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 #include <cstdio>
  27 #include <time.h>
  28 #include <string>
  29 #ifdef GCC3
  30 #include <ext/hash_map>
  31 #else
  32 #include <hash_map>
  33 #endif
  34 #include <map>
  35 #include <sstream>
  36 #include <vector>
  37 #include <errno.h>
  38 #include <deque>
  39 #include <errno.h>
  40 #include <unistd.h>
  41 #include <sched.h>
  42 #include "connection.h"
  43 #include "users.h"
  44 #include "servers.h"
  45 #include "ctables.h"
  46 #include "globals.h"
  47 #include "modules.h"
  48 #include "dynamic.h"
  49 #include "wildcard.h"
  50 #include "message.h"
  51 #include "mode.h"
  52 #include "xline.h"
  53
  54 #ifdef GCC3
  55 #define nspace __gnu_cxx
  56 #else
  57 #define nspace std
  58 #endif
  59
  60 using namespace std;
  61
  62 extern int MODCOUNT;
  63 extern vector<Module*> modules;
  64 extern vector<ircd_module*> factory;
  65
  66 extern int LogLevel;
  67 extern char ServerName[MAXBUF];
  68 extern char Network[MAXBUF];
  69 extern char ServerDesc[MAXBUF];
  70 extern char AdminName[MAXBUF];
  71 extern char AdminEmail[MAXBUF];
  72 extern char AdminNick[MAXBUF];
  73 extern char diepass[MAXBUF];
  74 extern char restartpass[MAXBUF];
  75 extern char motd[MAXBUF];
  76 extern char rules[MAXBUF];
  77 extern char list[MAXBUF];
  78 extern char PrefixQuit[MAXBUF];
  79 extern char DieValue[MAXBUF];
  80
  81 extern int debugging;
  82 extern int WHOWAS_STALE;
  83 extern int WHOWAS_MAX;
  84 extern int DieDelay;
  85 extern time_t startup_time;
  86 extern int NetBufferSize;
  87 extern int MaxWhoResults;
  88 extern time_t nb_start;
  89
  90 extern bool nofork;
  91
  92 extern std::vector<int> fd_reap;
  93 extern std::vector<std::string> module_names;
  94
  95 extern char MyExecutable[1024];
  96 extern int boundPortCount;
  97 extern int portCount;
  98 extern int UDPportCount;
  99 extern int ports[MAXSOCKS];
 100 extern int defaultRoute;
 101
 102 extern std::vector<long> auth_cookies;
 103 extern std::stringstream config_f;
 104
 105 extern serverrec* me[32];
 106
 107 extern FILE *log_file;
 108
 109 extern ClassVector Classes;
 110
 111 const long duration_m = 60;
 112 const long duration_h = duration_m * 60;
 113 const long duration_d = duration_h * 24;
 114 const long duration_w = duration_d * 7;
 115 const long duration_y = duration_w * 52;
 116
 117 namespace nspace
 118 {
 119         template<> struct nspace::hash<in_addr>
 120         {
 121                 size_t operator()(const struct in_addr &a) const
 122                 {
 123                         size_t q;
 124                         memcpy(&q,&a,sizeof(size_t));
 125                         return q;
 126                 }
 127         };
 128
 129         template<> struct nspace::hash<string>
 130         {
 131                 size_t operator()(const string &s) const
 132                 {
 133                         char a[MAXBUF];
 134                         static struct hash<const char *> strhash;
 135                         strlcpy(a,s.c_str(),MAXBUF);
 136                         strlower(a);
 137                         return strhash(a);
 138                 }
 139         };
 140 }
 141
 142
 143 struct StrHashComp
 144 {
 145
 146         bool operator()(const string& s1, const string& s2) const
 147         {
 148                 char a[MAXBUF],b[MAXBUF];
 149                 strlcpy(a,s1.c_str(),MAXBUF);
 150                 strlcpy(b,s2.c_str(),MAXBUF);
 151                 return (strcasecmp(a,b) == 0);
 152         }
 153
 154 };
 155
 156 struct InAddr_HashComp
 157 {
 158
 159         bool operator()(const in_addr &s1, const in_addr &s2) const
 160         {
 161                 size_t q;
 162                 size_t p;
 163
 164                 memcpy(&q,&s1,sizeof(size_t));
 165                 memcpy(&p,&s2,sizeof(size_t));
 166
 167                 return (q == p);
 168         }
 169
 170 };
 171
 172
 173 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 174 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 175 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 176 typedef std::deque<command_t> command_table;
 177
 178
 179 extern user_hash clientlist;
 180 extern chan_hash chanlist;
 181 extern user_hash whowas;
 182 extern command_table cmdlist;
 183 extern file_cache MOTD;
 184 extern file_cache RULES;
 185 extern address_cache IP;
 186
 187
 188 void handle_join(char **parameters, int pcnt, userrec *user)
 189 {
 190         chanrec* Ptr;
 191         int i = 0;
 192
 193         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 194                 return;
 195         if (parameters[0][0] == '#')
 196         {
 197                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 198         }
 199 }
 200
 201
 202 void handle_part(char **parameters, int pcnt, userrec *user)
 203 {
 204         chanrec* Ptr;
 205
 206         if (pcnt > 1)
 207         {
 208                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 209                         return;
 210                 del_channel(user,parameters[0],parameters[1],false);
 211         }
 212         else
 213         {
 214                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 215                         return;
 216                 del_channel(user,parameters[0],NULL,false);
 217         }
 218 }
 219
 220 void handle_kick(char **parameters, int pcnt, userrec *user)
 221 {
 222         chanrec* Ptr = FindChan(parameters[0]);
 223         userrec* u   = Find(parameters[1]);
 224
 225         if ((!u) || (!Ptr))
 226         {
 227                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 228                 return;
 229         }
 230
 231         if (!has_channel(user,Ptr))
 232         {
 233                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 234                 return;
 235         }
 236
 237         char reason[MAXBUF];
 238
 239         if (pcnt > 2)
 240         {
 241                 strlcpy(reason,parameters[2],MAXBUF);
 242                 if (strlen(reason)>MAXKICK)
 243                 {
 244                         reason[MAXKICK-1] = '\0';
 245                 }
 246
 247                 kick_channel(user,u,Ptr,reason);
 248         }
 249         else
 250         {
 251                 strlcpy(reason,user->nick,MAXBUF);
 252                 kick_channel(user,u,Ptr,reason);
 253         }
 254
 255         // this must be propogated so that channel membership is kept in step network-wide
 256
 257         char buffer[MAXBUF];
 258         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 259         NetSendToAll(buffer);
 260 }
 261
 262
 263 void handle_die(char **parameters, int pcnt, userrec *user)
 264 {
 265         log(DEBUG,"die: %s",user->nick);
 266         if (!strcmp(parameters[0],diepass))
 267         {
 268                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 269                 sleep(DieDelay);
 270                 Exit(ERROR);
 271         }
 272         else
 273         {
 274                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 275         }
 276 }
 277
 278 void handle_restart(char **parameters, int pcnt, userrec *user)
 279 {
 280         char restart[1024];
 281         char *argv[32];
 282         log(DEFAULT,"Restart: %s",user->nick);
 283         if (!strcmp(parameters[0],restartpass))
 284         {
 285                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 286
 287                 argv[0] = MyExecutable;
 288                 argv[1] = "-wait";
 289                 if (nofork)
 290                 {
 291                         argv[2] = "-nofork";
 292                 }
 293                 else
 294                 {
 295                         argv[2] = NULL;
 296                 }
 297                 argv[3] = NULL;
 298
 299                 // close ALL file descriptors
 300                 send_error("Server restarting.");
 301                 sleep(1);
 302                 for (int i = 0; i < 65536; i++)
 303                 {
 304                         int on = 0;
 305                         struct linger linger = { 0 };
 306                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 307                         linger.l_onoff = 1;
 308                         linger.l_linger = 0;
 309                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 310                         Blocking(i);
 311                         close(i);
 312                 }
 313                 sleep(5);
 314
 315                 execv(MyExecutable,argv);
 316
 317                 exit(0);
 318         }
 319         else
 320         {
 321                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 322         }
 323 }
 324
 325 void handle_kill(char **parameters, int pcnt, userrec *user)
 326 {
 327         userrec *u = Find(parameters[0]);
 328         char killreason[MAXBUF];
 329
 330         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 331         if (u)
 332         {
 333                 if (strcmp(ServerName,u->server))
 334                 {
 335                         // remote kill
 336                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 337                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 338                         WriteCommonExcept(u,"QUIT :%s",killreason);
 339                         // K token must go to ALL servers!!!
