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 "connection.h"
  58 #include "users.h"
  59 #include "servers.h"
  60 #include "ctables.h"
  61 #include "globals.h"
  62 #include "modules.h"
  63 #include "dynamic.h"
  64 #include "wildcard.h"
  65 #include "message.h"
  66 #include "mode.h"
  67 #include "xline.h"
  68 #include "inspstring.h"
  69 #include "dnsqueue.h"
  70 #include "helperfuncs.h"
  71 #include "hashcomp.h"
  72
  73 #ifdef USE_KQUEUE
  74 extern int kq;
  75 #endif
  76
  77 #ifdef USE_EPOLL
  78 int ep;
  79 #endif
  80
  81 extern int MODCOUNT;
  82 extern std::vector<Module*> modules;
  83 extern std::vector<ircd_module*> factory;
  84
  85 extern int LogLevel;
  86 extern char ServerName[MAXBUF];
  87 extern char Network[MAXBUF];
  88 extern char ServerDesc[MAXBUF];
  89 extern char AdminName[MAXBUF];
  90 extern char AdminEmail[MAXBUF];
  91 extern char AdminNick[MAXBUF];
  92 extern char diepass[MAXBUF];
  93 extern char restartpass[MAXBUF];
  94 extern char motd[MAXBUF];
  95 extern char rules[MAXBUF];
  96 extern char list[MAXBUF];
  97 extern char PrefixQuit[MAXBUF];
  98 extern char DieValue[MAXBUF];
  99
 100 extern int debugging;
 101 extern int WHOWAS_STALE;
 102 extern int WHOWAS_MAX;
 103 extern int DieDelay;
 104 extern time_t startup_time;
 105 extern int NetBufferSize;
 106 extern int MaxWhoResults;
 107 extern time_t nb_start;
 108
 109 extern bool nofork;
 110
 111 extern time_t TIME;
 112
 113 extern std::vector<std::string> module_names;
 114
 115 extern char MyExecutable[1024];
 116 extern int boundPortCount;
 117 extern int portCount;
 118 extern int SERVERportCount;
 119 extern int ports[MAXSOCKS];
 120 extern int defaultRoute;
 121
 122 extern std::vector<long> auth_cookies;
 123 extern std::stringstream config_f;
 124
 125 extern serverrec* me[32];
 126
 127 extern FILE *log_file;
 128
 129 extern ClassVector Classes;
 130
 131 const long duration_m = 60;
 132 const long duration_h = duration_m * 60;
 133 const long duration_d = duration_h * 24;
 134 const long duration_w = duration_d * 7;
 135 const long duration_y = duration_w * 52;
 136
 137 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
 138 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
 139 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
 140 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
 141 typedef std::deque<command_t> command_table;
 142
 143
 144 extern user_hash clientlist;
 145 extern chan_hash chanlist;
 146 extern whowas_hash whowas;
 147 extern command_table cmdlist;
 148 extern file_cache MOTD;
 149 extern file_cache RULES;
 150 extern address_cache IP;
 151
 152 extern std::vector<userrec*> all_opers;
 153
 154 // This table references users by file descriptor.
 155 // its an array to make it VERY fast, as all lookups are referenced
 156 // by an integer, meaning there is no need for a scan/search operation.
 157 extern userrec* fd_ref_table[65536];
 158
 159 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 160
 161 void handle_join(char **parameters, int pcnt, userrec *user)
 162 {
 163         chanrec* Ptr;
 164
 165         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 166                 return;
 167         if (parameters[0][0] == '#')
 168         {
 169                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 170         }
 171 }
 172
 173
 174 void handle_part(char **parameters, int pcnt, userrec *user)
 175 {
 176         if (pcnt > 1)
 177         {
 178                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 179                         return;
 180                 del_channel(user,parameters[0],parameters[1],false);
 181         }
 182         else
 183         {
 184                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 185                         return;
 186                 del_channel(user,parameters[0],NULL,false);
 187         }
 188 }
 189
 190 void handle_commands(char **parameters, int pcnt, userrec *user)
 191 {
 192         for (int i = 0; i < cmdlist.size(); i++)
 193         {
 194                 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,cmdlist[i].command,cmdlist[i].source,cmdlist[i].min_params);
 195         }
 196         WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick);
 197 }
 198
 199 void handle_kick(char **parameters, int pcnt, userrec *user)
 200 {
 201         chanrec* Ptr = FindChan(parameters[0]);
 202         userrec* u   = Find(parameters[1]);
 203
 204         if ((!u) || (!Ptr))
 205         {
 206                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 207                 return;
 208         }
 209
 210         if (!has_channel(user,Ptr))
 211         {
 212                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 213                 return;
 214         }
 215
 216         char reason[MAXBUF];
 217
 218         if (pcnt > 2)
 219         {
 220                 strlcpy(reason,parameters[2],MAXBUF);
 221                 if (strlen(reason)>MAXKICK)
 222                 {
 223                         reason[MAXKICK-1] = '\0';
 224                 }
 225
 226                 kick_channel(user,u,Ptr,reason);
 227         }
 228         else
 229         {
 230                 strlcpy(reason,user->nick,MAXBUF);
 231                 kick_channel(user,u,Ptr,reason);
 232         }
 233
 234         // this must be propogated so that channel membership is kept in step network-wide
 235         char buffer[MAXBUF];
 236         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 237         NetSendToAll(buffer);
 238 }
 239
 240 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 241 {
 242         if (LoadModule(parameters[0]))
 243         {
 244                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 245                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 246         }
 247         else
 248         {
 249                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 250         }
 251 }
 252
 253 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 254 {
 255         if (UnloadModule(parameters[0]))
 256         {
 257                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 258                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 259         }
 260         else
 261         {
 262                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 263         }
 264 }
 265
 266 void handle_die(char **parameters, int pcnt, userrec *user)
 267 {
 268         log(DEBUG,"die: %s",user->nick);
 269         if (!strcmp(parameters[0],diepass))
 270         {
 271                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 272                 sleep(DieDelay);
 273                 Exit(ERROR);
 274         }
 275         else
 276         {
 277                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 278         }
 279 }
 280
 281 void handle_restart(char **parameters, int pcnt, userrec *user)
 282 {
 283         char *argv[32];
 284         log(DEFAULT,"Restart: %s",user->nick);
 285         if (!strcmp(parameters[0],restartpass))
 286         {
 287                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 288
 289                 argv[0] = MyExecutable;
 290                 argv[1] = "-wait";
 291                 if (nofork)
 292                 {
 293                         argv[2] = "-nofork";
 294                 }
 295                 else
 296                 {
 297                         argv[2] = NULL;
 298                 }
 299                 argv[3] = NULL;
 300
 301                 // close ALL file descriptors
 302                 send_error("Server restarting.");
 303                 sleep(1);
 304                 for (int i = 0; i < 65536; i++)
 305                 {
 306                         shutdown(i,2);
 307                         close(i);
 308                 }
 309                 sleep(2);
 310
 311                 execv(MyExecutable,argv);
 312
 313                 exit(0);
 314         }
 315         else
 316         {
 317                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 318         }
 319 }
 320
 321 void handle_kill(char **parameters, int pcnt, userrec *user)
 322 {
 323         userrec *u = Find(parameters[0]);
 324         char killreason[MAXBUF];
 325
 326         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 327         if (u)
 328         {
 329                 log(DEBUG,"into kill mechanism");
 330                 int MOD_RESULT = 0;
 331                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 332                 if (MOD_RESULT) {
 333                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 334                         return;
 335                 }
 336
 337                 if (strcmp(ServerName,u->server))
 338                 {
 339                         // remote kill
 340                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 341                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 342                         WriteCommonExcept(u,"QUIT :%s",killreason);
 343                         // K token must go to ALL servers!!!
 344                         char buffer[MAXBUF];
 345                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 346                         NetSendToAll(buffer);
 347
 348                         user_hash::iterator iter = clientlist.find(u->nick);
 349                         if (iter != clientlist.end())
 350                         {
 351                                 log(DEBUG,"deleting user hash value %d",iter->second);
 352                                 clientlist.erase(iter);
 353                         }
 354                         if (u->registered == 7)
 355                         {
 356                                 purge_empty_chans(u);
 357                         }
 358                         if (u->fd > -1)
 359                                 fd_ref_table[u->fd] = NULL;
 360                         delete u;
 361                 }
 362                 else
 363                 {
 364                         // local kill
 365                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 366                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 367                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 368                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 369                         kill_link(u,killreason);
 370                 }
 371         }
 372         else
 373         {
 374                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 375         }
 376 }
 377
 378 void handle_summon(char **parameters, int pcnt, userrec *user)
 379 {
 380         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 381 }
 382
 383 void handle_users(char **parameters, int pcnt, userrec *user)
 384 {
 385         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 386 }
 387
 388 void handle_pass(char **parameters, int pcnt, userrec *user)
 389 {
 390         // Check to make sure they havnt registered -- Fix by FCS
 391         if (user->registered == 7)
 392         {
 393                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 394                 return;
 395         }
 396         strlcpy(user->password,parameters[0],MAXBUF);
 397         if (!strcasecmp(parameters[0],Passwd(user)))
 398         {
 399                 user->haspassed = true;
 400         }
 401 }
 402
 403 void handle_invite(char **parameters, int pcnt, userrec *user)
 404 {
 405         if (pcnt == 2)
 406         {
 407                 userrec* u = Find(parameters[0]);
 408                 chanrec* c = FindChan(parameters[1]);
 409
 410                 if ((!c) || (!u))
 411                 {
 412                         if (!c)
 413                         {
 414                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 415                         }
 416                         else
 417                         {
 418                                 if (c->binarymodes & CM_INVITEONLY)
 419                                 {
 420                                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 421                                 }
 422                         }
 423
 424                         return;
 425                 }
 426
 427                 if (c->binarymodes & CM_INVITEONLY)
 428                 {
 429                         if (cstatus(user,c) < STATUS_HOP)
 430                         {
 431                                 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 432                                 return;
 433                         }
 434                 }
 435                 if (has_channel(u,c))
 436                 {
 437                         WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 438                         return;
 439                 }
 440                 if (!has_channel(user,c))
 441                 {
 442                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 443                         return;
 444                 }
 445
 446                 int MOD_RESULT = 0;
 447                 FOREACH_RESULT(OnUserPreInvite(user,u,c));
 448                 if (MOD_RESULT == 1) {
 449                         return;
 450                 }
 451
 452                 u->InviteTo(c->name);
 453                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 454                 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 455
 456                 // i token must go to ALL servers!!!
 457                 char buffer[MAXBUF];
 458                 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 459                 NetSendToAll(buffer);
 460         }
 461         else
 462         {
 463                 // pinched from ircu - invite with not enough parameters shows channels
 464                 // youve been invited to but haven't joined yet.
 465                 InvitedList* il = user->GetInviteList();
 466                 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
 467                 {
 468                         if (i->channel) {
 469                                 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
 470                         }
 471                 }
 472                 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
 473         }
 474 }
 475
 476 void handle_topic(char **parameters, int pcnt, userrec *user)
 477 {
 478         chanrec* Ptr;
 479
 480         if (pcnt == 1)
 481         {
 482                 if (strlen(parameters[0]) <= CHANMAX)
 483                 {
 484                         Ptr = FindChan(parameters[0]);
 485                         if (Ptr)
 486                         {
 487                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
 488                                 {
 489                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 490                                         return;
 491                                 }
 492                                 if (Ptr->topicset)
 493                                 {
 494                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 495                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 496                                 }
 497                                 else
 498                                 {
 499                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 500                                 }
 501                         }
 502                         else
 503                         {
 504                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 505                         }
 506                 }
 507                 return;
 508         }
 509         else if (pcnt>1)
 510         {
 511                 if (strlen(parameters[0]) <= CHANMAX)
 512                 {
 513                         Ptr = FindChan(parameters[0]);
 514                         if (Ptr)
 515                         {
 516                                 if ((Ptr) && (!has_channel(user,Ptr)))
 517                                 {
 518                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 519                                         return;
 520                                 }
 521                                 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
 522                                 {
 523                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 524                                         return;
 525                                 }
 526
 527                                 char topic[MAXBUF];
 528                                 strlcpy(topic,parameters[1],MAXBUF);
 529                                 if (strlen(topic)>MAXTOPIC)
 530                                 {
 531                                         topic[MAXTOPIC] = '\0';
 532                                 }
 533
 534                                 if (!strcasecmp(user->server,ServerName))
 535                                 {
 536                                         int MOD_RESULT = 0;
 537                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 538                                         if (MOD_RESULT)
 539                                                 return;
 540                                 }
 541
 542                                 strlcpy(Ptr->topic,topic,MAXBUF);
 543                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 544                                 Ptr->topicset = TIME;
 545                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 546
 547                                 // t token must go to ALL servers!!!
