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 #include "helperfuncs.h"
  68 #include "hashcomp.h"
  69
  70 using namespace std;
  71
  72 #ifdef USE_KQUEUE
  73 extern int kq;
  74 #endif
  75
  76 extern int MODCOUNT;
  77 extern std::vector<Module*> modules;
  78 extern std::vector<ircd_module*> factory;
  79
  80 extern int LogLevel;
  81 extern char ServerName[MAXBUF];
  82 extern char Network[MAXBUF];
  83 extern char ServerDesc[MAXBUF];
  84 extern char AdminName[MAXBUF];
  85 extern char AdminEmail[MAXBUF];
  86 extern char AdminNick[MAXBUF];
  87 extern char diepass[MAXBUF];
  88 extern char restartpass[MAXBUF];
  89 extern char motd[MAXBUF];
  90 extern char rules[MAXBUF];
  91 extern char list[MAXBUF];
  92 extern char PrefixQuit[MAXBUF];
  93 extern char DieValue[MAXBUF];
  94
  95 extern int debugging;
  96 extern int WHOWAS_STALE;
  97 extern int WHOWAS_MAX;
  98 extern int DieDelay;
  99 extern time_t startup_time;
 100 extern int NetBufferSize;
 101 extern int MaxWhoResults;
 102 extern time_t nb_start;
 103
 104 extern bool nofork;
 105
 106 extern time_t TIME;
 107
 108 extern std::vector<std::string> module_names;
 109
 110 extern char MyExecutable[1024];
 111 extern int boundPortCount;
 112 extern int portCount;
 113 extern int SERVERportCount;
 114 extern int ports[MAXSOCKS];
 115 extern int defaultRoute;
 116
 117 extern std::vector<long> auth_cookies;
 118 extern std::stringstream config_f;
 119
 120 extern serverrec* me[32];
 121
 122 extern FILE *log_file;
 123
 124 extern ClassVector Classes;
 125
 126 const long duration_m = 60;
 127 const long duration_h = duration_m * 60;
 128 const long duration_d = duration_h * 24;
 129 const long duration_w = duration_d * 7;
 130 const long duration_y = duration_w * 52;
 131
 132 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 133 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 134 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 135 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, StrHashComp> whowas_hash;
 136 typedef std::deque<command_t> command_table;
 137
 138
 139 extern user_hash clientlist;
 140 extern chan_hash chanlist;
 141 extern whowas_hash whowas;
 142 extern command_table cmdlist;
 143 extern file_cache MOTD;
 144 extern file_cache RULES;
 145 extern address_cache IP;
 146
 147 extern std::vector<userrec*> all_opers;
 148
 149 // This table references users by file descriptor.
 150 // its an array to make it VERY fast, as all lookups are referenced
 151 // by an integer, meaning there is no need for a scan/search operation.
 152 extern userrec* fd_ref_table[65536];
 153
 154 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 155
 156 void handle_join(char **parameters, int pcnt, userrec *user)
 157 {
 158         chanrec* Ptr;
 159
 160         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 161                 return;
 162         if (parameters[0][0] == '#')
 163         {
 164                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 165         }
 166 }
 167
 168
 169 void handle_part(char **parameters, int pcnt, userrec *user)
 170 {
 171         if (pcnt > 1)
 172         {
 173                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 174                         return;
 175                 del_channel(user,parameters[0],parameters[1],false);
 176         }
 177         else
 178         {
 179                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 180                         return;
 181                 del_channel(user,parameters[0],NULL,false);
 182         }
 183 }
 184
 185 void handle_kick(char **parameters, int pcnt, userrec *user)
 186 {
 187         chanrec* Ptr = FindChan(parameters[0]);
 188         userrec* u   = Find(parameters[1]);
 189
 190         if ((!u) || (!Ptr))
 191         {
 192                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 193                 return;
 194         }
 195
 196         if (!has_channel(user,Ptr))
 197         {
 198                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 199                 return;
 200         }
 201
 202         char reason[MAXBUF];
 203
 204         if (pcnt > 2)
 205         {
 206                 strlcpy(reason,parameters[2],MAXBUF);
 207                 if (strlen(reason)>MAXKICK)
 208                 {
 209                         reason[MAXKICK-1] = '\0';
 210                 }
 211
 212                 kick_channel(user,u,Ptr,reason);
 213         }
 214         else
 215         {
 216                 strlcpy(reason,user->nick,MAXBUF);
 217                 kick_channel(user,u,Ptr,reason);
 218         }
 219
 220         // this must be propogated so that channel membership is kept in step network-wide
 221         char buffer[MAXBUF];
 222         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 223         NetSendToAll(buffer);
 224 }
 225
 226 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 227 {
 228         if (LoadModule(parameters[0]))
 229         {
 230                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 231                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 232         }
 233         else
 234         {
 235                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 236         }
 237 }
 238
 239 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 240 {
 241         if (UnloadModule(parameters[0]))
 242         {
 243                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 244                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 245         }
 246         else
 247         {
 248                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 249         }
 250 }
 251
 252 void handle_die(char **parameters, int pcnt, userrec *user)
 253 {
 254         log(DEBUG,"die: %s",user->nick);
 255         if (!strcmp(parameters[0],diepass))
 256         {
 257                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 258                 sleep(DieDelay);
 259                 Exit(ERROR);
 260         }
 261         else
 262         {
 263                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 264         }
 265 }
 266
 267 void handle_restart(char **parameters, int pcnt, userrec *user)
 268 {
 269         char *argv[32];
 270         log(DEFAULT,"Restart: %s",user->nick);
 271         if (!strcmp(parameters[0],restartpass))
 272         {
 273                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 274
 275                 argv[0] = MyExecutable;
 276                 argv[1] = "-wait";
 277                 if (nofork)
 278                 {
 279                         argv[2] = "-nofork";
 280                 }
 281                 else
 282                 {
 283                         argv[2] = NULL;
 284                 }
 285                 argv[3] = NULL;
 286
 287                 // close ALL file descriptors
 288                 send_error("Server restarting.");
 289                 sleep(1);
 290                 for (int i = 0; i < 65536; i++)
 291                 {
 292                         int on = 1;
 293                         struct linger linger = { 0 };
 294                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 295                         linger.l_onoff = 1;
 296                         linger.l_linger = 1;
 297                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 298                         Blocking(i);
 299                         close(i);
 300                 }
 301                 sleep(2);
 302
 303                 execv(MyExecutable,argv);
 304
 305                 exit(0);
 306         }
 307         else
 308         {
 309                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 310         }
 311 }
 312
 313 void handle_kill(char **parameters, int pcnt, userrec *user)
 314 {
 315         userrec *u = Find(parameters[0]);
 316         char killreason[MAXBUF];
 317
 318         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 319         if (u)
 320         {
 321                 log(DEBUG,"into kill mechanism");
 322                 int MOD_RESULT = 0;
 323                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 324                 if (MOD_RESULT) {
 325                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 326                         return;
 327                 }
 328
 329                 if (strcmp(ServerName,u->server))
 330                 {
 331                         // remote kill
 332                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 333                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 334                         WriteCommonExcept(u,"QUIT :%s",killreason);
 335                         // K token must go to ALL servers!!!
 336                         char buffer[MAXBUF];
 337                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 338                         NetSendToAll(buffer);
 339
 340                         user_hash::iterator iter = clientlist.find(u->nick);
 341                         if (iter != clientlist.end())
 342                         {
 343                                 log(DEBUG,"deleting user hash value %d",iter->second);
 344                                 clientlist.erase(iter);
 345                         }
 346                         if (u->registered == 7)
 347                         {
 348                                 purge_empty_chans(u);
 349                         }
 350                         if (u->fd > -1)
 351                                 fd_ref_table[u->fd] = NULL;
 352                         delete u;
 353                 }
 354                 else
 355                 {
 356                         // local kill
 357                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 358                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 359                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 360                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 361                         kill_link(u,killreason);
 362                 }
 363         }
 364         else
 365         {
 366                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 367         }
 368 }
 369
 370 void handle_summon(char **parameters, int pcnt, userrec *user)
 371 {
 372         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 373 }
 374
 375 void handle_users(char **parameters, int pcnt, userrec *user)
 376 {
 377         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 378 }
 379
 380 void handle_pass(char **parameters, int pcnt, userrec *user)
 381 {
 382         // Check to make sure they havnt registered -- Fix by FCS
 383         if (user->registered == 7)
 384         {
 385                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 386                 return;
 387         }
 388         strlcpy(user->password,parameters[0],MAXBUF);
 389         if (!strcasecmp(parameters[0],Passwd(user)))
 390         {
 391                 user->haspassed = true;
 392         }
 393 }
 394
 395 void handle_invite(char **parameters, int pcnt, userrec *user)
 396 {
 397         if (pcnt == 2)
 398         {
 399                 userrec* u = Find(parameters[0]);
 400                 chanrec* c = FindChan(parameters[1]);
 401
 402                 if ((!c) || (!u))
 403                 {
 404                         if (!c)
 405                         {
 406                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 407                         }
 408                         else
 409                         {
 410                                 if (c->binarymodes & CM_INVITEONLY)
 411                                 {
 412                                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 413                                 }
 414                         }
 415
 416                         return;
 417                 }
 418
 419                 if (c->binarymodes & CM_INVITEONLY)
 420                 {
 421                         if (cstatus(user,c) < STATUS_HOP)
 422                         {
 423                                 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 424                                 return;
 425                         }
 426                 }
 427                 if (has_channel(u,c))
 428                 {
 429                         WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 430                         return;
 431                 }
 432                 if (!has_channel(user,c))
 433                 {
 434                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 435                         return;
 436                 }
 437
 438                 int MOD_RESULT = 0;
 439                 FOREACH_RESULT(OnUserPreInvite(user,u,c));
 440                 if (MOD_RESULT == 1) {
 441                         return;
 442                 }
 443
 444                 u->InviteTo(c->name);
 445                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 446                 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 447
 448                 // i token must go to ALL servers!!!
 449                 char buffer[MAXBUF];
 450                 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 451                 NetSendToAll(buffer);
 452         }
 453         else
 454         {
 455                 // pinched from ircu - invite with not enough parameters shows channels
 456                 // youve been invited to but haven't joined yet.
 457                 InvitedList* il = user->GetInviteList();
 458                 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
 459                 {
 460                         if (i->channel) {
 461                                 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
 462                         }
 463                 }
 464                 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
 465         }
 466 }
 467
 468 void handle_topic(char **parameters, int pcnt, userrec *user)
 469 {
 470         chanrec* Ptr;
 471
 472         if (pcnt == 1)
 473         {
 474                 if (strlen(parameters[0]) <= CHANMAX)
 475                 {
 476                         Ptr = FindChan(parameters[0]);
 477                         if (Ptr)
 478                         {
 479                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
 480                                 {
 481                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 482                                         return;
 483                                 }
 484                                 if (Ptr->topicset)
 485                                 {
 486                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 487                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 488                                 }
 489                                 else
 490                                 {
 491                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 492                                 }
 493                         }
 494                         else
 495                         {
 496                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 497                         }
 498                 }
 499                 return;
 500         }
 501         else if (pcnt>1)
 502         {
 503                 if (strlen(parameters[0]) <= CHANMAX)
 504                 {
 505                         Ptr = FindChan(parameters[0]);
 506                         if (Ptr)
 507                         {
 508                                 if ((Ptr) && (!has_channel(user,Ptr)))
 509                                 {
 510                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 511                                         return;
 512                                 }
 513                                 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
 514                                 {
 515                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 516                                         return;
 517                                 }
 518
 519                                 char topic[MAXBUF];
 520                                 strlcpy(topic,parameters[1],MAXBUF);
 521                                 if (strlen(topic)>MAXTOPIC)
 522                                 {
 523                                         topic[MAXTOPIC-1] = '\0';
 524                                 }
 525
 526                                 if (!strcasecmp(user->server,ServerName))
 527                                 {
 528                                         int MOD_RESULT = 0;
 529                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 530                                         if (MOD_RESULT)
 531                                                 return;
 532                                 }
 533
 534                                 strlcpy(Ptr->topic,topic,MAXBUF);
 535                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 536                                 Ptr->topicset = TIME;
 537                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 538
 539                                 // t token must go to ALL servers!!!
