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 #include "inspircd.h"
  18 #include "inspircd_io.h"
  19 #include "inspircd_util.h"
  20 #include "inspircd_config.h"
  21 #include <unistd.h>
  22 #include <fcntl.h>
  23 #include <sys/errno.h>
  24 #include <sys/ioctl.h>
  25 #include <sys/utsname.h>
  26 #ifdef USE_KQUEUE
  27 #include <sys/types.h>
  28 #include <sys/event.h>
  29 #include <sys/time.h>
  30 #endif
  31 #include <cstdio>
  32 #include <time.h>
  33 #include <string>
  34 #ifdef GCC3
  35 #include <ext/hash_map>
  36 #else
  37 #include <hash_map>
  38 #endif
  39 #include <map>
  40 #include <sstream>
  41 #include <vector>
  42 #include <errno.h>
  43 #include <deque>
  44 #include <errno.h>
  45 #include <unistd.h>
  46 #include <sched.h>
  47 #include <sys/types.h>
  48 #include <sys/time.h>
  49 #include <sys/resource.h>
  50 #ifndef RUSAGE_SELF
  51 #define   RUSAGE_SELF     0
  52 #define   RUSAGE_CHILDREN     -1
  53 #endif
  54 #include "connection.h"
  55 #include "users.h"
  56 #include "servers.h"
  57 #include "ctables.h"
  58 #include "globals.h"
  59 #include "modules.h"
  60 #include "dynamic.h"
  61 #include "wildcard.h"
  62 #include "message.h"
  63 #include "mode.h"
  64 #include "xline.h"
  65 #include "inspstring.h"
  66 #include "dnsqueue.h"
  67
  68 #ifdef GCC3
  69 #define nspace __gnu_cxx
  70 #else
  71 #define nspace std
  72 #endif
  73
  74 using namespace std;
  75
  76 #ifdef USE_KQUEUE
  77 extern int kq;
  78 #endif
  79
  80 extern int MODCOUNT;
  81 extern std::vector<Module*> modules;
  82 extern std::vector<ircd_module*> factory;
  83
  84 extern int LogLevel;
  85 extern char ServerName[MAXBUF];
  86 extern char Network[MAXBUF];
  87 extern char ServerDesc[MAXBUF];
  88 extern char AdminName[MAXBUF];
  89 extern char AdminEmail[MAXBUF];
  90 extern char AdminNick[MAXBUF];
  91 extern char diepass[MAXBUF];
  92 extern char restartpass[MAXBUF];
  93 extern char motd[MAXBUF];
  94 extern char rules[MAXBUF];
  95 extern char list[MAXBUF];
  96 extern char PrefixQuit[MAXBUF];
  97 extern char DieValue[MAXBUF];
  98
  99 extern int debugging;
 100 extern int WHOWAS_STALE;
 101 extern int WHOWAS_MAX;
 102 extern int DieDelay;
 103 extern time_t startup_time;
 104 extern int NetBufferSize;
 105 extern int MaxWhoResults;
 106 extern time_t nb_start;
 107
 108 extern bool nofork;
 109
 110 extern time_t TIME;
 111
 112 extern std::vector<std::string> module_names;
 113
 114 extern char MyExecutable[1024];
 115 extern int boundPortCount;
 116 extern int portCount;
 117 extern int SERVERportCount;
 118 extern int ports[MAXSOCKS];
 119 extern int defaultRoute;
 120
 121 extern std::vector<long> auth_cookies;
 122 extern std::stringstream config_f;
 123
 124 extern serverrec* me[32];
 125
 126 extern FILE *log_file;
 127
 128 extern ClassVector Classes;
 129
 130 const long duration_m = 60;
 131 const long duration_h = duration_m * 60;
 132 const long duration_d = duration_h * 24;
 133 const long duration_w = duration_d * 7;
 134 const long duration_y = duration_w * 52;
 135
 136 namespace nspace
 137 {
 138 #ifdef GCC34
 139         template<> struct hash<in_addr>
 140 #else
 141         template<> struct nspace::hash<in_addr>
 142 #endif
 143         {
 144                 size_t operator()(const struct in_addr &a) const
 145                 {
 146                         size_t q;
 147                         memcpy(&q,&a,sizeof(size_t));
 148                         return q;
 149                 }
 150         };
 151 #ifdef GCC34
 152         template<> struct hash<string>
 153 #else
 154         template<> struct nspace::hash<string>
 155 #endif
 156         {
 157                 size_t operator()(const string &s) const
 158                 {
 159                         char a[MAXBUF];
 160                         static struct hash<const char *> strhash;
 161                         strlcpy(a,s.c_str(),MAXBUF);
 162                         strlower(a);
 163                         return strhash(a);
 164                 }
 165         };
 166 }
 167
 168
 169 struct StrHashComp
 170 {
 171
 172         bool operator()(const string& s1, const string& s2) const
 173         {
 174                 char a[MAXBUF],b[MAXBUF];
 175                 strlcpy(a,s1.c_str(),MAXBUF);
 176                 strlcpy(b,s2.c_str(),MAXBUF);
 177                 strlower(a);
 178                 strlower(b);
 179                 return (strcasecmp(a,b) == 0);
 180         }
 181
 182 };
 183
 184 struct InAddr_HashComp
 185 {
 186
 187         bool operator()(const in_addr &s1, const in_addr &s2) const
 188         {
 189                 size_t q;
 190                 size_t p;
 191
 192                 memcpy(&q,&s1,sizeof(size_t));
 193                 memcpy(&p,&s2,sizeof(size_t));
 194
 195                 return (q == p);
 196         }
 197
 198 };
 199
 200
 201 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 202 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 203 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 204 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, StrHashComp> whowas_hash;
 205 typedef std::deque<command_t> command_table;
 206
 207
 208 extern user_hash clientlist;
 209 extern chan_hash chanlist;
 210 extern whowas_hash whowas;
 211 extern command_table cmdlist;
 212 extern file_cache MOTD;
 213 extern file_cache RULES;
 214 extern address_cache IP;
 215
 216 extern std::vector<userrec*> all_opers;
 217
 218 // This table references users by file descriptor.
 219 // its an array to make it VERY fast, as all lookups are referenced
 220 // by an integer, meaning there is no need for a scan/search operation.
 221 extern userrec* fd_ref_table[65536];
 222
 223 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 224
 225 void handle_join(char **parameters, int pcnt, userrec *user)
 226 {
 227         chanrec* Ptr;
 228
 229         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 230                 return;
 231         if (parameters[0][0] == '#')
 232         {
 233                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 234         }
 235 }
 236
 237
 238 void handle_part(char **parameters, int pcnt, userrec *user)
 239 {
 240         if (pcnt > 1)
 241         {
 242                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 243                         return;
 244                 del_channel(user,parameters[0],parameters[1],false);
 245         }
 246         else
 247         {
 248                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 249                         return;
 250                 del_channel(user,parameters[0],NULL,false);
 251         }
 252 }
 253
 254 void handle_kick(char **parameters, int pcnt, userrec *user)
 255 {
 256         chanrec* Ptr = FindChan(parameters[0]);
 257         userrec* u   = Find(parameters[1]);
 258
 259         if ((!u) || (!Ptr))
 260         {
 261                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 262                 return;
 263         }
 264
 265         if (!has_channel(user,Ptr))
 266         {
 267                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 268                 return;
 269         }
 270
 271         char reason[MAXBUF];
 272
 273         if (pcnt > 2)
 274         {
 275                 strlcpy(reason,parameters[2],MAXBUF);
 276                 if (strlen(reason)>MAXKICK)
 277                 {
 278                         reason[MAXKICK-1] = '\0';
 279                 }
 280
 281                 kick_channel(user,u,Ptr,reason);
 282         }
 283         else
 284         {
 285                 strlcpy(reason,user->nick,MAXBUF);
 286                 kick_channel(user,u,Ptr,reason);
 287         }
 288
 289         // this must be propogated so that channel membership is kept in step network-wide
 290         char buffer[MAXBUF];
 291         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 292         NetSendToAll(buffer);
 293 }
 294
 295 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 296 {
 297         if (LoadModule(parameters[0]))
 298         {
 299                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 300                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 301         }
 302         else
 303         {
 304                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 305         }
 306 }
 307
 308 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 309 {
 310         if (UnloadModule(parameters[0]))
 311         {
 312                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 313                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 314         }
 315         else
 316         {
 317                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 318         }
 319 }
 320
 321 void handle_die(char **parameters, int pcnt, userrec *user)
 322 {
 323         log(DEBUG,"die: %s",user->nick);
 324         if (!strcmp(parameters[0],diepass))
 325         {
 326                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 327                 sleep(DieDelay);
 328                 Exit(ERROR);
 329         }
 330         else
 331         {
 332                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 333         }
 334 }
 335
 336 void handle_restart(char **parameters, int pcnt, userrec *user)
 337 {
 338         char *argv[32];
 339         log(DEFAULT,"Restart: %s",user->nick);
 340         if (!strcmp(parameters[0],restartpass))
 341         {
 342                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 343
 344                 argv[0] = MyExecutable;
 345                 argv[1] = "-wait";
 346                 if (nofork)
 347                 {
 348                         argv[2] = "-nofork";
 349                 }
 350                 else
 351                 {
 352                         argv[2] = NULL;
 353                 }
 354                 argv[3] = NULL;
 355
 356                 // close ALL file descriptors
 357                 send_error("Server restarting.");
 358                 sleep(1);
 359                 for (int i = 0; i < 65536; i++)
 360                 {
 361                         int on = 1;
 362                         struct linger linger = { 0 };
 363                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 364                         linger.l_onoff = 1;
 365                         linger.l_linger = 1;
 366                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 367                         Blocking(i);
 368                         close(i);
 369                 }
 370                 sleep(2);
 371
 372                 execv(MyExecutable,argv);
 373
 374                 exit(0);
 375         }
 376         else
 377         {
 378                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 379         }
 380 }
 381
 382 void handle_kill(char **parameters, int pcnt, userrec *user)
 383 {
 384         userrec *u = Find(parameters[0]);
 385         char killreason[MAXBUF];
 386
 387         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 388         if (u)
 389         {
 390                 log(DEBUG,"into kill mechanism");
 391                 int MOD_RESULT = 0;
 392                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 393                 if (MOD_RESULT) {
 394                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 395                         return;
 396                 }
 397
 398                 if (strcmp(ServerName,u->server))
 399                 {
 400                         // remote kill
 401                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 402                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 403                         WriteCommonExcept(u,"QUIT :%s",killreason);
 404                         // K token must go to ALL servers!!!
 405                         char buffer[MAXBUF];
 406                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 407                         NetSendToAll(buffer);
 408
 409                         user_hash::iterator iter = clientlist.find(u->nick);
 410                         if (iter != clientlist.end())
 411                         {
 412                                 log(DEBUG,"deleting user hash value %d",iter->second);
 413                                 clientlist.erase(iter);
 414                         }
 415                         if (u->registered == 7)
 416                         {
 417                                 purge_empty_chans(u);
 418                         }
 419                         if (u->fd > -1)
 420                                 fd_ref_table[u->fd] = NULL;
 421                         delete u;
 422                 }
 423                 else
 424                 {
 425                         // local kill
 426                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 427                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 428                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 429                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 430                         kill_link(u,killreason);
 431                 }
 432         }
 433         else
 434         {
 435                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 436         }
 437 }
 438
 439 void handle_summon(char **parameters, int pcnt, userrec *user)
 440 {
 441         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 442 }
 443
 444 void handle_users(char **parameters, int pcnt, userrec *user)
 445 {
 446         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 447 }
 448
 449 void handle_pass(char **parameters, int pcnt, userrec *user)
 450 {
 451         // Check to make sure they havnt registered -- Fix by FCS
 452         if (user->registered == 7)
 453         {
 454                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 455                 return;
 456         }
 457         strlcpy(user->password,parameters[0],MAXBUF);
 458         if (!strcasecmp(parameters[0],Passwd(user)))
 459         {
 460                 user->haspassed = true;
 461         }
 462 }
 463
 464 void handle_invite(char **parameters, int pcnt, userrec *user)
 465 {
 466         if (pcnt == 2)
 467         {
 468                 userrec* u = Find(parameters[0]);
 469                 chanrec* c = FindChan(parameters[1]);
 470
 471                 if ((!c) || (!u))
 472                 {
 473                         if (!c)
 474                         {
 475                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 476                         }
 477                         else
 478                         {
 479                                 if (c->binarymodes & CM_INVITEONLY)
 480                                 {
 481                                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 482                                 }
 483                         }
 484
 485                         return;
 486                 }
 487
 488                 if (c->binarymodes & CM_INVITEONLY)
 489                 {
 490                         if (cstatus(user,c) < STATUS_HOP)
 491                         {
 492                                 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 493                                 return;
 494                         }
 495                 }
 496                 if (has_channel(u,c))
 497                 {
 498                         WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 499                         return;
 500                 }
 501                 if (!has_channel(user,c))
 502                 {
 503                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 504                         return;
 505                 }
 506
 507                 int MOD_RESULT = 0;
 508                 FOREACH_RESULT(OnUserPreInvite(user,u,c));
 509                 if (MOD_RESULT == 1) {
 510                         return;
 511                 }
 512
 513                 u->InviteTo(c->name);
 514                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 515                 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 516
 517                 // i token must go to ALL servers!!!
