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