return,junk,MAXBUF);
1175                         }
1176                 }
1177         }
1178         WriteServ(user->fd,Return);
1179 }
1180
1181
1182 void handle_ison(char **parameters, int pcnt, userrec *user)
1183 {
1184         char Return[MAXBUF];
1185         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1186         for (int i = 0; i < pcnt; i++)
1187         {
1188                 userrec *u = Find(parameters[i]);
1189                 if (u)
1190                 {
1191                         strlcat(Return,u->nick,MAXBUF);
1192                         strlcat(Return," ",MAXBUF);
1193                 }
1194         }
1195         WriteServ(user->fd,Return);
1196 }
1197
1198
1199 void handle_away(char **parameters, int pcnt, userrec *user)
1200 {
1201         if (pcnt)
1202         {
1203                 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1204                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1205         }
1206         else
1207         {
1208                 strlcpy(user->awaymsg,"",MAXAWAY);
1209                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1210         }
1211 }
1212
1213 void handle_whowas(char **parameters, int pcnt, userrec* user)
1214 {
1215         whowas_hash::iterator i = whowas.find(parameters[0]);
1216
1217         if (i == whowas.end())
1218         {
1219                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1220                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1221         }
1222         else
1223         {
1224                 time_t rawtime = i->second->signon;
1225                 tm *timeinfo;
1226                 char b[MAXBUF];
1227
1228                 timeinfo = localtime(&rawtime);
1229                 strlcpy(b,asctime(timeinfo),MAXBUF);
1230                 b[strlen(b)-1] = '\0';
1231
1232                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1233                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1234                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1235         }
1236
1237 }
1238
1239 void handle_trace(char **parameters, int pcnt, userrec *user)
1240 {
1241         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1242         {
1243                 if (i->second)
1244                 {
1245                         if (isnick(i->second->nick))
1246                         {
1247                                 if (strchr(i->second->modes,'o'))
1248                                 {
1249                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1250                                 }
1251                                 else
1252                                 {
1253                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1254                                 }
1255                         }
1256                         else
1257                         {
1258                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1259                         }
1260                 }
1261         }
1262 }
1263
1264 void handle_modules(char **parameters, int pcnt, userrec *user)
1265 {
1266         for (unsigned int i = 0; i < module_names.size(); i++)
1267         {
1268                 Version V = modules[i]->GetVersion();
1269                 char modulename[MAXBUF];
1270                 char flagstate[MAXBUF];
1271                 strcpy(flagstate,"");
1272                 if (V.Flags & VF_STATIC)
1273                         strlcat(flagstate,", static",MAXBUF);
1274                 if (V.Flags & VF_VENDOR)
1275                         strlcat(flagstate,", vendor",MAXBUF);
1276                 if (V.Flags & VF_COMMON)
1277                         strlcat(flagstate,", common",MAXBUF);
1278                 if (V.Flags & VF_SERVICEPROVIDER)
1279                         strlcat(flagstate,", service provider",MAXBUF);
1280                 if (!flagstate[0])
1281                         strcpy(flagstate,"  <no flags>");
1282                 strlcpy(modulename,module_names[i].c_str(),256);
1283                 if (strchr(user->modes,'o'))
1284                 {
1285                         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);
1286                 }
1287                 else
1288                 {
1289                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1290                 }
1291         }
1292         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1293 }
1294
1295 void handle_stats(char **parameters, int pcnt, userrec *user)
1296 {
1297         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1298         if (pcnt != 1)
1299         {
1300                 return;
1301         }
1302         if (strlen(parameters[0])>1)
1303         {
1304                 /* make the stats query 1 character long */
1305                 parameters[0][1] = '\0';
1306         }
1307
1308
1309         FOREACH_MOD OnStats(*parameters[0]);
1310
1311         if (*parameters[0] == 'c')
1312         {
1313                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1314                 {
1315                         ConfValue("link","name",i,Link_ServerName,&config_f);
1316                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1317                         ConfValue("link","port",i,Link_Port,&config_f);
1318                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1319                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1320                 }
1321         }
1322
1323         if (*parameters[0] == 'i')
1324         {
1325                 int idx = 0;
1326                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1327                 {
1328                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1329                         idx++;
1330                 }
1331         }
1332
1333         if (*parameters[0] == 'y')
1334         {
1335                 int idx = 0;
1336                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1337                 {
1338                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1339                         idx++;
1340                 }
1341         }
1342
1343         if (*parameters[0] == 'U')
1344         {
1345                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1346                 {
1347                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1348                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1349                 }
1350         }
1351
1352         if (*parameters[0] == 'P')
1353         {
1354                 int idx = 0;
1355                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1356                 {
1357                         if (strchr(i->second->modes,'o'))
1358                         {
1359                                 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));