 518                 char buffer[MAXBUF];
 519                 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 520                 NetSendToAll(buffer);
 521         }
 522         else
 523         {
 524                 // pinched from ircu - invite with not enough parameters shows channels
 525                 // youve been invited to but haven't joined yet.
 526                 InvitedList* il = user->GetInviteList();
 527                 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
 528                 {
 529                         if (i->channel) {
 530                                 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
 531                         }
 532                 }
 533                 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
 534         }
 535 }
 536
 537 void handle_topic(char **parameters, int pcnt, userrec *user)
 538 {
 539         chanrec* Ptr;
 540
 541         if (pcnt == 1)
 542         {
 543                 if (strlen(parameters[0]) <= CHANMAX)
 544                 {
 545                         Ptr = FindChan(parameters[0]);
 546                         if (Ptr)
 547                         {
 548                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
 549                                 {
 550                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 551                                         return;
 552                                 }
 553                                 if (Ptr->topicset)
 554                                 {
 555                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 556                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 557                                 }
 558                                 else
 559                                 {
 560                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 561                                 }
 562                         }
 563                         else
 564                         {
 565                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 566                         }
 567                 }
 568                 return;
 569         }
 570         else if (pcnt>1)
 571         {
 572                 if (strlen(parameters[0]) <= CHANMAX)
 573                 {
 574                         Ptr = FindChan(parameters[0]);
 575                         if (Ptr)
 576                         {
 577                                 if ((Ptr) && (!has_channel(user,Ptr)))
 578                                 {
 579                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 580                                         return;
 581                                 }
 582                                 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
 583                                 {
 584                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 585                                         return;
 586                                 }
 587
 588                                 char topic[MAXBUF];
 589                                 strlcpy(topic,parameters[1],MAXBUF);
 590                                 if (strlen(topic)>MAXTOPIC)
 591                                 {
 592                                         topic[MAXTOPIC-1] = '\0';
 593                                 }
 594
 595                                 if (!strcasecmp(user->server,ServerName))
 596                                 {
 597                                         int MOD_RESULT = 0;
 598                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 599                                         if (MOD_RESULT)
 600                                                 return;
 601                                 }
 602
 603                                 strlcpy(Ptr->topic,topic,MAXBUF);
 604                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 605                                 Ptr->topicset = TIME;
 606                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 607
 608                                 // t token must go to ALL servers!!!
 609                                 char buffer[MAXBUF];
 610                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 611                                 NetSendToAll(buffer);
 612                         }
 613                         else
 614                         {
 615                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 616                         }
 617                 }
 618         }
 619 }
 620
 621 void handle_names(char **parameters, int pcnt, userrec *user)
 622 {
 623         chanrec* c;
 624
 625         if (!pcnt)
 626         {
 627                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 628                 return;
 629         }
 630
 631         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 632                 return;
 633         c = FindChan(parameters[0]);
 634         if (c)
 635         {
 636                 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
 637                 {
 638                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 639                       return;
 640                 }
 641                 userlist(user,c);
 642                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 643         }
 644         else
 645         {
 646                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 647         }
 648 }
 649
 650 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 651 {
 652         userrec *dest;
 653         chanrec *chan;
 654
 655         user->idle_lastmsg = TIME;
 656
 657         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 658                 return;
 659         if (parameters[0][0] == '#')
 660         {
 661                 chan = FindChan(parameters[0]);
 662                 if (chan)
 663                 {
 664                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 665                         {
 666                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 667                                 return;
 668                         }
 669                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 670                         {
 671                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 672                                 return;
 673                         }
 674
 675                         int MOD_RESULT = 0;
 676
 677                         std::string temp = parameters[1];
 678                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 679                         if (MOD_RESULT) {
 680                                 return;
 681                         }
 682                         parameters[1] = (char*)temp.c_str();
 683
 684                         if (temp == "")
 685                         {
 686                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 687                                 return;
 688                         }
 689
 690                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 691
 692                         // if any users of this channel are on remote servers, broadcast the packet
 693                         char buffer[MAXBUF];
 694                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 695                         NetSendToCommon(user,buffer);
 696                 }
 697                 else
 698                 {
 699                         /* no such nick/channel */
 700                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 701                 }
 702                 return;
 703         }
 704
 705         dest = Find(parameters[0]);
 706         if (dest)
 707         {
 708                 if (strcmp(dest->awaymsg,""))
 709                 {
 710                         /* auto respond with aweh msg */
 711                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 712                 }
 713
 714                 int MOD_RESULT = 0;
 715
 716                 std::string temp = parameters[1];
 717                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 718                 if (MOD_RESULT) {
 719                         return;
 720                 }
 721                 parameters[1] = (char*)temp.c_str();
 722
 723
 724
 725                 if (!strcmp(dest->server,user->server))
 726                 {
 727                         // direct write, same server
 728                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 729                 }
 730                 else
 731                 {
 732                         char buffer[MAXBUF];
 733                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 734                         NetSendToOne(dest->server,buffer);
 735                 }
 736         }
 737         else
 738         {
 739                 /* no such nick/channel */
 740                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 741         }
 742 }
 743
 744 void handle_notice(char **parameters, int pcnt, userrec *user)
 745 {
 746         userrec *dest;
 747         chanrec *chan;
 748
 749         user->idle_lastmsg = TIME;
 750
 751         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 752                 return;
 753         if (parameters[0][0] == '#')
 754         {
 755                 chan = FindChan(parameters[0]);
 756                 if (chan)
 757                 {
 758                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 759                         {
 760                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 761                                 return;
 762                         }
 763                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 764                         {
 765                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 766                                 return;
 767                         }
 768
 769                         int MOD_RESULT = 0;
 770
 771                         std::string temp = parameters[1];
 772                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 773                         if (MOD_RESULT) {
 774                                 return;
 775                         }
 776                         parameters[1] = (char*)temp.c_str();
 777
 778                         if (temp == "")
 779                         {
 780                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 781                                 return;
 782                         }
 783
 784                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 785
 786                         // if any users of this channel are on remote servers, broadcast the packet
 787                         char buffer[MAXBUF];
 788                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 789                         NetSendToCommon(user,buffer);
 790                 }
 791                 else
 792                 {
 793                         /* no such nick/channel */
 794                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 795                 }
 796                 return;
 797         }
 798
 799         dest = Find(parameters[0]);
 800         if (dest)
 801         {
 802                 int MOD_RESULT = 0;
 803
 804                 std::string temp = parameters[1];
 805                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 806                 if (MOD_RESULT) {
 807                         return;
 808                 }
 809                 parameters[1] = (char*)temp.c_str();
 810
 811                 if (!strcmp(dest->server,user->server))
 812                 {
 813                         // direct write, same server
 814                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 815                 }
 816                 else
 817                 {
 818                         char buffer[MAXBUF];
 819                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 820                         NetSendToOne(dest->server,buffer);
 821                 }
 822         }
 823         else
 824         {
 825                 /* no such nick/channel */
 826                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 827         }
 828 }
 829
 830 void handle_server(char **parameters, int pcnt, userrec *user)
 831 {
 832         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 833         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 834 }
 835
 836 void handle_info(char **parameters, int pcnt, userrec *user)
 837 {
 838         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 839         WriteServ(user->fd,"371 %s : ",user->nick);
 840         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 841         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 842         WriteServ(user->fd,"371 %s : ",user->nick);
 843         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 844         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 845         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 846         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 847         WriteServ(user->fd,"371 %s : ",user->nick);
 848         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 849         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 850         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 851         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 852         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 853         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 854         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 855         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 856         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 857         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 858         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 859         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 860         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 861         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 862         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 863         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 864         WriteServ(user->fd,"371 %s : ",user->nick);
 865         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 866         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 867         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 868         WriteServ(user->fd,"371 %s :this software.",user->nick);
 869         WriteServ(user->fd,"371 %s : ",user->nick);
 870         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 871         FOREACH_MOD OnInfo(user);
 872         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 873 }
 874
 875 void handle_time(char **parameters, int pcnt, userrec *user)
 876 {
 877         time_t rawtime;
 878         struct tm * timeinfo;
 879
 880         time ( &rawtime );
 881         timeinfo = localtime ( &rawtime );
 882         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 883
 884 }
 885
 886 void handle_whois(char **parameters, int pcnt, userrec *user)
 887 {
 888         userrec *dest;
 889
 890         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 891                 return;
 892         dest = Find(parameters[0]);
 893         if (dest)
 894         {
 895                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 896                 if (dest->registered == 7)
 897                 {
 898                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 899                         if ((user == dest) || (strchr(user->modes,'o')))
 900                         {
 901                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 902                         }
 903                         char* cl = chlist(dest,user);
 904                         if (strcmp(cl,""))
 905                         {
 906                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 907                         }
 908                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 909                         if (strcmp(dest->awaymsg,""))
 910                         {
 911                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 912                         }
 913                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 914                         {
 915                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 916                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 917                         }
 918                         FOREACH_MOD OnWhois(user,dest);
 919                         if (!strcasecmp(user->server,dest->server))
 920                         {
 921                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 922                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 923                         }
 924
 925                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 926                 }
 927                 else
 928                 {
 929                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 930                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 931                 }
 932         }
 933         else
 934         {
 935                 /* no such nick/channel */
 936                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 937                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 938         }
 939 }
 940
 941 void handle_quit(char **parameters, int pcnt, userrec *user)
 942 {
 943         user_hash::iterator iter = clientlist.find(user->nick);
 944         char* reason;
 945
 946         if (user->registered == 7)
 947         {
 948                 /* theres more to do here, but for now just close the socket */
 949                 if (pcnt == 1)
 950                 {
 951                         if (parameters[0][0] == ':')
 952                         {
 953                                 *parameters[0]++;
 954                         }
 955                         reason = parameters[0];
 956
 957                         if (strlen(reason)>MAXQUIT)
 958                         {
 959                                 reason[MAXQUIT-1] = '\0';
 960                         }
 961
 962                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 963                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 964                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 965
 966                         char buffer[MAXBUF];
 967                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 968                         NetSendToAll(buffer);
 969                 }
 970                 else
 971                 {
 972                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 973                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 974                         WriteCommonExcept(user,"QUIT :Client exited");
 975
 976                         char buffer[MAXBUF];
 977                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 978                         NetSendToAll(buffer);
 979                 }
 980                 FOREACH_MOD OnUserQuit(user);
 981                 AddWhoWas(user);
 982         }
 983
 984         FOREACH_MOD OnUserDisconnect(user);
 985
 986         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 987         if (user->fd > -1)
 988         {
 989 #ifdef USE_KQUEUE
 990                 struct kevent ke;
 991                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 992                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 993                 if (i == -1)
 994                 {
 995                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 996                 }
 997 #endif
 998                 shutdown(user->fd,2);
 999                 close(user->fd);
1000         }
1001
1002         if (iter != clientlist.end())
1003         {
1004                 clientlist.erase(iter);
1005         }
1006
1007         if (user->registered == 7) {
1008                 purge_empty_chans(user);
1009         }
1010         if (user->fd > -1)
1011                 fd_ref_table[user->fd] = NULL;
1012         delete user;
1013 }
1014
1015 void handle_who(char **parameters, int pcnt, userrec *user)
1016 {
1017         chanrec* Ptr = NULL;
1018         char tmp[10];
1019
1020         /* theres more to do here, but for now just close the socket */
1021         if (pcnt == 1)
1022         {
1023                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
1024                 {
1025                         if (user->chans[0].channel)
1026                         {
1027                                 int n_list = 0;
1028                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1029                                 {
1030                                         Ptr = i->second->chans[0].channel;
1031                                         // suggested by phidjit and FCS
1032                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
1033                                         {
1034                                                 // Bug Fix #29
1035                                                 strcpy(tmp, "");
1036                                                 if (strcmp(i->second->awaymsg, "")) {
1037                                                         strlcat(tmp, "G", 9);
1038                                                 } else {
1039                                                         strlcat(tmp, "H", 9);
1040                                                 }
1041                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1042                                                 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);
1043                                                 n_list++;
1044                                                 if (n_list > MaxWhoResults)
1045                                                         break;
1046                                         }
1047                                 }
1048                         }
1049                         if (Ptr)
1050                         {
1051                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1052                         }
1053                         else
1054                         {
1055                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1056                         }
1057                         return;
1058                 }
1059                 if (parameters[0][0] == '#')
1060                 {
1061                         Ptr = FindChan(parameters[0]);
1062                         if (Ptr)
1063                         {
1064                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1065                                 {
1066                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1067                                         {
1068                                                 // Fix Bug #29 - Part 2..