 548                                 char buffer[MAXBUF];
 549                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 550                                 NetSendToAll(buffer);
 551                         }
 552                         else
 553                         {
 554                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 555                         }
 556                 }
 557         }
 558 }
 559
 560 void handle_names(char **parameters, int pcnt, userrec *user)
 561 {
 562         chanrec* c;
 563
 564         if (!pcnt)
 565         {
 566                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 567                 return;
 568         }
 569
 570         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 571                 return;
 572         c = FindChan(parameters[0]);
 573         if (c)
 574         {
 575                 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
 576                 {
 577                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 578                       return;
 579                 }
 580                 userlist(user,c);
 581                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 582         }
 583         else
 584         {
 585                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 586         }
 587 }
 588
 589 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 590 {
 591         userrec *dest;
 592         chanrec *chan;
 593
 594         user->idle_lastmsg = TIME;
 595
 596         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 597                 return;
 598         if (parameters[0][0] == '#')
 599         {
 600                 chan = FindChan(parameters[0]);
 601                 if (chan)
 602                 {
 603                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 604                         {
 605                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 606                                 return;
 607                         }
 608                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 609                         {
 610                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 611                                 return;
 612                         }
 613
 614                         int MOD_RESULT = 0;
 615
 616                         std::string temp = parameters[1];
 617                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 618                         if (MOD_RESULT) {
 619                                 return;
 620                         }
 621                         parameters[1] = (char*)temp.c_str();
 622
 623                         if (temp == "")
 624                         {
 625                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 626                                 return;
 627                         }
 628
 629                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 630
 631                         // if any users of this channel are on remote servers, broadcast the packet
 632                         char buffer[MAXBUF];
 633                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 634                         NetSendToCommon(user,buffer);
 635                 }
 636                 else
 637                 {
 638                         /* no such nick/channel */
 639                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 640                 }
 641                 return;
 642         }
 643
 644         dest = Find(parameters[0]);
 645         if (dest)
 646         {
 647                 if (strcmp(dest->awaymsg,""))
 648                 {
 649                         /* auto respond with aweh msg */
 650                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 651                 }
 652
 653                 int MOD_RESULT = 0;
 654
 655                 std::string temp = parameters[1];
 656                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 657                 if (MOD_RESULT) {
 658                         return;
 659                 }
 660                 parameters[1] = (char*)temp.c_str();
 661
 662
 663
 664                 if (!strcmp(dest->server,user->server))
 665                 {
 666                         // direct write, same server
 667                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 668                 }
 669                 else
 670                 {
 671                         char buffer[MAXBUF];
 672                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 673                         NetSendToOne(dest->server,buffer);
 674                 }
 675         }
 676         else
 677         {
 678                 /* no such nick/channel */
 679                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 680         }
 681 }
 682
 683 void handle_notice(char **parameters, int pcnt, userrec *user)
 684 {
 685         userrec *dest;
 686         chanrec *chan;
 687
 688         user->idle_lastmsg = TIME;
 689
 690         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 691                 return;
 692         if (parameters[0][0] == '#')
 693         {
 694                 chan = FindChan(parameters[0]);
 695                 if (chan)
 696                 {
 697                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 698                         {
 699                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 700                                 return;
 701                         }
 702                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 703                         {
 704                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 705                                 return;
 706                         }
 707
 708                         int MOD_RESULT = 0;
 709
 710                         std::string temp = parameters[1];
 711                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 712                         if (MOD_RESULT) {
 713                                 return;
 714                         }
 715                         parameters[1] = (char*)temp.c_str();
 716
 717                         if (temp == "")
 718                         {
 719                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 720                                 return;
 721                         }
 722
 723                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 724
 725                         // if any users of this channel are on remote servers, broadcast the packet
 726                         char buffer[MAXBUF];
 727                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 728                         NetSendToCommon(user,buffer);
 729                 }
 730                 else
 731                 {
 732                         /* no such nick/channel */
 733                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 734                 }
 735                 return;
 736         }
 737
 738         dest = Find(parameters[0]);
 739         if (dest)
 740         {
 741                 int MOD_RESULT = 0;
 742
 743                 std::string temp = parameters[1];
 744                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 745                 if (MOD_RESULT) {
 746                         return;
 747                 }
 748                 parameters[1] = (char*)temp.c_str();
 749
 750                 if (!strcmp(dest->server,user->server))
 751                 {
 752                         // direct write, same server
 753                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 754                 }
 755                 else
 756                 {
 757                         char buffer[MAXBUF];
 758                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 759                         NetSendToOne(dest->server,buffer);
 760                 }
 761         }
 762         else
 763         {
 764                 /* no such nick/channel */
 765                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 766         }
 767 }
 768
 769 void handle_server(char **parameters, int pcnt, userrec *user)
 770 {
 771         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 772         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 773 }
 774
 775 void handle_info(char **parameters, int pcnt, userrec *user)
 776 {
 777         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 778         WriteServ(user->fd,"371 %s : ",user->nick);
 779         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 780         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 781         WriteServ(user->fd,"371 %s : ",user->nick);
 782         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 783         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 784         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 785         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 786         WriteServ(user->fd,"371 %s : ",user->nick);
 787         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 788         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 789         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 790         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 791         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 792         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 793         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 794         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 795         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 796         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 797         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 798         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 799         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 800         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 801         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 802         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 803         WriteServ(user->fd,"371 %s : ",user->nick);
 804         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 805         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 806         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 807         WriteServ(user->fd,"371 %s :this software.",user->nick);
 808         WriteServ(user->fd,"371 %s : ",user->nick);
 809         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 810         FOREACH_MOD OnInfo(user);
 811         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 812 }
 813
 814 void handle_time(char **parameters, int pcnt, userrec *user)
 815 {
 816         time_t rawtime;
 817         struct tm * timeinfo;
 818
 819         time ( &rawtime );
 820         timeinfo = localtime ( &rawtime );
 821         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 822
 823 }
 824
 825 void handle_whois(char **parameters, int pcnt, userrec *user)
 826 {
 827         userrec *dest;
 828
 829         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 830                 return;
 831         dest = Find(parameters[0]);
 832         if (dest)
 833         {
 834                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 835                 if (dest->registered == 7)
 836                 {
 837                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 838                         if ((user == dest) || (strchr(user->modes,'o')))
 839                         {
 840                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 841                         }
 842                         char* cl = chlist(dest,user);
 843                         if (strcmp(cl,""))
 844                         {
 845                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 846                         }
 847                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 848                         if (strcmp(dest->awaymsg,""))
 849                         {
 850                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 851                         }
 852                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 853                         {
 854                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 855                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 856                         }
 857                         FOREACH_MOD OnWhois(user,dest);
 858                         if (!strcasecmp(user->server,dest->server))
 859                         {
 860                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 861                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 862                         }
 863
 864                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 865                 }
 866                 else
 867                 {
 868                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 869                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 870                 }
 871         }
 872         else
 873         {
 874                 /* no such nick/channel */
 875                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 876                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 877         }
 878 }
 879
 880 void handle_quit(char **parameters, int pcnt, userrec *user)
 881 {
 882         user_hash::iterator iter = clientlist.find(user->nick);
 883         char* reason;
 884
 885         if (user->registered == 7)
 886         {
 887                 /* theres more to do here, but for now just close the socket */
 888                 if (pcnt == 1)
 889                 {
 890                         if (parameters[0][0] == ':')
 891                         {
 892                                 *parameters[0]++;
 893                         }
 894                         reason = parameters[0];
 895
 896                         if (strlen(reason)>MAXQUIT)
 897                         {
 898                                 reason[MAXQUIT-1] = '\0';
 899                         }
 900
 901                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 902                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 903                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 904
 905                         char buffer[MAXBUF];
 906                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 907                         NetSendToAll(buffer);
 908                 }
 909                 else
 910                 {
 911                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 912                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 913                         WriteCommonExcept(user,"QUIT :Client exited");
 914
 915                         char buffer[MAXBUF];
 916                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 917                         NetSendToAll(buffer);
 918                 }
 919                 FOREACH_MOD OnUserQuit(user);
 920                 AddWhoWas(user);
 921         }
 922
 923         FOREACH_MOD OnUserDisconnect(user);
 924
 925         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 926         if (user->fd > -1)
 927         {
 928 #ifdef USE_KQUEUE
 929                 struct kevent ke;
 930                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 931                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 932                 if (i == -1)
 933                 {
 934                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 935                 }
 936 #endif
 937 #ifdef USE_EPOLL
 938                 struct epoll_event ev;
 939                 ev.events = EPOLLIN | EPOLLET;
 940                 ev.data.fd = user->fd;
 941                 int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
 942                 if (i < 0)
 943                 {
 944                         log(DEBUG,"epoll: List deletion failure!");
 945                 }
 946 #endif
 947                 user->CloseSocket();
 948         }
 949
 950         if (iter != clientlist.end())
 951         {
 952                 clientlist.erase(iter);
 953         }
 954
 955         if (user->registered == 7) {
 956                 purge_empty_chans(user);
 957         }
 958         if (user->fd > -1)
 959                 fd_ref_table[user->fd] = NULL;
 960         delete user;
 961 }
 962
 963 void handle_who(char **parameters, int pcnt, userrec *user)
 964 {
 965         chanrec* Ptr = NULL;
 966         char tmp[10];
 967
 968         /* theres more to do here, but for now just close the socket */
 969         if (pcnt == 1)
 970         {
 971                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 972                 {
 973                         if (user->chans[0].channel)
 974                         {
 975                                 int n_list = 0;
 976                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 977                                 {
 978                                         Ptr = i->second->chans[0].channel;
 979                                         // suggested by phidjit and FCS
 980                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 981                                         {
 982                                                 // Bug Fix #29
 983                                                 strcpy(tmp, "");
 984                                                 if (strcmp(i->second->awaymsg, "")) {
 985                                                         strlcat(tmp, "G", 9);
 986                                                 } else {
 987                                                         strlcat(tmp, "H", 9);
 988                                                 }
 989                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 990                                                 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);
 991                                                 n_list++;
 992                                                 if (n_list > MaxWhoResults)
 993                                                 {
 994                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
 995                                                         break;
 996                                                 }
 997                                         }
 998                                 }
 999                         }
1000                         if (Ptr)
1001                         {
1002                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1003                         }
1004                         else
1005                         {
1006                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1007                         }
1008                         return;
1009                 }
1010                 if (parameters[0][0] == '#')
1011                 {
1012                         Ptr = FindChan(parameters[0]);
1013                         if (Ptr)
1014                         {
1015                                 int n_list = 0;
1016                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1017                                 {
1018                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1019                                         {
1020                                                 // Fix Bug #29 - Part 2..
1021                                                 strcpy(tmp, "");
1022                                                 if (strcmp(i->second->awaymsg, "")) {
1023                                                         strlcat(tmp, "G", 9);
1024                                                 } else {
1025                                                         strlcat(tmp, "H", 9);
1026                                                 }
1027                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1028                                                 strlcat(tmp, cmode(i->second, Ptr),5);
1029                                                 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);
1030                                                 n_list++;
1031                                                 if (n_list > MaxWhoResults)
1032                                                 {
1033                                                         WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
1034                                                         break;
1035                                                 }
1036
1037                                         }
1038                                 }
1039                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1040                         }
1041                         else
1042                         {
1043                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1044                         }
1045                 }
1046                 else
1047                 {
1048                         userrec* u = Find(parameters[0]);
1049                         if (u)
1050                         {
1051                                 // Bug Fix #29 -- Part 29..