1360                                 idx++;
1361                         }
1362                 }
1363                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1364         }
1365
1366         if (*parameters[0] == 'k')
1367         {
1368                 stats_k(user);
1369         }
1370
1371         if (*parameters[0] == 'g')
1372         {
1373                 stats_g(user);
1374         }
1375
1376         if (*parameters[0] == 'q')
1377         {
1378                 stats_q(user);
1379         }
1380
1381         if (*parameters[0] == 'Z')
1382         {
1383                 stats_z(user);
1384         }
1385
1386         if (*parameters[0] == 'e')
1387         {
1388                 stats_e(user);
1389         }
1390
1391         /* stats m (list number of times each command has been used, plus bytecount) */
1392         if (*parameters[0] == 'm')
1393         {
1394                 for (unsigned int i = 0; i < cmdlist.size(); i++)
1395                 {
1396                         if (cmdlist[i].handler_function)
1397                         {
1398                                 if (cmdlist[i].use_count)
1399                                 {
1400                                         /* RPL_STATSCOMMANDS */
1401                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1402                                 }
1403                         }
1404                 }
1405
1406         }
1407
1408         /* stats z (debug and memory info) */
1409         if (*parameters[0] == 'z')
1410         {
1411                 rusage R;
1412                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1413                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1414                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1415                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1416                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1417                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1418                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1419                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1420                 if (!getrusage(RUSAGE_SELF,&R))
1421                 {
1422                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1423                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1424                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1425                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1426                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1427                 }
1428         }
1429
1430         if (*parameters[0] == 'T')
1431         {
1432                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1433                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1434                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1435                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1436                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1437                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1438         }
1439
1440         /* stats o */
1441         if (*parameters[0] == 'o')
1442         {
1443                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1444                 {
1445                         char LoginName[MAXBUF];
1446                         char HostName[MAXBUF];
1447                         char OperType[MAXBUF];
1448                         ConfValue("oper","name",i,LoginName,&config_f);
1449                         ConfValue("oper","host",i,HostName,&config_f);
1450                         ConfValue("oper","type",i,OperType,&config_f);
1451                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1452                 }
1453         }
1454
1455         /* stats l (show user I/O stats) */
1456         if (*parameters[0] == 'l')
1457         {
1458                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1459                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1460                 {
1461                         if (isnick(i->second->nick))
1462                         {
1463                                 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);
1464                         }
1465                         else
1466                         {
1467                                 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);
1468                         }
1469
1470                 }
1471         }
1472
1473         /* stats u (show server uptime) */
1474         if (*parameters[0] == 'u')
1475         {
1476                 time_t current_time = 0;
1477                 current_time = TIME;
1478                 time_t server_uptime = current_time - startup_time;
1479                 struct tm* stime;
1480                 stime = gmtime(&server_uptime);
1481                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1482                  * Craig suggested this, and it seemed a good idea so in it went */
1483                 if (stime->tm_year > 70)
1484                 {
1485                         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);
1486                 }
1487                 else
1488                 {
1489                         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);
1490                 }
1491         }
1492
1493         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1494         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1495
1496 }
1497
1498
1499 void handle_connect(char **parameters, int pcnt, userrec *user)
1500 {
1501 }
1502
1503 void handle_squit(char **parameters, int pcnt, userrec *user)
1504 {
1505 }
1506
1507 void handle_links(char **parameters, int pcnt, userrec *user)
1508 {
1509         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1510         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1511 }
1512
1513 void handle_map(char **parameters, int pcnt, userrec *user)
1514 {
1515         char line[MAXBUF];
1516         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1517         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1518 }
1519
1520 bool is_uline(const char* server)
1521 {
1522         char ServName[MAXBUF];
1523
1524         /* fix, by w00t - per nenolod. I don't see how we can want '""' as a uline. */
1525         if (!server || !(*server))
1526                 return true;
1527
1528         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1529         {
1530                 ConfValue("uline","server",i,ServName,&config_f);
1531                 if (!strcasecmp(server,ServName))
1532                 {
1533                         return true;
1534                 }
1535         }
1536         return false;
1537 }
1538 int operstrcmp(char* data,char* input)
1539 {
1540         int MOD_RESULT = 0;
1541         FOREACH_RESULT(OnOperCompare(data,input))