1069                                                 strcpy(tmp, "");
1070                                                 if (strcmp(i->second->awaymsg, "")) {
1071                                                         strlcat(tmp, "G", 9);
1072                                                 } else {
1073                                                         strlcat(tmp, "H", 9);
1074                                                 }
1075                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1076                                                 strlcat(tmp, cmode(i->second, Ptr),5);
1077                                                 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);
1078                                         }
1079                                 }
1080                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1081                         }
1082                         else
1083                         {
1084                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1085                         }
1086                 }
1087                 else
1088                 {
1089                         userrec* u = Find(parameters[0]);
1090                         if (u)
1091                         {
1092                                 // Bug Fix #29 -- Part 29..
1093                                 strcpy(tmp, "");
1094                                 if (strcmp(u->awaymsg, "")) {
1095                                         strlcat(tmp, "G" ,9);
1096                                 } else {
1097                                         strlcat(tmp, "H" ,9);
1098                                 }
1099                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1100                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1101                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1102                         }
1103                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1104                 }
1105         }
1106         if (pcnt == 2)
1107         {
1108                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1109                 {
1110                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1111                         {
1112                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1113                                 // But i'm a poor bastard with nothing better to do.
1114                                 userrec* oper = *i;
1115                                 strcpy(tmp, "");
1116                                 if (strcmp(oper->awaymsg, "")) {
1117                                         strlcat(tmp, "G" ,9);
1118                                 } else {
1119                                         strlcat(tmp, "H" ,9);
1120                                 }
1121                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1122                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1123                         }
1124                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1125                         return;
1126                 }
1127         }
1128 }
1129
1130 void handle_wallops(char **parameters, int pcnt, userrec *user)
1131 {
1132         WriteWallOps(user,false,"%s",parameters[0]);
1133 }
1134
1135 void handle_list(char **parameters, int pcnt, userrec *user)
1136 {
1137         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1138         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1139         {
1140                 // if the channel is not private/secret, OR the user is on the channel anyway
1141                 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1142                 {
1143                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1144                 }
1145         }
1146         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1147 }
1148
1149
1150 void handle_rehash(char **parameters, int pcnt, userrec *user)
1151 {
1152         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1153         ReadConfig(false,user);
1154         FOREACH_MOD OnRehash();
1155         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1156 }
1157
1158 void handle_lusers(char **parameters, int pcnt, userrec *user)
1159 {
1160         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1161         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1162         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1163         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1164         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1165 }
1166
1167 void handle_admin(char **parameters, int pcnt, userrec *user)
1168 {
1169         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1170         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1171         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1172         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1173 }
1174
1175 void handle_ping(char **parameters, int pcnt, userrec *user)
1176 {
1177         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1178 }
1179
1180 void handle_pong(char **parameters, int pcnt, userrec *user)
1181 {
1182         // set the user as alive so they survive to next ping
1183         user->lastping = 1;
1184 }
1185
1186 void handle_motd(char **parameters, int pcnt, userrec *user)
1187 {
1188         ShowMOTD(user);
1189 }
1190
1191 void handle_rules(char **parameters, int pcnt, userrec *user)
1192 {
1193         ShowRULES(user);
1194 }
1195
1196 void handle_user(char **parameters, int pcnt, userrec *user)
1197 {
1198         if (user->registered < 3)
1199         {
1200                 if (isident(parameters[0]) == 0) {
1201                         // This kinda Sucks, According to the RFC thou, its either this,
1202                         // or "You have already registered" :p -- Craig
1203                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1204                 }
1205                 else {
1206                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1207                         strlcat(user->ident,parameters[0],IDENTMAX);
1208                         strlcpy(user->fullname,parameters[3],128);
1209                         user->registered = (user->registered | 1);
1210                 }
1211         }
1212         else
1213         {
1214                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1215                 return;
1216         }
1217         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1218         if (user->registered == 3)
1219         {
1220                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1221                 FOREACH_MOD OnUserRegister(user);
1222                 ConnectUser(user);
1223         }
1224 }
1225
1226 void handle_userhost(char **parameters, int pcnt, userrec *user)
1227 {
1228         char Return[MAXBUF],junk[MAXBUF];
1229         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1230         for (int i = 0; i < pcnt; i++)
1231         {
1232                 userrec *u = Find(parameters[i]);
1233                 if (u)
1234                 {
1235                         if (strchr(u->modes,'o'))
1236                         {
1237                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1238                                 strlcat(Return,junk,MAXBUF);
1239                         }
1240                         else
1241                         {
1242                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1243                                 strlcat(Return,junk,MAXBUF);
1244                         }
1245                 }
1246         }
1247         WriteServ(user->fd,Return);
1248 }
1249
1250
1251 void handle_ison(char **parameters, int pcnt, userrec *user)
1252 {
1253         char Return[MAXBUF];
1254         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1255         for (int i = 0; i < pcnt; i++)
1256         {
1257                 userrec *u = Find(parameters[i]);
1258                 if (u)
1259                 {
1260                         strlcat(Return,u->nick,MAXBUF);
1261                         strlcat(Return," ",MAXBUF);
1262                 }
1263         }
1264         WriteServ(user->fd,Return);
1265 }
1266
1267
1268 void handle_away(char **parameters, int pcnt, userrec *user)
1269 {
1270         if (pcnt)
1271         {
1272                 strlcpy(user->awaymsg,parameters[0],512);
1273                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1274         }
1275         else
1276         {
1277                 strlcpy(user->awaymsg,"",512);
1278                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1279         }
1280 }
1281
1282 void handle_whowas(char **parameters, int pcnt, userrec* user)
1283 {
1284         whowas_hash::iterator i = whowas.find(parameters[0]);
1285
1286         if (i == whowas.end())
1287         {
1288                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1289                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1290         }
1291         else
1292         {
1293                 time_t rawtime = i->second->signon;
1294                 tm *timeinfo;
1295                 char b[MAXBUF];
1296
1297                 timeinfo = localtime(&rawtime);
1298                 strlcpy(b,asctime(timeinfo),MAXBUF);
1299                 b[strlen(b)-1] = '\0';
1300
1301                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1302                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1303                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1304         }
1305
1306 }
1307
1308 void handle_trace(char **parameters, int pcnt, userrec *user)
1309 {
1310         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1311         {
1312                 if (i->second)
1313                 {
1314                         if (isnick(i->second->nick))
1315                         {
1316                                 if (strchr(i->second->modes,'o'))
1317                                 {
1318                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1319                                 }
1320                                 else
1321                                 {
1322                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1323                                 }
1324                         }
1325                         else
1326                         {
1327                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1328                         }
1329                 }
1330         }
1331 }
1332
1333 void handle_modules(char **parameters, int pcnt, userrec *user)
1334 {
1335         for (int i = 0; i < module_names.size(); i++)
1336         {
1337                 Version V = modules[i]->GetVersion();
1338                 char modulename[MAXBUF];
1339                 char flagstate[MAXBUF];
1340                 strcpy(flagstate,"");
1341                 if (V.Flags & VF_STATIC)
1342                         strlcat(flagstate,", static",MAXBUF);
1343                 if (V.Flags & VF_VENDOR)
1344                         strlcat(flagstate,", vendor",MAXBUF);
1345                 if (V.Flags & VF_COMMON)
1346                         strlcat(flagstate,", common",MAXBUF);
1347                 if (V.Flags & VF_SERVICEPROVIDER)
1348                         strlcat(flagstate,", service provider",MAXBUF);
1349                 if (!flagstate[0])
1350                         strcpy(flagstate,"  <no flags>");
1351                 strlcpy(modulename,module_names[i].c_str(),256);
1352                 if (strchr(user->modes,'o'))
1353                 {
1354                         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);
1355                 }
1356                 else
1357                 {
1358                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1359                 }
1360         }
1361         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1362 }
1363
1364 void handle_stats(char **parameters, int pcnt, userrec *user)
1365 {
1366         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1367         if (pcnt != 1)
1368         {
1369                 return;
1370         }
1371         if (strlen(parameters[0])>1)
1372         {
1373                 /* make the stats query 1 character long */
1374                 parameters[0][1] = '\0';
1375         }
1376
1377
1378         FOREACH_MOD OnStats(*parameters[0]);
1379
1380         if (*parameters[0] == 'c')
1381         {
1382                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1383                 {
1384                         ConfValue("link","name",i,Link_ServerName,&config_f);
1385                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1386                         ConfValue("link","port",i,Link_Port,&config_f);
1387                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1388                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1389                 }
1390         }
1391
1392         if (*parameters[0] == 'i')
1393         {
1394                 int idx = 0;
1395                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1396                 {
1397                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1398                         idx++;
1399                 }
1400         }
1401
1402         if (*parameters[0] == 'y')
1403         {
1404                 int idx = 0;
1405                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1406                 {
1407                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1408                         idx++;
1409                 }
1410         }
1411
1412         if (*parameters[0] == 'U')
1413         {
1414                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1415                 {
1416                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1417                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1418                 }
1419         }
1420
1421         if (*parameters[0] == 'P')
1422         {
1423                 int idx = 0;
1424                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1425                 {
1426                         if (strchr(i->second->modes,'o'))
1427                         {
1428                                 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));
1429                                 idx++;
1430                         }
1431                 }
1432                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1433         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1434         }
1435
1436         if (*parameters[0] == 'k')
1437         {
1438                 stats_k(user);
1439         }
1440
1441         if (*parameters[0] == 'g')
1442         {
1443                 stats_g(user);
1444         }
1445
1446         if (*parameters[0] == 'q')
1447         {
1448                 stats_q(user);
1449         }
1450
1451         if (*parameters[0] == 'Z')
1452         {
1453                 stats_z(user);
1454         }
1455
1456         if (*parameters[0] == 'e')
1457         {
1458                 stats_e(user);
1459         }
1460
1461         /* stats m (list number of times each command has been used, plus bytecount) */
1462         if (*parameters[0] == 'm')
1463         {
1464                 for (int i = 0; i < cmdlist.size(); i++)
1465                 {
1466                         if (cmdlist[i].handler_function)
1467                         {
1468                                 if (cmdlist[i].use_count)
1469                                 {
1470                                         /* RPL_STATSCOMMANDS */
1471                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1472                                 }
1473                         }
1474                 }
1475
1476         }
1477
1478         /* stats z (debug and memory info) */
1479         if (*parameters[0] == 'z')
1480         {
1481                 rusage R;
1482                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1483                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1484                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1485                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1486                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1487                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1488                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1489                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1490                 if (!getrusage(RUSAGE_SELF,&R))
1491                 {
1492                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1493                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1494                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1495                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1496                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1497                 }
1498         }
1499
1500         if (*parameters[0] == 'T')
1501         {
1502                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1503                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1504                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1505                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1506                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1507                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1508         }
1509
1510         /* stats o */
1511         if (*parameters[0] == 'o')
1512         {
1513                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1514                 {
1515                         char LoginName[MAXBUF];
1516                         char HostName[MAXBUF];
1517                         char OperType[MAXBUF];
1518                         ConfValue("oper","name",i,LoginName,&config_f);
1519                         ConfValue("oper","host",i,HostName,&config_f);
1520                         ConfValue("oper","type",i,OperType,&config_f);
1521                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1522                 }
1523         }
1524
1525         /* stats l (show user I/O stats) */
1526         if (*parameters[0] == 'l')
1527         {
1528                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1529                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1530                 {
1531                         if (isnick(i->second->nick))
1532                         {
1533                                 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);
1534                         }
1535                         else
1536                         {
1537                                 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);
1538                         }
1539
1540                 }
1541         }
1542
1543         /* stats u (show server uptime) */
1544         if (*parameters[0] == 'u')
1545         {
1546                 time_t current_time = 0;
1547                 current_time = TIME;
1548                 time_t server_uptime = current_time - startup_time;
1549                 struct tm* stime;
1550                 stime = gmtime(&server_uptime);
1551                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1552                  * Craig suggested this, and it seemed a good idea so in it went */
1553                 if (stime->tm_year > 70)
1554                 {
1555                         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);
1556                 }
1557                 else
1558                 {
1559                         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);
1560                 }
1561         }
1562
1563         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1564         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1565
1566 }
1567
1568 void handle_connect(char **parameters, int pcnt, userrec *user)
1569 {
1570         char Link_ServerName[1024];
1571         char Link_IPAddr[1024];
1572         char Link_Port[1024];
1573         char Link_Pass[1024];
1574         int LinkPort;
1575         bool found = false;
1576
1577         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1578         {
1579                 if (!found)
1580                 {
1581                         ConfValue("link","name",i,Link_ServerName,&config_f);
1582                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1583                         ConfValue("link","port",i,Link_Port,&config_f);
1584                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1585                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1586                         LinkPort = atoi(Link_Port);
1587                         if (match(Link_ServerName,parameters[0])) {
1588                                 found = true;
1589                                 break;
1590                         }
1591                 }
1592         }
1593
1594         if (!found) {
1595                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1596                 return;
1597         }
1598
1599         // TODO: Perform a check here to stop a server being linked twice!