 340                         char buffer[MAXBUF];
 341                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 342                         NetSendToAll(buffer);
 343
 344                         user_hash::iterator iter = clientlist.find(u->nick);
 345                         if (iter != clientlist.end())
 346                         {
 347                                 log(DEBUG,"deleting user hash value %d",iter->second);
 348                                 if ((iter->second) && (user->registered == 7)) {
 349                                         delete iter->second;
 350                                         }
 351                         clientlist.erase(iter);
 352                         }
 353                         purge_empty_chans();
 354                 }
 355                 else
 356                 {
 357                         // local kill
 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 suck 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         if (!strcasecmp(parameters[0],Passwd(user)))
 389         {
 390                 user->haspassed = true;
 391         }
 392 }
 393
 394 void handle_invite(char **parameters, int pcnt, userrec *user)
 395 {
 396         userrec* u = Find(parameters[0]);
 397         chanrec* c = FindChan(parameters[1]);
 398
 399         if ((!c) || (!u))
 400         {
 401                 if (!c)
 402                 {
 403                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 404                 }
 405                 else
 406                 {
 407                         if (c->inviteonly)
 408                         {
 409                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 410                         }
 411                 }
 412
 413                 return;
 414         }
 415
 416         if (c->inviteonly)
 417         {
 418                 if (cstatus(user,c) < STATUS_HOP)
 419                 {
 420                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 421                         return;
 422                 }
 423         }
 424         if (has_channel(u,c))
 425         {
 426                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 427                 return;
 428         }
 429         if (!has_channel(user,c))
 430         {
 431                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 432                 return;
 433         }
 434
 435         int MOD_RESULT = 0;
 436         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 437         if (MOD_RESULT == 1) {
 438                 return;
 439         }
 440
 441         u->InviteTo(c->name);
 442         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 443         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 444
 445         // i token must go to ALL servers!!!
 446         char buffer[MAXBUF];
 447         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 448         NetSendToAll(buffer);
 449 }
 450
 451 void handle_topic(char **parameters, int pcnt, userrec *user)
 452 {
 453         chanrec* Ptr;
 454
 455         if (pcnt == 1)
 456         {
 457                 if (strlen(parameters[0]) <= CHANMAX)
 458                 {
 459                         Ptr = FindChan(parameters[0]);
 460                         if (Ptr)
 461                         {
 462                                 if (Ptr->topicset)
 463                                 {
 464                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 465                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 466                                 }
 467                                 else
 468                                 {
 469                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 470                                 }
 471                         }
 472                         else
 473                         {
 474                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 475                         }
 476                 }
 477                 return;
 478         }
 479         else if (pcnt>1)
 480         {
 481                 if (strlen(parameters[0]) <= CHANMAX)
 482                 {
 483                         Ptr = FindChan(parameters[0]);
 484                         if (Ptr)
 485                         {
 486                                 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
 487                                 {
 488                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 489                                         return;
 490                                 }
 491
 492                                 char topic[MAXBUF];
 493                                 strlcpy(topic,parameters[1],MAXBUF);
 494                                 if (strlen(topic)>MAXTOPIC)
 495                                 {
 496                                         topic[MAXTOPIC-1] = '\0';
 497                                 }
 498
 499                                 strlcpy(Ptr->topic,topic,MAXBUF);
 500                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 501                                 Ptr->topicset = time(NULL);
 502                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 503
 504                                 // t token must go to ALL servers!!!
 505                                 char buffer[MAXBUF];
 506                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 507                                 NetSendToAll(buffer);
 508                         }
 509                         else
 510                         {
 511                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 512                         }
 513                 }
 514         }
 515 }
 516
 517 void handle_names(char **parameters, int pcnt, userrec *user)
 518 {
 519         chanrec* c;
 520
 521         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 522                 return;
 523         c = FindChan(parameters[0]);
 524         if (c)
 525         {
 526                 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
 527                 userlist(user,c);
 528                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 529         }
 530         else
 531         {
 532                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 533         }
 534 }
 535
 536 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 537 {
 538         userrec *dest;
 539         chanrec *chan;
 540
 541         user->idle_lastmsg = time(NULL);
 542
 543         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 544                 return;
 545         if (parameters[0][0] == '#')
 546         {
 547                 chan = FindChan(parameters[0]);
 548                 if (chan)
 549                 {
 550                         if ((chan->noexternal) && (!has_channel(user,chan)))
 551                         {
 552                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 553                                 return;
 554                         }
 555                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 556                         {
 557                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 558                                 return;
 559                         }
 560
 561                         int MOD_RESULT = 0;
 562
 563                         std::string temp = parameters[1];
 564                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 565                         if (MOD_RESULT) {
 566                                 return;
 567                         }
 568                         parameters[1] = (char*)temp.c_str();
 569
 570                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 571
 572                         // if any users of this channel are on remote servers, broadcast the packet
 573                         char buffer[MAXBUF];
 574                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 575                         NetSendToCommon(user,buffer);
 576                 }
 577                 else
 578                 {
 579                         /* no such nick/channel */
 580                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 581                 }
 582                 return;
 583         }
 584
 585         dest = Find(parameters[0]);
 586         if (dest)
 587         {
 588                 if (strcmp(dest->awaymsg,""))
 589                 {
 590                         /* auto respond with aweh msg */
 591                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 592                 }
 593
 594                 int MOD_RESULT = 0;
 595
 596                 std::string temp = parameters[1];
 597                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 598                 if (MOD_RESULT) {
 599                         return;
 600                 }
 601                 parameters[1] = (char*)temp.c_str();
 602
 603
 604
 605                 if (!strcmp(dest->server,user->server))
 606                 {
 607                         // direct write, same server
 608                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 609                 }
 610                 else
 611                 {
 612                         char buffer[MAXBUF];
 613                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 614                         NetSendToOne(dest->server,buffer);
 615                 }
 616         }
 617         else
 618         {
 619                 /* no such nick/channel */
 620                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 621         }
 622 }
 623
 624 void handle_notice(char **parameters, int pcnt, userrec *user)
 625 {
 626         userrec *dest;
 627         chanrec *chan;
 628
 629         user->idle_lastmsg = time(NULL);
 630
 631         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 632                 return;
 633         if (parameters[0][0] == '#')
 634         {
 635                 chan = FindChan(parameters[0]);
 636                 if (chan)
 637                 {
 638                         if ((chan->noexternal) && (!has_channel(user,chan)))
 639                         {
 640                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 641                                 return;
 642                         }
 643                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 644                         {
 645                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 646                                 return;
 647                         }
 648
 649                         int MOD_RESULT = 0;
 650
 651                         std::string temp = parameters[1];
 652                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 653                         if (MOD_RESULT) {
 654                                 return;
 655                         }
 656                         parameters[1] = (char*)temp.c_str();
 657
 658                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 659
 660                         // if any users of this channel are on remote servers, broadcast the packet
 661                         char buffer[MAXBUF];
 662                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 663                         NetSendToCommon(user,buffer);
 664                 }
 665                 else
 666                 {
 667                         /* no such nick/channel */
 668                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 669                 }
 670                 return;
 671         }
 672
 673         dest = Find(parameters[0]);
 674         if (dest)
 675         {
 676                 int MOD_RESULT = 0;
 677
 678                 std::string temp = parameters[1];
 679                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 680                 if (MOD_RESULT) {
 681                         return;
 682                 }
 683                 parameters[1] = (char*)temp.c_str();
 684
 685                 if (!strcmp(dest->server,user->server))
 686                 {
 687                         // direct write, same server
 688                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 689                 }
 690                 else
 691                 {
 692                         char buffer[MAXBUF];
 693                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 694                         NetSendToOne(dest->server,buffer);
 695                 }
 696         }
 697         else
 698         {
 699                 /* no such nick/channel */
 700                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 701         }
 702 }
 703
 704 void handle_server(char **parameters, int pcnt, userrec *user)
 705 {
 706         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 707         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 708 }
 709
 710 void handle_info(char **parameters, int pcnt, userrec *user)
 711 {
 712         WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
 713         WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
 714         WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
 715         FOREACH_MOD OnInfo(user);
 716         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 717 }
 718
 719 void handle_time(char **parameters, int pcnt, userrec *user)
 720 {
 721         time_t rawtime;
 722         struct tm * timeinfo;
 723
 724         time ( &rawtime );
 725         timeinfo = localtime ( &rawtime );