1052                                 strcpy(tmp, "");
1053                                 if (strcmp(u->awaymsg, "")) {
1054                                         strlcat(tmp, "G" ,9);
1055                                 } else {
1056                                         strlcat(tmp, "H" ,9);
1057                                 }
1058                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1059                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1060                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1061                         }
1062                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1063                 }
1064         }
1065         if (pcnt == 2)
1066         {
1067                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1068                 {
1069                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1070                         {
1071                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1072                                 // But i'm a poor bastard with nothing better to do.
1073                                 userrec* oper = *i;
1074                                 strcpy(tmp, "");
1075                                 if (strcmp(oper->awaymsg, "")) {
1076                                         strlcat(tmp, "G" ,9);
1077                                 } else {
1078                                         strlcat(tmp, "H" ,9);
1079                                 }
1080                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1081                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1082                         }
1083                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1084                         return;
1085                 }
1086         }
1087 }
1088
1089 void handle_wallops(char **parameters, int pcnt, userrec *user)
1090 {
1091         WriteWallOps(user,false,"%s",parameters[0]);
1092 }
1093
1094 void handle_list(char **parameters, int pcnt, userrec *user)
1095 {
1096         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1097         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1098         {
1099                 // if the channel is not private/secret, OR the user is on the channel anyway
1100                 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1101                 {
1102                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1103                 }
1104         }
1105         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1106 }
1107
1108
1109 void handle_rehash(char **parameters, int pcnt, userrec *user)
1110 {
1111         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1112         ReadConfig(false,user);
1113         FOREACH_MOD OnRehash();
1114         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1115 }
1116
1117 void handle_lusers(char **parameters, int pcnt, userrec *user)
1118 {
1119         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1120         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1121         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1122         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1123         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1124 }
1125
1126 void handle_admin(char **parameters, int pcnt, userrec *user)
1127 {
1128         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1129         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1130         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1131         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1132 }
1133
1134 void handle_ping(char **parameters, int pcnt, userrec *user)
1135 {
1136         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1137 }
1138
1139 void handle_pong(char **parameters, int pcnt, userrec *user)
1140 {
1141         // set the user as alive so they survive to next ping
1142         user->lastping = 1;
1143 }
1144
1145 void handle_motd(char **parameters, int pcnt, userrec *user)
1146 {
1147         ShowMOTD(user);
1148 }
1149
1150 void handle_rules(char **parameters, int pcnt, userrec *user)
1151 {
1152         ShowRULES(user);
1153 }
1154
1155 void handle_user(char **parameters, int pcnt, userrec *user)
1156 {
1157         if (user->registered < 3)
1158         {
1159                 if (isident(parameters[0]) == 0) {
1160                         // This kinda Sucks, According to the RFC thou, its either this,
1161                         // or "You have already registered" :p -- Craig
1162                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1163                 }
1164                 else {
1165                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1166                         strlcat(user->ident,parameters[0],IDENTMAX+1);
1167                         strlcpy(user->fullname,parameters[3],MAXGECOS);
1168                         user->registered = (user->registered | 1);
1169                 }
1170         }
1171         else
1172         {
1173                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1174                 return;
1175         }
1176         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1177         if (user->registered == 3)
1178         {
1179                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1180                 FOREACH_MOD OnUserRegister(user);
1181                 ConnectUser(user);
1182         }
1183 }
1184
1185 void handle_userhost(char **parameters, int pcnt, userrec *user)
1186 {
1187         char Return[MAXBUF],junk[MAXBUF];
1188         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1189         for (int i = 0; i < pcnt; i++)
1190         {
1191                 userrec *u = Find(parameters[i]);
1192                 if (u)
1193                 {
1194                         if (strchr(u->modes,'o'))
1195                         {
1196                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1197                                 strlcat(Return,junk,MAXBUF);
1198                         }
1199                         else
1200                         {
1201                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1202                                 strlcat(Return,junk,MAXBUF);
1203                         }
1204                 }
1205         }
1206         WriteServ(user->fd,Return);
1207 }
1208
1209
1210 void handle_ison(char **parameters, int pcnt, userrec *user)
1211 {
1212         char Return[MAXBUF];
1213         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1214         for (int i = 0; i < pcnt; i++)
1215         {
1216                 userrec *u = Find(parameters[i]);
1217                 if (u)
1218                 {
1219                         strlcat(Return,u->nick,MAXBUF);
1220                         strlcat(Return," ",MAXBUF);
1221                 }
1222         }
1223         WriteServ(user->fd,Return);
1224 }
1225
1226
1227 void handle_away(char **parameters, int pcnt, userrec *user)
1228 {
1229         if (pcnt)
1230         {
1231                 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1232                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1233         }
1234         else
1235         {
1236                 strlcpy(user->awaymsg,"",MAXAWAY);
1237                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1238         }
1239 }
1240
1241 void handle_whowas(char **parameters, int pcnt, userrec* user)
1242 {
1243         whowas_hash::iterator i = whowas.find(parameters[0]);
1244
1245         if (i == whowas.end())
1246         {
1247                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1248                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1249         }
1250         else
1251         {
1252                 time_t rawtime = i->second->signon;
1253                 tm *timeinfo;
1254                 char b[MAXBUF];
1255
1256                 timeinfo = localtime(&rawtime);
1257                 strlcpy(b,asctime(timeinfo),MAXBUF);
1258                 b[strlen(b)-1] = '\0';
1259
1260                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1261                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1262                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1263         }
1264
1265 }
1266
1267 void handle_trace(char **parameters, int pcnt, userrec *user)
1268 {
1269         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1270         {
1271                 if (i->second)
1272                 {
1273                         if (isnick(i->second->nick))
1274                         {
1275                                 if (strchr(i->second->modes,'o'))
1276                                 {
1277                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1278                                 }
1279                                 else
1280                                 {
1281                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1282                                 }
1283                         }
1284                         else
1285                         {
1286                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1287                         }
1288                 }
1289         }
1290 }
1291
1292 void handle_modules(char **parameters, int pcnt, userrec *user)
1293 {
1294         for (int i = 0; i < module_names.size(); i++)
1295         {
1296                 Version V = modules[i]->GetVersion();
1297                 char modulename[MAXBUF];
1298                 char flagstate[MAXBUF];
1299                 strcpy(flagstate,"");
1300                 if (V.Flags & VF_STATIC)
1301                         strlcat(flagstate,", static",MAXBUF);
1302                 if (V.Flags & VF_VENDOR)
1303                         strlcat(flagstate,", vendor",MAXBUF);
1304                 if (V.Flags & VF_COMMON)
1305                         strlcat(flagstate,", common",MAXBUF);
1306                 if (V.Flags & VF_SERVICEPROVIDER)
1307                         strlcat(flagstate,", service provider",MAXBUF);
1308                 if (!flagstate[0])
1309                         strcpy(flagstate,"  <no flags>");
1310                 strlcpy(modulename,module_names[i].c_str(),256);
1311                 if (strchr(user->modes,'o'))
1312                 {
1313                         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);
1314                 }
1315                 else
1316                 {
1317                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1318                 }
1319         }
1320         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1321 }
1322
1323 void handle_stats(char **parameters, int pcnt, userrec *user)
1324 {
1325         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1326         if (pcnt != 1)
1327         {
1328                 return;
1329         }
1330         if (strlen(parameters[0])>1)
1331         {
1332                 /* make the stats query 1 character long */
1333                 parameters[0][1] = '\0';
1334         }
1335
1336
1337         FOREACH_MOD OnStats(*parameters[0]);
1338
1339         if (*parameters[0] == 'c')
1340         {
1341                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1342                 {
1343                         ConfValue("link","name",i,Link_ServerName,&config_f);
1344                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1345                         ConfValue("link","port",i,Link_Port,&config_f);
1346                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1347                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1348                 }
1349         }
1350
1351         if (*parameters[0] == 'i')
1352         {
1353                 int idx = 0;
1354                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1355                 {
1356                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1357                         idx++;
1358                 }
1359         }
1360
1361         if (*parameters[0] == 'y')
1362         {
1363                 int idx = 0;
1364                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1365                 {
1366                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1367                         idx++;
1368                 }
1369         }
1370
1371         if (*parameters[0] == 'U')
1372         {
1373                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1374                 {
1375                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1376                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1377                 }
1378         }
1379
1380         if (*parameters[0] == 'P')
1381         {
1382                 int idx = 0;
1383                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1384                 {
1385                         if (strchr(i->second->modes,'o'))
1386                         {
1387                                 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));
1388                                 idx++;
1389                         }
1390                 }
1391                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1392         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1393         }
1394
1395         if (*parameters[0] == 'k')
1396         {
1397                 stats_k(user);
1398         }
1399
1400         if (*parameters[0] == 'g')
1401         {
1402                 stats_g(user);
1403         }
1404
1405         if (*parameters[0] == 'q')
1406         {
1407                 stats_q(user);
1408         }
1409
1410         if (*parameters[0] == 'Z')
1411         {
1412                 stats_z(user);
1413         }
1414
1415         if (*parameters[0] == 'e')
1416         {
1417                 stats_e(user);
1418         }
1419
1420         /* stats m (list number of times each command has been used, plus bytecount) */
1421         if (*parameters[0] == 'm')
1422         {
1423                 for (int i = 0; i < cmdlist.size(); i++)
1424                 {
1425                         if (cmdlist[i].handler_function)
1426                         {
1427                                 if (cmdlist[i].use_count)
1428                                 {
1429                                         /* RPL_STATSCOMMANDS */
1430                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1431                                 }
1432                         }
1433                 }
1434
1435         }
1436
1437         /* stats z (debug and memory info) */
1438         if (*parameters[0] == 'z')
1439         {
1440                 rusage R;
1441                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1442                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1443                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1444                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1445                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1446                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1447                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1448                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1449                 if (!getrusage(RUSAGE_SELF,&R))
1450                 {
1451                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1452                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1453                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1454                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1455                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1456                 }
1457         }
1458
1459         if (*parameters[0] == 'T')
1460         {
1461                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1462                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1463                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1464                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1465                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1466                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1467         }
1468
1469         /* stats o */
1470         if (*parameters[0] == 'o')
1471         {
1472                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1473                 {
1474                         char LoginName[MAXBUF];
1475                         char HostName[MAXBUF];
1476                         char OperType[MAXBUF];
1477                         ConfValue("oper","name",i,LoginName,&config_f);
1478                         ConfValue("oper","host",i,HostName,&config_f);
1479                         ConfValue("oper","type",i,OperType,&config_f);
1480                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1481                 }
1482         }
1483
1484         /* stats l (show user I/O stats) */
1485         if (*parameters[0] == 'l')
1486         {
1487                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1488                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1489                 {
1490                         if (isnick(i->second->nick))
1491                         {
1492                                 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);
1493                         }
1494                         else
1495                         {
1496                                 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);
1497                         }
1498
1499                 }
1500         }
1501
1502         /* stats u (show server uptime) */
1503         if (*parameters[0] == 'u')
1504         {
1505                 time_t current_time = 0;
1506                 current_time = TIME;
1507                 time_t server_uptime = current_time - startup_time;
1508                 struct tm* stime;
1509                 stime = gmtime(&server_uptime);
1510                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1511                  * Craig suggested this, and it seemed a good idea so in it went */
1512                 if (stime->tm_year > 70)
1513                 {
1514                         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);
1515                 }
1516                 else
1517                 {
1518                         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);
1519                 }
1520         }
1521
1522         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1523         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1524
1525 }
1526
1527
1528 void ConnectServer(char* servermask,userrec* user)
1529 {
1530         char Link_ServerName[1024];
1531         char Link_IPAddr[1024];
1532         char Link_Port[1024];
1533         char Link_Pass[1024];
1534         int LinkPort;
1535         bool found = false;
1536
1537         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1538         {
1539                 if (!found)
1540                 {
1541                         ConfValue("link","name",i,Link_ServerName,&config_f);
1542                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1543                         ConfValue("link","port",i,Link_Port,&config_f);
1544                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1545                         LinkPort = atoi(Link_Port);
1546                         if (match(Link_ServerName,servermask)) {
1547                                 found = true;
1548                                 break;
1549                         }
1550                 }
1551         }
1552
1553         if (!found) {
1554                 if (user)
1555                         WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,servermask);
1556                 return;
1557         }
1558
1559         if (user)
1560         {
1561                 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1562         }
1563         else WriteOpers("*** Autoconnecting to %s (%s) port %s...",Link_ServerName,Link_IPAddr,Link_Port);
1564
1565         if (me[defaultRoute])
1566         {
1567                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1568                 return;
1569         }
1570         else
1571         {
1572                 if (user)
1573                         WriteServ(user->fd,"NOTICE %s :No default route is defined for server connections on this server. You must define a server connection to be default route so that sockets can be bound to it.",user->nick);
1574         }
1575 }
1576
1577
1578 void handle_connect(char **parameters, int pcnt, userrec *user)
1579 {
1580         ConnectServer(parameters[0],user);
1581 }
1582
1583 void handle_squit(char **parameters, int pcnt, userrec *user)
1584 {
1585         // send out an squit across the mesh and then clear the server list (for local squit)
1586         if (!pcnt)
1587         {
1588                 WriteOpers("SQUIT command issued by %s",user->nick);
1589                 char buffer[MAXBUF];
1590                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1591                 NetSendToAll(buffer);
1592                 DoSplitEveryone();
1593         }
1594         else
1595         {
1596                 if (!strcasecmp("*",parameters[0]))
1597                 {
1598                         WriteServ(user->fd,"NOTICE %s :*** You cannot issue an SQUIT this wide! If this is REALLY what you want, use a less wide mask.",user->nick);
1599                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1600                         return;
1601                 }
1602                 if (!strcasecmp(ServerName,parameters[0]))
1603                 {
1604                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1605                         return;
1606                 }
1607                 bool have_this_server = true;
1608                 int n_count = 0;
1609                 std::string server_to_squit = "";
1610                 while (have_this_server)
1611                 {
1612                         have_this_server = false;
1613                         for (int j = 0; j < 32; j++)
1614                         {
1615                                 if (me[j] != NULL)
1616                                 {
1617                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1618                                         {
1619                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1620                                                 {
1621                                                         // found a valid ircd_connector.