 540                                 char buffer[MAXBUF];
 541                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 542                                 NetSendToAll(buffer);
 543                         }
 544                         else
 545                         {
 546                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 547                         }
 548                 }
 549         }
 550 }
 551
 552 void handle_names(char **parameters, int pcnt, userrec *user)
 553 {
 554         chanrec* c;
 555
 556         if (!pcnt)
 557         {
 558                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 559                 return;
 560         }
 561
 562         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 563                 return;
 564         c = FindChan(parameters[0]);
 565         if (c)
 566         {
 567                 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
 568                 {
 569                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 570                       return;
 571                 }
 572                 userlist(user,c);
 573                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 574         }
 575         else
 576         {
 577                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 578         }
 579 }
 580
 581 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 582 {
 583         userrec *dest;
 584         chanrec *chan;
 585
 586         user->idle_lastmsg = TIME;
 587
 588         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 589                 return;
 590         if (parameters[0][0] == '#')
 591         {
 592                 chan = FindChan(parameters[0]);
 593                 if (chan)
 594                 {
 595                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 596                         {
 597                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 598                                 return;
 599                         }
 600                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 601                         {
 602                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 603                                 return;
 604                         }
 605
 606                         int MOD_RESULT = 0;
 607
 608                         std::string temp = parameters[1];
 609                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 610                         if (MOD_RESULT) {
 611                                 return;
 612                         }
 613                         parameters[1] = (char*)temp.c_str();
 614
 615                         if (temp == "")
 616                         {
 617                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 618                                 return;
 619                         }
 620
 621                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 622
 623                         // if any users of this channel are on remote servers, broadcast the packet
 624                         char buffer[MAXBUF];
 625                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 626                         NetSendToCommon(user,buffer);
 627                 }
 628                 else
 629                 {
 630                         /* no such nick/channel */
 631                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 632                 }
 633                 return;
 634         }
 635
 636         dest = Find(parameters[0]);
 637         if (dest)
 638         {
 639                 if (strcmp(dest->awaymsg,""))
 640                 {
 641                         /* auto respond with aweh msg */
 642                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 643                 }
 644
 645                 int MOD_RESULT = 0;
 646
 647                 std::string temp = parameters[1];
 648                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 649                 if (MOD_RESULT) {
 650                         return;
 651                 }
 652                 parameters[1] = (char*)temp.c_str();
 653
 654
 655
 656                 if (!strcmp(dest->server,user->server))
 657                 {
 658                         // direct write, same server
 659                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 660                 }
 661                 else
 662                 {
 663                         char buffer[MAXBUF];
 664                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 665                         NetSendToOne(dest->server,buffer);
 666                 }
 667         }
 668         else
 669         {
 670                 /* no such nick/channel */
 671                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 672         }
 673 }
 674
 675 void handle_notice(char **parameters, int pcnt, userrec *user)
 676 {
 677         userrec *dest;
 678         chanrec *chan;
 679
 680         user->idle_lastmsg = TIME;
 681
 682         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 683                 return;
 684         if (parameters[0][0] == '#')
 685         {
 686                 chan = FindChan(parameters[0]);
 687                 if (chan)
 688                 {
 689                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 690                         {
 691                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 692                                 return;
 693                         }
 694                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 695                         {
 696                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 697                                 return;
 698                         }
 699
 700                         int MOD_RESULT = 0;
 701
 702                         std::string temp = parameters[1];
 703                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 704                         if (MOD_RESULT) {
 705                                 return;
 706                         }
 707                         parameters[1] = (char*)temp.c_str();
 708
 709                         if (temp == "")
 710                         {
 711                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 712                                 return;
 713                         }
 714
 715                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 716
 717                         // if any users of this channel are on remote servers, broadcast the packet
 718                         char buffer[MAXBUF];
 719                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 720                         NetSendToCommon(user,buffer);
 721                 }
 722                 else
 723                 {
 724                         /* no such nick/channel */
 725                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 726                 }
 727                 return;
 728         }
 729
 730         dest = Find(parameters[0]);
 731         if (dest)
 732         {
 733                 int MOD_RESULT = 0;
 734
 735                 std::string temp = parameters[1];
 736                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 737                 if (MOD_RESULT) {
 738                         return;
 739                 }
 740                 parameters[1] = (char*)temp.c_str();
 741
 742                 if (!strcmp(dest->server,user->server))
 743                 {
 744                         // direct write, same server
 745                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 746                 }
 747                 else
 748                 {
 749                         char buffer[MAXBUF];
 750                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 751                         NetSendToOne(dest->server,buffer);
 752                 }
 753         }
 754         else
 755         {
 756                 /* no such nick/channel */
 757                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 758         }
 759 }
 760
 761 void handle_server(char **parameters, int pcnt, userrec *user)
 762 {
 763         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 764         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 765 }
 766
 767 void handle_info(char **parameters, int pcnt, userrec *user)
 768 {
 769         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 770         WriteServ(user->fd,"371 %s : ",user->nick);
 771         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 772         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 773         WriteServ(user->fd,"371 %s : ",user->nick);
 774         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 775         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 776         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 777         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 778         WriteServ(user->fd,"371 %s : ",user->nick);
 779         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 780         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 781         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 782         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 783         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 784         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 785         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 786         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 787         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 788         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 789         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 790         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 791         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 792         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 793         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 794         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 795         WriteServ(user->fd,"371 %s : ",user->nick);
 796         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 797         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 798         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 799         WriteServ(user->fd,"371 %s :this software.",user->nick);
 800         WriteServ(user->fd,"371 %s : ",user->nick);
 801         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 802         FOREACH_MOD OnInfo(user);
 803         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 804 }
 805
 806 void handle_time(char **parameters, int pcnt, userrec *user)
 807 {
 808         time_t rawtime;
 809         struct tm * timeinfo;
 810
 811         time ( &rawtime );
 812         timeinfo = localtime ( &rawtime );
 813         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 814
 815 }
 816
 817 void handle_whois(char **parameters, int pcnt, userrec *user)
 818 {
 819         userrec *dest;
 820
 821         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 822                 return;
 823         dest = Find(parameters[0]);
 824         if (dest)
 825         {
 826                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 827                 if (dest->registered == 7)
 828                 {
 829                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 830                         if ((user == dest) || (strchr(user->modes,'o')))
 831                         {
 832                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 833                         }
 834                         char* cl = chlist(dest,user);
 835                         if (strcmp(cl,""))
 836                         {
 837                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 838                         }
 839                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 840                         if (strcmp(dest->awaymsg,""))
 841                         {
 842                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 843                         }
 844                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 845                         {
 846                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 847                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 848                         }
 849                         FOREACH_MOD OnWhois(user,dest);
 850                         if (!strcasecmp(user->server,dest->server))
 851                         {
 852                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 853                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 854                         }
 855
 856                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 857                 }
 858                 else
 859                 {
 860                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 861                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 862                 }
 863         }
 864         else
 865         {
 866                 /* no such nick/channel */
 867                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 868                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 869         }
 870 }
 871
 872 void handle_quit(char **parameters, int pcnt, userrec *user)
 873 {
 874         user_hash::iterator iter = clientlist.find(user->nick);
 875         char* reason;
 876
 877         if (user->registered == 7)
 878         {
 879                 /* theres more to do here, but for now just close the socket */
 880                 if (pcnt == 1)
 881                 {
 882                         if (parameters[0][0] == ':')
 883                         {
 884                                 *parameters[0]++;
 885                         }
 886                         reason = parameters[0];
 887
 888                         if (strlen(reason)>MAXQUIT)
 889                         {
 890                                 reason[MAXQUIT-1] = '\0';
 891                         }
 892
 893                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 894                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 895                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 896
 897                         char buffer[MAXBUF];
 898                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 899                         NetSendToAll(buffer);
 900                 }
 901                 else
 902                 {
 903                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 904                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 905                         WriteCommonExcept(user,"QUIT :Client exited");
 906
 907                         char buffer[MAXBUF];
 908                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 909                         NetSendToAll(buffer);
 910                 }
 911                 FOREACH_MOD OnUserQuit(user);
 912                 AddWhoWas(user);
 913         }
 914
 915         FOREACH_MOD OnUserDisconnect(user);
 916
 917         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 918         if (user->fd > -1)
 919         {
 920 #ifdef USE_KQUEUE
 921                 struct kevent ke;
 922                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 923                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 924                 if (i == -1)
 925                 {
 926                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 927                 }
 928 #endif
 929                 shutdown(user->fd,2);
 930                 close(user->fd);
 931         }
 932
 933         if (iter != clientlist.end())
 934         {
 935                 clientlist.erase(iter);
 936         }
 937
 938         if (user->registered == 7) {
 939                 purge_empty_chans(user);
 940         }
 941         if (user->fd > -1)
 942                 fd_ref_table[user->fd] = NULL;
 943         delete user;
 944 }
 945
 946 void handle_who(char **parameters, int pcnt, userrec *user)
 947 {
 948         chanrec* Ptr = NULL;
 949         char tmp[10];
 950
 951         /* theres more to do here, but for now just close the socket */
 952         if (pcnt == 1)
 953         {
 954                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 955                 {
 956                         if (user->chans[0].channel)
 957                         {
 958                                 int n_list = 0;
 959                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 960                                 {
 961                                         Ptr = i->second->chans[0].channel;
 962                                         // suggested by phidjit and FCS
 963                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 964                                         {
 965                                                 // Bug Fix #29
 966                                                 strcpy(tmp, "");
 967                                                 if (strcmp(i->second->awaymsg, "")) {
 968                                                         strlcat(tmp, "G", 9);
 969                                                 } else {
 970                                                         strlcat(tmp, "H", 9);
 971                                                 }
 972                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 973                                                 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);
 974                                                 n_list++;
 975                                                 if (n_list > MaxWhoResults)
 976                                                         break;
 977                                         }
 978                                 }
 979                         }
 980                         if (Ptr)
 981                         {
 982                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
 983                         }
 984                         else
 985                         {
 986                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 987                         }
 988                         return;
 989                 }
 990                 if (parameters[0][0] == '#')
 991                 {
 992                         Ptr = FindChan(parameters[0]);
 993                         if (Ptr)
 994                         {
 995                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 996                                 {
 997                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 998                                         {
 999                                                 // Fix Bug #29 - Part 2..
1000                                                 strcpy(tmp, "");
1001                                                 if (strcmp(i->second->awaymsg, "")) {
1002                                                         strlcat(tmp, "G", 9);
1003                                                 } else {
1004                                                         strlcat(tmp, "H", 9);
1005                                                 }
1006                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1007                                                 strlcat(tmp, cmode(i->second, Ptr),5);
1008                                                 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);
1009                                         }
1010                                 }
1011                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1012                         }
1013                         else
1014                         {
1015                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1016                         }
1017                 }
1018                 else
1019                 {
1020                         userrec* u = Find(parameters[0]);
1021                         if (u)
1022                         {
1023                                 // Bug Fix #29 -- Part 29..