1600
1601         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1602
1603         if (me[defaultRoute])
1604         {
1605                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1606                 return;
1607         }
1608         else
1609         {
1610                 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);
1611         }
1612 }
1613
1614 void handle_squit(char **parameters, int pcnt, userrec *user)
1615 {
1616         // send out an squit across the mesh and then clear the server list (for local squit)
1617         if (!pcnt)
1618         {
1619                 WriteOpers("SQUIT command issued by %s",user->nick);
1620                 char buffer[MAXBUF];
1621                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1622                 NetSendToAll(buffer);
1623                 DoSplitEveryone();
1624         }
1625         else
1626         {
1627                 if (!strcasecmp("*",parameters[0]))
1628                 {
1629                         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);
1630                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1631                         return;
1632                 }
1633                 if (!strcasecmp(ServerName,parameters[0]))
1634                 {
1635                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1636                         return;
1637                 }
1638                 bool have_this_server = true;
1639                 int n_count = 0;
1640                 std::string server_to_squit = "";
1641                 while (have_this_server)
1642                 {
1643                         have_this_server = false;
1644                         for (int j = 0; j < 32; j++)
1645                         {
1646                                 if (me[j] != NULL)
1647                                 {
1648                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1649                                         {
1650                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1651                                                 {
1652                                                         // found a valid ircd_connector.
1653                                                         have_this_server = true;
1654                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1655                                                         break;
1656                                                 }
1657                                         }
1658                                 }
1659                         }
1660                         if (have_this_server)
1661                         {
1662                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1663                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1664                                 char buffer[MAXBUF];
1665                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1666                                 NetSendToAll(buffer);
1667                                 DoSplit(server_to_squit.c_str());
1668                                 n_count++;
1669                         }
1670                 }
1671                 if (!n_count)
1672                 {
1673                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1674                 }
1675         }
1676 }
1677
1678 void handle_links(char **parameters, int pcnt, userrec *user)
1679 {
1680         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1681         for (int j = 0; j < 32; j++)
1682         {
1683                 if (me[j] != NULL)
1684                 {
1685                         for (int k = 0; k < me[j]->connectors.size(); k++)
1686                         {
1687                                 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());
1688                         }
1689                 }
1690         }
1691         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1692 }
1693
1694 void handle_map(char **parameters, int pcnt, userrec *user)
1695 {
1696         char line[MAXBUF];
1697         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1698         while (strlen(line) < 50)
1699                 strcat(line," ");
1700         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1701         for (int j = 0; j < 32; j++)
1702         {
1703                 if (me[j] != NULL)
1704                 {
1705                         for (int k = 0; k < me[j]->connectors.size(); k++)
1706                         {
1707                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1708                                 while (strlen(line) < 50)
1709                                         strcat(line," ");
1710                                 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));
1711                         }
1712                 }
1713         }
1714         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1715 }
1716
1717 bool is_uline(const char* server)
1718 {
1719         if (!server)
1720                 return false;
1721         if (!(*server))
1722                 return true;
1723         char ServName[MAXBUF];
1724         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1725         {
1726                 ConfValue("uline","server",i,ServName,&config_f);
1727                 if (!strcasecmp(server,ServName))
1728                 {
1729                         return true;
1730                 }
1731         }
1732         return false;
1733 }
1734 int operstrcmp(char* data,char* input)
1735 {
1736         int MOD_RESULT = 0;
1737         FOREACH_RESULT(OnOperCompare(data,input))
1738         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1739         if (MOD_RESULT == 1)
1740                 return 0;
1741         if (MOD_RESULT == -1)
1742                 return 1;
1743         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1744         return strcmp(data,input);
1745 }
1746
1747 void handle_oper(char **parameters, int pcnt, userrec *user)
1748 {
1749         char LoginName[MAXBUF];
1750         char Password[MAXBUF];
1751         char OperType[MAXBUF];
1752         char TypeName[MAXBUF];
1753         char HostName[MAXBUF];
1754         char TheHost[MAXBUF];
1755         int j;
1756         bool found = false;
1757         bool fail2 = false;
1758         char global[MAXBUF];
1759
1760         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1761
1762         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1763         {
1764                 ConfValue("oper","name",i,LoginName,&config_f);
1765                 ConfValue("oper","password",i,Password,&config_f);
1766                 ConfValue("oper","type",i,OperType,&config_f);
1767                 ConfValue("oper","host",i,HostName,&config_f);
1768                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1769                 {
1770                         fail2 = true;
1771                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1772                         {
1773                                 ConfValue("type","name",j,TypeName,&config_f);
1774
1775                                 if (!strcmp(TypeName,OperType))
1776                                 {
1777                                         /* found this oper's opertype */
1778                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1779                                         NetSendToAll(global);
1780                                         ConfValue("type","host",j,HostName,&config_f);
1781                                         ChangeDisplayedHost(user,HostName);
1782                                         strlcpy(user->oper,TypeName,NICKMAX);
1783                                         found = true;
1784                                         fail2 = false;
1785                                         break;
1786                                 }
1787                         }
1788                 }
1789                 if (found)
1790                         break;
1791         }
1792         if (found)
1793         {
1794                 /* correct oper credentials */
1795                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1796                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1797                 if (!strchr(user->modes,'o'))
1798                 {
1799                         strcat(user->modes,"o");
1800                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1801                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1802                         NetSendToAll(global);
1803                         FOREACH_MOD OnOper(user);
1804                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1805                         AddOper(user);
1806                 }
1807         }
1808         else
1809         {
1810                 if (!fail2)
1811                 {
1812                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1813                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1814                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1815                 }
1816                 else
1817                 {
1818                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1819                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1820                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1821                 }
1822         }
1823         return;
1824 }
1825
1826 void handle_nick(char **parameters, int pcnt, userrec *user)
1827 {
1828         if (pcnt < 1)
1829         {
1830                 log(DEBUG,"not enough params for handle_nick");
1831                 return;
1832         }
1833         if (!parameters[0])
1834         {
1835                 log(DEBUG,"invalid parameter passed to handle_nick");
1836                 return;
1837         }
1838         if (!parameters[0][0])
1839         {
1840                 log(DEBUG,"zero length new nick passed to handle_nick");
1841                 return;
1842         }
1843         if (!user)
1844         {
1845                 log(DEBUG,"invalid user passed to handle_nick");
1846                 return;
1847         }
1848         if (!user->nick)
1849         {
1850                 log(DEBUG,"invalid old nick passed to handle_nick");
1851                 return;
1852         }
1853         if (!strcasecmp(user->nick,parameters[0]))
1854         {
1855                 log(DEBUG,"old nick is new nick, skipping");
1856                 return;
1857         }
1858         else
1859         {
1860                 if (strlen(parameters[0]) > 1)
1861                 {
1862                         if (parameters[0][0] == ':')
1863                         {
1864                                 *parameters[0]++;
1865                         }
1866                 }
1867                 if (matches_qline(parameters[0]))
1868                 {
1869                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1870                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1871                         return;
1872                 }
1873                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1874                 {
1875                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1876                         return;
1877                 }
1878         }
1879         if (isnick(parameters[0]) == 0)
1880         {
1881                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1882                 return;
1883         }
1884
1885         if (user->registered == 7)
1886         {
1887                 int MOD_RESULT = 0;
1888                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1889                 if (MOD_RESULT) {
1890                         // if a module returns true, the nick change is silently forbidden.
1891                         return;
1892                 }
1893
1894                 WriteCommon(user,"NICK %s",parameters[0]);
1895
1896                 // N token must go to ALL servers!!!
1897                 char buffer[MAXBUF];
1898                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1899                 NetSendToAll(buffer);
1900         }
1901
1902         char oldnick[NICKMAX];
1903         strlcpy(oldnick,user->nick,NICKMAX);
1904
1905         /* change the nick of the user in the users_hash */
1906         user = ReHashNick(user->nick, parameters[0]);
1907         /* actually change the nick within the record */
1908         if (!user) return;
1909         if (!user->nick) return;
1910
1911         strlcpy(user->nick, parameters[0],NICKMAX);
1912
1913         log(DEBUG,"new nick set: %s",user->nick);
1914
1915         if (user->registered < 3)
1916         {
1917                 user->registered = (user->registered | 2);
1918                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1919                 // and unless we're lucky we'll get a duff one later on.