1622                                                         have_this_server = true;
1623                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1624                                                         break;
1625                                                 }
1626                                         }
1627                                 }
1628                         }
1629                         if (have_this_server)
1630                         {
1631                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1632                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1633                                 char buffer[MAXBUF];
1634                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1635                                 NetSendToAll(buffer);
1636                                 DoSplit(server_to_squit.c_str());
1637                                 n_count++;
1638                         }
1639                 }
1640                 if (!n_count)
1641                 {
1642                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1643                 }
1644         }
1645 }
1646
1647 void handle_links(char **parameters, int pcnt, userrec *user)
1648 {
1649         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1650         for (int j = 0; j < 32; j++)
1651         {
1652                 if (me[j] != NULL)
1653                 {
1654                         for (int k = 0; k < me[j]->connectors.size(); k++)
1655                         {
1656                                 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,me[j]->connectors[k].GetServerName().c_str(),ServerName,me[j]->connectors[k].GetDescription().c_str());
1657                         }
1658                 }
1659         }
1660         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1661 }
1662
1663 void handle_map(char **parameters, int pcnt, userrec *user)
1664 {
1665         char line[MAXBUF];
1666         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1667         while (strlen(line) < 50)
1668                 strcat(line," ");
1669         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1670         for (int j = 0; j < 32; j++)
1671         {
1672                 if (me[j] != NULL)
1673                 {
1674                         for (int k = 0; k < me[j]->connectors.size(); k++)
1675                         {
1676                                 int state = me[j]->connectors[k].GetState();
1677                                 snprintf(line,MAXBUF,"006 %s :%c%s%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),state == STATE_NOAUTH_INBOUND || state == STATE_NOAUTH_OUTBOUND ? "-*" : "--", me[j]->connectors[k].GetServerName().c_str());
1678                                 while (strlen(line) < 50)
1679                                         strcat(line," ");
1680                                 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)registered_usercount())*100));
1681                         }
1682                 }
1683         }
1684         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1685 }
1686
1687 bool is_uline(const char* server)
1688 {
1689         if (!server)
1690                 return false;
1691         if (!(*server))
1692                 return true;
1693         char ServName[MAXBUF];
1694         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1695         {
1696                 ConfValue("uline","server",i,ServName,&config_f);
1697                 if (!strcasecmp(server,ServName))
1698                 {
1699                         return true;
1700                 }
1701         }
1702         return false;
1703 }
1704 int operstrcmp(char* data,char* input)
1705 {
1706         int MOD_RESULT = 0;
1707         FOREACH_RESULT(OnOperCompare(data,input))
1708         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1709         if (MOD_RESULT == 1)
1710                 return 0;
1711         if (MOD_RESULT == -1)
1712                 return 1;
1713         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1714         return strcmp(data,input);
1715 }
1716
1717 void handle_oper(char **parameters, int pcnt, userrec *user)
1718 {
1719         char LoginName[MAXBUF];
1720         char Password[MAXBUF];
1721         char OperType[MAXBUF];
1722         char TypeName[MAXBUF];
1723         char HostName[MAXBUF];
1724         char TheHost[MAXBUF];
1725         int j;
1726         bool found = false;
1727         bool fail2 = false;
1728         char global[MAXBUF];
1729
1730         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1731
1732         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1733         {
1734                 ConfValue("oper","name",i,LoginName,&config_f);
1735                 ConfValue("oper","password",i,Password,&config_f);
1736                 ConfValue("oper","type",i,OperType,&config_f);
1737                 ConfValue("oper","host",i,HostName,&config_f);
1738                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1739                 {
1740                         fail2 = true;
1741                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1742                         {
1743                                 ConfValue("type","name",j,TypeName,&config_f);
1744
1745                                 if (!strcmp(TypeName,OperType))
1746                                 {
1747                                         /* found this oper's opertype */
1748                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1749                                         NetSendToAll(global);
1750                                         ConfValue("type","host",j,HostName,&config_f);
1751                                         if (*HostName)
1752                                                 ChangeDisplayedHost(user,HostName);
1753                                         strlcpy(user->oper,TypeName,NICKMAX);
1754                                         found = true;
1755                                         fail2 = false;
1756                                         break;
1757                                 }
1758                         }
1759                 }
1760                 if (found)
1761                         break;
1762         }
1763         if (found)
1764         {
1765                 /* correct oper credentials */
1766                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1767                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1768                 if (!strchr(user->modes,'o'))
1769                 {
1770                         strcat(user->modes,"o");
1771                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1772                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1773                         NetSendToAll(global);
1774                         FOREACH_MOD OnOper(user);
1775                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1776                         AddOper(user);
1777                 }
1778         }
1779         else
1780         {
1781                 if (!fail2)
1782                 {
1783                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1784                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1785                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1786                 }
1787                 else
1788                 {
1789                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1790                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1791                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1792                 }
1793         }
1794         return;
1795 }
1796
1797 void handle_nick(char **parameters, int pcnt, userrec *user)
1798 {
1799         if (pcnt < 1)
1800         {
1801                 log(DEBUG,"not enough params for handle_nick");
1802                 return;
1803         }
1804         if (!parameters[0])
1805         {
1806                 log(DEBUG,"invalid parameter passed to handle_nick");
1807                 return;
1808         }
1809         if (!parameters[0][0])
1810         {
1811                 log(DEBUG,"zero length new nick passed to handle_nick");
1812                 return;
1813         }
1814         if (!user)
1815         {
1816                 log(DEBUG,"invalid user passed to handle_nick");
1817                 return;
1818         }
1819         if (!user->nick)
1820         {
1821                 log(DEBUG,"invalid old nick passed to handle_nick");
1822                 return;
1823         }
1824         if (!strcasecmp(user->nick,parameters[0]))
1825         {
1826                 log(DEBUG,"old nick is new nick, skipping");
1827                 return;
1828         }
1829         else
1830         {
1831                 if (strlen(parameters[0]) > 1)
1832                 {
1833                         if (parameters[0][0] == ':')
1834                         {
1835                                 *parameters[0]++;
1836                         }
1837                 }
1838                 if (matches_qline(parameters[0]))
1839                 {
1840                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1841                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1842                         return;
1843                 }
1844                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1845                 {
1846                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1847                         return;
1848                 }
1849         }
1850         if (isnick(parameters[0]) == 0)
1851         {
1852                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1853                 return;
1854         }
1855
1856         if (user->registered == 7)
1857         {
1858                 int MOD_RESULT = 0;
1859                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1860                 if (MOD_RESULT) {
1861                         // if a module returns true, the nick change is silently forbidden.
1862                         return;
1863                 }
1864
1865                 WriteCommon(user,"NICK %s",parameters[0]);
1866
1867                 // N token must go to ALL servers!!!
1868                 char buffer[MAXBUF];
1869                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1870                 NetSendToAll(buffer);
1871         }
1872
1873         char oldnick[NICKMAX];
1874         strlcpy(oldnick,user->nick,NICKMAX);
1875
1876         /* change the nick of the user in the users_hash */
1877         user = ReHashNick(user->nick, parameters[0]);
1878         /* actually change the nick within the record */
1879         if (!user) return;
1880         if (!user->nick) return;
1881
1882         strlcpy(user->nick, parameters[0],NICKMAX);
1883
1884         log(DEBUG,"new nick set: %s",user->nick);
1885
1886         if (user->registered < 3)
1887         {
1888                 user->registered = (user->registered | 2);
1889                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1890                 // and unless we're lucky we'll get a duff one later on.