 726         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 727
 728 }
 729
 730 void handle_whois(char **parameters, int pcnt, userrec *user)
 731 {
 732         userrec *dest;
 733         char *t;
 734
 735         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 736                 return;
 737         dest = Find(parameters[0]);
 738         if (dest)
 739         {
 740                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 741                 if (dest->registered == 7)
 742                 {
 743                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 744                         if ((user == dest) || (strchr(user->modes,'o')))
 745                         {
 746                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
 747                         }
 748                         if (strcmp(chlist(dest),""))
 749                         {
 750                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
 751                         }
 752                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 753                         if (strcmp(dest->awaymsg,""))
 754                         {
 755                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 756                         }
 757                         if (strchr(dest->modes,'o'))
 758                         {
 759                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 760                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 761                         }
 762                         FOREACH_MOD OnWhois(user,dest);
 763                         if (!strcasecmp(user->server,dest->server))
 764                         {
 765                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 766                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
 767                         }
 768
 769                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 770                 }
 771                 else
 772                 {
 773                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 774                 }
 775         }
 776         else
 777         {
 778                 /* no such nick/channel */
 779                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 780         }
 781 }
 782
 783 void handle_quit(char **parameters, int pcnt, userrec *user)
 784 {
 785         user_hash::iterator iter = clientlist.find(user->nick);
 786         char* reason;
 787
 788         if (user->registered == 7)
 789         {
 790                 /* theres more to do here, but for now just close the socket */
 791                 if (pcnt == 1)
 792                 {
 793                         if (parameters[0][0] == ':')
 794                         {
 795                                 *parameters[0]++;
 796                         }
 797                         reason = parameters[0];
 798
 799                         if (strlen(reason)>MAXQUIT)
 800                         {
 801                                 reason[MAXQUIT-1] = '\0';
 802                         }
 803
 804                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
 805                         WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
 806                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 807
 808                         char buffer[MAXBUF];
 809                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 810                         NetSendToAll(buffer);
 811                 }
 812                 else
 813                 {
 814                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 815                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 816                         WriteCommonExcept(user,"QUIT :Client exited");
 817
 818                         char buffer[MAXBUF];
 819                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 820                         NetSendToAll(buffer);
 821                 }
 822                 FOREACH_MOD OnUserQuit(user);
 823                 AddWhoWas(user);
 824         }
 825
 826         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 827         fd_reap.push_back(user->fd);
 828
 829         if (iter != clientlist.end())
 830         {
 831                 clientlist.erase(iter);
 832                 log(DEBUG,"deleting user hash value %d",iter->second);
 833                 //if ((user) && (user->registered == 7)) {
 834                         //delete user;
 835                 //}
 836         }
 837
 838         if (user->registered == 7) {
 839                 purge_empty_chans();
 840         }
 841 }
 842
 843 void handle_who(char **parameters, int pcnt, userrec *user)
 844 {
 845         chanrec* Ptr = NULL;
 846         char tmp[10];
 847
 848         /* theres more to do here, but for now just close the socket */
 849         if (pcnt == 1)
 850         {
 851                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 852                 {
 853                         if (user->chans[0].channel)
 854                         {
 855                                 int n_list = 0;
 856                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 857                                 {
 858                                         Ptr = i->second->chans[0].channel;
 859                                         // suggested by phidjit and FCS
 860                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 861                                         {
 862                                                 // Bug Fix #29
 863                                                 strcpy(tmp, "");
 864                                                 if (strcmp(i->second->awaymsg, "")) {
 865                                                         strncat(tmp, "G", 9);
 866                                                 } else {
 867                                                         strncat(tmp, "H", 9);
 868                                                 }
 869                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 870                                                 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);
 871                                                 n_list++;
 872                                                 if (n_list > MaxWhoResults)
 873                                                         break;
 874                                         }
 875                                 }
 876                         }
 877                         if (Ptr)
 878                         {
 879                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
 880                         }
 881                         else
 882                         {
 883                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
 884                         }
 885                         return;
 886                 }
 887                 if (parameters[0][0] == '#')
 888                 {
 889                         Ptr = FindChan(parameters[0]);
 890                         if (Ptr)
 891                         {
 892                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 893                                 {
 894                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 895                                         {
 896                                                 // Fix Bug #29 - Part 2..
 897                                                 strcpy(tmp, "");
 898                                                 if (strcmp(i->second->awaymsg, "")) {
 899                                                         strncat(tmp, "G", 9);
 900                                                 } else {
 901                                                         strncat(tmp, "H", 9);
 902                                                 }
 903                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 904                                                 strcat(tmp, cmode(i->second, Ptr));
 905                                                 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);
 906                                         }
 907                                 }
 908                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
 909                         }
 910                         else
 911                         {
 912                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 913                         }
 914                 }
 915                 else
 916                 {
 917                         userrec* u = Find(parameters[0]);
 918                         if (u)
 919                         {
 920                                 // Bug Fix #29 -- Part 29..
 921                                 strcpy(tmp, "");
 922                                 if (strcmp(u->awaymsg, "")) {
 923                                         strncat(tmp, "G" ,9);
 924                                 } else {
 925                                         strncat(tmp, "H" ,9);
 926                                 }
 927                                 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
 928                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
 929                         }
 930                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 931                 }
 932         }
 933         if (pcnt == 2)
 934         {
 935                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
 936                 {
 937                         for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 938                         {
 939                                 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
 940                                 {
 941                                         if (strchr(i->second->modes,'o'))
 942                                         {
 943                                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
 944                                                 // But i'm a poor bastard with nothing better to do.
 945                                                 strcpy(tmp, "");
 946                                                 if (strcmp(i->second->awaymsg, "")) {
 947                                                         strncat(tmp, "G" ,9);
 948                                                 } else {
 949                                                         strncat(tmp, "H" ,9);
 950                                                 }
 951
 952                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s",user->nick, user->nick, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
 953                                         }
 954                                 }
 955                         }
 956                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
 957                         return;
 958                 }
 959         }
 960 }
 961
 962 void handle_wallops(char **parameters, int pcnt, userrec *user)
 963 {
 964         WriteWallOps(user,false,"%s",parameters[0]);
 965 }
 966
 967 void handle_list(char **parameters, int pcnt, userrec *user)
 968 {
 969         chanrec* Ptr;
 970
 971         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
 972         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
 973         {
 974                 if ((!i->second->c_private) && (!i->second->secret))
 975                 {
 976                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
 977                 }
 978         }
 979         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
 980 }
 981
 982
 983 void handle_rehash(char **parameters, int pcnt, userrec *user)
 984 {
 985         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
 986         ReadConfig(false,user);
 987         FOREACH_MOD OnRehash();
 988         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
 989 }
 990
 991 void handle_lusers(char **parameters, int pcnt, userrec *user)
 992 {
 993         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
 994         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
 995         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
 996         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
 997         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
 998 }
 999
1000 void handle_admin(char **parameters, int pcnt, userrec *user)
1001 {
1002         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1003         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1004         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1005         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1006 }
1007
1008 void handle_ping(char **parameters, int pcnt, userrec *user)
1009 {
1010         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1011 }
1012
1013 void handle_pong(char **parameters, int pcnt, userrec *user)
1014 {
1015         // set the user as alive so they survive to next ping
1016         user->lastping = 1;
1017 }
1018
1019 void handle_motd(char **parameters, int pcnt, userrec *user)
1020 {
1021         ShowMOTD(user);
1022 }
1023
1024 void handle_rules(char **parameters, int pcnt, userrec *user)
1025 {
1026         ShowRULES(user);
1027 }
1028
1029 void handle_user(char **parameters, int pcnt, userrec *user)
1030 {
1031         if (user->registered < 3)
1032         {
1033                 if (isident(parameters[0]) == 0) {
1034                         // This kinda Sucks, According to the RFC thou, its either this,