1024                                 strcpy(tmp, "");
1025                                 if (strcmp(u->awaymsg, "")) {
1026                                         strlcat(tmp, "G" ,9);
1027                                 } else {
1028                                         strlcat(tmp, "H" ,9);
1029                                 }
1030                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1031                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1032                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1033                         }
1034                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1035                 }
1036         }
1037         if (pcnt == 2)
1038         {
1039                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1040                 {
1041                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1042                         {
1043                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1044                                 // But i'm a poor bastard with nothing better to do.
1045                                 userrec* oper = *i;
1046                                 strcpy(tmp, "");
1047                                 if (strcmp(oper->awaymsg, "")) {
1048                                         strlcat(tmp, "G" ,9);
1049                                 } else {
1050                                         strlcat(tmp, "H" ,9);
1051                                 }
1052                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1053                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1054                         }
1055                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1056                         return;
1057                 }
1058         }
1059 }
1060
1061 void handle_wallops(char **parameters, int pcnt, userrec *user)
1062 {
1063         WriteWallOps(user,false,"%s",parameters[0]);
1064 }
1065
1066 void handle_list(char **parameters, int pcnt, userrec *user)
1067 {
1068         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1069         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1070         {
1071                 // if the channel is not private/secret, OR the user is on the channel anyway
1072                 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1073                 {
1074                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1075                 }
1076         }
1077         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1078 }
1079
1080
1081 void handle_rehash(char **parameters, int pcnt, userrec *user)
1082 {
1083         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1084         ReadConfig(false,user);
1085         FOREACH_MOD OnRehash();
1086         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1087 }
1088
1089 void handle_lusers(char **parameters, int pcnt, userrec *user)
1090 {
1091         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1092         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1093         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1094         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1095         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1096 }
1097
1098 void handle_admin(char **parameters, int pcnt, userrec *user)
1099 {
1100         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1101         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1102         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1103         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1104 }
1105
1106 void handle_ping(char **parameters, int pcnt, userrec *user)
1107 {
1108         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1109 }
1110
1111 void handle_pong(char **parameters, int pcnt, userrec *user)
1112 {
1113         // set the user as alive so they survive to next ping
1114         user->lastping = 1;
1115 }
1116
1117 void handle_motd(char **parameters, int pcnt, userrec *user)
1118 {
1119         ShowMOTD(user);
1120 }
1121
1122 void handle_rules(char **parameters, int pcnt, userrec *user)
1123 {
1124         ShowRULES(user);
1125 }
1126
1127 void handle_user(char **parameters, int pcnt, userrec *user)
1128 {
1129         if (user->registered < 3)
1130         {
1131                 if (isident(parameters[0]) == 0) {
1132                         // This kinda Sucks, According to the RFC thou, its either this,
1133                         // or "You have already registered" :p -- Craig
1134                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1135                 }
1136                 else {
1137                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1138                         strlcat(user->ident,parameters[0],IDENTMAX);
1139                         strlcpy(user->fullname,parameters[3],128);
1140                         user->registered = (user->registered | 1);
1141                 }
1142         }
1143         else
1144         {
1145                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1146                 return;
1147         }
1148         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1149         if (user->registered == 3)
1150         {
1151                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1152                 FOREACH_MOD OnUserRegister(user);
1153                 ConnectUser(user);
1154         }
1155 }
1156
1157 void handle_userhost(char **parameters, int pcnt, userrec *user)
1158 {
1159         char Return[MAXBUF],junk[MAXBUF];
1160         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1161         for (int i = 0; i < pcnt; i++)
1162         {
1163                 userrec *u = Find(parameters[i]);
1164                 if (u)
1165                 {
1166                         if (strchr(u->modes,'o'))
1167                         {
1168                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1169                                 strlcat(Return,junk,MAXBUF);
1170                         }
1171                         else
1172                         {
1173                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1174                                 strlcat(Return,junk,MAXBUF);
1175                         }
1176                 }
1177         }
1178         WriteServ(user->fd,Return);
1179 }
1180
1181
1182 void handle_ison(char **parameters, int pcnt, userrec *user)
1183 {
1184         char Return[MAXBUF];
1185         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1186         for (int i = 0; i < pcnt; i++)
1187         {
1188                 userrec *u = Find(parameters[i]);
1189                 if (u)
1190                 {
1191                         strlcat(Return,u->nick,MAXBUF);
1192                         strlcat(Return," ",MAXBUF);
1193                 }
1194         }
1195         WriteServ(user->fd,Return);
1196 }
1197
1198
1199 void handle_away(char **parameters, int pcnt, userrec *user)
1200 {
1201         if (pcnt)
1202         {
1203                 strlcpy(user->awaymsg,parameters[0],512);
1204                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1205         }
1206         else
1207         {
1208                 strlcpy(user->awaymsg,"",512);
1209                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1210         }
1211 }
1212
1213 void handle_whowas(char **parameters, int pcnt, userrec* user)
1214 {
1215         whowas_hash::iterator i = whowas.find(parameters[0]);
1216
1217         if (i == whowas.end())
1218         {
1219                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1220                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1221         }
1222         else
1223         {
1224                 time_t rawtime = i->second->signon;
1225                 tm *timeinfo;
1226                 char b[MAXBUF];
1227
1228                 timeinfo = localtime(&rawtime);
1229                 strlcpy(b,asctime(timeinfo),MAXBUF);
1230                 b[strlen(b)-1] = '\0';
1231
1232                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1233                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1234                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1235         }
1236
1237 }
1238
1239 void handle_trace(char **parameters, int pcnt, userrec *user)
1240 {
1241         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1242         {
1243                 if (i->second)
1244                 {
1245                         if (isnick(i->second->nick))
1246                         {
1247                                 if (strchr(i->second->modes,'o'))
1248                                 {
1249                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1250                                 }
1251                                 else
1252                                 {
1253                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1254                                 }
1255                         }
1256                         else
1257                         {
1258                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1259                         }
1260                 }
1261         }
1262 }
1263
1264 void handle_modules(char **parameters, int pcnt, userrec *user)
1265 {
1266         for (int i = 0; i < module_names.size(); i++)
1267         {
1268                 Version V = modules[i]->GetVersion();
1269                 char modulename[MAXBUF];
1270                 char flagstate[MAXBUF];
1271                 strcpy(flagstate,"");
1272                 if (V.Flags & VF_STATIC)
1273                         strlcat(flagstate,", static",MAXBUF);
1274                 if (V.Flags & VF_VENDOR)
1275                         strlcat(flagstate,", vendor",MAXBUF);
1276                 if (V.Flags & VF_COMMON)
1277                         strlcat(flagstate,", common",MAXBUF);
1278                 if (V.Flags & VF_SERVICEPROVIDER)
1279                         strlcat(flagstate,", service provider",MAXBUF);
1280                 if (!flagstate[0])
1281                         strcpy(flagstate,"  <no flags>");
1282                 strlcpy(modulename,module_names[i].c_str(),256);
1283                 if (strchr(user->modes,'o'))
1284                 {
1285                         WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s (%s)",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename),flagstate+2);
1286                 }
1287                 else
1288                 {
1289                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1290                 }
1291         }
1292         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1293 }
1294
1295 void handle_stats(char **parameters, int pcnt, userrec *user)
1296 {
1297         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1298         if (pcnt != 1)
1299         {
1300                 return;
1301         }
1302         if (strlen(parameters[0])>1)
1303         {
1304                 /* make the stats query 1 character long */
1305                 parameters[0][1] = '\0';
1306         }
1307
1308
1309         FOREACH_MOD OnStats(*parameters[0]);
1310
1311         if (*parameters[0] == 'c')
1312         {
1313                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1314                 {
1315                         ConfValue("link","name",i,Link_ServerName,&config_f);
1316                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1317                         ConfValue("link","port",i,Link_Port,&config_f);
1318                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1319                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1320                 }
1321         }
1322
1323         if (*parameters[0] == 'i')
1324         {
1325                 int idx = 0;
1326                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1327                 {
1328                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1329                         idx++;
1330                 }
1331         }
1332
1333         if (*parameters[0] == 'y')
1334         {
1335                 int idx = 0;
1336                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1337                 {
1338                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1339                         idx++;
1340                 }
1341         }
1342
1343         if (*parameters[0] == 'U')
1344         {
1345                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1346                 {
1347                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1348                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1349                 }
1350         }
1351
1352         if (*parameters[0] == 'P')
1353         {
1354                 int idx = 0;
1355                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1356                 {
1357                         if (strchr(i->second->modes,'o'))
1358                         {
1359                                 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(TIME - i->second->idle_lastmsg));
1360                                 idx++;
1361                         }
1362                 }
1363                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1364         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1365         }
1366
1367         if (*parameters[0] == 'k')
1368         {
1369                 stats_k(user);
1370         }
1371
1372         if (*parameters[0] == 'g')
1373         {
1374                 stats_g(user);
1375         }
1376
1377         if (*parameters[0] == 'q')
1378         {
1379                 stats_q(user);
1380         }
1381
1382         if (*parameters[0] == 'Z')
1383         {
1384                 stats_z(user);
1385         }
1386
1387         if (*parameters[0] == 'e')
1388         {
1389                 stats_e(user);
1390         }
1391
1392         /* stats m (list number of times each command has been used, plus bytecount) */
1393         if (*parameters[0] == 'm')
1394         {
1395                 for (int i = 0; i < cmdlist.size(); i++)
1396                 {
1397                         if (cmdlist[i].handler_function)
1398                         {
1399                                 if (cmdlist[i].use_count)
1400                                 {
1401                                         /* RPL_STATSCOMMANDS */
1402                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1403                                 }
1404                         }
1405                 }
1406
1407         }
1408
1409         /* stats z (debug and memory info) */
1410         if (*parameters[0] == 'z')
1411         {
1412                 rusage R;
1413                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1414                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1415                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1416                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1417                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1418                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1419                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1420                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1421                 if (!getrusage(RUSAGE_SELF,&R))
1422                 {
1423                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1424                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1425                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1426                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1427                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1428                 }
1429         }
1430
1431         if (*parameters[0] == 'T')
1432         {
1433                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1434                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1435                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1436                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1437                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1438                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1439         }
1440
1441         /* stats o */
1442         if (*parameters[0] == 'o')
1443         {
1444                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1445                 {
1446                         char LoginName[MAXBUF];
1447                         char HostName[MAXBUF];
1448                         char OperType[MAXBUF];
1449                         ConfValue("oper","name",i,LoginName,&config_f);
1450                         ConfValue("oper","host",i,HostName,&config_f);
1451                         ConfValue("oper","type",i,OperType,&config_f);
1452                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1453                 }
1454         }
1455
1456         /* stats l (show user I/O stats) */
1457         if (*parameters[0] == 'l')
1458         {
1459                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1460                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1461                 {
1462                         if (isnick(i->second->nick))
1463                         {
1464                                 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);
1465                         }
1466                         else
1467                         {
1468                                 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);
1469                         }
1470
1471                 }
1472         }
1473
1474         /* stats u (show server uptime) */
1475         if (*parameters[0] == 'u')
1476         {
1477                 time_t current_time = 0;
1478                 current_time = TIME;
1479                 time_t server_uptime = current_time - startup_time;
1480                 struct tm* stime;
1481                 stime = gmtime(&server_uptime);
1482                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1483                  * Craig suggested this, and it seemed a good idea so in it went */
1484                 if (stime->tm_year > 70)
1485                 {
1486                         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);
1487                 }
1488                 else
1489                 {
1490                         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);
1491                 }
1492         }
1493
1494         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1495         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1496
1497 }
1498
1499 void handle_connect(char **parameters, int pcnt, userrec *user)
1500 {
1501         char Link_ServerName[1024];
1502         char Link_IPAddr[1024];
1503         char Link_Port[1024];
1504         char Link_Pass[1024];
1505         int LinkPort;
1506         bool found = false;
1507
1508         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1509         {
1510                 if (!found)
1511                 {
1512                         ConfValue("link","name",i,Link_ServerName,&config_f);
1513                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1514                         ConfValue("link","port",i,Link_Port,&config_f);
1515                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1516                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1517                         LinkPort = atoi(Link_Port);
1518                         if (match(Link_ServerName,parameters[0])) {
1519                                 found = true;
1520                                 break;
1521                         }
1522                 }
1523         }
1524
1525         if (!found) {
1526                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1527                 return;
1528         }
1529
1530         // TODO: Perform a check here to stop a server being linked twice!