1891                 user->dns_done = (!lookup_dns(user->nick));
1892                 if (user->dns_done)
1893                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1894         }
1895         if (user->registered == 3)
1896         {
1897                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1898                 FOREACH_MOD OnUserRegister(user);
1899                 ConnectUser(user);
1900         }
1901         if (user->registered == 7)
1902         {
1903                 FOREACH_MOD OnUserPostNick(user,oldnick);
1904         }
1905 }
1906
1907
1908 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1909 {
1910         char* servername = strtok(params," ");
1911         char* versionstr = strtok(NULL,"\r\n");
1912
1913         if ((!servername) || (!versionstr))
1914                 return;
1915
1916         for (int j = 0; j < 32; j++)
1917         {
1918                 if (me[j] != NULL)
1919                 {
1920                         for (int x = 0; x < me[j]->connectors.size(); x++)
1921                         {
1922                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1923                                 {
1924                                         me[j]->connectors[x].SetVersionString(versionstr);
1925                                         WriteOpers("Server '%s' (%d:%d) announces itself as version '%s'",me[j]->connectors[x].GetServerName().c_str(),j,x,me[j]->connectors[x].GetVersionString().c_str());
1926                                 }
1927                         }
1928                 }
1929         }
1930 }
1931
1932 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1933 {
1934         char* src = strtok(params," ");
1935         char* dest = strtok(NULL," :");
1936         char* text = strtok(NULL,"\r\n");
1937
1938         if ((!src) || (!dest) || (!text))
1939                 return;
1940
1941         text++;
1942
1943         userrec* user = Find(src);
1944         if (user)
1945         {
1946                 // notice all - only issuable by a server
1947                 if (!strcmp(dest,"*"))
1948                 {
1949                         NoticeAll(user,true,"%s",text);
1950                 }
1951                 if (!strcmp(dest,"@*"))
1952                 {
1953                         NoticeAllOpers(user,true,"%s",text);
1954                 }
1955                 else
1956                 {
1957                         userrec* dst = Find(dest);
1958                         if (dst)
1959                         {
1960                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1961                         }
1962                         else
1963                         {
1964                                 chanrec* d = FindChan(dest);
1965                                 if (d)
1966                                 {
1967                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1968                                 }
1969                         }
1970                 }
1971         }
1972
1973 }
1974
1975
1976 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1977 {
1978         char* src = strtok(params," ");
1979         char* dest = strtok(NULL," :");
1980         char* text = strtok(NULL,"\r\n");
1981
1982         if ((!src) || (!dest) || (!text))
1983                 return;
1984
1985         text++;
1986
1987         userrec* user = Find(src);
1988         if (user)
1989         {
1990                 userrec* dst = Find(dest);
1991
1992                 if (dst)
1993                 {
1994                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1995                 }
1996                 else
1997                 {
1998                         chanrec* d = FindChan(dest);
1999                         if (d)
2000                         {
2001                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
2002                         }
2003                 }
2004         }
2005
2006 }
2007
2008 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2009 {
2010         char* nick = strtok(params," ");
2011         char* from = strtok(NULL," ");
2012         char* channel = strtok(NULL," ");
2013
2014         if ((!nick) || (!from) || (!channel))
2015                 return;
2016
2017         userrec* u = Find(nick);
2018         userrec* user = Find(from);
2019         chanrec* c = FindChan(channel);
2020         if ((c) && (u) && (user))
2021         {
2022                 u->InviteTo(c->name);
2023                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2024         }
2025 }
2026
2027 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2028 {
2029         char* setby = strtok(params," ");
2030         char* channel = strtok(NULL," :");
2031         char* topic = strtok(NULL,"\r\n");
2032
2033         if ((!setby) || (!channel) || (!topic))
2034                 return;
2035
2036         topic++;
2037         userrec* u = Find(setby);
2038         chanrec* c = FindChan(channel);
2039         if ((c) && (u))
2040         {
2041                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2042                 strlcpy(c->topic,topic,MAXTOPIC);
2043                 strlcpy(c->setby,u->nick,NICKMAX);
2044                 c->topicset = TIME;
2045         }
2046 }
2047
2048
2049 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2050 {
2051         char* tm = strtok(params," ");
2052         char* setby = strtok(NULL," ");
2053         char* channel = strtok(NULL," :");
2054         char* topic = strtok(NULL,"\r\n");
2055
2056         if ((!tm) || (!setby) || (!channel) || (!topic))
2057                 return;
2058
2059         topic++;
2060         time_t TS = atoi(tm);
2061         chanrec* c = FindChan(channel);
2062         if (c)
2063         {
2064                 // in the case of topics and TS, the *NEWER*
2065                 if (TS <= c->topicset)
2066                 {
2067                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2068                         strlcpy(c->topic,topic,MAXTOPIC);
2069                         strlcpy(c->setby,setby,NICKMAX);
2070                 }
2071         }
2072 }
2073
2074 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2075 {
2076         char* pars[128];
2077         char original[MAXBUF],target[MAXBUF];
2078         strlcpy(original,params,MAXBUF);
2079         int index = 0;
2080         char* parameter = strtok(params," ");
2081
2082         if (!parameter)
2083                 return;
2084
2085         strlcpy(target,parameter,MAXBUF);
2086         while (parameter)
2087         {
2088                 if (parameter[0] == ':')
2089                         parameter++;
2090                 pars[index++] = parameter;
2091                 parameter = strtok(NULL," ");
2092         }
2093         log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2094         merge_mode(pars,index);
2095         if (FindChan(target))
2096         {
2097                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2098                 return;
2099         }
2100         if (Find(target))
2101         {
2102                 if (original[0])
2103                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2104         }
2105 }
2106
2107 // m is modes set by users only (not servers) valid targets are channels or users.
2108
2109 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2110 {
2111         // m blah #chatspike +b *!test@*4
2112         char* pars[128];
2113         char original[MAXBUF];
2114
2115         if (!params)
2116                 return;
2117
2118         strlcpy(original,params,MAXBUF);
2119
2120         if (!strchr(params,' '))
2121         {
2122                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2123                 return;
2124         }
2125
2126         int index = 0;
2127
2128         char* src = strtok(params," ");
2129
2130         if (!src)
2131                 return;
2132
2133         userrec* user = Find(src);
2134
2135         if (user)
2136         {
2137                 log(DEBUG,"Found user: %s",user->nick);
2138                 char* parameter = strtok(NULL," ");
2139                 while (parameter)
2140                 {
2141                         pars[index++] = parameter;
2142                         parameter = strtok(NULL," ");
2143                 }
2144
2145                 log(DEBUG,"Calling merge_mode2");
2146                 if (index)
2147                         merge_mode2(pars,index,user);
2148         }
2149 }
2150
2151
2152 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2153 {
2154         char* nick = NULL;
2155         char* channel = NULL;
2156         char* reason = NULL;
2157         log(DEBUG,"L TOKEN PARS: '%s'",params);
2158         if (strstr(params,":#"))
2159         {
2160                 nick = strtok(params," ");
2161                 channel = strtok(NULL,"\r\n");
2162                 if ((!nick) || (!channel))
2163                         return;
2164                 channel++;
2165                 reason = "";
2166         }
2167         else
2168         {
2169                 nick = strtok(params," ");
2170                 channel = strtok(NULL," :");
2171                 reason = strtok(NULL,"\r\n");
2172                 if ((!nick) || (!channel) || (!reason))
2173                         return;
2174                 reason++;
2175         }
2176         userrec* user = Find(nick);
2177         if ((user) && (channel) && (reason))
2178         {
2179                 if ((!reason) && (*reason != '\0'))
2180                 {
2181                         del_channel(user,channel,reason,true);
2182                 }
2183                 else
2184                 {
2185                         del_channel(user,channel,NULL,true);
2186                 }
2187         }
2188 }
2189
2190 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2191 {
2192         char* src = strtok(params," ");
2193         char* nick = strtok(NULL," :");
2194         char* reason = strtok(NULL,"\r\n");
2195         if ((!src) || (!nick) || (!reason))
2196                 return;
2197         char kreason[MAXBUF];
2198         reason++;
2199
2200         userrec* u = Find(nick);
2201         userrec* user = Find(src);
2202
2203         if ((user) && (u))
2204         {
2205                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2206                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2207                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2208                 kill_link(u,kreason);
2209         }
2210 }
2211
2212 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2213 {
2214         char* nick = strtok(params," :");
2215         char* reason = strtok(NULL,"\r\n");
2216
2217         if ((!nick) || (!reason))
2218                 return;
2219         reason++;
2220
2221         userrec* user = Find(nick);
2222
2223         if (user)
2224         {
2225                 if (strlen(reason)>MAXQUIT)
2226                 {
2227                         reason[MAXQUIT-1] = '\0';
2228                 }
2229
2230
2231                 WriteCommonExcept(user,"QUIT :%s",reason);
2232
2233                 user_hash::iterator iter = clientlist.find(user->nick);
2234
2235                 if (iter != clientlist.end())
2236                 {
2237                         log(DEBUG,"deleting user hash value %d",iter->second);
2238                         clientlist.erase(iter);
2239                 }
2240
2241                 if (user->registered == 7)
2242                 {
2243                         purge_empty_chans(user);
2244                 }
2245                 delete user;
2246         }
2247 }
2248
2249 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2250 {
2251         char* oldnick = strtok(params," ");
2252         char* newnick = strtok(NULL," ");
2253
2254         if ((!oldnick) || (!newnick))
2255                 return;
2256
2257         userrec* user = Find(oldnick);
2258
2259         if (user)
2260         {
2261                 if (is_uline(tcp_host))
2262                 {
2263                         int MOD_RESULT = 0;
2264                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2265                         if (MOD_RESULT) {
2266                                 // if a module returns true, the nick change couldnt be allowed
2267                                 statsCollisions++;
2268                                 kill_link(user,"Nickname collision");
2269                                 return;
2270                         }
2271                         if (matches_qline(newnick))
2272                         {
2273                                 statsCollisions++;
2274                                 kill_link(user,"Nickname collision");
2275                                 return;
2276                         }
2277
2278                         // broadcast this because its a services thingy
2279                         char buffer[MAXBUF];
2280                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2281                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2282                 }
2283                 WriteCommon(user,"NICK %s",newnick);
2284                 user = ReHashNick(user->nick, newnick);
2285                 if (!user) return;
2286                 if (!user->nick) return;
2287                 strlcpy(user->nick, newnick,NICKMAX);
2288                 log(DEBUG,"new nick set: %s",user->nick);
2289         }
2290 }
2291
2292 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2293 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2294 {
2295         char* src = strtok(params," ");
2296         char* dest = strtok(NULL," ");
2297         char* channel = strtok(NULL," :");
2298         char* reason = strtok(NULL,"\r\n");
2299
2300         if ((!src) || (!dest) || (!channel) || (!reason))
2301                 return;
2302
2303         reason++;
2304         userrec* s = Find(src);
2305         userrec* d = Find(dest);
2306         chanrec* c = FindChan(channel);
2307         if ((s) && (d) && (c))
2308         {
2309                 kick_channel(s,d,c,reason);
2310                 return;
2311         }
2312         d = Find(channel);
2313         c = FindChan(dest);
2314         if ((s) && (d) && (c))
2315         {
2316                 kick_channel(s,d,c,reason);
2317                 return;
2318         }
2319 }
2320
2321 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2322 {
2323         char* who = strtok(params," :");
2324         char* text = strtok(NULL,"\r\n");
2325
2326         if ((!who) || (!text))
2327                 return;
2328
2329         text++;
2330         userrec* s = Find(who);
2331         if (s)
2332         {
2333                 WriteWallOps(s,true,text);
2334         }
2335 }
2336
2337 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2338 {
2339         log(DEBUG,"Adding ULined server %s to my map",params);
2340         ircd_connector s;
2341         s.SetState(STATE_DISCONNECTED);
2342
2343         if (!params)
2344                 return;
2345
2346         s.SetServerName(params);
2347
2348         for (int j = 0; j < 32; j++)
2349         {
2350                 if (me[j] != NULL)
2351                 {
2352                         for (int k = 0; k < me[j]->connectors.size(); k++)
2353                         {
2354                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2355                                 {
2356                                         // dont allow a server to be added twice
2357                                         log(DEBUG,"ULined server %s already in the map!",params);
2358                                         return;
2359                                 }
2360                         }
2361                 }
2362         }
2363
2364         source->connectors.push_back(s);
2365         WriteOpers("Non-Mesh server %s has joined the network",params);
2366 }
2367
2368 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2369 {
2370         char* tm = strtok(params," ");
2371         char* nick = strtok(NULL," ");
2372         char* host = strtok(NULL," ");
2373         char* dhost = strtok(NULL," ");
2374         char* ident = strtok(NULL," ");
2375         char* modes = strtok(NULL," ");
2376         char* ipaddr = strtok(NULL," ");
2377         char* server = strtok(NULL," :");
2378         char* gecos = strtok(NULL,"\r\n");
2379
2380         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2381                 return;
2382
2383         if (*gecos == ':')
2384                 gecos++;
2385
2386         if (*modes == '+')
2387                 modes++;
2388
2389         time_t TS = atoi(tm);
2390         user_hash::iterator iter = clientlist.find(nick);
2391         if (iter != clientlist.end())
2392         {
2393                 // nick collision
2394                 statsCollisions++;
2395                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2396                 char str[MAXBUF];
2397                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2398                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2399                 kill_link(iter->second,str);
2400         }
2401         clientlist[nick] = new userrec();
2402         // remote users have an fd of -1. This is so that our Write abstraction
2403         // routines know to route any messages to this record away to whatever server
2404         // theyre on.
2405         clientlist[nick]->fd = -1;
2406         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2407         strlcpy(clientlist[nick]->host, host,160);
2408         strlcpy(clientlist[nick]->dhost, dhost,160);
2409         clientlist[nick]->server = (char*)FindServerNamePtr(server);
2410         strlcpy(clientlist[nick]->ident, ident,IDENTMAX+1); // +1 char to compensate for tilde
2411         strlcpy(clientlist[nick]->fullname, gecos,MAXGECOS);
2412         strlcpy(clientlist[nick]->ip,ipaddr,16);
2413         clientlist[nick]->signon = TS;
2414         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2415         clientlist[nick]->lastping = 1;
2416         clientlist[nick]->port = 0; // so is this...