1035                         // or "You have already registered" :p -- Craig
1036                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1037                 }
1038                 else {
1039                         WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1040                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1041                         strlcat(user->ident,parameters[0],IDENTMAX);
1042                         strlcpy(user->fullname,parameters[3],128);
1043                         user->registered = (user->registered | 1);
1044                 }
1045         }
1046         else
1047         {
1048                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1049                 return;
1050         }
1051         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1052         if (user->registered == 3)
1053         {
1054                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1055                 ConnectUser(user);
1056         }
1057 }
1058
1059 void handle_userhost(char **parameters, int pcnt, userrec *user)
1060 {
1061         char Return[MAXBUF],junk[MAXBUF];
1062         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1063         for (int i = 0; i < pcnt; i++)
1064         {
1065                 userrec *u = Find(parameters[i]);
1066                 if (u)
1067                 {
1068                         if (strchr(u->modes,'o'))
1069                         {
1070                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1071                                 strlcat(Return,junk,MAXBUF);
1072                         }
1073                         else
1074                         {
1075                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1076                                 strlcat(Return,junk,MAXBUF);
1077                         }
1078                 }
1079         }
1080         WriteServ(user->fd,Return);
1081 }
1082
1083
1084 void handle_ison(char **parameters, int pcnt, userrec *user)
1085 {
1086         char Return[MAXBUF];
1087         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1088         for (int i = 0; i < pcnt; i++)
1089         {
1090                 userrec *u = Find(parameters[i]);
1091                 if (u)
1092                 {
1093                         strlcat(Return,u->nick,MAXBUF);
1094                         strlcat(Return," ",MAXBUF);
1095                 }
1096         }
1097         WriteServ(user->fd,Return);
1098 }
1099
1100
1101 void handle_away(char **parameters, int pcnt, userrec *user)
1102 {
1103         if (pcnt)
1104         {
1105                 strlcpy(user->awaymsg,parameters[0],512);
1106                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1107         }
1108         else
1109         {
1110                 strlcpy(user->awaymsg,"",512);
1111                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1112         }
1113 }
1114
1115 void handle_whowas(char **parameters, int pcnt, userrec* user)
1116 {
1117         user_hash::iterator i = whowas.find(parameters[0]);
1118
1119         if (i == whowas.end())
1120         {
1121                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1122                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1123         }
1124         else
1125         {
1126                 time_t rawtime = i->second->signon;
1127                 tm *timeinfo;
1128                 char b[MAXBUF];
1129
1130                 timeinfo = localtime(&rawtime);
1131                 strlcpy(b,asctime(timeinfo),MAXBUF);
1132                 b[strlen(b)-1] = '\0';
1133
1134                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1135                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1136                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1137         }
1138
1139 }
1140
1141 void handle_trace(char **parameters, int pcnt, userrec *user)
1142 {
1143         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1144         {
1145                 if (i->second)
1146                 {
1147                         if (isnick(i->second->nick))
1148                         {
1149                                 if (strchr(i->second->modes,'o'))
1150                                 {
1151                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1152                                 }
1153                                 else
1154                                 {
1155                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1156                                 }
1157                         }
1158                         else
1159                         {
1160                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1161                         }
1162                 }
1163         }
1164 }
1165
1166 void handle_modules(char **parameters, int pcnt, userrec *user)
1167 {
1168         for (int i = 0; i < module_names.size(); i++)
1169         {
1170                         Version V = modules[i]->GetVersion();
1171                         char modulename[MAXBUF];
1172                         strlcpy(modulename,module_names[i].c_str(),256);
1173                         WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename));
1174         }
1175 }
1176
1177 void handle_stats(char **parameters, int pcnt, userrec *user)
1178 {
1179         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1180         if (pcnt != 1)
1181         {
1182                 return;
1183         }
1184         if (strlen(parameters[0])>1)
1185         {
1186                 /* make the stats query 1 character long */
1187                 parameters[0][1] = '\0';
1188         }
1189
1190
1191         if (!strcasecmp(parameters[0],"c"))
1192         {
1193                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1194                 {
1195                         ConfValue("link","name",i,Link_ServerName,&config_f);
1196                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1197                         ConfValue("link","port",i,Link_Port,&config_f);
1198                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1199                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1200                 }
1201         }
1202
1203         if (!strcasecmp(parameters[0],"i"))
1204         {
1205                 int idx = 0;
1206                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1207                 {
1208                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1209                         idx++;
1210                 }
1211         }
1212
1213         if (!strcasecmp(parameters[0],"y"))
1214         {
1215                 int idx = 0;
1216                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1217                 {
1218                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1219                         idx++;
1220                 }
1221         }
1222
1223         if (!strcmp(parameters[0],"U"))
1224         {
1225                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1226                 {
1227                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1228                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1229                 }
1230         }
1231
1232         if (!strcmp(parameters[0],"P"))
1233         {
1234                 int idx = 0;
1235                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1236                 {
1237                         if (strchr(i->second->modes,'o'))
1238                         {
1239                                 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(time(NULL) - i->second->idle_lastmsg));
1240                                 idx++;
1241                         }
1242                 }
1243                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1244         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1245         }
1246
1247         if (!strcmp(parameters[0],"k"))
1248         {
1249                 stats_k(user);
1250         }
1251
1252         if (!strcmp(parameters[0],"g"))
1253         {
1254                 stats_g(user);
1255         }
1256
1257         if (!strcmp(parameters[0],"q"))
1258         {
1259                 stats_q(user);
1260         }
1261
1262         if (!strcmp(parameters[0],"Z"))
1263         {
1264                 stats_z(user);
1265         }
1266
1267         /* stats m (list number of times each command has been used, plus bytecount) */
1268         if (!strcmp(parameters[0],"m"))
1269         {
1270                 for (int i = 0; i < cmdlist.size(); i++)
1271                 {
1272                         if (cmdlist[i].handler_function)
1273                         {
1274                                 if (cmdlist[i].use_count)
1275                                 {
1276                                         /* RPL_STATSCOMMANDS */
1277                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1278                                 }
1279                         }
1280                 }
1281
1282         }
1283
1284         /* stats z (debug and memory info) */
1285         if (!strcmp(parameters[0],"z"))
1286         {
1287                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1288                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1289                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1290                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1291                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1292                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1293                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1294                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1295         }
1296
1297         /* stats o */
1298         if (!strcmp(parameters[0],"o"))
1299         {
1300                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1301                 {
1302                         char LoginName[MAXBUF];
1303                         char HostName[MAXBUF];
1304                         char OperType[MAXBUF];
1305                         ConfValue("oper","name",i,LoginName,&config_f);
1306                         ConfValue("oper","host",i,HostName,&config_f);
1307                         ConfValue("oper","type",i,OperType,&config_f);
1308                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1309                 }
1310         }
1311
1312         /* stats l (show user I/O stats) */
1313         if (!strcmp(parameters[0],"l"))
1314         {
1315                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1316                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1317                 {
1318                         if (isnick(i->second->nick))
1319                         {
1320                                 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);
1321                         }
1322                         else
1323                         {
1324                                 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);
1325                         }
1326
1327                 }
1328         }
1329
1330         /* stats u (show server uptime) */
1331         if (!strcmp(parameters[0],"u"))
1332         {
1333                 time_t current_time = 0;
1334                 current_time = time(NULL);
1335                 time_t server_uptime = current_time - startup_time;
1336                 struct tm* stime;
1337                 stime = gmtime(&server_uptime);
1338                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1339                  * Craig suggested this, and it seemed a good idea so in it went */
1340                 if (stime->tm_year > 70)
1341                 {
1342                         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);
1343                 }
1344                 else
1345                 {
1346                         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);
1347                 }
1348         }
1349
1350         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1351         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1352
1353 }
1354
1355 void handle_connect(char **parameters, int pcnt, userrec *user)
1356 {
1357         char Link_ServerName[1024];
1358         char Link_IPAddr[1024];
1359         char Link_Port[1024];
1360         char Link_Pass[1024];
1361         int LinkPort;
1362         bool found = false;
1363
1364         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1365         {
1366                 if (!found)
1367                 {
1368                         ConfValue("link","name",i,Link_ServerName,&config_f);
1369                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1370                         ConfValue("link","port",i,Link_Port,&config_f);
1371                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1372                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1373                         LinkPort = atoi(Link_Port);
1374                         if (match(Link_ServerName,parameters[0])) {
1375                                 found = true;
1376                                 break;
1377                         }
1378                 }
1379         }
1380
1381         if (!found) {
1382                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1383                 return;
1384         }
1385
1386         // TODO: Perform a check here to stop a server being linked twice!