1920                 user->dns_done = (!lookup_dns(user->nick));
1921                 if (user->dns_done)
1922                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1923         }
1924         if (user->registered == 3)
1925         {
1926                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1927                 FOREACH_MOD OnUserRegister(user);
1928                 ConnectUser(user);
1929         }
1930         if (user->registered == 7)
1931         {
1932                 FOREACH_MOD OnUserPostNick(user,oldnick);
1933         }
1934 }
1935
1936
1937 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1938 {
1939         char* servername = strtok(params," ");
1940         char* versionstr = strtok(NULL,"\r\n");
1941
1942         if ((!servername) || (!versionstr))
1943                 return;
1944
1945         for (int j = 0; j < 32; j++)
1946         {
1947                 if (me[j] != NULL)
1948                 {
1949                         for (int x = 0; x < me[j]->connectors.size(); x++)
1950                         {
1951                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1952                                 {
1953                                         me[j]->connectors[x].SetVersionString(versionstr);
1954                                         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());
1955                                 }
1956                         }
1957                 }
1958         }
1959 }
1960
1961 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1962 {
1963         char* src = strtok(params," ");
1964         char* dest = strtok(NULL," :");
1965         char* text = strtok(NULL,"\r\n");
1966
1967         if ((!src) || (!dest) || (!text))
1968                 return;
1969
1970         text++;
1971
1972         userrec* user = Find(src);
1973         if (user)
1974         {
1975                 // notice all - only issuable by a server
1976                 if (!strcmp(dest,"*"))
1977                 {
1978                         NoticeAll(user,true,"%s",text);
1979                 }
1980                 if (!strcmp(dest,"@*"))
1981                 {
1982                         NoticeAllOpers(user,true,"%s",text);
1983                 }
1984                 else
1985                 {
1986                         userrec* dst = Find(dest);
1987                         if (dst)
1988                         {
1989                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1990                         }
1991                         else
1992                         {
1993                                 chanrec* d = FindChan(dest);
1994                                 if (d)
1995                                 {
1996                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1997                                 }
1998                         }
1999                 }
2000         }
2001
2002 }
2003
2004
2005 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2006 {
2007         char* src = strtok(params," ");
2008         char* dest = strtok(NULL," :");
2009         char* text = strtok(NULL,"\r\n");
2010
2011         if ((!src) || (!dest) || (!text))
2012                 return;
2013
2014         text++;
2015
2016         userrec* user = Find(src);
2017         if (user)
2018         {
2019                 userrec* dst = Find(dest);
2020
2021                 if (dst)
2022                 {
2023                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
2024                 }
2025                 else
2026                 {
2027                         chanrec* d = FindChan(dest);
2028                         if (d)
2029                         {
2030                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
2031                         }
2032                 }
2033         }
2034
2035 }
2036
2037 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2038 {
2039         char* nick = strtok(params," ");
2040         char* from = strtok(NULL," ");
2041         char* channel = strtok(NULL," ");
2042
2043         if ((!nick) || (!from) || (!channel))
2044                 return;
2045
2046         userrec* u = Find(nick);
2047         userrec* user = Find(from);
2048         chanrec* c = FindChan(channel);
2049         if ((c) && (u) && (user))
2050         {
2051                 u->InviteTo(c->name);
2052                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2053         }
2054 }
2055
2056 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2057 {
2058         char* setby = strtok(params," ");
2059         char* channel = strtok(NULL," :");
2060         char* topic = strtok(NULL,"\r\n");
2061
2062         if ((!setby) || (!channel) || (!topic))
2063                 return;
2064
2065         topic++;
2066         userrec* u = Find(setby);
2067         chanrec* c = FindChan(channel);
2068         if ((c) && (u))
2069         {
2070                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2071                 strlcpy(c->topic,topic,MAXTOPIC);
2072                 strlcpy(c->setby,u->nick,NICKMAX);
2073                 c->topicset = TIME;
2074         }
2075 }
2076
2077
2078 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2079 {
2080         char* tm = strtok(params," ");
2081         char* setby = strtok(NULL," ");
2082         char* channel = strtok(NULL," :");
2083         char* topic = strtok(NULL,"\r\n");
2084
2085         if ((!tm) || (!setby) || (!channel) || (!topic))
2086                 return;
2087
2088         topic++;
2089         time_t TS = atoi(tm);
2090         chanrec* c = FindChan(channel);
2091         if (c)
2092         {
2093                 // in the case of topics and TS, the *NEWER*
2094                 if (TS <= c->topicset)
2095                 {
2096                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2097                         strlcpy(c->topic,topic,MAXTOPIC);
2098                         strlcpy(c->setby,setby,NICKMAX);
2099                 }
2100         }
2101 }
2102
2103 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2104 {
2105         char* pars[128];
2106         char original[MAXBUF],target[MAXBUF];
2107         strlcpy(original,params,MAXBUF);
2108         int index = 0;
2109         char* parameter = strtok(params," ");
2110
2111         if (!parameter)
2112                 return;
2113
2114         strlcpy(target,parameter,MAXBUF);
2115         while (parameter)
2116         {
2117                 if (parameter[0] == ':')
2118                         parameter++;
2119                 pars[index++] = parameter;
2120                 parameter = strtok(NULL," ");
2121         }
2122         log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2123         merge_mode(pars,index);
2124         if (FindChan(target))
2125         {
2126                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2127                 return;
2128         }
2129         if (Find(target))
2130         {
2131                 if (original[0])
2132                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2133         }
2134 }
2135
2136 // m is modes set by users only (not servers) valid targets are channels or users.
2137
2138 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2139 {
2140         // m blah #chatspike +b *!test@*4
2141         char* pars[128];
2142         char original[MAXBUF];
2143
2144         if (!params)
2145                 return;
2146
2147         strlcpy(original,params,MAXBUF);
2148
2149         if (!strchr(params,' '))
2150         {
2151                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2152                 return;
2153         }
2154
2155         int index = 0;
2156
2157         char* src = strtok(params," ");
2158
2159         if (!src)
2160                 return;
2161
2162         userrec* user = Find(src);
2163
2164         if (user)
2165         {
2166                 log(DEBUG,"Found user: %s",user->nick);
2167                 char* parameter = strtok(NULL," ");
2168                 while (parameter)
2169                 {
2170                         pars[index++] = parameter;
2171                         parameter = strtok(NULL," ");
2172                 }
2173
2174                 log(DEBUG,"Calling merge_mode2");
2175                 if (index)
2176                         merge_mode2(pars,index,user);
2177         }
2178 }
2179
2180
2181 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2182 {
2183         char* nick = NULL;
2184         char* channel = NULL;
2185         char* reason = NULL;
2186         log(DEBUG,"L TOKEN PARS: '%s'",params);
2187         if (strstr(params,":#"))
2188         {
2189                 nick = strtok(params," ");
2190                 channel = strtok(NULL,"\r\n");
2191                 if ((!nick) || (!channel))
2192                         return;
2193                 channel++;
2194                 reason = "";
2195         }
2196         else
2197         {
2198                 nick = strtok(params," ");
2199                 channel = strtok(NULL," :");
2200                 reason = strtok(NULL,"\r\n");
2201                 if ((!nick) || (!channel) || (!reason))
2202                         return;
2203                 reason++;
2204         }
2205         userrec* user = Find(nick);
2206         if ((user) && (channel) && (reason))
2207         {
2208                 if ((!reason) && (*reason != '\0'))
2209                 {
2210                         del_channel(user,channel,reason,true);
2211                 }
2212                 else
2213                 {
2214                         del_channel(user,channel,NULL,true);
2215                 }
2216         }
2217 }
2218
2219 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2220 {
2221         char* src = strtok(params," ");
2222         char* nick = strtok(NULL," :");
2223         char* reason = strtok(NULL,"\r\n");
2224         if ((!src) || (!nick) || (!reason))
2225                 return;
2226         char kreason[MAXBUF];
2227         reason++;
2228
2229         userrec* u = Find(nick);
2230         userrec* user = Find(src);
2231
2232         if ((user) && (u))
2233         {
2234                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2235                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2236                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2237                 kill_link(u,kreason);
2238         }
2239 }
2240
2241 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2242 {
2243         char* nick = strtok(params," :");
2244         char* reason = strtok(NULL,"\r\n");
2245
2246         if ((!nick) || (!reason))
2247                 return;
2248         reason++;
2249
2250         userrec* user = Find(nick);
2251
2252         if (user)
2253         {
2254                 if (strlen(reason)>MAXQUIT)
2255                 {
2256                         reason[MAXQUIT-1] = '\0';
2257                 }
2258
2259
2260                 WriteCommonExcept(user,"QUIT :%s",reason);
2261
2262                 user_hash::iterator iter = clientlist.find(user->nick);
2263
2264                 if (iter != clientlist.end())
2265                 {
2266                         log(DEBUG,"deleting user hash value %d",iter->second);
2267                         clientlist.erase(iter);
2268                 }
2269
2270                 if (user->registered == 7)
2271                 {
2272                         purge_empty_chans(user);
2273                 }
2274                 delete user;
2275         }
2276 }
2277
2278 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2279 {
2280         char* oldnick = strtok(params," ");
2281         char* newnick = strtok(NULL," ");
2282
2283         if ((!oldnick) || (!newnick))
2284                 return;
2285
2286         userrec* user = Find(oldnick);
2287
2288         if (user)
2289         {
2290                 if (is_uline(tcp_host))
2291                 {
2292                         int MOD_RESULT = 0;
2293                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2294                         if (MOD_RESULT) {
2295                                 // if a module returns true, the nick change couldnt be allowed
2296                                 statsCollisions++;
2297                                 kill_link(user,"Nickname collision");
2298                                 return;
2299                         }
2300                         if (matches_qline(newnick))
2301                         {
2302                                 statsCollisions++;
2303                                 kill_link(user,"Nickname collision");
2304                                 return;
2305                         }
2306
2307                         // broadcast this because its a services thingy
2308                         char buffer[MAXBUF];
2309                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2310                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2311                 }
2312                 WriteCommon(user,"NICK %s",newnick);
2313                 user = ReHashNick(user->nick, newnick);
2314                 if (!user) return;
2315                 if (!user->nick) return;
2316                 strlcpy(user->nick, newnick,NICKMAX);
2317                 log(DEBUG,"new nick set: %s",user->nick);
2318         }
2319 }
2320
2321 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2322 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2323 {
2324         char* src = strtok(params," ");
2325         char* dest = strtok(NULL," ");
2326         char* channel = strtok(NULL," :");
2327         char* reason = strtok(NULL,"\r\n");
2328
2329         if ((!src) || (!dest) || (!channel) || (!reason))
2330                 return;
2331
2332         reason++;
2333         userrec* s = Find(src);
2334         userrec* d = Find(dest);
2335         chanrec* c = FindChan(channel);
2336         if ((s) && (d) && (c))
2337         {
2338                 kick_channel(s,d,c,reason);
2339                 return;
2340         }
2341         d = Find(channel);
2342         c = FindChan(dest);
2343         if ((s) && (d) && (c))
2344         {
2345                 kick_channel(s,d,c,reason);
2346                 return;
2347         }
2348 }
2349
2350 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2351 {
2352         char* who = strtok(params," :");
2353         char* text = strtok(NULL,"\r\n");
2354
2355         if ((!who) || (!text))
2356                 return;
2357
2358         text++;
2359         userrec* s = Find(who);
2360         if (s)
2361         {
2362                 WriteWallOps(s,true,text);
2363         }
2364 }
2365
2366 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2367 {
2368         log(DEBUG,"Adding ULined server %s to my map",params);
2369         ircd_connector s;
2370         s.SetState(STATE_DISCONNECTED);
2371
2372         if (!params)
2373                 return;
2374
2375         s.SetServerName(params);
2376
2377         for (int j = 0; j < 32; j++)
2378         {
2379                 if (me[j] != NULL)
2380                 {
2381                         for (int k = 0; k < me[j]->connectors.size(); k++)
2382                         {
2383                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2384                                 {
2385                                         // dont allow a server to be added twice
2386                                         log(DEBUG,"ULined server %s already in the map!",params);
2387                                         return;
2388                                 }
2389                         }
2390                 }
2391         }
2392
2393         source->connectors.push_back(s);
2394         WriteOpers("Non-Mesh server %s has joined the network",params);
2395 }
2396
2397 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2398 {
2399         char* tm = strtok(params," ");
2400         char* nick = strtok(NULL," ");
2401         char* host = strtok(NULL," ");
2402         char* dhost = strtok(NULL," ");
2403         char* ident = strtok(NULL," ");
2404         char* modes = strtok(NULL," ");
2405         char* ipaddr = strtok(NULL," ");
2406         char* server = strtok(NULL," :");
2407         char* gecos = strtok(NULL,"\r\n");
2408
2409         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2410                 return;
2411
2412         if (*gecos == ':')
2413                 gecos++;
2414
2415         if (*modes == '+')
2416                 modes++;
2417
2418         time_t TS = atoi(tm);
2419         user_hash::iterator iter = clientlist.find(nick);
2420         if (iter != clientlist.end())
2421         {
2422                 // nick collision
2423                 statsCollisions++;
2424                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2425                 char str[MAXBUF];
2426                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2427                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2428                 kill_link(iter->second,str);
2429         }
2430         clientlist[nick] = new userrec();
2431         // remote users have an fd of -1. This is so that our Write abstraction
2432         // routines know to route any messages to this record away to whatever server
2433         // theyre on.