2417         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2418         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2419         for (int i = 0; i < MAXCHANS; i++)
2420         {
2421                 clientlist[nick]->chans[i].channel = NULL;
2422                 clientlist[nick]->chans[i].uc_modes = 0;
2423         }
2424         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2425         if (strchr(clientlist[nick]->modes,'o'))
2426         {
2427                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2428         }
2429 }
2430
2431 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2432 {
2433         if (!params)
2434                 return;
2435         long tdiff = TIME - atoi(params);
2436         if (tdiff)
2437                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2438 }
2439
2440 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2441 {
2442         char* nick = strtok(params," :");
2443         char* gecos = strtok(NULL,"\r\n");
2444
2445         if ((!nick) || (!gecos))
2446                 return;
2447
2448         userrec* user = Find(nick);
2449
2450         if (user)
2451                 strlcpy(user->fullname,gecos,MAXGECOS);
2452 }
2453
2454 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2455 {
2456         char* nick = strtok(params," ");
2457         char* host = strtok(NULL," ");
2458
2459         if ((!nick) || (!host))
2460                 return;
2461
2462         userrec* user = Find(nick);
2463
2464         if (user)
2465                 strlcpy(user->dhost,host,160);
2466 }
2467
2468 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2469 {
2470         // %s %s %d %d
2471         // + test3.chatspike.net 7010 -2016508415
2472         char* servername = strtok(params," ");
2473         char* ipaddr = strtok(NULL," ");
2474         char* ipport = strtok(NULL," ");
2475         char* cookie = strtok(NULL," ");
2476
2477         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2478                 return;
2479
2480         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2481
2482
2483         bool conn_already = false;
2484         for (int i = 0; i < 32; i++)
2485         {
2486                 if (me[i] != NULL)
2487                 {
2488                         for (int j = 0; j < me[i]->connectors.size(); j++)
2489                         {
2490                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2491                                 {
2492                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2493                                         {
2494                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2495                                                 conn_already = true;
2496                                         }
2497                                 }
2498                         }
2499                 }
2500         }
2501         if (!conn_already)
2502                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2503 }
2504
2505 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2506 {
2507         char* server = strtok(params," ");
2508         char* data = strtok(NULL,"\r\n");
2509
2510         if ((!data) || (!server))
2511         {
2512                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2513                 return;
2514         }
2515
2516         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2517         NetSendToOne(server,data);
2518 }
2519
2520 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2521 {
2522         char* nick = strtok(params," ");
2523         char* channel = strtok(NULL," ");
2524
2525         if ((!nick) || (!channel))
2526                 return;
2527
2528         userrec* user = Find(nick);
2529
2530         while (channel)
2531         {
2532                 if ((user != NULL) && (strcmp(channel,"")))
2533                 {
2534                         char privilage = '\0';
2535                         if (channel[0] != '#')
2536                         {
2537                                 privilage = channel[0];
2538                                 channel++;
2539                         }
2540                         add_channel(user,channel,"",true);
2541
2542                         // now work out the privilages they should have on each channel
2543                         // and send the appropriate servermodes.
2544                         for (int i = 0; i != MAXCHANS; i++)
2545                         {
2546                                 if (user->chans[i].channel)
2547                                 {
2548                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2549                                         {
2550                                                 if (privilage == '@')
2551                                                 {
2552                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2553                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2554                                                 }
2555                                                 if (privilage == '%')
2556                                                 {
2557                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2558                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2559                                                 }
2560                                                 if (privilage == '+')
2561                                                 {
2562                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2563                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2564                                                 }
2565                                         }
2566                                 }
2567                         }
2568
2569                 }
2570                 channel = strtok(NULL," ");
2571         }
2572 }
2573
2574 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2575 {
2576         log(DEBUG,"Storing routing table...");
2577         char* sourceserver = strtok(params," ");
2578         char* server = strtok(NULL," ");
2579
2580         if ((!sourceserver) || (!server))
2581                 return;
2582
2583         for (int i = 0; i < 32; i++)
2584         {
2585                 if (me[i] != NULL)
2586                 {
2587                         for (int j = 0; j < me[i]->connectors.size(); j++)
2588                         {
2589                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2590                                 {
2591                                         me[i]->connectors[j].routes.clear();
2592                                         log(DEBUG,"Found entry for source server.");
2593                                         while (server)
2594                                         {
2595                                                 // store each route
2596                                                 me[i]->connectors[j].routes.push_back(server);
2597                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2598                                                 server = strtok(NULL," ");
2599                                         }
2600                                         return;
2601                                 }
2602                         }
2603                 }
2604         }
2605         log(DEBUG,"Warning! routing table received from nonexistent server!");
2606 }
2607
2608 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2609 {
2610         if (!params)
2611                 return;
2612
2613         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2614         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2615         bool go_again = true;
2616         while (go_again)
2617         {
2618                 go_again = false;
2619                 for (int i = 0; i < 32; i++)
2620                 {
2621                         if (me[i] != NULL)
2622                         {
2623                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2624                                 {
2625                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2626                                         {
2627                                                 j->routes.clear();
2628                                                 j->CloseConnection();
2629                                                 me[i]->connectors.erase(j);
2630                                                 go_again = true;
2631                                                 break;
2632                                         }
2633                                 }
2634                         }
2635                 }
2636         }
2637         log(DEBUG,"Removed server. Will remove clients...");
2638         // iterate through the userlist and remove all users on this server.
2639         // because we're dealing with a mesh, we dont have to deal with anything
2640         // "down-route" from this server (nice huh)
2641         go_again = true;
2642         char reason[MAXBUF];
2643         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2644         while (go_again)
2645         {
2646                 go_again = false;
2647                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2648                 {
2649                         if (!strcasecmp(u->second->server,params))
2650                         {
2651                                 kill_link(u->second,reason);
2652                                 go_again = true;
2653                                 break;
2654                         }
2655                 }
2656         }
2657         log(DEBUG,"Done with netsplit.");
2658 }
2659
2660 unsigned long authcookie;
2661
2662 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2663 {
2664         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2665         log(DEBUG,"Adding G-line");
2666         char* mask = strtok(params," ");
2667         char* who = strtok(NULL," ");
2668         char* create_time = strtok(NULL," ");
2669         char* duration = strtok(NULL," :");
2670         char* reason = strtok(NULL,"\r\n");
2671
2672         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2673                 return;
2674
2675         reason++;
2676         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2677         // we must update the creation time on this gline
2678         // now that we've added it, or it wont expire at the right time.
2679         gline_set_creation_time(mask,atoi(create_time));
2680         if (!atoi(duration))
2681         {
2682                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2683         }
2684         else
2685         {
2686                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2687         }
2688         apply_lines();
2689 }
2690
2691 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2692 {
2693         log(DEBUG,"Removing G-line");
2694         char* mask = strtok(params," ");
2695         char* who = strtok(NULL," ");
2696
2697         if ((!mask) || (!who))
2698                 return;
2699
2700         if (mask)
2701         {
2702                 if (del_gline((const char*)mask))
2703                 {
2704                         if (who)
2705                         {
2706                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2707                         }
2708                 }
2709         }
2710 }
2711
2712 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2713 {
2714         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2715         log(DEBUG,"Adding Q-line");
2716         char* mask = strtok(params," ");
2717         char* who = strtok(NULL," ");
2718         char* create_time = strtok(NULL," ");
2719         char* duration = strtok(NULL," :");
2720         char* reason = strtok(NULL,"\r\n");
2721
2722         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2723                 return;
2724
2725         reason++;
2726         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2727         // we must update the creation time on this gline
2728         // now that we've added it, or it wont expire at the right time.
2729         qline_set_creation_time(mask,atoi(create_time));
2730         qline_make_global(mask);
2731         if (!atoi(duration))
2732         {
2733                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2734         }
2735         else
2736         {
2737                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2738         }
2739         apply_lines();
2740 }
2741
2742 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2743 {
2744         log(DEBUG,"Removing Q-line");
2745         char* mask = strtok(params," ");
2746         char* who = strtok(NULL," ");
2747
2748         if ((!mask) || (!who))
2749                 return;
2750
2751         if (mask)
2752         {
2753                 if (del_qline((const char*)mask))
2754                 {
2755                         if (who)
2756                         {
2757                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2758                         }
2759                 }
2760         }
2761 }
2762
2763 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2764 {
2765         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2766         log(DEBUG,"Adding Z-line");
2767         char* mask = strtok(params," ");
2768         char* who = strtok(NULL," ");
2769         char* create_time = strtok(NULL," ");
2770         char* duration = strtok(NULL," :");
2771         char* reason = strtok(NULL,"\r\n");
2772
2773         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2774                 return;
2775
2776         reason++;
2777         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2778         // we must update the creation time on this gline
2779         // now that we've added it, or it wont expire at the right time.
2780         zline_set_creation_time(mask,atoi(create_time));
2781         zline_make_global(mask);
2782         if (!atoi(duration))
2783         {
2784                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2785         }
2786         else
2787         {
2788                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2789         }
2790         apply_lines();
2791 }
2792
2793 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2794 {
2795         log(DEBUG,"Removing Z-line");
2796         char* mask = strtok(params," ");
2797         char* who = strtok(NULL," ");
2798
2799         if ((!mask) || (!who))
2800                 return;
2801
2802         if (mask)
2803         {
2804                 if (del_zline((const char*)mask))
2805                 {
2806                         if (who)
2807                         {
2808                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2809                         }
2810                 }
2811         }
2812 }
2813
2814 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2815 {
2816         char* nick = strtok(params," ");
2817         char* type = strtok(params," ");
2818
2819         if ((!nick) || (!type))
2820                 return;
2821
2822         userrec* u = Find(nick);
2823         if (u)
2824         {
2825                 strlcpy(u->oper,type,NICKMAX);
2826         }
2827 }
2828
2829
2830 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2831 {
2832         char buffer[MAXBUF];
2833         int MOD_RESULT = 0;
2834
2835         ircd_connector* cn = source->FindHost(tcp_host);
2836
2837         switch(token)
2838         {
2839                 // Y <TS>
2840                 // start netburst
2841                 case 'Y':
2842                         nb_start = TIME;
2843                         WriteOpers("Server %s is starting netburst.",tcp_host);
2844                         // now broadcast this new servers address out to all servers that are linked to us,
2845                         // except the newcomer. They'll all attempt to connect back to it.
2846                         authcookie = rand()*rand();
2847                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2848                         NetSendToAll_WithSum(buffer,tcp_sum);
2849                 break;
2850                 // ~
2851                 // Store authcookie
2852                 // once stored, this authcookie permits other servers to log in
2853                 // without user or password, using it.
2854                 case '~':
2855                         auth_cookies.push_back(atoi(params));
2856                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2857                 break;
2858                 // connect back to a server using an authcookie
2859                 case '+':
2860                         handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2861                 break;
2862                 // routing table
2863                 case '$':
2864                         handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2865                 break;
2866                 // node unreachable - we cant route to a server, sooooo we slit it off.
2867                 // servers can generate these for themselves for an squit.
2868                 case '&':
2869                         handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2870                 break;
2871                 // R <server> <data>
2872                 // redirect token, send all of <data> along to the given
2873                 // server as this server has been found to still have a route to it
2874                 case 'R':
2875                         handle_R(token,params,source,reply,tcp_host,tcp_sum);
2876                 break;
2877                 // ?
2878                 // ping
2879                 case '?':
2880                         snprintf(buffer,MAXBUF,"%s !",CreateSum().c_str());
2881                         reply->SendPacket(buffer,tcp_host);
2882                 break;
2883                 // ?