1387
1388         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1389
1390         if (me[defaultRoute])
1391         {
1392                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1393                 return;
1394         }
1395         else
1396         {
1397                 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);
1398         }
1399 }
1400
1401 void handle_squit(char **parameters, int pcnt, userrec *user)
1402 {
1403         // send out an squit across the mesh and then clear the server list (for local squit)
1404         if (!pcnt)
1405         {
1406                 WriteOpers("SQUIT command issued by %s",user->nick);
1407                 char buffer[MAXBUF];
1408                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1409                 NetSendToAll(buffer);
1410                 DoSplitEveryone();
1411         }
1412         else
1413         {
1414                 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1415         }
1416 }
1417
1418 void handle_links(char **parameters, int pcnt, userrec *user)
1419 {
1420         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1421         for (int j = 0; j < 32; j++)
1422         {
1423                 if (me[j] != NULL)
1424                 {
1425                         for (int k = 0; k < me[j]->connectors.size(); k++)
1426                         {
1427                                 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());
1428                         }
1429                 }
1430         }
1431         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1432 }
1433
1434 void handle_map(char **parameters, int pcnt, userrec *user)
1435 {
1436         char line[MAXBUF];
1437         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1438         while (strlen(line) < 50)
1439                 strcat(line," ");
1440         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1441         for (int j = 0; j < 32; j++)
1442         {
1443                 if (me[j] != NULL)
1444                 {
1445                         for (int k = 0; k < me[j]->connectors.size(); k++)
1446                         {
1447                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1448                                 while (strlen(line) < 50)
1449                                         strcat(line," ");
1450                                 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)usercnt())*100));
1451                         }
1452                 }
1453         }
1454         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1455 }
1456
1457 bool is_uline(const char* server)
1458 {
1459         char ServName[MAXBUF];
1460         int i,j;
1461
1462         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1463         {
1464                 ConfValue("uline","server",i,ServName,&config_f);
1465                 if (!strcasecmp(server,ServName))
1466                 {
1467                         return true;
1468                 }
1469         }
1470         return false;
1471 }
1472
1473
1474 void handle_oper(char **parameters, int pcnt, userrec *user)
1475 {
1476         char LoginName[MAXBUF];
1477         char Password[MAXBUF];
1478         char OperType[MAXBUF];
1479         char TypeName[MAXBUF];
1480         char Hostname[MAXBUF];
1481         int i,j;
1482
1483         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1484         {
1485                 ConfValue("oper","name",i,LoginName,&config_f);
1486                 ConfValue("oper","password",i,Password,&config_f);
1487                 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1488                 {
1489                         /* correct oper credentials */
1490                         ConfValue("oper","type",i,OperType,&config_f);
1491                         WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1492                         WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1493                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1494                         char global[MAXBUF];
1495                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1496                         NetSendToAll(global);
1497                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1498                         {
1499                                 ConfValue("type","name",j,TypeName,&config_f);
1500                                 if (!strcmp(TypeName,OperType))
1501                                 {
1502                                         /* found this oper's opertype */
1503                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1504                                         NetSendToAll(global);
1505                                         ConfValue("type","host",j,Hostname,&config_f);
1506                                         ChangeDisplayedHost(user,Hostname);
1507                                         strlcpy(user->oper,TypeName,NICKMAX);
1508                                 }
1509                         }
1510                         if (!strchr(user->modes,'o'))
1511                         {
1512                                 strcat(user->modes,"o");
1513                         }
1514                         FOREACH_MOD OnOper(user);
1515                         return;
1516                 }
1517         }
1518         /* no such oper */
1519         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1520         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1521 }
1522
1523 void handle_nick(char **parameters, int pcnt, userrec *user)
1524 {
1525         if (pcnt < 1)
1526         {
1527                 log(DEBUG,"not enough params for handle_nick");
1528                 return;
1529         }
1530         if (!parameters[0])
1531         {
1532                 log(DEBUG,"invalid parameter passed to handle_nick");
1533                 return;
1534         }
1535         if (!strlen(parameters[0]))
1536         {
1537                 log(DEBUG,"zero length new nick passed to handle_nick");
1538                 return;
1539         }
1540         if (!user)
1541         {
1542                 log(DEBUG,"invalid user passed to handle_nick");
1543                 return;
1544         }
1545         if (!user->nick)
1546         {
1547                 log(DEBUG,"invalid old nick passed to handle_nick");
1548                 return;
1549         }
1550         if (!strcasecmp(user->nick,parameters[0]))
1551         {
1552                 log(DEBUG,"old nick is new nick, skipping");
1553                 return;
1554         }
1555         else
1556         {
1557                 if (strlen(parameters[0]) > 1)
1558                 {
1559                         if (parameters[0][0] == ':')
1560                         {
1561                                 *parameters[0]++;
1562                         }
1563                 }
1564                 if (matches_qline(parameters[0]))
1565                 {
1566                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1567                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1568                         return;
1569                 }
1570                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1571                 {
1572                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1573                         return;
1574                 }
1575         }
1576         if (isnick(parameters[0]) == 0)
1577         {
1578                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1579                 return;
1580         }
1581
1582         if (user->registered == 7)
1583         {
1584                 int MOD_RESULT = 0;
1585                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1586                 if (MOD_RESULT) {
1587                         // if a module returns true, the nick change is silently forbidden.
1588                         return;
1589                 }
1590
1591                 WriteCommon(user,"NICK %s",parameters[0]);
1592
1593                 // Q token must go to ALL servers!!!
1594                 char buffer[MAXBUF];
1595                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1596                 NetSendToAll(buffer);
1597
1598         }
1599
1600         /* change the nick of the user in the users_hash */
1601         user = ReHashNick(user->nick, parameters[0]);
1602         /* actually change the nick within the record */
1603         if (!user) return;
1604         if (!user->nick) return;
1605
1606         strlcpy(user->nick, parameters[0],NICKMAX);
1607
1608         log(DEBUG,"new nick set: %s",user->nick);
1609
1610         if (user->registered < 3)
1611                 user->registered = (user->registered | 2);
1612         if (user->registered == 3)
1613         {
1614                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1615                 ConnectUser(user);
1616         }
1617 }
1618
1619
1620
1621 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1622 {
1623         char* src = strtok(params," ");
1624         char* dest = strtok(NULL," :");
1625         char* text = strtok(NULL,"\r\n");
1626         text++;
1627
1628         userrec* user = Find(src);
1629         if (user)
1630         {
1631                 userrec* dst = Find(dest);
1632
1633                 if (dst)
1634                 {
1635                         WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1636                 }
1637                 else
1638                 {
1639                         chanrec* d = FindChan(dest);
1640                         if (d)
1641                         {
1642                                 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1643                         }
1644                 }
1645         }
1646
1647 }
1648
1649
1650 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1651 {
1652         char* src = strtok(params," ");
1653         char* dest = strtok(NULL," :");
1654         char* text = strtok(NULL,"\r\n");
1655         text++;
1656
1657         userrec* user = Find(src);
1658         if (user)
1659         {
1660                 userrec* dst = Find(dest);
1661
1662                 if (dst)
1663                 {
1664                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1665                 }
1666                 else
1667                 {
1668                         chanrec* d = FindChan(dest);
1669                         if (d)
1670                         {
1671                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1672                         }
1673                 }
1674         }
1675
1676 }
1677
1678 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1679 {
1680         char* nick = strtok(params," ");
1681         char* from = strtok(NULL," ");
1682         char* channel = strtok(NULL," ");
1683         userrec* u = Find(nick);
1684         userrec* user = Find(from);
1685         chanrec* c = FindChan(channel);
1686         if ((c) && (u) && (user))
1687         {
1688                 u->InviteTo(c->name);
1689                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1690         }
1691 }
1692
1693 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1694 {
1695         char* setby = strtok(params," ");
1696         char* channel = strtok(NULL," :");
1697         char* topic = strtok(NULL,"\r\n");
1698         topic++;
1699         userrec* u = Find(setby);
1700         chanrec* c = FindChan(channel);
1701         if ((c) && (u))
1702         {
1703                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1704                 strlcpy(c->topic,topic,MAXTOPIC);
1705                 strlcpy(c->setby,u->nick,NICKMAX);
1706                 c->topicset = time(NULL);
1707         }
1708 }
1709
1710
1711 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1712 {
1713         char* tm = strtok(params," ");
1714         char* setby = strtok(NULL," ");
1715         char* channel = strtok(NULL," :");
1716         char* topic = strtok(NULL,"\r\n");
1717         topic++;
1718         time_t TS = atoi(tm);
1719         chanrec* c = FindChan(channel);
1720         if (c)
1721         {
1722                 // in the case of topics and TS, the *NEWER*
1723                 if (TS <= c->topicset)
1724                 {
1725                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1726                         strlcpy(c->topic,topic,MAXTOPIC);
1727                         strlcpy(c->setby,setby,NICKMAX);
1728                 }
1729         }
1730 }
1731
1732 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1733 {
1734         char* pars[128];
1735         char original[MAXBUF],target[MAXBUF];
1736         strlcpy(original,params,MAXBUF);
1737         int index = 0;
1738         char* parameter = strtok(params," ");
1739         strlcpy(target,parameter,MAXBUF);
1740         while (parameter)
1741         {
1742                 if (parameter[0] == ':')
1743                         parameter++;
1744                 pars[index++] = parameter;
1745                 parameter = strtok(NULL," ");
1746         }
1747         log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1748         merge_mode(pars,index);
1749         if (FindChan(target))
1750         {
1751                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1752         }
1753         if (Find(target))
1754         {
1755                 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1756         }
1757 }
1758
1759 // m is modes set by users only (not servers) valid targets are channels or users.
