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