2884                 // pong
2885                 case '!':
2886                         if (cn)
2887                                 cn->ResetPing();
2888                 break;
2889                 // *
2890                 // no operation
2891                 case '*':
2892                 break;
2893                 // no operation - reserved to prevent services issues
2894                 case ':':
2895                 break;
2896                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2897                 // introduce remote client
2898                 case 'N':
2899                         handle_N(token,params,source,reply,tcp_host,tcp_sum);
2900                 break;
2901                 // a <NICK> :<GECOS>
2902                 // change GECOS (SETNAME)
2903                 case 'a':
2904                         handle_a(token,params,source,reply,tcp_host,tcp_sum);
2905                 break;
2906                 // b <NICK> :<HOST>
2907                 // change displayed host (SETHOST)
2908                 case 'b':
2909                         handle_b(token,params,source,reply,tcp_host,tcp_sum);
2910                 break;
2911                 // t <NICK> <CHANNEL> :<TOPIC>
2912                 // change a channel topic
2913                 case 't':
2914                         handle_t(token,params,source,reply,tcp_host,tcp_sum);
2915                 break;
2916                 // i <NICK> <CHANNEL>
2917                 // invite a user to a channel
2918                 case 'i':
2919                         handle_i(token,params,source,reply,tcp_host,tcp_sum);
2920                 break;
2921                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2922                 // kick a user from a channel
2923                 case 'k':
2924                         handle_k(token,params,source,reply,tcp_host,tcp_sum);
2925                 break;
2926                 // n <NICK> <NEWNICK>
2927                 // change nickname of client -- a server should only be able to
2928                 // change the nicknames of clients that reside on it unless
2929                 // they are ulined.
2930                 case 'n':
2931                         handle_n(token,params,source,reply,tcp_host,tcp_sum);
2932                 break;
2933                 // J <NICK> <CHANLIST>
2934                 // Join user to channel list, merge channel permissions
2935                 case 'J':
2936                         handle_J(token,params,source,reply,tcp_host,tcp_sum);
2937                 break;
2938                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2939                 // change channel topic (netburst only)
2940                 case 'T':
2941                         handle_T(token,params,source,reply,tcp_host,tcp_sum);
2942                 break;
2943                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2944                 // Server setting modes on an object
2945                 case 'M':
2946                         handle_M(token,params,source,reply,tcp_host,tcp_sum);
2947                 break;
2948                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2949                 // User setting modes on an object
2950                 case 'm':
2951                         handle_m(token,params,source,reply,tcp_host,tcp_sum);
2952                 break;
2953                 // P <SOURCE> <TARGET> :<TEXT>
2954                 // Send a private/channel message
2955                 case 'P':
2956                         handle_P(token,params,source,reply,tcp_host,tcp_sum);
2957                 break;
2958                 // V <SOURCE> <TARGET> :<TEXT>
2959                 // Send a private/channel notice
2960                 case 'V':
2961                         handle_V(token,params,source,reply,tcp_host,tcp_sum);
2962                 break;
2963                 // v <servername> <arbitary version string>
2964                 case 'v':
2965                         handle_v(token,params,source,reply,tcp_host,tcp_sum);
2966                 break;
2967                 // L <SOURCE> <CHANNEL> :<REASON>
2968                 // User parting a channel
2969                 case 'L':
2970                         handle_L(token,params,source,reply,tcp_host,tcp_sum);
2971                 break;
2972                 // Q <SOURCE> :<REASON>
2973                 // user quitting
2974                 case 'Q':
2975                         handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2976                 break;
2977                 // H <SERVER>
2978                 // introduce non-meshable server (such as a services server)
2979                 case 'H':
2980                         handle_H(token,params,source,reply,tcp_host,tcp_sum);
2981                 break;
2982                 // K <SOURCE> <DEST> :<REASON>
2983                 // remote kill
2984                 case 'K':
2985                         handle_K(token,params,source,reply,tcp_host,tcp_sum);
2986                 break;
2987                 // @ <SOURCE> :<TEXT>
2988                 // wallops
2989                 case '@':
2990                         handle_AT(token,params,source,reply,tcp_host,tcp_sum);
2991                 break;
2992                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2993                 // add gline
2994                 case '#':
2995                         handle_hash(token,params,source,reply,tcp_host,tcp_sum);
2996                 break;
2997                 // . <mask> <who>
2998                 // remove gline
2999                 case '.':
3000                         handle_dot(token,params,source,reply,tcp_host,tcp_sum);
3001                 break;
3002                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3003                 // add gline
3004                 case '{':
3005                         handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
3006                 break;
3007                 // . <mask> <who>
3008                 // remove gline
3009                 case '[':
3010                         handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
3011                 break;
3012                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3013                 // add gline
3014                 case '}':
3015                         handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
3016                 break;
3017                 // . <mask> <who>
3018                 // remove gline
3019                 case ']':
3020                         handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
3021                 break;
3022                 // | <nick> <opertype>
3023                 // set opertype
3024                 case '|':
3025                         handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
3026                 break;
3027                 // F <TS>
3028                 // end netburst
3029                 case 'F':
3030                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3031                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
3032                         nb_start = 0;
3033                         // tell all the other servers to use this authcookie to connect back again
3034                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3035                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3036                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3037                 break;
3038                 case '/':
3039                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3040                         strlcpy(source->nickserv,params,NICKMAX);
3041                 break;
3042                 // F <TS>
3043                 // end netburst with no mesh creation
3044                 case 'f':
3045                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3046                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
3047                         nb_start = 0;
3048                         // tell everyone else about the new server name so they just add it in the disconnected
3049                         // state
3050                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3051                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3052                 break;
3053                 // X <reserved>
3054                 // Send netburst now
3055                 case 'X':
3056                         WriteOpers("Sending my netburst to %s",tcp_host);
3057                         DoSync(source,tcp_host);
3058                         WriteOpers("Send of netburst to %s completed",tcp_host);
3059                         NetSendMyRoutingTable();
3060                 break;
3061                 // anything else
3062                 default:
3063                         MOD_RESULT = 0;
3064                         string_list s;
3065                         char* data = strtok(params," ");
3066                         while (data)
3067                         {
3068                                 if (*data == ':')
3069                                 {
3070                                         // the last item is a special case
3071                                         data++;
3072                                         char datalast[MAXBUF];
3073                                         strlcpy(datalast,data,MAXBUF);
3074                                         data = strtok(NULL," ");
3075                                         while (data)
3076                                         {
3077                                                 strlcpy(datalast," ",MAXBUF);
3078                                                 strlcpy(datalast,data,MAXBUF);
3079                                                 data = strtok(NULL," ");
3080                                         }
3081                                         s.push_back(data);
3082                                         break;
3083                                 }
3084                                 s.push_back(data);
3085                                 data = strtok(NULL," ");
3086                         }
3087                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3088                         if (!MOD_RESULT)
3089                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3090                 break;
3091         }
3092 }
3093
3094
3095 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3096 {
3097         if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3098         {
3099                 // a user on a server port, just close their connection.
3100                 RemoveServer(tcp_host);
3101                 return;
3102         }
3103
3104         char response[10240];
3105         char token = tcp_msg[0];
3106         char* old = tcp_msg;
3107
3108         if (!strncmp(tcp_msg,"PING",4))
3109         {
3110                 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3111                 return;
3112         }
3113
3114         if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3115         {
3116                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3117         }
3118
3119         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3120         {
3121                 char* src = tcp_msg+1;
3122                 while (tcp_msg[0] != ' ')
3123                         tcp_msg++;
3124                 tcp_msg[0] = 0;
3125                 tcp_msg++;
3126                 char* comd = tcp_msg;
3127                 while (tcp_msg[0] != ' ')
3128                         tcp_msg++;
3129                 tcp_msg[0] = 0;
3130                 tcp_msg++;
3131                 char data[MAXBUF];
3132                 char source[MAXBUF];
3133                 char command[MAXBUF];
3134                 strlcpy(data,tcp_msg,512);
3135                 strlcpy(source,src,MAXBUF);
3136                 strlcpy(command,comd,MAXBUF);
3137                 tcp_msg = old;
3138
3139                 // unused numeric:
3140                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3141                 if (!strcmp(command,"433"))
3142                 {
3143                         token = '*';
3144                 }
3145                 if (!strcmp(command,"432"))
3146                 {
3147                         token = '*';
3148                 }
3149                 if (!strcmp(command,"PING"))
3150                 {
3151                         token = '*';
3152                 }
3153                 if (!strcmp(command,"NOTICE"))
3154                 {
3155                         snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3156                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3157                         token = tcp_msg[0];
3158                 }
3159                 if (!strcmp(command,"QUIT"))
3160                 {
3161                         if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3162                         {
3163                                 strcpy(data,":No reason");
3164                         }
3165                         if (!strcmp(data,":"))
3166                         {
3167                                 strcpy(data,":No reason");
3168                         }
3169                         snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3170                         log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3171                         token = tcp_msg[0];
3172                 }
3173                 if (!strcmp(command,"SQUIT"))
3174                 {
3175                         snprintf(tcp_msg,MAXBUF,"& %s",source);
3176                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3177                         token = tcp_msg[0];
3178                 }
3179                 if (!strcmp(command,"SVSMODE"))
3180                 {
3181                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3182                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3183                         token = tcp_msg[0];
3184                 }
3185                 if (!strcmp(command,"SVS2MODE"))
3186                 {
3187                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3188                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3189                         token = tcp_msg[0];
3190                 }
3191                 // todo: this wont work without u:lines
3192                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3193                 if (!strcmp(command,"MODE"))
3194                 {
3195                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3196                         log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3197                         token = tcp_msg[0];
3198                 }
3199                 if (!strcmp(command,"KICK"))
3200                 {
3201                         snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3202                         log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3203                         token = tcp_msg[0];
3204                 }
3205                 if (!strcmp(command,"KILL"))
3206                 {
3207                         snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3208                         log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3209                         token = tcp_msg[0];
3210                 }
3211                 if (!strcmp(command,"SVSJOIN"))
3212                 {
3213                         snprintf(tcp_msg,MAXBUF,"J %s",data);
3214                         NetSendToOne(tcp_host,tcp_msg);
3215                         char* nick = strtok(data," ");
3216                         char* chan = strtok(NULL," ");
3217                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3218                         userrec* u = Find(nick);
3219                         if (u)
3220                         {
3221                                 add_channel(u,chan,"",true);
3222                         }
3223                         token = tcp_msg[0];
3224                 }
3225
3226         }
3227
3228         char* params = tcp_msg + 2;
3229         char finalparam[1024];
3230         strcpy(finalparam," :xxxx");
3231         if (strstr(tcp_msg," :")) {
3232                 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3233         }
3234
3235
3236         if (token == '-') {
3237                 char* cookie = strtok(params," ");
3238                 char* servername = strtok(NULL," ");
3239                 char* serverdesc = finalparam+2;
3240
3241                 if ((!cookie) || (!servername) || (!serverdesc))
3242                         return;
3243
3244
3245                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3246
3247                 for (int u = 0; u < auth_cookies.size(); u++)
3248                 {
3249                         if (auth_cookies[u] == atoi(cookie))
3250                         {
3251                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3252
3253
3254                                 for (int j = 0; j < 32; j++)
3255                                 {
3256                                         if (me[j] != NULL)
3257                                         {
3258                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3259                                                 {
3260                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3261                                                         {
3262                                                                 me[j]->connectors[k].SetServerName(servername);
3263                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3264                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3265                                                                 AddServerName(servername);
3266                                                                 NetSendMyRoutingTable();
3267                                                                 return;
3268                                                         }
3269                                                 }
3270                                         }
3271                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3272                                         return;
3273                                 }
3274
3275
3276                                 return;
3277                         }
3278                 }
3279                 // bad cookie, bad bad! go sit in the corner!