1760
1761 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1762 {
1763         // m blah #chatspike +b *!test@*4
1764         char* pars[128];
1765         char original[MAXBUF];
1766         strlcpy(original,params,MAXBUF);
1767
1768         if (!strchr(params,' '))
1769         {
1770                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1771                 return;
1772         }
1773
1774         int index = 0;
1775
1776         char* src = strtok(params," ");
1777         userrec* user = Find(src);
1778
1779         if (user)
1780         {
1781                 log(DEBUG,"Found user: %s",user->nick);
1782                 char* parameter = strtok(NULL," ");
1783                 while (parameter)
1784                 {
1785                         pars[index++] = parameter;
1786                         parameter = strtok(NULL," ");
1787                 }
1788
1789                 log(DEBUG,"Calling merge_mode2");
1790                 merge_mode2(pars,index,user);
1791         }
1792 }
1793
1794
1795 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1796 {
1797         char* nick = strtok(params," ");
1798         char* channel = strtok(NULL," :");
1799         char* reason = strtok(NULL,"\r\n");
1800         userrec* user = Find(nick);
1801         reason++;
1802         if (user)
1803         {
1804                 if (strcmp(reason,""))
1805                 {
1806                         del_channel(user,channel,reason,true);
1807                 }
1808                 else
1809                 {
1810                         del_channel(user,channel,NULL,true);
1811                 }
1812         }
1813 }
1814
1815 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1816 {
1817         char* src = strtok(params," ");
1818         char* nick = strtok(NULL," :");
1819         char* reason = strtok(NULL,"\r\n");
1820         char kreason[MAXBUF];
1821         reason++;
1822
1823         userrec* u = Find(nick);
1824         userrec* user = Find(src);
1825
1826         if ((user) && (u))
1827         {
1828                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1829                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1830                 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1831                 kill_link(u,kreason);
1832         }
1833 }
1834
1835 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1836 {
1837         char* nick = strtok(params," :");
1838         char* reason = strtok(NULL,"\r\n");
1839         reason++;
1840
1841         userrec* user = Find(nick);
1842
1843         if (user)
1844         {
1845                 if (strlen(reason)>MAXQUIT)
1846                 {
1847                         reason[MAXQUIT-1] = '\0';
1848                 }
1849
1850
1851                 WriteCommonExcept(user,"QUIT :%s",reason);
1852
1853                 user_hash::iterator iter = clientlist.find(user->nick);
1854
1855                 if (iter != clientlist.end())
1856                 {
1857                         log(DEBUG,"deleting user hash value %d",iter->second);
1858                         if ((iter->second) && (user->registered == 7)) {
1859                                 delete iter->second;
1860                         }
1861                         clientlist.erase(iter);
1862                 }
1863
1864                 purge_empty_chans();
1865         }
1866 }
1867
1868 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1869 {
1870         char* oldnick = strtok(params," ");
1871         char* newnick = strtok(NULL," ");
1872
1873         userrec* user = Find(oldnick);
1874
1875         if (user)
1876         {
1877                 WriteCommon(user,"NICK %s",newnick);
1878                 if (is_uline(tcp_host))
1879                 {
1880                         int MOD_RESULT = 0;
1881                         FOREACH_RESULT(OnUserPreNick(user,newnick));
1882                         if (MOD_RESULT) {
1883                                 // if a module returns true, the nick change couldnt be allowed
1884                                 kill_link(user,"Nickname collision");
1885                                 return;
1886                         }
1887                         if (matches_qline(newnick))
1888                         {
1889                                 kill_link(user,"Nickname collision");
1890                                 return;
1891                         }
1892
1893                         // broadcast this because its a services thingy
1894                         char buffer[MAXBUF];
1895                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1896                         NetSendToAll(buffer);
1897                 }
1898                 user = ReHashNick(user->nick, newnick);
1899                 if (!user) return;
1900                 if (!user->nick) return;
1901                 strlcpy(user->nick, newnick,NICKMAX);
1902                 log(DEBUG,"new nick set: %s",user->nick);
1903         }
1904 }
1905
1906 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1907 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1908 {
1909         char* src = strtok(params," ");
1910         char* dest = strtok(NULL," ");
1911         char* channel = strtok(NULL," :");
1912         char* reason = strtok(NULL,"\r\n");
1913         reason++;
1914         userrec* s = Find(src);
1915         userrec* d = Find(dest);
1916         chanrec* c = FindChan(channel);
1917         if ((s) && (d) && (c))
1918         {
1919                 kick_channel(s,d,c,reason);
1920                 return;
1921         }
1922         d = Find(channel);
1923         c = FindChan(dest);
1924         if ((s) && (d) && (c))
1925         {
1926                 kick_channel(s,d,c,reason);
1927                 return;
1928         }
1929 }
1930
1931 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1932 {
1933         char* who = strtok(params," :");
1934         char* text = strtok(NULL,"\r\n");
1935         text++;
1936         userrec* s = Find(who);
1937         if (s)
1938         {
1939                 WriteWallOps(s,true,text);
1940         }
1941 }
1942
1943 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1944 {
1945         log(DEBUG,"Adding ULined server %s to my map",params);
1946         ircd_connector s;
1947         s.SetState(STATE_DISCONNECTED);
1948         s.SetServerName(params);
1949
1950         for (int j = 0; j < 32; j++)
1951         {
1952                 if (me[j] != NULL)
1953                 {
1954                         for (int k = 0; k < me[j]->connectors.size(); k++)
1955                         {
1956                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
1957                                 {
1958                                         // dont allow a server to be added twice
1959                                         log(DEBUG,"ULined server %s already in the map!",params);
1960                                         return;
1961                                 }
1962                         }
1963                 }
1964         }
1965
1966         source->connectors.push_back(s);
1967         WriteOpers("Non-Mesh server %s has joined the network",params);
1968 }
1969
1970 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1971 {
1972         char* tm = strtok(params," ");
1973         char* nick = strtok(NULL," ");
1974         char* host = strtok(NULL," ");
1975         char* dhost = strtok(NULL," ");
1976         char* ident = strtok(NULL," ");
1977         char* modes = strtok(NULL," ");
1978         char* ipaddr = strtok(NULL," ");
1979         char* server = strtok(NULL," :");
1980         char* gecos = strtok(NULL,"\r\n");
1981         gecos++;
1982         modes++;
1983         time_t TS = atoi(tm);
1984         user_hash::iterator iter = clientlist.find(nick);
1985         if (iter != clientlist.end())
1986         {
1987                 // nick collision
1988                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
1989                 char str[MAXBUF];
1990                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
1991                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
1992                 kill_link(iter->second,str);
1993         }
1994         clientlist[nick] = new userrec();
1995         // remote users have an fd of -1. This is so that our Write abstraction
1996         // routines know to route any messages to this record away to whatever server
1997         // theyre on.
1998         clientlist[nick]->fd = -1;
1999         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2000         strlcpy(clientlist[nick]->host, host,160);
2001         strlcpy(clientlist[nick]->dhost, dhost,160);
2002         strlcpy(clientlist[nick]->server, server,256);
2003         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2004         strlcpy(clientlist[nick]->fullname, gecos,128);
2005         clientlist[nick]->signon = TS;
2006         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2007         clientlist[nick]->lastping = 1;
2008         clientlist[nick]->port = 0; // so is this...
2009         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2010         clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2011         for (int i = 0; i < MAXCHANS; i++)
2012         {
2013                 clientlist[nick]->chans[i].channel = NULL;
2014                 clientlist[nick]->chans[i].uc_modes = 0;
2015         }
2016 }
2017
2018 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2019 {
2020         long tdiff = time(NULL) - atoi(params);
2021         if (tdiff)
2022                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2023 }
2024
2025 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2026 {
2027         char* nick = strtok(params," :");
2028         char* gecos = strtok(NULL,"\r\n");
2029
2030         userrec* user = Find(nick);
2031
2032         if (user)
2033                 strlcpy(user->fullname,gecos,MAXBUF);
2034 }
2035
2036 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2037 {
2038         char* nick = strtok(params," ");
2039         char* host = strtok(NULL," ");
2040
2041         userrec* user = Find(nick);
2042
2043         if (user)
2044                 strlcpy(user->dhost,host,160);
2045 }
2046
2047 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2048 {
2049         // %s %s %d %d
2050         // + test3.chatspike.net 7010 -2016508415
2051         char* servername = strtok(params," ");
2052         char* ipaddr = strtok(NULL," ");
2053         char* ipport = strtok(NULL," ");
2054         char* cookie = strtok(NULL," ");
2055         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2056
2057
2058         bool conn_already = false;
2059         for (int i = 0; i < 32; i++)
2060         {
2061                 if (me[i] != NULL)
2062                 {
2063                         for (int j = 0; j < me[i]->connectors.size(); j++)
2064                         {
2065                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2066                                 {
2067                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2068                                         {
2069                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2070                                                 conn_already = true;
2071                                         }
2072                                 }
2073                         }
2074                 }
2075         }
2076         if (!conn_already)
2077                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2078 }
2079
2080 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2081 {
2082         char* server = strtok(params," ");
2083         char* data = strtok(NULL,"\r\n");
2084         if ((!data) || (!server))
2085         {
2086                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2087                 return;
2088         }
2089
2090         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2091         NetSendToOne(server,data);
2092 }
2093
2094 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2095 {
2096         // IMPORTANT NOTE
2097         // The J token currently has no timestamp - this needs looking at
2098         // because it will allow splitriding.
2099         char* nick = strtok(params," ");
2100         char* channel = strtok(NULL," ");
2101         userrec* user = Find(nick);
2102         while (channel)
2103         {
2104                 if ((user != NULL) && (strcmp(channel,"")))
2105                 {
2106                         char privilage = '\0';
2107                         if (channel[0] != '#')
2108                         {
2109                                 privilage = channel[0];
2110                                 channel++;
2111                         }
2112                         add_channel(user,channel,"",true);
2113
2114                         // now work out the privilages they should have on each channel
2115                         // and send the appropriate servermodes.