2434         clientlist[nick]->fd = -1;
2435         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2436         strlcpy(clientlist[nick]->host, host,160);
2437         strlcpy(clientlist[nick]->dhost, dhost,160);
2438         strlcpy(clientlist[nick]->server, server,256);
2439         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2440         strlcpy(clientlist[nick]->fullname, gecos,128);
2441         strlcpy(clientlist[nick]->ip,ipaddr,16);
2442         clientlist[nick]->signon = TS;
2443         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2444         clientlist[nick]->lastping = 1;
2445         clientlist[nick]->port = 0; // so is this...
2446         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2447         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2448         for (int i = 0; i < MAXCHANS; i++)
2449         {
2450                 clientlist[nick]->chans[i].channel = NULL;
2451                 clientlist[nick]->chans[i].uc_modes = 0;
2452         }
2453         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2454         if (strchr(clientlist[nick]->modes,'o'))
2455         {
2456                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2457         }
2458 }
2459
2460 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2461 {
2462         if (!params)
2463                 return;
2464         long tdiff = TIME - atoi(params);
2465         if (tdiff)
2466                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2467 }
2468
2469 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2470 {
2471         char* nick = strtok(params," :");
2472         char* gecos = strtok(NULL,"\r\n");
2473
2474         if ((!nick) || (!gecos))
2475                 return;
2476
2477         userrec* user = Find(nick);
2478
2479         if (user)
2480                 strlcpy(user->fullname,gecos,MAXBUF);
2481 }
2482
2483 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2484 {
2485         char* nick = strtok(params," ");
2486         char* host = strtok(NULL," ");
2487
2488         if ((!nick) || (!host))
2489                 return;
2490
2491         userrec* user = Find(nick);
2492
2493         if (user)
2494                 strlcpy(user->dhost,host,160);
2495 }
2496
2497 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2498 {
2499         // %s %s %d %d
2500         // + test3.chatspike.net 7010 -2016508415
2501         char* servername = strtok(params," ");
2502         char* ipaddr = strtok(NULL," ");
2503         char* ipport = strtok(NULL," ");
2504         char* cookie = strtok(NULL," ");
2505
2506         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2507                 return;
2508
2509         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2510
2511
2512         bool conn_already = false;
2513         for (int i = 0; i < 32; i++)
2514         {
2515                 if (me[i] != NULL)
2516                 {
2517                         for (int j = 0; j < me[i]->connectors.size(); j++)
2518                         {
2519                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2520                                 {
2521                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2522                                         {
2523                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2524                                                 conn_already = true;
2525                                         }
2526                                 }
2527                         }
2528                 }
2529         }
2530         if (!conn_already)
2531                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2532 }
2533
2534 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2535 {
2536         char* server = strtok(params," ");
2537         char* data = strtok(NULL,"\r\n");
2538
2539         if ((!data) || (!server))
2540         {
2541                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2542                 return;
2543         }
2544
2545         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2546         NetSendToOne(server,data);
2547 }
2548
2549 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2550 {
2551         char* nick = strtok(params," ");
2552         char* channel = strtok(NULL," ");
2553
2554         if ((!nick) || (!channel))
2555                 return;
2556
2557         userrec* user = Find(nick);
2558
2559         while (channel)
2560         {
2561                 if ((user != NULL) && (strcmp(channel,"")))
2562                 {
2563                         char privilage = '\0';
2564                         if (channel[0] != '#')
2565                         {
2566                                 privilage = channel[0];
2567                                 channel++;
2568                         }
2569                         add_channel(user,channel,"",true);
2570
2571                         // now work out the privilages they should have on each channel
2572                         // and send the appropriate servermodes.
2573                         for (int i = 0; i != MAXCHANS; i++)
2574                         {
2575                                 if (user->chans[i].channel)
2576                                 {
2577                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2578                                         {
2579                                                 if (privilage == '@')
2580                                                 {
2581                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2582                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2583                                                 }
2584                                                 if (privilage == '%')
2585                                                 {
2586                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2587                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2588                                                 }
2589                                                 if (privilage == '+')
2590                                                 {
2591                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2592                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2593                                                 }
2594                                         }
2595                                 }
2596                         }
2597
2598                 }
2599                 channel = strtok(NULL," ");
2600         }
2601 }
2602
2603 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2604 {
2605         log(DEBUG,"Storing routing table...");
2606         char* sourceserver = strtok(params," ");
2607         char* server = strtok(NULL," ");
2608
2609         if ((!sourceserver) || (!server))
2610                 return;
2611
2612         for (int i = 0; i < 32; i++)
2613         {
2614                 if (me[i] != NULL)
2615                 {
2616                         for (int j = 0; j < me[i]->connectors.size(); j++)
2617                         {
2618                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2619                                 {
2620                                         me[i]->connectors[j].routes.clear();
2621                                         log(DEBUG,"Found entry for source server.");
2622                                         while (server)
2623                                         {
2624                                                 // store each route
2625                                                 me[i]->connectors[j].routes.push_back(server);
2626                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2627                                                 server = strtok(NULL," ");
2628                                         }
2629                                         return;
2630                                 }
2631                         }
2632                 }
2633         }
2634         log(DEBUG,"Warning! routing table received from nonexistent server!");
2635 }
2636
2637 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2638 {
2639         if (!params)
2640                 return;
2641
2642         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2643         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2644         bool go_again = true;
2645         while (go_again)
2646         {
2647                 go_again = false;
2648                 for (int i = 0; i < 32; i++)
2649                 {
2650                         if (me[i] != NULL)
2651                         {
2652                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2653                                 {
2654                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2655                                         {
2656                                                 j->routes.clear();
2657                                                 j->CloseConnection();
2658                                                 me[i]->connectors.erase(j);
2659                                                 go_again = true;
2660                                                 break;
2661                                         }
2662                                 }
2663                         }
2664                 }
2665         }
2666         log(DEBUG,"Removed server. Will remove clients...");
2667         // iterate through the userlist and remove all users on this server.
2668         // because we're dealing with a mesh, we dont have to deal with anything
2669         // "down-route" from this server (nice huh)
2670         go_again = true;
2671         char reason[MAXBUF];
2672         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2673         while (go_again)
2674         {
2675                 go_again = false;
2676                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2677                 {
2678                         if (!strcasecmp(u->second->server,params))
2679                         {
2680                                 kill_link(u->second,reason);
2681                                 go_again = true;
2682                                 break;
2683                         }
2684                 }
2685         }
2686 }
2687
2688 unsigned long authcookie;
2689
2690 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2691 {
2692         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2693         log(DEBUG,"Adding G-line");
2694         char* mask = strtok(params," ");
2695         char* who = strtok(NULL," ");
2696         char* create_time = strtok(NULL," ");
2697         char* duration = strtok(NULL," :");
2698         char* reason = strtok(NULL,"\r\n");
2699
2700         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2701                 return;
2702
2703         reason++;
2704         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2705         // we must update the creation time on this gline
2706         // now that we've added it, or it wont expire at the right time.
2707         gline_set_creation_time(mask,atoi(create_time));
2708         if (!atoi(duration))
2709         {
2710                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2711         }
2712         else
2713         {
2714                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2715         }
2716         apply_lines();
2717 }
2718
2719 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2720 {
2721         log(DEBUG,"Removing G-line");
2722         char* mask = strtok(params," ");
2723         char* who = strtok(NULL," ");
2724
2725         if ((!mask) || (!who))
2726                 return;
2727
2728         if (mask)
2729         {
2730                 if (del_gline((const char*)mask))
2731                 {
2732                         if (who)
2733                         {
2734                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2735                         }
2736                 }
2737         }
2738 }
2739
2740 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2741 {
2742         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2743         log(DEBUG,"Adding Q-line");
2744         char* mask = strtok(params," ");
2745         char* who = strtok(NULL," ");
2746         char* create_time = strtok(NULL," ");
2747         char* duration = strtok(NULL," :");
2748         char* reason = strtok(NULL,"\r\n");
2749
2750         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2751                 return;
2752
2753         reason++;
2754         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2755         // we must update the creation time on this gline
2756         // now that we've added it, or it wont expire at the right time.
2757         qline_set_creation_time(mask,atoi(create_time));
2758         qline_make_global(mask);
2759         if (!atoi(duration))
2760         {
2761                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2762         }
2763         else
2764         {
2765                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2766         }
2767         apply_lines();
2768 }
2769
2770 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2771 {
2772         log(DEBUG,"Removing Q-line");
2773         char* mask = strtok(params," ");
2774         char* who = strtok(NULL," ");
2775
2776         if ((!mask) || (!who))
2777                 return;
2778
2779         if (mask)
2780         {
2781                 if (del_qline((const char*)mask))
2782                 {
2783                         if (who)
2784                         {
2785                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2786                         }
2787                 }
2788         }
2789 }
2790
2791 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2792 {
2793         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2794         log(DEBUG,"Adding Z-line");
2795         char* mask = strtok(params," ");
2796         char* who = strtok(NULL," ");
2797         char* create_time = strtok(NULL," ");
2798         char* duration = strtok(NULL," :");
2799         char* reason = strtok(NULL,"\r\n");
2800
2801         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2802                 return;
2803
2804         reason++;
2805         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2806         // we must update the creation time on this gline
2807         // now that we've added it, or it wont expire at the right time.
2808         zline_set_creation_time(mask,atoi(create_time));
2809         zline_make_global(mask);
2810         if (!atoi(duration))
2811         {
2812                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2813         }
2814         else
2815         {
2816                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2817         }
2818         apply_lines();
2819 }
2820
2821 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2822 {
2823         log(DEBUG,"Removing Z-line");
2824         char* mask = strtok(params," ");
2825         char* who = strtok(NULL," ");
2826
2827         if ((!mask) || (!who))
2828                 return;
2829
2830         if (mask)
2831         {
2832                 if (del_zline((const char*)mask))
2833                 {
2834                         if (who)
2835                         {
2836                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2837                         }
2838                 }
2839         }
2840 }
2841
2842 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2843 {
2844         char* nick = strtok(params," ");
2845         char* type = strtok(params," ");
2846
2847         if ((!nick) || (!type))
2848                 return;
2849
2850         userrec* u = Find(nick);
2851         if (u)
2852         {
2853                 strlcpy(u->oper,type,NICKMAX);
2854         }
2855 }
2856
2857
2858 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2859 {
2860         char buffer[MAXBUF];
2861         int MOD_RESULT = 0;
2862
2863         switch(token)
2864         {
2865                 // Y <TS>
2866                 // start netburst
2867                 case 'Y':
2868                         nb_start = TIME;
2869                         WriteOpers("Server %s is starting netburst.",tcp_host);
2870                         // now broadcast this new servers address out to all servers that are linked to us,
2871                         // except the newcomer. They'll all attempt to connect back to it.
2872                         authcookie = rand()*rand();
2873                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2874                         NetSendToAll_WithSum(buffer,tcp_sum);
2875                 break;
2876                 // ~
2877                 // Store authcookie
2878                 // once stored, this authcookie permits other servers to log in
2879                 // without user or password, using it.
2880                 case '~':
2881                         auth_cookies.push_back(atoi(params));
2882                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2883                 break;
2884                 // connect back to a server using an authcookie
2885                 case '+':
2886                         handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2887                 break;
2888                 // routing table
2889                 case '$':
2890                         handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2891                 break;
2892                 // node unreachable - we cant route to a server, sooooo we slit it off.
2893                 // servers can generate these for themselves for an squit.
2894                 case '&':
2895                         handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2896                 break;
2897                 // R <server> <data>
2898                 // redirect token, send all of <data> along to the given
2899                 // server as this server has been found to still have a route to it
2900                 case 'R':
2901                         handle_R(token,params,source,reply,tcp_host,tcp_sum);
2902                 break;
2903                 // ?
2904                 // ping
2905                 case '?':
2906                         reply->SendPacket("!",tcp_host);
2907                 break;
2908                 // ?