1531
1532         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1533
1534         if (me[defaultRoute])
1535         {
1536                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1537                 return;
1538         }
1539         else
1540         {
1541                 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);
1542         }
1543 }
1544
1545 void handle_squit(char **parameters, int pcnt, userrec *user)
1546 {
1547         // send out an squit across the mesh and then clear the server list (for local squit)
1548         if (!pcnt)
1549         {
1550                 WriteOpers("SQUIT command issued by %s",user->nick);
1551                 char buffer[MAXBUF];
1552                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1553                 NetSendToAll(buffer);
1554                 DoSplitEveryone();
1555         }
1556         else
1557         {
1558                 if (!strcasecmp("*",parameters[0]))
1559                 {
1560                         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);
1561                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1562                         return;
1563                 }
1564                 if (!strcasecmp(ServerName,parameters[0]))
1565                 {
1566                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1567                         return;
1568                 }
1569                 bool have_this_server = true;
1570                 int n_count = 0;
1571                 std::string server_to_squit = "";
1572                 while (have_this_server)
1573                 {
1574                         have_this_server = false;
1575                         for (int j = 0; j < 32; j++)
1576                         {
1577                                 if (me[j] != NULL)
1578                                 {
1579                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1580                                         {
1581                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1582                                                 {
1583                                                         // found a valid ircd_connector.
1584                                                         have_this_server = true;
1585                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1586                                                         break;
1587                                                 }
1588                                         }
1589                                 }
1590                         }
1591                         if (have_this_server)
1592                         {
1593                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1594                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1595                                 char buffer[MAXBUF];
1596                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1597                                 NetSendToAll(buffer);
1598                                 DoSplit(server_to_squit.c_str());
1599                                 n_count++;
1600                         }
1601                 }
1602                 if (!n_count)
1603                 {
1604                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1605                 }
1606         }
1607 }
1608
1609 void handle_links(char **parameters, int pcnt, userrec *user)
1610 {
1611         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1612         for (int j = 0; j < 32; j++)
1613         {
1614                 if (me[j] != NULL)
1615                 {
1616                         for (int k = 0; k < me[j]->connectors.size(); k++)
1617                         {
1618                                 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());
1619                         }
1620                 }
1621         }
1622         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1623 }
1624
1625 void handle_map(char **parameters, int pcnt, userrec *user)
1626 {
1627         char line[MAXBUF];
1628         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1629         while (strlen(line) < 50)
1630                 strcat(line," ");
1631         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1632         for (int j = 0; j < 32; j++)
1633         {
1634                 if (me[j] != NULL)
1635                 {
1636                         for (int k = 0; k < me[j]->connectors.size(); k++)
1637                         {
1638                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1639                                 while (strlen(line) < 50)
1640                                         strcat(line," ");
1641                                 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));
1642                         }
1643                 }
1644         }
1645         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1646 }
1647
1648 bool is_uline(const char* server)
1649 {
1650         if (!server)
1651                 return false;
1652         if (!(*server))
1653                 return true;
1654         char ServName[MAXBUF];
1655         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1656         {
1657                 ConfValue("uline","server",i,ServName,&config_f);
1658                 if (!strcasecmp(server,ServName))
1659                 {
1660                         return true;
1661                 }
1662         }
1663         return false;
1664 }
1665 int operstrcmp(char* data,char* input)
1666 {
1667         int MOD_RESULT = 0;
1668         FOREACH_RESULT(OnOperCompare(data,input))
1669         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1670         if (MOD_RESULT == 1)
1671                 return 0;
1672         if (MOD_RESULT == -1)
1673                 return 1;
1674         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1675         return strcmp(data,input);
1676 }
1677
1678 void handle_oper(char **parameters, int pcnt, userrec *user)
1679 {
1680         char LoginName[MAXBUF];
1681         char Password[MAXBUF];
1682         char OperType[MAXBUF];
1683         char TypeName[MAXBUF];
1684         char HostName[MAXBUF];
1685         char TheHost[MAXBUF];
1686         int j;
1687         bool found = false;
1688         bool fail2 = false;
1689         char global[MAXBUF];
1690
1691         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1692
1693         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1694         {
1695                 ConfValue("oper","name",i,LoginName,&config_f);
1696                 ConfValue("oper","password",i,Password,&config_f);
1697                 ConfValue("oper","type",i,OperType,&config_f);
1698                 ConfValue("oper","host",i,HostName,&config_f);
1699                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1700                 {
1701                         fail2 = true;
1702                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1703                         {
1704                                 ConfValue("type","name",j,TypeName,&config_f);
1705
1706                                 if (!strcmp(TypeName,OperType))
1707                                 {
1708                                         /* found this oper's opertype */
1709                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1710                                         NetSendToAll(global);
1711                                         ConfValue("type","host",j,HostName,&config_f);
1712                                         ChangeDisplayedHost(user,HostName);
1713                                         strlcpy(user->oper,TypeName,NICKMAX);
1714                                         found = true;
1715                                         fail2 = false;
1716                                         break;
1717                                 }
1718                         }
1719                 }
1720                 if (found)
1721                         break;
1722         }
1723         if (found)
1724         {
1725                 /* correct oper credentials */
1726                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1727                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1728                 if (!strchr(user->modes,'o'))
1729                 {
1730                         strcat(user->modes,"o");
1731                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1732                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1733                         NetSendToAll(global);
1734                         FOREACH_MOD OnOper(user);
1735                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1736                         AddOper(user);
1737                 }
1738         }
1739         else
1740         {
1741                 if (!fail2)
1742                 {
1743                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1744                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1745                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1746                 }
1747                 else
1748                 {
1749                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1750                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1751                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1752                 }
1753         }
1754         return;
1755 }
1756
1757 void handle_nick(char **parameters, int pcnt, userrec *user)
1758 {
1759         if (pcnt < 1)
1760         {
1761                 log(DEBUG,"not enough params for handle_nick");
1762                 return;
1763         }
1764         if (!parameters[0])
1765         {
1766                 log(DEBUG,"invalid parameter passed to handle_nick");
1767                 return;
1768         }
1769         if (!parameters[0][0])
1770         {
1771                 log(DEBUG,"zero length new nick passed to handle_nick");
1772                 return;
1773         }
1774         if (!user)
1775         {
1776                 log(DEBUG,"invalid user passed to handle_nick");
1777                 return;
1778         }
1779         if (!user->nick)
1780         {
1781                 log(DEBUG,"invalid old nick passed to handle_nick");
1782                 return;
1783         }
1784         if (!strcasecmp(user->nick,parameters[0]))
1785         {
1786                 log(DEBUG,"old nick is new nick, skipping");
1787                 return;
1788         }
1789         else
1790         {
1791                 if (strlen(parameters[0]) > 1)
1792                 {
1793                         if (parameters[0][0] == ':')
1794                         {
1795                                 *parameters[0]++;
1796                         }
1797                 }
1798                 if (matches_qline(parameters[0]))
1799                 {
1800                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1801                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1802                         return;
1803                 }
1804                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1805                 {
1806                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1807                         return;
1808                 }
1809         }
1810         if (isnick(parameters[0]) == 0)
1811         {
1812                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1813                 return;
1814         }
1815
1816         if (user->registered == 7)
1817         {
1818                 int MOD_RESULT = 0;
1819                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1820                 if (MOD_RESULT) {
1821                         // if a module returns true, the nick change is silently forbidden.
1822                         return;
1823                 }
1824
1825                 WriteCommon(user,"NICK %s",parameters[0]);
1826
1827                 // N token must go to ALL servers!!!
1828                 char buffer[MAXBUF];
1829                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1830                 NetSendToAll(buffer);
1831         }
1832
1833         char oldnick[NICKMAX];
1834         strlcpy(oldnick,user->nick,NICKMAX);
1835
1836         /* change the nick of the user in the users_hash */
1837         user = ReHashNick(user->nick, parameters[0]);
1838         /* actually change the nick within the record */
1839         if (!user) return;
1840         if (!user->nick) return;
1841
1842         strlcpy(user->nick, parameters[0],NICKMAX);
1843
1844         log(DEBUG,"new nick set: %s",user->nick);
1845
1846         if (user->registered < 3)
1847         {
1848                 user->registered = (user->registered | 2);
1849                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1850                 // and unless we're lucky we'll get a duff one later on.
1851                 user->dns_done = (!lookup_dns(user->nick));
1852                 if (user->dns_done)
1853                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1854         }
1855         if (user->registered == 3)
1856         {
1857                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1858                 FOREACH_MOD OnUserRegister(user);
1859                 ConnectUser(user);
1860         }
1861         if (user->registered == 7)
1862         {
1863                 FOREACH_MOD OnUserPostNick(user,oldnick);
1864         }
1865 }
1866
1867
1868 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1869 {
1870         char* servername = strtok(params," ");
1871         char* versionstr = strtok(NULL,"\r\n");
1872
1873         if ((!servername) || (!versionstr))
1874                 return;
1875
1876         for (int j = 0; j < 32; j++)
1877         {
1878                 if (me[j] != NULL)
1879                 {
1880                         for (int x = 0; x < me[j]->connectors.size(); x++)
1881                         {
1882                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1883                                 {
1884                                         me[j]->connectors[x].SetVersionString(versionstr);
1885                                         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());
1886                                 }
1887                         }
1888                 }
1889         }
1890 }
1891
1892 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1893 {
1894         char* src = strtok(params," ");
1895         char* dest = strtok(NULL," :");
1896         char* text = strtok(NULL,"\r\n");
1897
1898         if ((!src) || (!dest) || (!text))
1899                 return;
1900
1901         text++;
1902
1903         userrec* user = Find(src);
1904         if (user)
1905         {
1906                 // notice all - only issuable by a server
1907                 if (!strcmp(dest,"*"))
1908                 {
1909                         NoticeAll(user,true,"%s",text);
1910                 }
1911                 if (!strcmp(dest,"@*"))
1912                 {
1913                         NoticeAllOpers(user,true,"%s",text);
1914                 }
1915                 else
1916                 {
1917                         userrec* dst = Find(dest);
1918                         if (dst)
1919                         {
1920                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1921                         }
1922                         else
1923                         {
1924                                 chanrec* d = FindChan(dest);
1925                                 if (d)
1926                                 {
1927                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1928                                 }
1929                         }
1930                 }
1931         }
1932
1933 }
1934
1935
1936 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1937 {
1938         char* src = strtok(params," ");
1939         char* dest = strtok(NULL," :");
1940         char* text = strtok(NULL,"\r\n");
1941
1942         if ((!src) || (!dest) || (!text))
1943                 return;
1944
1945         text++;
1946
1947         userrec* user = Find(src);
1948         if (user)
1949         {
1950                 userrec* dst = Find(dest);
1951
1952                 if (dst)
1953                 {
1954                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1955                 }
1956                 else
1957                 {
1958                         chanrec* d = FindChan(dest);
1959                         if (d)
1960                         {
1961                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1962                         }
1963                 }
1964         }
1965
1966 }
1967
1968 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1969 {
1970         char* nick = strtok(params," ");
1971         char* from = strtok(NULL," ");
1972         char* channel = strtok(NULL," ");
1973
1974         if ((!nick) || (!from) || (!channel))
1975                 return;
1976
1977         userrec* u = Find(nick);
1978         userrec* user = Find(from);
1979         chanrec* c = FindChan(channel);
1980         if ((c) && (u) && (user))
1981         {
1982                 u->InviteTo(c->name);
1983                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1984         }
1985 }
1986
1987 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1988 {
1989         char* setby = strtok(params," ");
1990         char* channel = strtok(NULL," :");
1991         char* topic = strtok(NULL,"\r\n");
1992
1993         if ((!setby) || (!channel) || (!topic))
1994                 return;
1995
1996         topic++;
1997         userrec* u = Find(setby);
1998         chanrec* c = FindChan(channel);
1999         if ((c) && (u))
2000         {
2001                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2002                 strlcpy(c->topic,topic,MAXTOPIC);
2003                 strlcpy(c->setby,u->nick,NICKMAX);
2004                 c->topicset = TIME;
2005         }
2006 }
2007
2008
2009 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2010 {
2011         char* tm = strtok(params," ");
2012         char* setby = strtok(NULL," ");
2013         char* channel = strtok(NULL," :");
2014         char* topic = strtok(NULL,"\r\n");
2015
2016         if ((!tm) || (!setby) || (!channel) || (!topic))
2017                 return;
2018
2019         topic++;
2020         time_t TS = atoi(tm);
2021         chanrec* c = FindChan(channel);
2022         if (c)
2023         {
2024                 // in the case of topics and TS, the *NEWER*
2025                 if (TS <= c->topicset)
2026                 {
2027                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2028                         strlcpy(c->topic,topic,MAXTOPIC);
2029                         strlcpy(c->setby,setby,NICKMAX);
2030                 }
2031         }
2032 }
2033
2034 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2035 {
2036         char* pars[128];
2037         char original[MAXBUF],target[MAXBUF];
2038         strlcpy(original,params,MAXBUF);
2039         int index = 0;
2040         char* parameter = strtok(params," ");
2041
2042         if (!parameter)
2043                 return;
2044
2045         strlcpy(target,parameter,MAXBUF);
2046         while (parameter)
2047         {
2048                 if (parameter[0] == ':')
2049                         parameter++;
2050                 pars[index++] = parameter;
2051                 parameter = strtok(NULL," ");
2052         }
2053         log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2054         merge_mode(pars,index);
2055         if (FindChan(target))
2056         {
2057                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2058                 return;
2059         }
2060         if (Find(target))
2061         {
2062                 if (original[0])
2063                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2064         }
2065 }
2066
2067 // m is modes set by users only (not servers) valid targets are channels or users.