2116                         for (int i = 0; i != MAXCHANS; i++)
2117                         {
2118                                 if (user->chans[i].channel)
2119                                 {
2120                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2121                                         {
2122                                                 if (privilage == '@')
2123                                                 {
2124                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2125                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2126                                                 }
2127                                                 if (privilage == '%')
2128                                                 {
2129                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2130                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2131                                                 }
2132                                                 if (privilage == '+')
2133                                                 {
2134                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2135                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2136                                                 }
2137                                         }
2138                                 }
2139                         }
2140
2141                 }
2142                 channel = strtok(NULL," ");
2143         }
2144 }
2145
2146 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2147 {
2148         log(DEBUG,"Storing routing table...");
2149         char* sourceserver = strtok(params," ");
2150         char* server = strtok(NULL," ");
2151         for (int i = 0; i < 32; i++)
2152         {
2153                 if (me[i] != NULL)
2154                 {
2155                         for (int j = 0; j < me[i]->connectors.size(); j++)
2156                         {
2157                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2158                                 {
2159                                         me[i]->connectors[j].routes.clear();
2160                                         log(DEBUG,"Found entry for source server.");
2161                                         while (server)
2162                                         {
2163                                                 // store each route
2164                                                 me[i]->connectors[j].routes.push_back(server);
2165                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2166                                                 server = strtok(NULL," ");
2167                                         }
2168                                         return;
2169                                 }
2170                         }
2171                 }
2172         }
2173         log(DEBUG,"Warning! routing table received from nonexistent server!");
2174 }
2175
2176 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2177 {
2178         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2179         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2180         bool go_again = true;
2181         while (go_again)
2182         {
2183                 go_again = false;
2184                 for (int i = 0; i < 32; i++)
2185                 {
2186                         if (me[i] != NULL)
2187                         {
2188                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2189                                 {
2190                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2191                                         {
2192                                                 j->routes.clear();
2193                                                 j->CloseConnection();
2194                                                 me[i]->connectors.erase(j);
2195                                                 go_again = true;
2196                                                 break;
2197                                         }
2198                                 }
2199                         }
2200                 }
2201         }
2202         log(DEBUG,"Removed server. Will remove clients...");
2203         // iterate through the userlist and remove all users on this server.
2204         // because we're dealing with a mesh, we dont have to deal with anything
2205         // "down-route" from this server (nice huh)
2206         go_again = true;
2207         char reason[MAXBUF];
2208         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2209         while (go_again)
2210         {
2211                 go_again = false;
2212                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2213                 {
2214                         if (!strcasecmp(u->second->server,params))
2215                         {
2216                                 kill_link(u->second,reason);
2217                                 go_again = true;
2218                                 break;
2219                         }
2220                 }
2221         }
2222 }
2223
2224 long authcookie;
2225
2226 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2227 {
2228         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2229         log(DEBUG,"Adding G-line");
2230         char* mask = strtok(params," ");
2231         char* who = strtok(NULL," ");
2232         char* create_time = strtok(NULL," ");
2233         char* duration = strtok(NULL," :");
2234         char* reason = strtok(NULL,"\r\n");
2235         add_gline(atoi(duration),who,reason,mask);
2236         // we must update the creation time on this gline
2237         // now that we've added it, or it wont expire at the right time.
2238         gline_set_creation_time(mask,atoi(create_time));
2239         if (!atoi(duration))
2240         {
2241                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2242         }
2243         else
2244         {
2245                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2246         }
2247         apply_lines();
2248 }
2249
2250 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2251 {
2252         log(DEBUG,"Removing G-line");
2253         char* mask = strtok(params," ");
2254         char* who = strtok(NULL," ");
2255         if (mask)
2256         {
2257                 if (del_gline(mask))
2258                 {
2259                         if (who)
2260                         {
2261                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2262                         }
2263                 }
2264         }
2265 }
2266
2267 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2268 {
2269         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2270         log(DEBUG,"Adding Q-line");
2271         char* mask = strtok(params," ");
2272         char* who = strtok(NULL," ");
2273         char* create_time = strtok(NULL," ");
2274         char* duration = strtok(NULL," :");
2275         char* reason = strtok(NULL,"\r\n");
2276         add_qline(atoi(duration),who,reason,mask);
2277         // we must update the creation time on this gline
2278         // now that we've added it, or it wont expire at the right time.
2279         qline_set_creation_time(mask,atoi(create_time));
2280         qline_make_global(mask);
2281         if (!atoi(duration))
2282         {
2283                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2284         }
2285         else
2286         {
2287                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2288         }
2289         apply_lines();
2290 }
2291
2292 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2293 {
2294         log(DEBUG,"Removing Q-line");
2295         char* mask = strtok(params," ");
2296         char* who = strtok(NULL," ");
2297         if (mask)
2298         {
2299                 if (del_qline(mask))
2300                 {
2301                         if (who)
2302                         {
2303                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2304                         }
2305                 }
2306         }
2307 }
2308
2309 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2310 {
2311         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2312         log(DEBUG,"Adding Z-line");
2313         char* mask = strtok(params," ");
2314         char* who = strtok(NULL," ");
2315         char* create_time = strtok(NULL," ");
2316         char* duration = strtok(NULL," :");
2317         char* reason = strtok(NULL,"\r\n");
2318         add_zline(atoi(duration),who,reason,mask);
2319         // we must update the creation time on this gline
2320         // now that we've added it, or it wont expire at the right time.
2321         zline_set_creation_time(mask,atoi(create_time));
2322         zline_make_global(mask);
2323         if (!atoi(duration))
2324         {
2325                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2326         }
2327         else
2328         {
2329                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2330         }
2331         apply_lines();
2332 }
2333
2334 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2335 {
2336         log(DEBUG,"Removing Z-line");
2337         char* mask = strtok(params," ");
2338         char* who = strtok(NULL," ");
2339         if (mask)
2340         {
2341                 if (del_zline(mask))
2342                 {
2343                         if (who)
2344                         {
2345                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2346                         }
2347                 }
2348         }
2349 }
2350
2351 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2352 {
2353         char* nick = strtok(params," ");
2354         char* type = strtok(params," ");
2355         userrec* u = Find(nick);
2356         if (u)
2357         {
2358                 strlcpy(u->oper,type,NICKMAX);
2359         }
2360 }
2361
2362
2363 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2364 {
2365         char buffer[MAXBUF];
2366
2367         switch(token)
2368         {
2369                 // Y <TS>
2370                 // start netburst
2371                 case 'Y':
2372                         nb_start = time(NULL);
2373                         WriteOpers("Server %s is starting netburst.",tcp_host);
2374                         // now broadcast this new servers address out to all servers that are linked to us,
2375                         // except the newcomer. They'll all attempt to connect back to it.
2376                         authcookie = rand()*rand();
2377                         snprintf(buffer,MAXBUF,"~ %d",authcookie);
2378                         NetSendToAll(buffer);
2379                 break;
2380                 // ~
2381                 // Store authcookie
2382                 // once stored, this authcookie permits other servers to log in
2383                 // without user or password, using it.
2384                 case '~':
2385                         auth_cookies.push_back(atoi(params));
2386                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2387                 break;
2388                 // connect back to a server using an authcookie
2389                 case '+':
2390                         handle_plus(token,params,source,reply,tcp_host);
2391                 break;
2392                 // routing table
2393                 case '$':
2394                         handle_dollar(token,params,source,reply,tcp_host);
2395                 break;
2396                 // node unreachable - we cant route to a server, sooooo we slit it off.
2397                 // servers can generate these for themselves for an squit.
2398                 case '&':
2399                         handle_amp(token,params,source,reply,tcp_host);
2400                 break;
2401                 // R <server> <data>
2402                 // redirect token, send all of <data> along to the given
2403                 // server as this server has been found to still have a route to it
2404                 case 'R':
2405                         handle_R(token,params,source,reply,tcp_host);
2406                 break;
2407                 // ?
2408                 // ping
2409                 case '?':
2410                         reply->SendPacket("!",tcp_host);
2411                 break;
2412                 // ?
2413                 // pong
2414                 case '!':
2415                 break;
2416                 // *
2417                 // no operation
2418                 case '*':
2419                 break;
2420                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2421                 // introduce remote client
2422                 case 'N':
2423                         handle_N(token,params,source,reply,tcp_host);
2424                 break;
2425                 // a <NICK> :<GECOS>
2426                 // change GECOS (SETNAME)
2427                 case 'a':
2428                         handle_a(token,params,source,reply,tcp_host);
2429                 break;
2430                 // b <NICK> :<HOST>
2431                 // change displayed host (SETHOST)
2432                 case 'b':
2433                         handle_b(token,params,source,reply,tcp_host);
2434                 break;
2435                 // t <NICK> <CHANNEL> :<TOPIC>
2436                 // change a channel topic
2437                 case 't':
2438                         handle_t(token,params,source,reply,tcp_host);
2439                 break;
2440                 // i <NICK> <CHANNEL>
2441                 // invite a user to a channel
2442                 case 'i':
2443                         handle_i(token,params,source,reply,tcp_host);
2444                 break;
2445                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2446                 // kick a user from a channel
2447                 case 'k':
2448                         handle_k(token,params,source,reply,tcp_host);
2449                 break;
2450                 // n <NICK> <NEWNICK>
2451                 // change nickname of client -- a server should only be able to
2452                 // change the nicknames of clients that reside on it unless
2453                 // they are ulined.