1542         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1543         if (MOD_RESULT == 1)
1544                 return 0;
1545         if (MOD_RESULT == -1)
1546                 return 1;
1547         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1548         return strcmp(data,input);
1549 }
1550
1551 void handle_oper(char **parameters, int pcnt, userrec *user)
1552 {
1553         char LoginName[MAXBUF];
1554         char Password[MAXBUF];
1555         char OperType[MAXBUF];
1556         char TypeName[MAXBUF];
1557         char HostName[MAXBUF];
1558         char TheHost[MAXBUF];
1559         int j;
1560         bool found = false;
1561         bool fail2 = false;
1562
1563         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1564
1565         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1566         {
1567                 ConfValue("oper","name",i,LoginName,&config_f);
1568                 ConfValue("oper","password",i,Password,&config_f);
1569                 ConfValue("oper","type",i,OperType,&config_f);
1570                 ConfValue("oper","host",i,HostName,&config_f);
1571                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1572                 {
1573                         fail2 = true;
1574                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1575                         {
1576                                 ConfValue("type","name",j,TypeName,&config_f);
1577
1578                                 if (!strcmp(TypeName,OperType))
1579                                 {
1580                                         /* found this oper's opertype */
1581                                         ConfValue("type","host",j,HostName,&config_f);
1582                                         if (*HostName)
1583                                                 ChangeDisplayedHost(user,HostName);
1584                                         strlcpy(user->oper,TypeName,NICKMAX);
1585                                         found = true;
1586                                         fail2 = false;
1587                                         break;
1588                                 }
1589                         }
1590                 }
1591                 if (found)
1592                         break;
1593         }
1594         if (found)
1595         {
1596                 /* correct oper credentials */
1597                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1598                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1599                 if (!strchr(user->modes,'o'))
1600                 {
1601                         strcat(user->modes,"o");
1602                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1603                         FOREACH_MOD OnOper(user,OperType);
1604                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1605                         AddOper(user);
1606                 }
1607         }
1608         else
1609         {
1610                 if (!fail2)
1611                 {
1612                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1613                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1614                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1615                 }
1616                 else
1617                 {
1618                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1619                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1620                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1621                 }
1622         }
1623         return;
1624 }
1625
1626 void handle_nick(char **parameters, int pcnt, userrec *user)
1627 {
1628         if (pcnt < 1)
1629         {
1630                 log(DEBUG,"not enough params for handle_nick");
1631                 return;
1632         }
1633         if (!parameters[0])
1634         {
1635                 log(DEBUG,"invalid parameter passed to handle_nick");
1636                 return;
1637         }
1638         if (!parameters[0][0])
1639         {
1640                 log(DEBUG,"zero length new nick passed to handle_nick");
1641                 return;
1642         }
1643         if (!user)
1644         {
1645                 log(DEBUG,"invalid user passed to handle_nick");
1646                 return;
1647         }
1648         if (!user->nick)
1649         {
1650                 log(DEBUG,"invalid old nick passed to handle_nick");
1651                 return;
1652         }
1653         if (!strcasecmp(user->nick,parameters[0]))
1654         {
1655                 log(DEBUG,"old nick is new nick, skipping");
1656                 return;
1657         }
1658         else
1659         {
1660                 if (strlen(parameters[0]) > 1)
1661                 {
1662                         if (parameters[0][0] == ':')
1663                         {
1664                                 *parameters[0]++;
1665                         }
1666                 }
1667                 if (matches_qline(parameters[0]))
1668                 {
1669                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1670                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1671                         return;
1672                 }
1673                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1674                 {
1675                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1676                         return;
1677                 }
1678         }
1679         if (isnick(parameters[0]) == 0)
1680         {
1681                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1682                 return;
1683         }
1684
1685         if (user->registered == 7)
1686         {
1687                 int MOD_RESULT = 0;
1688                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1689                 if (MOD_RESULT) {
1690                         // if a module returns true, the nick change is silently forbidden.
1691                         return;
1692                 }
1693
1694                 WriteCommon(user,"NICK %s",parameters[0]);
1695
1696         }
1697
1698         char oldnick[NICKMAX];
1699         strlcpy(oldnick,user->nick,NICKMAX);
1700
1701         /* change the nick of the user in the users_hash */
1702         user = ReHashNick(user->nick, parameters[0]);
1703         /* actually change the nick within the record */
1704         if (!user) return;
1705         if (!user->nick) return;
1706
1707         strlcpy(user->nick, parameters[0],NICKMAX);
1708
1709         log(DEBUG,"new nick set: %s",user->nick);
1710
1711         if (user->registered < 3)
1712         {
1713                 user->registered = (user->registered | 2);
1714                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1715                 // and unless we're lucky we'll get a duff one later on.