2068
2069 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2070 {
2071         // m blah #chatspike +b *!test@*4
2072         char* pars[128];
2073         char original[MAXBUF];
2074
2075         if (!params)
2076                 return;
2077
2078         strlcpy(original,params,MAXBUF);
2079
2080         if (!strchr(params,' '))
2081         {
2082                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2083                 return;
2084         }
2085
2086         int index = 0;
2087
2088         char* src = strtok(params," ");
2089
2090         if (!src)
2091                 return;
2092
2093         userrec* user = Find(src);
2094
2095         if (user)
2096         {
2097                 log(DEBUG,"Found user: %s",user->nick);
2098                 char* parameter = strtok(NULL," ");
2099                 while (parameter)
2100                 {
2101                         pars[index++] = parameter;
2102                         parameter = strtok(NULL," ");
2103                 }
2104
2105                 log(DEBUG,"Calling merge_mode2");
2106                 if (index)
2107                         merge_mode2(pars,index,user);
2108         }
2109 }
2110
2111
2112 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2113 {
2114         char* nick = NULL;
2115         char* channel = NULL;
2116         char* reason = NULL;
2117         log(DEBUG,"L TOKEN PARS: '%s'",params);
2118         if (strstr(params,":#"))
2119         {
2120                 nick = strtok(params," ");
2121                 channel = strtok(NULL,"\r\n");
2122                 if ((!nick) || (!channel))
2123                         return;
2124                 channel++;
2125                 reason = "";
2126         }
2127         else
2128         {
2129                 nick = strtok(params," ");
2130                 channel = strtok(NULL," :");
2131                 reason = strtok(NULL,"\r\n");
2132                 if ((!nick) || (!channel) || (!reason))
2133                         return;
2134                 reason++;
2135         }
2136         userrec* user = Find(nick);
2137         if ((user) && (channel) && (reason))
2138         {
2139                 if ((!reason) && (*reason != '\0'))
2140                 {
2141                         del_channel(user,channel,reason,true);
2142                 }
2143                 else
2144                 {
2145                         del_channel(user,channel,NULL,true);
2146                 }
2147         }
2148 }
2149
2150 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2151 {
2152         char* src = strtok(params," ");
2153         char* nick = strtok(NULL," :");
2154         char* reason = strtok(NULL,"\r\n");
2155         if ((!src) || (!nick) || (!reason))
2156                 return;
2157         char kreason[MAXBUF];
2158         reason++;
2159
2160         userrec* u = Find(nick);
2161         userrec* user = Find(src);
2162
2163         if ((user) && (u))
2164         {
2165                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2166                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2167                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2168                 kill_link(u,kreason);
2169         }
2170 }
2171
2172 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2173 {
2174         char* nick = strtok(params," :");
2175         char* reason = strtok(NULL,"\r\n");
2176
2177         if ((!nick) || (!reason))
2178                 return;
2179         reason++;
2180
2181         userrec* user = Find(nick);
2182
2183         if (user)
2184         {
2185                 if (strlen(reason)>MAXQUIT)
2186                 {
2187                         reason[MAXQUIT-1] = '\0';
2188                 }
2189
2190
2191                 WriteCommonExcept(user,"QUIT :%s",reason);
2192
2193                 user_hash::iterator iter = clientlist.find(user->nick);
2194
2195                 if (iter != clientlist.end())
2196                 {
2197                         log(DEBUG,"deleting user hash value %d",iter->second);
2198                         clientlist.erase(iter);
2199                 }
2200
2201                 if (user->registered == 7)
2202                 {
2203                         purge_empty_chans(user);
2204                 }
2205                 delete user;
2206         }
2207 }
2208
2209 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2210 {
2211         char* oldnick = strtok(params," ");
2212         char* newnick = strtok(NULL," ");
2213
2214         if ((!oldnick) || (!newnick))
2215                 return;
2216
2217         userrec* user = Find(oldnick);
2218
2219         if (user)
2220         {
2221                 if (is_uline(tcp_host))
2222                 {
2223                         int MOD_RESULT = 0;
2224                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2225                         if (MOD_RESULT) {
2226                                 // if a module returns true, the nick change couldnt be allowed
2227                                 statsCollisions++;
2228                                 kill_link(user,"Nickname collision");
2229                                 return;
2230                         }
2231                         if (matches_qline(newnick))
2232                         {
2233                                 statsCollisions++;
2234                                 kill_link(user,"Nickname collision");
2235                                 return;
2236                         }
2237
2238                         // broadcast this because its a services thingy
2239                         char buffer[MAXBUF];
2240                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2241                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2242                 }
2243                 WriteCommon(user,"NICK %s",newnick);
2244                 user = ReHashNick(user->nick, newnick);
2245                 if (!user) return;
2246                 if (!user->nick) return;
2247                 strlcpy(user->nick, newnick,NICKMAX);
2248                 log(DEBUG,"new nick set: %s",user->nick);
2249         }
2250 }
2251
2252 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2253 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2254 {
2255         char* src = strtok(params," ");
2256         char* dest = strtok(NULL," ");
2257         char* channel = strtok(NULL," :");
2258         char* reason = strtok(NULL,"\r\n");
2259
2260         if ((!src) || (!dest) || (!channel) || (!reason))
2261                 return;
2262
2263         reason++;
2264         userrec* s = Find(src);
2265         userrec* d = Find(dest);
2266         chanrec* c = FindChan(channel);
2267         if ((s) && (d) && (c))
2268         {
2269                 kick_channel(s,d,c,reason);
2270                 return;
2271         }
2272         d = Find(channel);
2273         c = FindChan(dest);
2274         if ((s) && (d) && (c))
2275         {
2276                 kick_channel(s,d,c,reason);
2277                 return;
2278         }
2279 }
2280
2281 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2282 {
2283         char* who = strtok(params," :");
2284         char* text = strtok(NULL,"\r\n");
2285
2286         if ((!who) || (!text))
2287                 return;
2288
2289         text++;
2290         userrec* s = Find(who);
2291         if (s)
2292         {
2293                 WriteWallOps(s,true,text);
2294         }
2295 }
2296
2297 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2298 {
2299         log(DEBUG,"Adding ULined server %s to my map",params);
2300         ircd_connector s;
2301         s.SetState(STATE_DISCONNECTED);
2302
2303         if (!params)
2304                 return;
2305
2306         s.SetServerName(params);
2307
2308         for (int j = 0; j < 32; j++)
2309         {
2310                 if (me[j] != NULL)
2311                 {
2312                         for (int k = 0; k < me[j]->connectors.size(); k++)
2313                         {
2314                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2315                                 {
2316                                         // dont allow a server to be added twice
2317                                         log(DEBUG,"ULined server %s already in the map!",params);
2318                                         return;
2319                                 }
2320                         }
2321                 }
2322         }
2323
2324         source->connectors.push_back(s);
2325         WriteOpers("Non-Mesh server %s has joined the network",params);
2326 }
2327
2328 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2329 {
2330         char* tm = strtok(params," ");
2331         char* nick = strtok(NULL," ");
2332         char* host = strtok(NULL," ");
2333         char* dhost = strtok(NULL," ");
2334         char* ident = strtok(NULL," ");
2335         char* modes = strtok(NULL," ");
2336         char* ipaddr = strtok(NULL," ");
2337         char* server = strtok(NULL," :");
2338         char* gecos = strtok(NULL,"\r\n");
2339
2340         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2341                 return;
2342
2343         if (*gecos == ':')
2344                 gecos++;
2345
2346         if (*modes == '+')
2347                 modes++;
2348
2349         time_t TS = atoi(tm);
2350         user_hash::iterator iter = clientlist.find(nick);
2351         if (iter != clientlist.end())
2352         {
2353                 // nick collision
2354                 statsCollisions++;
2355                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2356                 char str[MAXBUF];
2357                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2358                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2359                 kill_link(iter->second,str);
2360         }
2361         clientlist[nick] = new userrec();
2362         // remote users have an fd of -1. This is so that our Write abstraction
2363         // routines know to route any messages to this record away to whatever server
2364         // theyre on.
2365         clientlist[nick]->fd = -1;
2366         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2367         strlcpy(clientlist[nick]->host, host,160);
2368         strlcpy(clientlist[nick]->dhost, dhost,160);
2369         strlcpy(clientlist[nick]->server, server,256);
2370         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2371         strlcpy(clientlist[nick]->fullname, gecos,128);
2372         strlcpy(clientlist[nick]->ip,ipaddr,16);
2373         clientlist[nick]->signon = TS;
2374         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2375         clientlist[nick]->lastping = 1;
2376         clientlist[nick]->port = 0; // so is this...