2909                 // pong
2910                 case '!':
2911                 break;
2912                 // *
2913                 // no operation
2914                 case '*':
2915                 break;
2916                 // no operation - reserved to prevent services issues
2917                 case ':':
2918                 break;
2919                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2920                 // introduce remote client
2921                 case 'N':
2922                         handle_N(token,params,source,reply,tcp_host,tcp_sum);
2923                 break;
2924                 // a <NICK> :<GECOS>
2925                 // change GECOS (SETNAME)
2926                 case 'a':
2927                         handle_a(token,params,source,reply,tcp_host,tcp_sum);
2928                 break;
2929                 // b <NICK> :<HOST>
2930                 // change displayed host (SETHOST)
2931                 case 'b':
2932                         handle_b(token,params,source,reply,tcp_host,tcp_sum);
2933                 break;
2934                 // t <NICK> <CHANNEL> :<TOPIC>
2935                 // change a channel topic
2936                 case 't':
2937                         handle_t(token,params,source,reply,tcp_host,tcp_sum);
2938                 break;
2939                 // i <NICK> <CHANNEL>
2940                 // invite a user to a channel
2941                 case 'i':
2942                         handle_i(token,params,source,reply,tcp_host,tcp_sum);
2943                 break;
2944                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2945                 // kick a user from a channel
2946                 case 'k':
2947                         handle_k(token,params,source,reply,tcp_host,tcp_sum);
2948                 break;
2949                 // n <NICK> <NEWNICK>
2950                 // change nickname of client -- a server should only be able to
2951                 // change the nicknames of clients that reside on it unless
2952                 // they are ulined.
2953                 case 'n':
2954                         handle_n(token,params,source,reply,tcp_host,tcp_sum);
2955                 break;
2956                 // J <NICK> <CHANLIST>
2957                 // Join user to channel list, merge channel permissions
2958                 case 'J':
2959                         handle_J(token,params,source,reply,tcp_host,tcp_sum);
2960                 break;
2961                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2962                 // change channel topic (netburst only)
2963                 case 'T':
2964                         handle_T(token,params,source,reply,tcp_host,tcp_sum);
2965                 break;
2966                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2967                 // Server setting modes on an object
2968                 case 'M':
2969                         handle_M(token,params,source,reply,tcp_host,tcp_sum);
2970                 break;
2971                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2972                 // User setting modes on an object
2973                 case 'm':
2974                         handle_m(token,params,source,reply,tcp_host,tcp_sum);
2975                 break;
2976                 // P <SOURCE> <TARGET> :<TEXT>
2977                 // Send a private/channel message
2978                 case 'P':
2979                         handle_P(token,params,source,reply,tcp_host,tcp_sum);
2980                 break;
2981                 // V <SOURCE> <TARGET> :<TEXT>
2982                 // Send a private/channel notice
2983                 case 'V':
2984                         handle_V(token,params,source,reply,tcp_host,tcp_sum);
2985                 break;
2986                 // v <servername> <arbitary version string>
2987                 case 'v':
2988                         handle_v(token,params,source,reply,tcp_host,tcp_sum);
2989                 break;
2990                 // L <SOURCE> <CHANNEL> :<REASON>
2991                 // User parting a channel
2992                 case 'L':
2993                         handle_L(token,params,source,reply,tcp_host,tcp_sum);
2994                 break;
2995                 // Q <SOURCE> :<REASON>
2996                 // user quitting
2997                 case 'Q':
2998                         handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2999                 break;
3000                 // H <SERVER>
3001                 // introduce non-meshable server (such as a services server)
3002                 case 'H':
3003                         handle_H(token,params,source,reply,tcp_host,tcp_sum);
3004                 break;
3005                 // K <SOURCE> <DEST> :<REASON>
3006                 // remote kill
3007                 case 'K':
3008                         handle_K(token,params,source,reply,tcp_host,tcp_sum);
3009                 break;
3010                 // @ <SOURCE> :<TEXT>
3011                 // wallops
3012                 case '@':
3013                         handle_AT(token,params,source,reply,tcp_host,tcp_sum);
3014                 break;
3015                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3016                 // add gline
3017                 case '#':
3018                         handle_hash(token,params,source,reply,tcp_host,tcp_sum);
3019                 break;
3020                 // . <mask> <who>
3021                 // remove gline
3022                 case '.':
3023                         handle_dot(token,params,source,reply,tcp_host,tcp_sum);
3024                 break;
3025                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3026                 // add gline
3027                 case '{':
3028                         handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
3029                 break;
3030                 // . <mask> <who>
3031                 // remove gline
3032                 case '[':
3033                         handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
3034                 break;
3035                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3036                 // add gline
3037                 case '}':
3038                         handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
3039                 break;
3040                 // . <mask> <who>
3041                 // remove gline
3042                 case ']':
3043                         handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
3044                 break;
3045                 // | <nick> <opertype>
3046                 // set opertype
3047                 case '|':
3048                         handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
3049                 break;
3050                 // F <TS>
3051                 // end netburst
3052                 case 'F':
3053                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3054                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
3055                         nb_start = 0;
3056                         // tell all the other servers to use this authcookie to connect back again
3057                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3058                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3059                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3060                 break;
3061                 case '/':
3062                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3063                         strlcpy(source->nickserv,params,NICKMAX);
3064                 break;
3065                 // F <TS>
3066                 // end netburst with no mesh creation
3067                 case 'f':
3068                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3069                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
3070                         nb_start = 0;
3071                         // tell everyone else about the new server name so they just add it in the disconnected
3072                         // state
3073                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3074                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3075                 break;
3076                 // X <reserved>
3077                 // Send netburst now
3078                 case 'X':
3079                         WriteOpers("Sending my netburst to %s",tcp_host);
3080                         DoSync(source,tcp_host);
3081                         WriteOpers("Send of netburst to %s completed",tcp_host);
3082                         NetSendMyRoutingTable();
3083                 break;
3084                 // anything else
3085                 default:
3086                         MOD_RESULT = 0;
3087                         string_list s;
3088                         char* data = strtok(params," ");
3089                         while (data)
3090                         {
3091                                 if (*data == ':')
3092                                 {
3093                                         // the last item is a special case
3094                                         data++;
3095                                         char datalast[MAXBUF];
3096                                         strlcpy(datalast,data,MAXBUF);
3097                                         data = strtok(NULL," ");
3098                                         while (data)
3099                                         {
3100                                                 strlcpy(datalast," ",MAXBUF);
3101                                                 strlcpy(datalast,data,MAXBUF);
3102                                                 data = strtok(NULL," ");
3103                                         }
3104                                         s.push_back(data);
3105                                         break;
3106                                 }
3107                                 s.push_back(data);
3108                                 data = strtok(NULL," ");
3109                         }
3110                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3111                         if (!MOD_RESULT)
3112                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3113                 break;
3114         }
3115 }
3116
3117
3118 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3119 {
3120         if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3121         {
3122                 // a user on a server port, just close their connection.
3123                 RemoveServer(tcp_host);
3124                 return;
3125         }
3126
3127         char response[10240];
3128         char token = tcp_msg[0];
3129         char* old = tcp_msg;
3130
3131         if (!strncmp(tcp_msg,"PING",4))
3132         {
3133                 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3134                 return;
3135         }
3136
3137         if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3138         {
3139                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3140         }
3141
3142         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3143         {
3144                 char* src = tcp_msg+1;
3145                 while (tcp_msg[0] != ' ')
3146                         tcp_msg++;
3147                 tcp_msg[0] = 0;
3148                 tcp_msg++;
3149                 char* comd = tcp_msg;
3150                 while (tcp_msg[0] != ' ')
3151                         tcp_msg++;
3152                 tcp_msg[0] = 0;
3153                 tcp_msg++;
3154                 char data[MAXBUF];
3155                 char source[MAXBUF];
3156                 char command[MAXBUF];
3157                 strlcpy(data,tcp_msg,512);
3158                 strlcpy(source,src,MAXBUF);
3159                 strlcpy(command,comd,MAXBUF);
3160                 tcp_msg = old;
3161
3162                 // unused numeric:
3163                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3164                 if (!strcmp(command,"433"))
3165                 {
3166                         token = '*';
3167                 }
3168                 if (!strcmp(command,"432"))
3169                 {
3170                         token = '*';
3171                 }
3172                 if (!strcmp(command,"PING"))
3173                 {
3174                         token = '*';
3175                 }
3176                 if (!strcmp(command,"NOTICE"))
3177                 {
3178                         snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3179                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3180                         token = tcp_msg[0];
3181                 }
3182                 if (!strcmp(command,"QUIT"))
3183                 {
3184                         if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3185                         {
3186                                 strcpy(data,":No reason");
3187                         }
3188                         if (!strcmp(data,":"))
3189                         {
3190                                 strcpy(data,":No reason");
3191                         }
3192                         snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3193                         log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3194                         token = tcp_msg[0];
3195                 }
3196                 if (!strcmp(command,"SQUIT"))
3197                 {
3198                         snprintf(tcp_msg,MAXBUF,"& %s",source);
3199                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3200                         token = tcp_msg[0];
3201                 }
3202                 if (!strcmp(command,"SVSMODE"))
3203                 {
3204                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3205                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3206                         token = tcp_msg[0];
3207                 }
3208                 if (!strcmp(command,"SVS2MODE"))
3209                 {
3210                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3211                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3212                         token = tcp_msg[0];
3213                 }
3214                 // todo: this wont work without u:lines
3215                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3216                 if (!strcmp(command,"MODE"))
3217                 {
3218                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3219                         log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3220                         token = tcp_msg[0];
3221                 }
3222                 if (!strcmp(command,"KICK"))
3223                 {
3224                         snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3225                         log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3226                         token = tcp_msg[0];
3227                 }
3228                 if (!strcmp(command,"KILL"))
3229                 {
3230                         snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3231                         log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3232                         token = tcp_msg[0];
3233                 }
3234                 if (!strcmp(command,"SVSJOIN"))
3235                 {
3236                         snprintf(tcp_msg,MAXBUF,"J %s",data);
3237                         NetSendToOne(tcp_host,tcp_msg);
3238                         char* nick = strtok(data," ");
3239                         char* chan = strtok(NULL," ");
3240                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3241                         userrec* u = Find(nick);
3242                         if (u)
3243                         {
3244                                 add_channel(u,chan,"",true);
3245                         }
3246                         token = tcp_msg[0];
3247                 }
3248
3249         }
3250
3251         char* params = tcp_msg + 2;
3252         char finalparam[1024];
3253         strcpy(finalparam," :xxxx");
3254         if (strstr(tcp_msg," :")) {
3255                 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3256         }
3257
3258
3259         if (token == '-') {
3260                 char* cookie = strtok(params," ");
3261                 char* servername = strtok(NULL," ");
3262                 char* serverdesc = finalparam+2;
3263
3264                 if ((!cookie) || (!servername) || (!serverdesc))
3265                         return;
3266
3267
3268                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3269
3270                 for (int u = 0; u < auth_cookies.size(); u++)
3271                 {
3272                         if (auth_cookies[u] == atoi(cookie))
3273                         {
3274                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3275
3276
3277                                 for (int j = 0; j < 32; j++)
3278                                 {
3279                                         if (me[j] != NULL)
3280                                         {
3281                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3282                                                 {
3283                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3284                                                         {
3285                                                                 me[j]->connectors[k].SetServerName(servername);
3286                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3287                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3288                                                                 NetSendMyRoutingTable();
3289                                                                 return;
3290                                                         }
3291                                                 }
3292                                         }
3293                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3294                                         return;
3295                                 }
3296
3297
3298                                 return;
3299                         }
3300                 }
3301                 // bad cookie, bad bad! go sit in the corner!