1716                 user->dns_done = (!lookup_dns(user->nick));
1717                 if (user->dns_done)
1718                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1719         }
1720         if (user->registered == 3)
1721         {
1722                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1723                 FOREACH_MOD OnUserRegister(user);
1724                 ConnectUser(user);
1725         }
1726         if (user->registered == 7)
1727         {
1728                 FOREACH_MOD OnUserPostNick(user,oldnick);
1729         }
1730 }
1731
1732 long duration(const char* str)
1733 {
1734         char n_field[MAXBUF];
1735         long total = 0;
1736         const char* str_end = str + strlen(str);
1737         n_field[0] = 0;
1738
1739         for (char* i = (char*)str; i < str_end; i++)
1740         {
1741                 // if we have digits, build up a string for the value in n_field,
1742                 // up to 10 digits in size.
1743                 if ((*i >= '0') && (*i <= '9'))
1744                 {
1745                         strlcat(n_field,i,10);
1746                 }
1747                 else
1748                 {
1749                         // we dont have a digit, check for numeric tokens
1750                         switch (tolower(*i))
1751                         {
1752                                 case 's':
1753                                         total += atoi(n_field);
1754                                 break;
1755
1756                                 case 'm':
1757                                         total += (atoi(n_field)*duration_m);
1758                                 break;
1759
1760                                 case 'h':
1761                                         total += (atoi(n_field)*duration_h);
1762                                 break;
1763
1764                                 case 'd':
1765                                         total += (atoi(n_field)*duration_d);
1766                                 break;
1767
1768                                 case 'w':
1769                                         total += (atoi(n_field)*duration_w);
1770                                 break;
1771
1772                                 case 'y':
1773                                         total += (atoi(n_field)*duration_y);
1774                                 break;
1775                         }
1776                         n_field[0] = 0;
1777                 }
1778         }
1779         // add trailing seconds
1780         total += atoi(n_field);
1781
1782         return total;
1783 }
1784
1785
1786 void handle_kline(char **parameters, int pcnt, userrec *user)
1787 {
1788         if (pcnt >= 3)
1789         {
1790                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1791                 if (!duration(parameters[1]))
1792                 {
1793                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
1794                 }
1795                 else
1796                 {
1797                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1798                 }
1799         }
1800         else
1801         {
1802                 if (del_kline(parameters[0]))
1803                 {
1804                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
1805                 }
1806                 else
1807                 {
1808                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1809                 }
1810         }
1811         apply_lines();
1812 }
1813
1814 void handle_eline(char **parameters, int pcnt, userrec *user)
1815 {
1816         if (pcnt >= 3)
1817         {
1818                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1819                 if (!duration(parameters[1]))
1820                 {
1821                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
1822                 }
1823                 else
1824                 {
1825                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1826                 }
1827         }
1828         else
1829         {
1830                 if (del_eline(parameters[0]))
1831                 {
1832                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
1833                 }
1834                 else
1835                 {
1836                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
1837                 }
1838         }
1839         // no need to apply the lines for an eline
1840 }
1841
1842 void handle_gline(char **parameters, int pcnt, userrec *user)
1843 {
1844         char netdata[MAXBUF];
1845         if (pcnt >= 3)
1846         {
1847                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1848                 if (!duration(parameters[1]))
1849                 {
1850                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
1851                 }
1852                 else
1853                 {
1854                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1855                 }
1856         }
1857         else
1858         {
1859                 if (del_gline(parameters[0]))
1860                 {
1861                         // . <mask> <who-removed-it>
1862                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
1863                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
1864                 }
1865                 else
1866                 {
1867                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
1868                 }
1869         }
1870         apply_lines();
1871 }
1872
1873 void handle_zline(char **parameters, int pcnt, userrec *user)
1874 {
1875         if (pcnt >= 3)
1876         {
1877                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1878                 if (!duration(parameters[1]))
1879                 {
1880                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
1881                 }
1882                 else
1883                 {
1884                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1885                 }
1886         }
1887         else
1888         {
1889                 if (del_zline(parameters[0]))
1890                 {
1891                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
1892                 }
1893                 else
1894                 {
1895                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
1896                 }
1897         }
1898         apply_lines();
1899 }
1900
1901 void handle_qline(char **parameters, int pcnt, userrec *user)
1902 {
1903         if (pcnt >= 3)
1904         {
1905                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1906                 if (!duration(parameters[1]))
1907                 {
1908                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
1909                 }
1910                 else
1911                 {
1912                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1913                 }
1914         }
1915         else
1916         {
1917                 if (del_qline(parameters[0]))
1918                 {
1919                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
1920                 }
1921                 else
1922                 {
1923                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1924                 }
1925         }
1926         apply_lines();
1927 }
1928
1929