2377         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2378         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2379         for (int i = 0; i < MAXCHANS; i++)
2380         {
2381                 clientlist[nick]->chans[i].channel = NULL;
2382                 clientlist[nick]->chans[i].uc_modes = 0;
2383         }
2384         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2385         if (strchr(clientlist[nick]->modes,'o'))
2386         {
2387                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2388         }
2389 }
2390
2391 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2392 {
2393         if (!params)
2394                 return;
2395         long tdiff = TIME - atoi(params);
2396         if (tdiff)
2397                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2398 }
2399
2400 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2401 {
2402         char* nick = strtok(params," :");
2403         char* gecos = strtok(NULL,"\r\n");
2404
2405         if ((!nick) || (!gecos))
2406                 return;
2407
2408         userrec* user = Find(nick);
2409
2410         if (user)
2411                 strlcpy(user->fullname,gecos,MAXBUF);
2412 }
2413
2414 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2415 {
2416         char* nick = strtok(params," ");
2417         char* host = strtok(NULL," ");
2418
2419         if ((!nick) || (!host))
2420                 return;
2421
2422         userrec* user = Find(nick);
2423
2424         if (user)
2425                 strlcpy(user->dhost,host,160);
2426 }
2427
2428 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2429 {
2430         // %s %s %d %d
2431         // + test3.chatspike.net 7010 -2016508415
2432         char* servername = strtok(params," ");
2433         char* ipaddr = strtok(NULL," ");
2434         char* ipport = strtok(NULL," ");
2435         char* cookie = strtok(NULL," ");
2436
2437         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2438                 return;
2439
2440         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2441
2442
2443         bool conn_already = false;
2444         for (int i = 0; i < 32; i++)
2445         {
2446                 if (me[i] != NULL)
2447                 {
2448                         for (int j = 0; j < me[i]->connectors.size(); j++)
2449                         {
2450                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2451                                 {
2452                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2453                                         {
2454                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2455                                                 conn_already = true;
2456                                         }
2457                                 }
2458                         }
2459                 }
2460         }
2461         if (!conn_already)
2462                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2463 }
2464
2465 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2466 {
2467         char* server = strtok(params," ");
2468         char* data = strtok(NULL,"\r\n");
2469
2470         if ((!data) || (!server))
2471         {
2472                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2473                 return;
2474         }
2475
2476         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2477         NetSendToOne(server,data);
2478 }
2479
2480 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2481 {
2482         char* nick = strtok(params," ");
2483         char* channel = strtok(NULL," ");
2484
2485         if ((!nick) || (!channel))
2486                 return;
2487
2488         userrec* user = Find(nick);
2489
2490         while (channel)
2491         {
2492                 if ((user != NULL) && (strcmp(channel,"")))
2493                 {
2494                         char privilage = '\0';
2495                         if (channel[0] != '#')
2496                         {
2497                                 privilage = channel[0];
2498                                 channel++;
2499                         }
2500                         add_channel(user,channel,"",true);
2501
2502                         // now work out the privilages they should have on each channel
2503                         // and send the appropriate servermodes.
2504                         for (int i = 0; i != MAXCHANS; i++)
2505                         {
2506                                 if (user->chans[i].channel)
2507                                 {
2508                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2509                                         {
2510                                                 if (privilage == '@')
2511                                                 {
2512                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2513                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2514                                                 }
2515                                                 if (privilage == '%')
2516                                                 {
2517                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2518                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2519                                                 }
2520                                                 if (privilage == '+')
2521                                                 {
2522                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2523                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2524                                                 }
2525                                         }
2526                                 }
2527                         }
2528
2529                 }
2530                 channel = strtok(NULL," ");
2531         }
2532 }
2533
2534 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2535 {
2536         log(DEBUG,"Storing routing table...");
2537         char* sourceserver = strtok(params," ");
2538         char* server = strtok(NULL," ");
2539
2540         if ((!sourceserver) || (!server))
2541                 return;
2542
2543         for (int i = 0; i < 32; i++)
2544         {
2545                 if (me[i] != NULL)
2546                 {
2547                         for (int j = 0; j < me[i]->connectors.size(); j++)
2548                         {
2549                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2550                                 {
2551                                         me[i]->connectors[j].routes.clear();
2552                                         log(DEBUG,"Found entry for source server.");
2553                                         while (server)
2554                                         {
2555                                                 // store each route
2556                                                 me[i]->connectors[j].routes.push_back(server);
2557                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2558                                                 server = strtok(NULL," ");
2559                                         }
2560                                         return;
2561                                 }
2562                         }
2563                 }
2564         }
2565         log(DEBUG,"Warning! routing table received from nonexistent server!");
2566 }
2567
2568 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2569 {
2570         if (!params)
2571                 return;
2572
2573         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2574         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2575         bool go_again = true;
2576         while (go_again)
2577         {
2578                 go_again = false;
2579                 for (int i = 0; i < 32; i++)
2580                 {
2581                         if (me[i] != NULL)
2582                         {
2583                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2584                                 {
2585                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2586                                         {
2587                                                 j->routes.clear();
2588                                                 j->CloseConnection();
2589                                                 me[i]->connectors.erase(j);
2590                                                 go_again = true;
2591                                                 break;
2592                                         }
2593                                 }
2594                         }
2595                 }
2596         }
2597         log(DEBUG,"Removed server. Will remove clients...");
2598         // iterate through the userlist and remove all users on this server.
2599         // because we're dealing with a mesh, we dont have to deal with anything
2600         // "down-route" from this server (nice huh)
2601         go_again = true;
2602         char reason[MAXBUF];
2603         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2604         while (go_again)
2605         {
2606                 go_again = false;
2607                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2608                 {
2609                         if (!strcasecmp(u->second->server,params))
2610                         {
2611                                 kill_link(u->second,reason);
2612                                 go_again = true;
2613                                 break;
2614                         }
2615                 }
2616         }
2617 }
2618
2619 unsigned long authcookie;
2620
2621 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2622 {
2623         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2624         log(DEBUG,"Adding G-line");
2625         char* mask = strtok(params," ");
2626         char* who = strtok(NULL," ");
2627         char* create_time = strtok(NULL," ");
2628         char* duration = strtok(NULL," :");
2629         char* reason = strtok(NULL,"\r\n");
2630
2631         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2632                 return;
2633
2634         reason++;
2635         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2636         // we must update the creation time on this gline
2637         // now that we've added it, or it wont expire at the right time.
2638         gline_set_creation_time(mask,atoi(create_time));
2639         if (!atoi(duration))
2640         {
2641                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2642         }
2643         else
2644         {
2645                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2646         }
2647         apply_lines();
2648 }
2649
2650 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2651 {
2652         log(DEBUG,"Removing G-line");
2653         char* mask = strtok(params," ");
2654         char* who = strtok(NULL," ");
2655
2656         if ((!mask) || (!who))
2657                 return;
2658
2659         if (mask)
2660         {
2661                 if (del_gline((const char*)mask))
2662                 {
2663                         if (who)
2664                         {
2665                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2666                         }
2667                 }
2668         }
2669 }
2670
2671 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2672 {
2673         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2674         log(DEBUG,"Adding Q-line");
2675         char* mask = strtok(params," ");
2676         char* who = strtok(NULL," ");
2677         char* create_time = strtok(NULL," ");
2678         char* duration = strtok(NULL," :");
2679         char* reason = strtok(NULL,"\r\n");
2680
2681         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2682                 return;
2683
2684         reason++;
2685         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2686         // we must update the creation time on this gline
2687         // now that we've added it, or it wont expire at the right time.
2688         qline_set_creation_time(mask,atoi(create_time));
2689         qline_make_global(mask);
2690         if (!atoi(duration))
2691         {
2692                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2693         }
2694         else
2695         {
2696                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2697         }
2698         apply_lines();
2699 }
2700
2701 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2702 {
2703         log(DEBUG,"Removing Q-line");
2704         char* mask = strtok(params," ");
2705         char* who = strtok(NULL," ");
2706
2707         if ((!mask) || (!who))
2708                 return;
2709
2710         if (mask)
2711         {
2712                 if (del_qline((const char*)mask))
2713                 {
2714                         if (who)
2715                         {
2716                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2717                         }
2718                 }
2719         }
2720 }
2721
2722 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2723 {
2724         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2725         log(DEBUG,"Adding Z-line");
2726         char* mask = strtok(params," ");
2727         char* who = strtok(NULL," ");
2728         char* create_time = strtok(NULL," ");
2729         char* duration = strtok(NULL," :");
2730         char* reason = strtok(NULL,"\r\n");
2731
2732         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2733                 return;
2734
2735         reason++;
2736         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2737         // we must update the creation time on this gline
2738         // now that we've added it, or it wont expire at the right time.
2739         zline_set_creation_time(mask,atoi(create_time));
2740         zline_make_global(mask);
2741         if (!atoi(duration))
2742         {
2743                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2744         }
2745         else
2746         {
2747                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2748         }
2749         apply_lines();
2750 }
2751
2752 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2753 {
2754         log(DEBUG,"Removing Z-line");
2755         char* mask = strtok(params," ");
2756         char* who = strtok(NULL," ");
2757
2758         if ((!mask) || (!who))
2759                 return;
2760
2761         if (mask)
2762         {
2763                 if (del_zline((const char*)mask))
2764                 {
2765                         if (who)
2766                         {
2767                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2768                         }
2769                 }
2770         }
2771 }
2772
2773 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2774 {
2775         char* nick = strtok(params," ");
2776         char* type = strtok(params," ");
2777
2778         if ((!nick) || (!type))
2779                 return;
2780
2781         userrec* u = Find(nick);
2782         if (u)
2783         {
2784                 strlcpy(u->oper,type,NICKMAX);
2785         }
2786 }
2787
2788
2789 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2790 {
2791         char buffer[MAXBUF];
2792         int MOD_RESULT = 0;
2793
2794         switch(token)
2795         {
2796                 // Y <TS>
2797                 // start netburst
2798                 case 'Y':
2799                         nb_start = TIME;
2800                         WriteOpers("Server %s is starting netburst.",tcp_host);
2801                         // now broadcast this new servers address out to all servers that are linked to us,
2802                         // except the newcomer. They'll all attempt to connect back to it.
2803                         authcookie = rand()*rand();
2804                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2805                         NetSendToAll_WithSum(buffer,tcp_sum);
2806                 break;
2807                 // ~
2808                 // Store authcookie
2809                 // once stored, this authcookie permits other servers to log in
2810                 // without user or password, using it.
2811                 case '~':
2812                         auth_cookies.push_back(atoi(params));
2813                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2814                 break;
2815                 // connect back to a server using an authcookie
2816                 case '+':
2817                         handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2818                 break;
2819                 // routing table
2820                 case '$':
2821                         handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2822                 break;
2823                 // node unreachable - we cant route to a server, sooooo we slit it off.
2824                 // servers can generate these for themselves for an squit.
2825                 case '&':
2826                         handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2827                 break;
2828                 // R <server> <data>
2829                 // redirect token, send all of <data> along to the given
2830                 // server as this server has been found to still have a route to it
2831                 case 'R':
2832                         handle_R(token,params,source,reply,tcp_host,tcp_sum);
2833                 break;
2834                 // ?
2835                 // ping
2836                 case '?':
2837                         reply->SendPacket("!",tcp_host);
2838                 break;
2839                 // ?
2840                 // pong
2841                 case '!':
2842                 break;
2843                 // *
2844                 // no operation
2845                 case '*':
2846                 break;
2847                 // no operation - reserved to prevent services issues
2848                 case ':':
2849                 break;
2850                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2851                 // introduce remote client
2852                 case 'N':
2853                         handle_N(token,params,source,reply,tcp_host,tcp_sum);
2854                 break;
2855                 // a <NICK> :<GECOS>
2856                 // change GECOS (SETNAME)
2857                 case 'a':
2858                         handle_a(token,params,source,reply,tcp_host,tcp_sum);
2859                 break;
2860                 // b <NICK> :<HOST>
2861                 // change displayed host (SETHOST)
2862                 case 'b':
2863                         handle_b(token,params,source,reply,tcp_host,tcp_sum);
2864                 break;
2865                 // t <NICK> <CHANNEL> :<TOPIC>
2866                 // change a channel topic
2867                 case 't':
2868                         handle_t(token,params,source,reply,tcp_host,tcp_sum);
2869                 break;
2870                 // i <NICK> <CHANNEL>
2871                 // invite a user to a channel
2872                 case 'i':
2873                         handle_i(token,params,source,reply,tcp_host,tcp_sum);
2874                 break;
2875                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2876                 // kick a user from a channel
2877                 case 'k':
2878                         handle_k(token,params,source,reply,tcp_host,tcp_sum);
2879                 break;
2880                 // n <NICK> <NEWNICK>
2881                 // change nickname of client -- a server should only be able to
2882                 // change the nicknames of clients that reside on it unless
2883                 // they are ulined.