3302                 WriteOpers("Bad cookie from %s!",servername);
3303                 return;
3304         }
3305         else
3306         if (token == 'S') {
3307                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3308                 char* servername = strtok(params," ");
3309                 char* password = strtok(NULL," ");
3310                 char* myport = strtok(NULL," ");
3311                 char* revision = strtok(NULL," ");
3312                 char* serverdesc = finalparam+2;
3313
3314                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3315                         return;
3316
3317                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3318
3319                 ircd_connector* cn = serv->FindHost(servername);
3320
3321                 if (cn)
3322                 {
3323                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3324                         char buffer[MAXBUF];
3325                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3326                         serv->SendPacket(buffer,tcp_host);
3327                         RemoveServer(tcp_host);
3328                         return;
3329                 }
3330
3331                 if (atoi(revision) != GetRevision())
3332                 {
3333                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3334                         char buffer[MAXBUF];
3335                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3336                         serv->SendPacket(buffer,tcp_host);
3337                         RemoveServer(tcp_host);
3338                         RemoveServer(servername);
3339                         return;
3340                 }
3341
3342                 for (int j = 0; j < serv->connectors.size(); j++)
3343                 {
3344                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3345                         {
3346                                 serv->connectors[j].SetServerName(servername);
3347                                 serv->connectors[j].SetDescription(serverdesc);
3348                                 serv->connectors[j].SetServerPort(atoi(myport));
3349                         }
3350                 }
3351
3352
3353                 char Link_ServerName[1024];
3354                 char Link_IPAddr[1024];
3355                 char Link_Port[1024];
3356                 char Link_Pass[1024];
3357                 char Link_SendPass[1024];
3358                 int LinkPort = 0;
3359
3360                 // search for a corresponding <link> block in the config files
3361                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3362                 {
3363                         ConfValue("link","name",i,Link_ServerName,&config_f);
3364                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3365                         ConfValue("link","port",i,Link_Port,&config_f);
3366                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3367                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3368                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3369                         LinkPort = atoi(Link_Port);
3370                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3371                         {
3372                                 // we have a matching link line -
3373                                 // send a 'diminutive' server message back...
3374                                 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3375                                 serv->SendPacket(response,servername);
3376
3377                                 for (int t = 0; t < serv->connectors.size(); t++)
3378                                 {
3379                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3380                                         {
3381                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3382                                         }
3383                                 }
3384
3385                                 return;
3386                         }
3387                 }
3388                 char buffer[MAXBUF];
3389                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3390                 serv->SendPacket(buffer,tcp_host);
3391                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3392                 RemoveServer(tcp_host);
3393                 RemoveServer(servername);
3394                 return;
3395         }
3396         else
3397         if (token == 's') {
3398                 // S test.chatspike.net password :ChatSpike InspIRCd test server
3399                 char* servername = strtok(params," ");
3400                 char* password = strtok(NULL," ");
3401                 char* serverdesc = finalparam+2;
3402
3403                 if ((!servername) || (!password) || (!serverdesc))
3404                         return;
3405
3406                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3407                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3408                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3409                 // a connect, so put out an oper alert!
3410
3411                 // for now, just accept all, we'll fix that later.
3412                 WriteOpers("%s accepted our link credentials ",servername);
3413
3414                 char Link_ServerName[1024];
3415                 char Link_IPAddr[1024];
3416                 char Link_Port[1024];
3417                 char Link_Pass[1024];
3418                 char Link_SendPass[1024];
3419                 int LinkPort = 0;
3420
3421                 // search for a corresponding <link> block in the config files
3422                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3423                 {
3424                         ConfValue("link","name",i,Link_ServerName,&config_f);
3425                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3426                         ConfValue("link","port",i,Link_Port,&config_f);
3427                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3428                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3429                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3430                         LinkPort = atoi(Link_Port);
3431                         if (!strcasecmp(Link_ServerName,servername))
3432                         {
3433                                 // matching link at this end too, we're all done!
3434                                 // at this point we must begin key exchange and insert this
3435                                 // server into our 'active' table.
3436                                 for (int j = 0; j < 32; j++)
3437                                 {
3438                                         if (me[j] != NULL)
3439                                         {
3440                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3441                                                 {
3442                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3443                                                         {
3444                                                                 char buffer[MAXBUF];
3445                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3446                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3447                                                                 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3448                                                                 serv->SendPacket(buffer,tcp_host);
3449                                                                 DoSync(me[j],tcp_host);
3450                                                                 NetSendMyRoutingTable();
3451                                                                 return;
3452                                                         }
3453                                                 }
3454                                         }
3455                                 }
3456                         }
3457                         else {
3458                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3459                         }
3460                 }
3461                 char buffer[MAXBUF];
3462                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3463                 serv->SendPacket(buffer,tcp_host);
3464                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3465                 RemoveServer(tcp_host);
3466                 RemoveServer(servername);
3467                 return;
3468         }
3469         else
3470         if (token == 'U') {
3471                 // U services.chatspike.net password :ChatSpike Services
3472                 //
3473                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3474                 char* servername = strtok(params," ");
3475                 char* password = strtok(NULL," ");
3476                 char* serverdesc = finalparam+2;
3477
3478                 if ((!password) || (!servername) || (!serverdesc))
3479                         return;
3480
3481                 char Link_ServerName[1024];
3482                 char Link_IPAddr[1024];
3483                 char Link_Port[1024];
3484                 char Link_Pass[1024];
3485                 char Link_SendPass[1024];
3486                 int LinkPort = 0;
3487
3488                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3489
3490
3491                 for (int j = 0; j < 32; j++)
3492                 {
3493                         if (me[j] != NULL)
3494                         {
3495                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3496                                 {
3497                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3498                                         {
3499                                                 char buffer[MAXBUF];
3500                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3501                                                 serv->SendPacket(buffer,tcp_host);
3502                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3503                                                 RemoveServer(tcp_host);
3504                                                 return;
3505                                         }
3506                                 }
3507                         }
3508                 }
3509
3510                 // search for a corresponding <link> block in the config files
3511                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3512                 {
3513                         ConfValue("link","name",i,Link_ServerName,&config_f);
3514                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3515                         ConfValue("link","port",i,Link_Port,&config_f);
3516                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3517                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3518                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3519                         LinkPort = atoi(Link_Port);
3520                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3521                         {
3522                                 // matching link at this end too, we're all done!
3523                                 // at this point we must begin key exchange and insert this
3524                                 // server into our 'active' table.
3525                                 for (int j = 0; j < 32; j++)
3526                                 {
3527                                         if (me[j] != NULL)
3528                                         {
3529                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3530                                                 {
3531                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3532                                                         {
3533                                                                 char buffer[MAXBUF];
3534                                                                 log(DEBUG,"Found matching link block");
3535                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3536                                                                 me[j]->connectors[k].SetServerName(servername);
3537                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3538                                                                 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3539                                                                 serv->SendPacket(buffer,servername);
3540                                                                 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3541                                                                 serv->SendPacket(buffer,servername);
3542                                                                 DoSync(me[j],servername);
3543                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3544                                                                 NetSendToAllExcept(servername,buffer);
3545                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3546                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3547                                                                 NetSendMyRoutingTable();
3548                                                                 return;
3549                                                         }
3550                                                 }
3551                                         }
3552                                 }
3553                         }
3554                         else {
3555                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3556                         }
3557                 }
3558                 log(DEBUG,"No matching link block found");
3559                 char buffer[MAXBUF];
3560                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3561                 serv->SendPacket(buffer,tcp_host);
3562                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3563                 RemoveServer(tcp_host);
3564                 RemoveServer(servername);
3565                 return;
3566         }
3567         else
3568         if (token == 'E') {
3569                 char* error_message = finalparam+2;
3570
3571                 if (!error_message)
3572                         return;
3573
3574                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3575                 return;
3576         }
3577         else {
3578                 for (int j = 0; j < 32; j++)
3579                 {
3580                         if (me[j] != NULL)
3581                         {
3582                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3583                                 {
3584                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3585                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3586                                         {
3587                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3588                                                 {
3589                                                         // found a valid ircd_connector.
3590                                                         if ((params) && (*params))
3591                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3592                                                         return;
3593                                                 }
3594                                         }
3595                                 }
3596                         }
3597                 }
3598
3599                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3600         }
3601 }
3602
3603 long duration(const char* str)
3604 {
3605         char n_field[MAXBUF];
3606         long total = 0;
3607         const char* str_end = str + strlen(str);
3608         n_field[0] = 0;
3609
3610         for (char* i = (char*)str; i < str_end; i++)
3611         {
3612                 // if we have digits, build up a string for the value in n_field,
3613                 // up to 10 digits in size.
3614                 if ((*i >= '0') && (*i <= '9'))
3615                 {
3616                         strlcat(n_field,i,10);
3617                 }
3618                 else
3619                 {
3620                         // we dont have a digit, check for numeric tokens
3621                         switch (tolower(*i))
3622                         {
3623                                 case 's':
3624                                         total += atoi(n_field);
3625                                 break;
3626
3627                                 case 'm':
3628                                         total += (atoi(n_field)*duration_m);
3629                                 break;
3630
3631                                 case 'h':
3632                                         total += (atoi(n_field)*duration_h);
3633                                 break;
3634
3635                                 case 'd':
3636                                         total += (atoi(n_field)*duration_d);
3637                                 break;
3638
3639                                 case 'w':
3640                                         total += (atoi(n_field)*duration_w);
3641                                 break;
3642
3643                                 case 'y':
3644                                         total += (atoi(n_field)*duration_y);
3645                                 break;
3646                         }
3647                         n_field[0] = 0;
3648                 }
3649         }
3650         // add trailing seconds
3651         total += atoi(n_field);
3652
3653         return total;
3654 }
3655
3656
3657 void handle_kline(char **parameters, int pcnt, userrec *user)
3658 {
3659         if (pcnt >= 3)
3660         {
3661                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3662                 if (!duration(parameters[1]))
3663                 {
3664                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3665                 }
3666                 else
3667                 {
3668                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3669                 }
3670         }
3671         else
3672         {
3673                 if (del_kline(parameters[0]))
3674                 {
3675                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3676                 }
3677                 else
3678                 {
3679                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3680                 }
3681         }
3682         apply_lines();
3683 }
3684
3685 void handle_eline(char **parameters, int pcnt, userrec *user)
3686 {
3687         if (pcnt >= 3)
3688         {
3689                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3690                 if (!duration(parameters[1]))
3691                 {
3692                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3693                 }
3694                 else
3695                 {
3696                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3697                 }
3698         }
3699         else
3700         {
3701                 if (del_eline(parameters[0]))
3702                 {
3703                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3704                 }
3705                 else
3706                 {
3707                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3708                 }
3709         }
3710         // no need to apply the lines for an eline
3711 }
3712
3713 void handle_gline(char **parameters, int pcnt, userrec *user)
3714 {
3715         char netdata[MAXBUF];
3716         if (pcnt >= 3)
3717         {
3718                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3719                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3720                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3721                 NetSendToAll(netdata);
3722                 if (!duration(parameters[1]))
3723                 {
3724                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3725                 }
3726                 else
3727                 {
3728                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3729                 }
3730         }
3731         else
3732         {
3733                 if (del_gline(parameters[0]))
3734                 {
3735                         // . <mask> <who-removed-it>
3736                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3737                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3738                 }
3739                 else
3740                 {
3741                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3742                 }
3743         }
3744         apply_lines();
3745 }
3746
3747 void handle_zline(char **parameters, int pcnt, userrec *user)
3748 {
3749         if (pcnt >= 3)
3750         {
3751                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3752                 if (!duration(parameters[1]))
3753                 {
3754                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3755                 }
3756                 else
3757                 {
3758                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3759                 }
3760         }
3761         else
3762         {
3763                 if (del_zline(parameters[0]))
3764                 {
3765                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3766                 }
3767                 else
3768                 {
3769                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3770                 }
3771         }
3772         apply_lines();
3773 }
3774
3775 void handle_qline(char **parameters, int pcnt, userrec *user)
3776 {
3777         if (pcnt >= 3)
3778         {
3779                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3780                 if (!duration(parameters[1]))
3781                 {
3782                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3783                 }
3784                 else
3785                 {
3786                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3787                 }
3788         }
3789         else
3790         {
3791                 if (del_qline(parameters[0]))
3792                 {
3793                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3794                 }
3795                 else
3796                 {
3797                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3798                 }
3799         }
3800         apply_lines();
3801 }
3802
3803