3280                 WriteOpers("Bad cookie from %s!",servername);
3281                 return;
3282         }
3283         else
3284         if (token == 'S') {
3285                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3286                 char* servername = strtok(params," ");
3287                 char* password = strtok(NULL," ");
3288                 char* myport = strtok(NULL," ");
3289                 char* revision = strtok(NULL," ");
3290                 char* serverdesc = finalparam+2;
3291
3292                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3293                         return;
3294
3295                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3296
3297                 ircd_connector* cn = serv->FindHost(servername);
3298
3299                 if (cn)
3300                 {
3301                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3302                         char buffer[MAXBUF];
3303                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3304                         serv->SendPacket(buffer,tcp_host);
3305                         serv->FlushWriteBuffers();
3306                         RemoveServer(tcp_host);
3307                         return;
3308                 }
3309
3310                 if (std::string(revision) != GetRevision())
3311                 {
3312                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %s",servername,revision,GetRevision().c_str());
3313                         char buffer[MAXBUF];
3314                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3315                         serv->SendPacket(buffer,tcp_host);
3316                         serv->FlushWriteBuffers();
3317                         RemoveServer(tcp_host);
3318                         RemoveServer(servername);
3319                         return;
3320                 }
3321
3322                 for (int j = 0; j < serv->connectors.size(); j++)
3323                 {
3324                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3325                         {
3326                                 serv->connectors[j].SetServerName(servername);
3327                                 serv->connectors[j].SetDescription(serverdesc);
3328                                 serv->connectors[j].SetServerPort(atoi(myport));
3329                         }
3330                 }
3331
3332                 char Link_ServerName[1024];
3333                 char Link_IPAddr[1024];
3334                 char Link_Port[1024];
3335                 char Link_Pass[1024];
3336                 char Link_SendPass[1024];
3337                 int LinkPort = 0;
3338
3339                 // search for a corresponding <link> block in the config files
3340                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3341                 {
3342                         ConfValue("link","name",i,Link_ServerName,&config_f);
3343                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3344                         ConfValue("link","port",i,Link_Port,&config_f);
3345                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3346                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3347                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3348                         LinkPort = atoi(Link_Port);
3349                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3350                         {
3351                                 // we have a matching link line -
3352                                 // send a 'diminutive' server message back...
3353                                 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3354                                 serv->SendPacket(response,servername);
3355
3356                                 for (int t = 0; t < serv->connectors.size(); t++)
3357                                 {
3358                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3359                                         {
3360                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3361                                                 AddServerName(servername);
3362                                         }
3363                                 }
3364
3365                                 return;
3366                         }
3367                 }
3368                 char buffer[MAXBUF];
3369                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3370                 serv->SendPacket(buffer,tcp_host);
3371                 serv->FlushWriteBuffers();
3372                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3373                 RemoveServer(tcp_host);
3374                 RemoveServer(servername);
3375                 return;
3376         }
3377         else
3378         if (token == 's') {
3379                 // S test.chatspike.net password :ChatSpike InspIRCd test server
3380                 char* servername = strtok(params," ");
3381                 char* password = strtok(NULL," ");
3382                 char* serverdesc = finalparam+2;
3383
3384                 if ((!servername) || (!password) || (!serverdesc))
3385                         return;
3386
3387                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3388                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3389                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3390                 // a connect, so put out an oper alert!
3391
3392                 // for now, just accept all, we'll fix that later.
3393                 WriteOpers("%s accepted our link credentials ",servername);
3394
3395                 char Link_ServerName[1024];
3396                 char Link_IPAddr[1024];
3397                 char Link_Port[1024];
3398                 char Link_Pass[1024];
3399                 char Link_SendPass[1024];
3400                 int LinkPort = 0;
3401
3402                 // search for a corresponding <link> block in the config files
3403                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3404                 {
3405                         ConfValue("link","name",i,Link_ServerName,&config_f);
3406                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3407                         ConfValue("link","port",i,Link_Port,&config_f);
3408                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3409                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3410                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3411                         LinkPort = atoi(Link_Port);
3412                         if (!strcasecmp(Link_ServerName,servername))
3413                         {
3414                                 // matching link at this end too, we're all done!
3415                                 // at this point we must begin key exchange and insert this
3416                                 // server into our 'active' table.
3417                                 for (int j = 0; j < 32; j++)
3418                                 {
3419                                         if (me[j] != NULL)
3420                                         {
3421                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3422                                                 {
3423                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3424                                                         {
3425                                                                 char buffer[MAXBUF];
3426                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3427                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3428                                                                 AddServerName(servername);
3429                                                                 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3430                                                                 serv->SendPacket(buffer,tcp_host);
3431                                                                 DoSync(me[j],tcp_host);
3432                                                                 NetSendMyRoutingTable();
3433                                                                 return;
3434                                                         }
3435                                                 }
3436                                         }
3437                                 }
3438                         }
3439                         else {
3440                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3441                         }
3442                 }
3443                 char buffer[MAXBUF];
3444                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3445                 serv->SendPacket(buffer,tcp_host);
3446                 serv->FlushWriteBuffers();
3447                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3448                 RemoveServer(tcp_host);
3449                 RemoveServer(servername);
3450                 return;
3451         }
3452         else
3453         if (token == 'U') {
3454                 // U services.chatspike.net password :ChatSpike Services
3455                 //
3456                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3457                 char* servername = strtok(params," ");
3458                 char* password = strtok(NULL," ");
3459                 char* serverdesc = finalparam+2;
3460
3461                 if ((!password) || (!servername) || (!serverdesc))
3462                         return;
3463
3464                 char Link_ServerName[1024];
3465                 char Link_IPAddr[1024];
3466                 char Link_Port[1024];
3467                 char Link_Pass[1024];
3468                 char Link_SendPass[1024];
3469                 int LinkPort = 0;
3470
3471                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3472
3473
3474                 for (int j = 0; j < 32; j++)
3475                 {
3476                         if (me[j] != NULL)
3477                         {
3478                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3479                                 {
3480                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3481                                         {
3482                                                 char buffer[MAXBUF];
3483                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3484                                                 serv->SendPacket(buffer,tcp_host);
3485                                                 serv->FlushWriteBuffers();
3486                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3487                                                 RemoveServer(tcp_host);
3488                                                 return;
3489                                         }
3490                                 }
3491                         }
3492                 }
3493
3494                 // search for a corresponding <link> block in the config files
3495                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3496                 {
3497                         ConfValue("link","name",i,Link_ServerName,&config_f);
3498                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3499                         ConfValue("link","port",i,Link_Port,&config_f);
3500                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3501                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3502                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3503                         LinkPort = atoi(Link_Port);
3504                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3505                         {
3506                                 // matching link at this end too, we're all done!
3507                                 // at this point we must begin key exchange and insert this
3508                                 // server into our 'active' table.
3509                                 for (int j = 0; j < 32; j++)
3510                                 {
3511                                         if (me[j] != NULL)
3512                                         {
3513                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3514                                                 {
3515                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3516                                                         {
3517                                                                 char buffer[MAXBUF];
3518                                                                 log(DEBUG,"Found matching link block");
3519                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3520                                                                 me[j]->connectors[k].SetServerName(servername);
3521                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3522                                                                 AddServerName(servername);
3523                                                                 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3524                                                                 serv->SendPacket(buffer,servername);
3525                                                                 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3526                                                                 serv->SendPacket(buffer,servername);
3527                                                                 DoSync(me[j],servername);
3528                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3529                                                                 NetSendToAllExcept(servername,buffer);
3530                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3531                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3532                                                                 NetSendMyRoutingTable();
3533                                                                 return;
3534                                                         }
3535                                                 }
3536                                         }
3537                                 }
3538                         }
3539                         else {
3540                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3541                         }
3542                 }
3543                 log(DEBUG,"No matching link block found");
3544                 char buffer[MAXBUF];
3545                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3546                 serv->SendPacket(buffer,tcp_host);
3547                 serv->FlushWriteBuffers();
3548                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3549                 RemoveServer(tcp_host);
3550                 RemoveServer(servername);
3551                 return;
3552         }
3553         else
3554         if (token == 'E') {
3555                 char* error_message = finalparam+2;
3556
3557                 if (!error_message)
3558                         return;
3559
3560                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3561                 return;
3562         }
3563         else {
3564                 for (int j = 0; j < 32; j++)
3565                 {
3566                         if (me[j] != NULL)
3567                         {
3568                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3569                                 {
3570                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3571                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3572                                         {
3573                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3574                                                 {
3575                                                         // found a valid ircd_connector.
3576                                                         if ((params) && (*params))
3577                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3578                                                         return;
3579                                                 }
3580                                         }
3581                                 }
3582                         }
3583                 }
3584
3585                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3586         }
3587 }
3588
3589 long duration(const char* str)
3590 {
3591         char n_field[MAXBUF];
3592         long total = 0;
3593         const char* str_end = str + strlen(str);
3594         n_field[0] = 0;
3595
3596         for (char* i = (char*)str; i < str_end; i++)
3597         {
3598                 // if we have digits, build up a string for the value in n_field,
3599                 // up to 10 digits in size.
3600                 if ((*i >= '0') && (*i <= '9'))
3601                 {
3602                         strlcat(n_field,i,10);
3603                 }
3604                 else
3605                 {
3606                         // we dont have a digit, check for numeric tokens
3607                         switch (tolower(*i))
3608                         {
3609                                 case 's':
3610                                         total += atoi(n_field);
3611                                 break;
3612
3613                                 case 'm':
3614                                         total += (atoi(n_field)*duration_m);
3615                                 break;
3616
3617                                 case 'h':
3618                                         total += (atoi(n_field)*duration_h);
3619                                 break;
3620
3621                                 case 'd':
3622                                         total += (atoi(n_field)*duration_d);
3623                                 break;
3624
3625                                 case 'w':
3626                                         total += (atoi(n_field)*duration_w);
3627                                 break;
3628
3629                                 case 'y':
3630                                         total += (atoi(n_field)*duration_y);
3631                                 break;
3632                         }
3633                         n_field[0] = 0;
3634                 }
3635         }
3636         // add trailing seconds
3637         total += atoi(n_field);
3638
3639         return total;
3640 }
3641
3642
3643 void handle_kline(char **parameters, int pcnt, userrec *user)
3644 {
3645         if (pcnt >= 3)
3646         {
3647                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3648                 if (!duration(parameters[1]))
3649                 {
3650                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3651                 }
3652                 else
3653                 {
3654                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3655                 }
3656         }
3657         else
3658         {
3659                 if (del_kline(parameters[0]))
3660                 {
3661                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3662                 }
3663                 else
3664                 {
3665                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3666                 }
3667         }
3668         apply_lines();
3669 }
3670
3671 void handle_eline(char **parameters, int pcnt, userrec *user)
3672 {
3673         if (pcnt >= 3)
3674         {
3675                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3676                 if (!duration(parameters[1]))
3677                 {
3678                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3679                 }
3680                 else
3681                 {
3682                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3683                 }
3684         }
3685         else
3686         {
3687                 if (del_eline(parameters[0]))
3688                 {
3689                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3690                 }
3691                 else
3692                 {
3693                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3694                 }
3695         }
3696         // no need to apply the lines for an eline
3697 }
3698
3699 void handle_gline(char **parameters, int pcnt, userrec *user)
3700 {
3701         char netdata[MAXBUF];
3702         if (pcnt >= 3)
3703         {
3704                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3705                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3706                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3707                 NetSendToAll(netdata);
3708                 if (!duration(parameters[1]))
3709                 {
3710                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3711                 }
3712                 else
3713                 {
3714                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3715                 }
3716         }
3717         else
3718         {
3719                 if (del_gline(parameters[0]))
3720                 {
3721                         // . <mask> <who-removed-it>
3722                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3723                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3724                 }
3725                 else
3726                 {
3727                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3728                 }
3729         }
3730         apply_lines();
3731 }
3732
3733 void handle_zline(char **parameters, int pcnt, userrec *user)
3734 {
3735         if (pcnt >= 3)
3736         {
3737                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3738                 if (!duration(parameters[1]))
3739                 {
3740                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3741                 }
3742                 else
3743                 {
3744                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3745                 }
3746         }
3747         else
3748         {
3749                 if (del_zline(parameters[0]))
3750                 {
3751                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3752                 }
3753                 else
3754                 {
3755                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3756                 }
3757         }
3758         apply_lines();
3759 }
3760
3761 void handle_qline(char **parameters, int pcnt, userrec *user)
3762 {
3763         if (pcnt >= 3)
3764         {
3765                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3766                 if (!duration(parameters[1]))
3767                 {
3768                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3769                 }
3770                 else
3771                 {
3772                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3773                 }
3774         }
3775         else
3776         {
3777                 if (del_qline(parameters[0]))
3778                 {
3779                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3780                 }
3781                 else
3782                 {
3783                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3784                 }
3785         }
3786         apply_lines();
3787 }
3788
3789