2884                 case 'n':
2885                         handle_n(token,params,source,reply,tcp_host,tcp_sum);
2886                 break;
2887                 // J <NICK> <CHANLIST>
2888                 // Join user to channel list, merge channel permissions
2889                 case 'J':
2890                         handle_J(token,params,source,reply,tcp_host,tcp_sum);
2891                 break;
2892                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2893                 // change channel topic (netburst only)
2894                 case 'T':
2895                         handle_T(token,params,source,reply,tcp_host,tcp_sum);
2896                 break;
2897                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2898                 // Server setting modes on an object
2899                 case 'M':
2900                         handle_M(token,params,source,reply,tcp_host,tcp_sum);
2901                 break;
2902                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2903                 // User setting modes on an object
2904                 case 'm':
2905                         handle_m(token,params,source,reply,tcp_host,tcp_sum);
2906                 break;
2907                 // P <SOURCE> <TARGET> :<TEXT>
2908                 // Send a private/channel message
2909                 case 'P':
2910                         handle_P(token,params,source,reply,tcp_host,tcp_sum);
2911                 break;
2912                 // V <SOURCE> <TARGET> :<TEXT>
2913                 // Send a private/channel notice
2914                 case 'V':
2915                         handle_V(token,params,source,reply,tcp_host,tcp_sum);
2916                 break;
2917                 // v <servername> <arbitary version string>
2918                 case 'v':
2919                         handle_v(token,params,source,reply,tcp_host,tcp_sum);
2920                 break;
2921                 // L <SOURCE> <CHANNEL> :<REASON>
2922                 // User parting a channel
2923                 case 'L':
2924                         handle_L(token,params,source,reply,tcp_host,tcp_sum);
2925                 break;
2926                 // Q <SOURCE> :<REASON>
2927                 // user quitting
2928                 case 'Q':
2929                         handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2930                 break;
2931                 // H <SERVER>
2932                 // introduce non-meshable server (such as a services server)
2933                 case 'H':
2934                         handle_H(token,params,source,reply,tcp_host,tcp_sum);
2935                 break;
2936                 // K <SOURCE> <DEST> :<REASON>
2937                 // remote kill
2938                 case 'K':
2939                         handle_K(token,params,source,reply,tcp_host,tcp_sum);
2940                 break;
2941                 // @ <SOURCE> :<TEXT>
2942                 // wallops
2943                 case '@':
2944                         handle_AT(token,params,source,reply,tcp_host,tcp_sum);
2945                 break;
2946                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2947                 // add gline
2948                 case '#':
2949                         handle_hash(token,params,source,reply,tcp_host,tcp_sum);
2950                 break;
2951                 // . <mask> <who>
2952                 // remove gline
2953                 case '.':
2954                         handle_dot(token,params,source,reply,tcp_host,tcp_sum);
2955                 break;
2956                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2957                 // add gline
2958                 case '{':
2959                         handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
2960                 break;
2961                 // . <mask> <who>
2962                 // remove gline
2963                 case '[':
2964                         handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
2965                 break;
2966                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2967                 // add gline
2968                 case '}':
2969                         handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
2970                 break;
2971                 // . <mask> <who>
2972                 // remove gline
2973                 case ']':
2974                         handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
2975                 break;
2976                 // | <nick> <opertype>
2977                 // set opertype
2978                 case '|':
2979                         handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
2980                 break;
2981                 // F <TS>
2982                 // end netburst
2983                 case 'F':
2984                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2985                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
2986                         nb_start = 0;
2987                         // tell all the other servers to use this authcookie to connect back again
2988                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2989                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
2990                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2991                 break;
2992                 case '/':
2993                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2994                         strlcpy(source->nickserv,params,NICKMAX);
2995                 break;
2996                 // F <TS>
2997                 // end netburst with no mesh creation
2998                 case 'f':
2999                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3000                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
3001                         nb_start = 0;
3002                         // tell everyone else about the new server name so they just add it in the disconnected
3003                         // state
3004                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3005                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3006                 break;
3007                 // X <reserved>
3008                 // Send netburst now
3009                 case 'X':
3010                         WriteOpers("Sending my netburst to %s",tcp_host);
3011                         DoSync(source,tcp_host);
3012                         WriteOpers("Send of netburst to %s completed",tcp_host);
3013                         NetSendMyRoutingTable();
3014                 break;
3015                 // anything else
3016                 default:
3017                         MOD_RESULT = 0;
3018                         string_list s;
3019                         char* data = strtok(params," ");
3020                         while (data)
3021                         {
3022                                 if (*data == ':')
3023                                 {
3024                                         // the last item is a special case
3025                                         data++;
3026                                         char datalast[MAXBUF];
3027                                         strlcpy(datalast,data,MAXBUF);
3028                                         data = strtok(NULL," ");
3029                                         while (data)
3030                                         {
3031                                                 strlcpy(datalast," ",MAXBUF);
3032                                                 strlcpy(datalast,data,MAXBUF);
3033                                                 data = strtok(NULL," ");
3034                                         }
3035                                         s.push_back(data);
3036                                         break;
3037                                 }
3038                                 s.push_back(data);
3039                                 data = strtok(NULL," ");
3040                         }
3041                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3042                         if (!MOD_RESULT)
3043                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3044                 break;
3045         }
3046 }
3047
3048
3049 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3050 {
3051         if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3052         {
3053                 // a user on a server port, just close their connection.
3054                 RemoveServer(tcp_host);
3055                 return;
3056         }
3057
3058         char response[10240];
3059         char token = tcp_msg[0];
3060         char* old = tcp_msg;
3061
3062         if (!strncmp(tcp_msg,"PING",4))
3063         {
3064                 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3065                 return;
3066         }
3067
3068         if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3069         {
3070                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3071         }
3072
3073         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3074         {
3075                 char* src = tcp_msg+1;
3076                 while (tcp_msg[0] != ' ')
3077                         tcp_msg++;
3078                 tcp_msg[0] = 0;
3079                 tcp_msg++;
3080                 char* comd = tcp_msg;
3081                 while (tcp_msg[0] != ' ')
3082                         tcp_msg++;
3083                 tcp_msg[0] = 0;
3084                 tcp_msg++;
3085                 char data[MAXBUF];
3086                 char source[MAXBUF];
3087                 char command[MAXBUF];
3088                 strlcpy(data,tcp_msg,512);
3089                 strlcpy(source,src,MAXBUF);
3090                 strlcpy(command,comd,MAXBUF);
3091                 tcp_msg = old;
3092
3093                 // unused numeric:
3094                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3095                 if (!strcmp(command,"433"))
3096                 {
3097                         token = '*';
3098                 }
3099                 if (!strcmp(command,"432"))
3100                 {
3101                         token = '*';
3102                 }
3103                 if (!strcmp(command,"PING"))
3104                 {
3105                         token = '*';
3106                 }
3107                 if (!strcmp(command,"NOTICE"))
3108                 {
3109                         snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3110                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3111                         token = tcp_msg[0];
3112                 }
3113                 if (!strcmp(command,"QUIT"))
3114                 {
3115                         if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3116                         {
3117                                 strcpy(data,":No reason");
3118                         }
3119                         if (!strcmp(data,":"))
3120                         {
3121                                 strcpy(data,":No reason");
3122                         }
3123                         snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3124                         log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3125                         token = tcp_msg[0];
3126                 }
3127                 if (!strcmp(command,"SQUIT"))
3128                 {
3129                         snprintf(tcp_msg,MAXBUF,"& %s",source);
3130                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3131                         token = tcp_msg[0];
3132                 }
3133                 if (!strcmp(command,"SVSMODE"))
3134                 {
3135                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3136                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3137                         token = tcp_msg[0];
3138                 }
3139                 if (!strcmp(command,"SVS2MODE"))
3140                 {
3141                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3142                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3143                         token = tcp_msg[0];
3144                 }
3145                 // todo: this wont work without u:lines
3146                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3147                 if (!strcmp(command,"MODE"))
3148                 {
3149                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3150                         log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3151                         token = tcp_msg[0];
3152                 }
3153                 if (!strcmp(command,"KICK"))
3154                 {
3155                         snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3156                         log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3157                         token = tcp_msg[0];
3158                 }
3159                 if (!strcmp(command,"KILL"))
3160                 {
3161                         snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3162                         log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3163                         token = tcp_msg[0];
3164                 }
3165                 if (!strcmp(command,"SVSJOIN"))
3166                 {
3167                         snprintf(tcp_msg,MAXBUF,"J %s",data);
3168                         NetSendToOne(tcp_host,tcp_msg);
3169                         char* nick = strtok(data," ");
3170                         char* chan = strtok(NULL," ");
3171                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3172                         userrec* u = Find(nick);
3173                         if (u)
3174                         {
3175                                 add_channel(u,chan,"",true);
3176                         }
3177                         token = tcp_msg[0];
3178                 }
3179
3180         }
3181
3182         char* params = tcp_msg + 2;
3183         char finalparam[1024];
3184         strcpy(finalparam," :xxxx");
3185         if (strstr(tcp_msg," :")) {
3186                 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3187         }
3188
3189
3190         if (token == '-') {
3191                 char* cookie = strtok(params," ");
3192                 char* servername = strtok(NULL," ");
3193                 char* serverdesc = finalparam+2;
3194
3195                 if ((!cookie) || (!servername) || (!serverdesc))
3196                         return;
3197
3198
3199                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3200
3201                 for (int u = 0; u < auth_cookies.size(); u++)
3202                 {
3203                         if (auth_cookies[u] == atoi(cookie))
3204                         {
3205                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3206
3207
3208                                 for (int j = 0; j < 32; j++)
3209                                 {
3210                                         if (me[j] != NULL)
3211                                         {
3212                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3213                                                 {
3214                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3215                                                         {
3216                                                                 me[j]->connectors[k].SetServerName(servername);
3217                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3218                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3219                                                                 NetSendMyRoutingTable();
3220                                                                 return;
3221                                                         }
3222                                                 }
3223                                         }
3224                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3225                                         return;
3226                                 }
3227
3228
3229                                 return;
3230                         }
3231                 }
3232                 // bad cookie, bad bad! go sit in the corner!
3233                 WriteOpers("Bad cookie from %s!",servername);
3234                 return;
3235         }
3236         else
3237         if (token == 'S') {
3238                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3239                 char* servername = strtok(params," ");
3240                 char* password = strtok(NULL," ");
3241                 char* myport = strtok(NULL," ");
3242                 char* revision = strtok(NULL," ");
3243                 char* serverdesc = finalparam+2;
3244
3245                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3246                         return;
3247
3248                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3249
3250                 ircd_connector* cn = serv->FindHost(servername);
3251
3252                 if (cn)
3253                 {
3254                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3255                         char buffer[MAXBUF];
3256                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3257                         serv->SendPacket(buffer,tcp_host);
3258                         RemoveServer(tcp_host);
3259                         return;
3260                 }
3261
3262                 if (atoi(revision) != GetRevision())
3263                 {
3264                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3265                         char buffer[MAXBUF];
3266                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3267                         serv->SendPacket(buffer,tcp_host);
3268                         RemoveServer(tcp_host);
3269                         RemoveServer(servername);
3270                         return;
3271                 }
3272
3273                 for (int j = 0; j < serv->connectors.size(); j++)
3274                 {
3275                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3276                         {
3277                                 serv->connectors[j].SetServerName(servername);
3278                                 serv->connectors[j].SetDescription(serverdesc);
3279                                 serv->connectors[j].SetServerPort(atoi(myport));
3280                         }
3281                 }
3282
3283
3284                 char Link_ServerName[1024];
3285                 char Link_IPAddr[1024];
3286                 char Link_Port[1024];
3287                 char Link_Pass[1024];
3288                 char Link_SendPass[1024];
3289                 int LinkPort = 0;
3290
3291                 // search for a corresponding <link> block in the config files
3292                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3293                 {
3294                         ConfValue("link","name",i,Link_ServerName,&config_f);
3295                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3296                         ConfValue("link","port",i,Link_Port,&config_f);
3297                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3298                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3299                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3300                         LinkPort = atoi(Link_Port);
3301                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3302                         {
3303                                 // we have a matching link line -
3304                                 // send a 'diminutive' server message back...
3305                                 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3306                                 serv->SendPacket(response,servername);
3307
3308                                 for (int t = 0; t < serv->connectors.size(); t++)
3309                                 {
3310                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3311                                         {
3312                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3313                                         }
3314                                 }
3315
3316                                 return;
3317                         }
3318                 }
3319                 char buffer[MAXBUF];
3320                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3321                 serv->SendPacket(buffer,tcp_host);
3322                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3323                 RemoveServer(tcp_host);
3324                 RemoveServer(servername);
3325                 return;
3326         }
3327         else
3328         if (token == 's') {
3329                 // S test.chatspike.net password :ChatSpike InspIRCd test server
3330                 char* servername = strtok(params," ");
3331                 char* password = strtok(NULL," ");
3332                 char* serverdesc = finalparam+2;
3333
3334                 if ((!servername) || (!password) || (!serverdesc))
3335                         return;
3336
3337                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3338                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3339                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3340                 // a connect, so put out an oper alert!
3341
3342                 // for now, just accept all, we'll fix that later.
3343                 WriteOpers("%s accepted our link credentials ",servername);
3344
3345                 char Link_ServerName[1024];
3346                 char Link_IPAddr[1024];
3347                 char Link_Port[1024];
3348                 char Link_Pass[1024];
3349                 char Link_SendPass[1024];
3350                 int LinkPort = 0;
3351
3352                 // search for a corresponding <link> block in the config files
3353                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3354                 {
3355                         ConfValue("link","name",i,Link_ServerName,&config_f);
3356                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3357                         ConfValue("link","port",i,Link_Port,&config_f);
3358                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3359                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3360                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3361                         LinkPort = atoi(Link_Port);
3362                         if (!strcasecmp(Link_ServerName,servername))
3363                         {
3364                                 // matching link at this end too, we're all done!
3365                                 // at this point we must begin key exchange and insert this
3366                                 // server into our 'active' table.
3367                                 for (int j = 0; j < 32; j++)
3368                                 {
3369                                         if (me[j] != NULL)
3370                                         {
3371                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3372                                                 {
3373                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3374                                                         {
3375                                                                 char buffer[MAXBUF];
3376                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3377                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3378                                                                 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3379                                                                 serv->SendPacket(buffer,tcp_host);
3380                                                                 DoSync(me[j],tcp_host);
3381                                                                 NetSendMyRoutingTable();
3382                                                                 return;
3383                                                         }
3384                                                 }
3385                                         }
3386                                 }
3387                         }
3388                         else {
3389                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3390                         }
3391                 }
3392                 char buffer[MAXBUF];
3393                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3394                 serv->SendPacket(buffer,tcp_host);
3395                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3396                 RemoveServer(tcp_host);
3397                 RemoveServer(servername);
3398                 return;
3399         }
3400         else
3401         if (token == 'U') {
3402                 // U services.chatspike.net password :ChatSpike Services
3403                 //
3404                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3405                 char* servername = strtok(params," ");
3406                 char* password = strtok(NULL," ");
3407                 char* serverdesc = finalparam+2;
3408
3409                 if ((!password) || (!servername) || (!serverdesc))
3410                         return;
3411
3412                 char Link_ServerName[1024];
3413                 char Link_IPAddr[1024];
3414                 char Link_Port[1024];
3415                 char Link_Pass[1024];
3416                 char Link_SendPass[1024];
3417                 int LinkPort = 0;
3418
3419                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3420
3421
3422                 for (int j = 0; j < 32; j++)
3423                 {
3424                         if (me[j] != NULL)
3425                         {
3426                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3427                                 {
3428                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3429                                         {
3430                                                 char buffer[MAXBUF];
3431                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3432                                                 serv->SendPacket(buffer,tcp_host);
3433                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3434                                                 RemoveServer(tcp_host);
3435                                                 return;
3436                                         }
3437                                 }
3438                         }
3439                 }
3440
3441                 // search for a corresponding <link> block in the config files
3442                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3443                 {
3444                         ConfValue("link","name",i,Link_ServerName,&config_f);
3445                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3446                         ConfValue("link","port",i,Link_Port,&config_f);
3447                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3448                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3449                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3450                         LinkPort = atoi(Link_Port);
3451                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3452                         {
3453                                 // matching link at this end too, we're all done!
3454                                 // at this point we must begin key exchange and insert this
3455                                 // server into our 'active' table.
3456                                 for (int j = 0; j < 32; j++)
3457                                 {
3458                                         if (me[j] != NULL)
3459                                         {
3460                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3461                                                 {
3462                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3463                                                         {
3464                                                                 char buffer[MAXBUF];
3465                                                                 log(DEBUG,"Found matching link block");
3466                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3467                                                                 me[j]->connectors[k].SetServerName(servername);
3468                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3469                                                                 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3470                                                                 serv->SendPacket(buffer,servername);
3471                                                                 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3472                                                                 serv->SendPacket(buffer,servername);
3473                                                                 DoSync(me[j],servername);
3474                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3475                                                                 NetSendToAllExcept(servername,buffer);
3476                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3477                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3478                                                                 NetSendMyRoutingTable();
3479                                                                 return;
3480                                                         }
3481                                                 }
3482                                         }
3483                                 }
3484                         }
3485                         else {
3486                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3487                         }
3488                 }
3489                 log(DEBUG,"No matching link block found");
3490                 char buffer[MAXBUF];
3491                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3492                 serv->SendPacket(buffer,tcp_host);
3493                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3494                 RemoveServer(tcp_host);
3495                 RemoveServer(servername);
3496                 return;
3497         }
3498         else
3499         if (token == 'E') {
3500                 char* error_message = finalparam+2;
3501
3502                 if (!error_message)
3503                         return;
3504
3505                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3506                 return;
3507         }
3508         else {
3509                 for (int j = 0; j < 32; j++)
3510                 {
3511                         if (me[j] != NULL)
3512                         {
3513                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3514                                 {
3515                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3516                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3517                                         {
3518                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3519                                                 {
3520                                                         // found a valid ircd_connector.
3521                                                         if ((params) && (*params))
3522                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3523                                                         return;
3524                                                 }
3525                                         }
3526                                 }
3527                         }
3528                 }
3529
3530                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3531         }
3532 }
3533
3534 long duration(const char* str)
3535 {
3536         char n_field[MAXBUF];
3537         long total = 0;
3538         const char* str_end = str + strlen(str);
3539         n_field[0] = 0;
3540
3541         for (char* i = (char*)str; i < str_end; i++)
3542         {
3543                 // if we have digits, build up a string for the value in n_field,
3544                 // up to 10 digits in size.
3545                 if ((*i >= '0') && (*i <= '9'))
3546                 {
3547                         strlcat(n_field,i,10);
3548                 }
3549                 else
3550                 {
3551                         // we dont have a digit, check for numeric tokens
3552                         switch (tolower(*i))
3553                         {
3554                                 case 's':
3555                                         total += atoi(n_field);
3556                                 break;
3557
3558                                 case 'm':
3559                                         total += (atoi(n_field)*duration_m);
3560                                 break;
3561
3562                                 case 'h':
3563                                         total += (atoi(n_field)*duration_h);
3564                                 break;
3565
3566                                 case 'd':
3567                                         total += (atoi(n_field)*duration_d);
3568                                 break;
3569
3570                                 case 'w':
3571                                         total += (atoi(n_field)*duration_w);
3572                                 break;
3573
3574                                 case 'y':
3575                                         total += (atoi(n_field)*duration_y);
3576                                 break;
3577                         }
3578                         n_field[0] = 0;
3579                 }
3580         }
3581         // add trailing seconds
3582         total += atoi(n_field);
3583
3584         return total;
3585 }
3586
3587
3588 void handle_kline(char **parameters, int pcnt, userrec *user)
3589 {
3590         if (pcnt >= 3)
3591         {
3592                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3593                 if (!duration(parameters[1]))
3594                 {
3595                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3596                 }
3597                 else
3598                 {
3599                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3600                 }
3601         }
3602         else
3603         {
3604                 if (del_kline(parameters[0]))
3605                 {
3606                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3607                 }
3608                 else
3609                 {
3610                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3611                 }
3612         }
3613         apply_lines();
3614 }
3615
3616 void handle_eline(char **parameters, int pcnt, userrec *user)
3617 {
3618         if (pcnt >= 3)
3619         {
3620                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3621                 if (!duration(parameters[1]))
3622                 {
3623                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3624                 }
3625                 else
3626                 {
3627                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3628                 }
3629         }
3630         else
3631         {
3632                 if (del_eline(parameters[0]))
3633                 {
3634                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3635                 }
3636                 else
3637                 {
3638                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3639                 }
3640         }
3641         // no need to apply the lines for an eline
3642 }
3643
3644 void handle_gline(char **parameters, int pcnt, userrec *user)
3645 {
3646         char netdata[MAXBUF];
3647         if (pcnt >= 3)
3648         {
3649                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3650                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3651                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3652                 NetSendToAll(netdata);
3653                 if (!duration(parameters[1]))
3654                 {
3655                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3656                 }
3657                 else
3658                 {
3659                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3660                 }
3661         }
3662         else
3663         {
3664                 if (del_gline(parameters[0]))
3665                 {
3666                         // . <mask> <who-removed-it>
3667                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3668                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3669                 }
3670                 else
3671                 {
3672                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3673                 }
3674         }
3675         apply_lines();
3676 }
3677
3678 void handle_zline(char **parameters, int pcnt, userrec *user)
3679 {
3680         if (pcnt >= 3)
3681         {
3682                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3683                 if (!duration(parameters[1]))
3684                 {
3685                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3686                 }
3687                 else
3688                 {
3689                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3690                 }
3691         }
3692         else
3693         {
3694                 if (del_zline(parameters[0]))
3695                 {
3696                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3697                 }
3698                 else
3699                 {
3700                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3701                 }
3702         }
3703         apply_lines();
3704 }
3705
3706 void handle_qline(char **parameters, int pcnt, userrec *user)
3707 {
3708         if (pcnt >= 3)
3709         {
3710                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3711                 if (!duration(parameters[1]))
3712                 {
3713                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3714                 }
3715                 else
3716                 {
3717                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3718                 }
3719         }
3720         else
3721         {
3722                 if (del_qline(parameters[0]))
3723                 {
3724                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3725                 }
3726                 else
3727                 {
3728                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3729                 }
3730         }
3731         apply_lines();
3732 }
3733
3734