2454                 case 'n':
2455                         handle_n(token,params,source,reply,tcp_host);
2456                 break;
2457                 // J <NICK> <CHANLIST>
2458                 // Join user to channel list, merge channel permissions
2459                 case 'J':
2460                         handle_J(token,params,source,reply,tcp_host);
2461                 break;
2462                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2463                 // change channel topic (netburst only)
2464                 case 'T':
2465                         handle_T(token,params,source,reply,tcp_host);
2466                 break;
2467                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2468                 // Server setting modes on an object
2469                 case 'M':
2470                         handle_M(token,params,source,reply,tcp_host);
2471                 break;
2472                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2473                 // User setting modes on an object
2474                 case 'm':
2475                         handle_m(token,params,source,reply,tcp_host);
2476                 break;
2477                 // P <SOURCE> <TARGET> :<TEXT>
2478                 // Send a private/channel message
2479                 case 'P':
2480                         handle_P(token,params,source,reply,tcp_host);
2481                 break;
2482                 // V <SOURCE> <TARGET> :<TEXT>
2483                 // Send a private/channel notice
2484                 case 'V':
2485                         handle_V(token,params,source,reply,tcp_host);
2486                 break;
2487                 // L <SOURCE> <CHANNEL> :<REASON>
2488                 // User parting a channel
2489                 case 'L':
2490                         handle_L(token,params,source,reply,tcp_host);
2491                 break;
2492                 // Q <SOURCE> :<REASON>
2493                 // user quitting
2494                 case 'Q':
2495                         handle_Q(token,params,source,reply,tcp_host);
2496                 break;
2497                 // H <SERVER>
2498                 // introduce non-meshable server (such as a services server)
2499                 case 'H':
2500                         handle_H(token,params,source,reply,tcp_host);
2501                 break;
2502                 // K <SOURCE> <DEST> :<REASON>
2503                 // remote kill
2504                 case 'K':
2505                         handle_K(token,params,source,reply,tcp_host);
2506                 break;
2507                 // @ <SOURCE> :<TEXT>
2508                 // wallops
2509                 case '@':
2510                         handle_AT(token,params,source,reply,tcp_host);
2511                 break;
2512                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2513                 // add gline
2514                 case '#':
2515                         handle_hash(token,params,source,reply,tcp_host);
2516                 break;
2517                 // . <mask> <who>
2518                 // remove gline
2519                 case '.':
2520                         handle_dot(token,params,source,reply,tcp_host);
2521                 break;
2522                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2523                 // add gline
2524                 case '{':
2525                         handle_add_sqline(token,params,source,reply,tcp_host);
2526                 break;
2527                 // . <mask> <who>
2528                 // remove gline
2529                 case '[':
2530                         handle_del_sqline(token,params,source,reply,tcp_host);
2531                 break;
2532                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2533                 // add gline
2534                 case '}':
2535                         handle_add_szline(token,params,source,reply,tcp_host);
2536                 break;
2537                 // . <mask> <who>
2538                 // remove gline
2539                 case ']':
2540                         handle_del_szline(token,params,source,reply,tcp_host);
2541                 break;
2542                 // | <nick> <opertype>
2543                 // set opertype
2544                 case '|':
2545                         handle_pipe(token,params,source,reply,tcp_host);
2546                 break;
2547                 // F <TS>
2548                 // end netburst
2549                 case 'F':
2550                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2551                         handle_F(token,params,source,reply,tcp_host);
2552                         nb_start = 0;
2553                         // tell all the other servers to use this authcookie to connect back again
2554                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2555                         snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2556                         NetSendToAllExcept(tcp_host,buffer);
2557                 break;
2558                 case '/':
2559                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2560                         strlcpy(source->nickserv,params,NICKMAX);
2561                 break;
2562                 // F <TS>
2563                 // end netburst with no mesh creation
2564                 case 'f':
2565                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2566                         handle_F(token,params,source,reply,tcp_host);
2567                         nb_start = 0;
2568                         // tell everyone else about the new server name so they just add it in the disconnected
2569                         // state
2570                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2571                         NetSendToAllExcept(tcp_host,buffer);
2572                 break;
2573                 // X <reserved>
2574                 // Send netburst now
2575                 case 'X':
2576                         WriteOpers("Sending my netburst to %s",tcp_host);
2577                         DoSync(source,tcp_host);
2578                         WriteOpers("Send of netburst to %s completed",tcp_host);
2579                         NetSendMyRoutingTable();
2580                 break;
2581                 // anything else
2582                 default:
2583                         WriteOpers("WARNING! Unknown datagram type '%c'",token);
2584                 break;
2585         }
2586 }
2587
2588
2589 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2590 {
2591         if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2592         {
2593                 // a user on a server port, just close their connection.
2594                 RemoveServer(tcp_host);
2595                 return;
2596         }
2597
2598         char response[10240];
2599         char token = udp_msg[0];
2600         char* old = udp_msg;
2601
2602         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2603         {
2604                 char* src = udp_msg+1;
2605                 while (udp_msg[0] != ' ')
2606                         udp_msg++;
2607                 udp_msg[0] = 0;
2608                 udp_msg++;
2609                 char* comd = udp_msg;
2610                 while (udp_msg[0] != ' ')
2611                         udp_msg++;
2612                 udp_msg[0] = 0;
2613                 udp_msg++;
2614                 char data[MAXBUF];
2615                 char source[MAXBUF];
2616                 char command[MAXBUF];
2617                 strlcpy(data,udp_msg,512);
2618                 strlcpy(source,src,MAXBUF);
2619                 strlcpy(command,comd,MAXBUF);
2620                 udp_msg = old;
2621
2622                 // unused numeric:
2623                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2624                 if (!strcmp(command,"433"))
2625                 {
2626                         token = '*';
2627                 }
2628                 if (!strcmp(command,"432"))
2629                 {
2630                         token = '*';
2631                 }
2632                 if (!strcmp(command,"NOTICE"))
2633                 {
2634                         snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2635                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2636                         token = udp_msg[0];
2637                 }
2638                 if (!strcmp(command,"QUIT"))
2639                 {
2640                         if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2641                         {
2642                                 strcpy(data,":No reason");
2643                         }
2644                         if (!strcmp(data,":"))
2645                         {
2646                                 strcpy(data,":No reason");
2647                         }
2648                         snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2649                         log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2650                         token = udp_msg[0];
2651                 }
2652                 if (!strcmp(command,"SQUIT"))
2653                 {
2654                         snprintf(udp_msg,MAXBUF,"& %s",source);
2655                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2656                         token = udp_msg[0];
2657                 }
2658                 if (!strcmp(command,"SVSMODE"))
2659                 {
2660                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2661                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2662                         token = udp_msg[0];
2663                 }
2664                 if (!strcmp(command,"SVS2MODE"))
2665                 {
2666                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2667                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2668                         token = udp_msg[0];
2669                 }
2670                 // todo: this wont work without u:lines
2671                 // in give_ops etc allow nick on a u:lined serv to do just about anything
2672                 if (!strcmp(command,"MODE"))
2673                 {
2674                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2675                         log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2676                         token = udp_msg[0];
2677                 }
2678                 if (!strcmp(command,"KICK"))
2679                 {
2680                         snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2681                         log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2682                         token = udp_msg[0];
2683                 }
2684                 if (!strcmp(command,"KILL"))
2685                 {
2686                         snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2687                         log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2688                         token = udp_msg[0];
2689                 }
2690                 if (!strcmp(command,"SVSJOIN"))
2691                 {
2692                         snprintf(udp_msg,MAXBUF,"J %s",data);
2693                         NetSendToOne(tcp_host,udp_msg);
2694                         char* nick = strtok(data," ");
2695                         char* chan = strtok(NULL," ");
2696                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2697                         userrec* u = Find(nick);
2698                         if (u)
2699                         {
2700                                 add_channel(u,chan,"",true);
2701                         }
2702                         token = udp_msg[0];
2703                 }
2704
2705         }
2706
2707
2708         char* params = udp_msg + 2;
2709         char finalparam[1024];
2710         strcpy(finalparam," :xxxx");
2711         if (strstr(udp_msg," :")) {
2712                 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2713         }
2714
2715
2716         if (token == '-') {
2717                 char* cookie = strtok(params," ");
2718                 char* servername = strtok(NULL," ");
2719                 char* serverdesc = finalparam+2;
2720
2721                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2722
2723                 for (int u = 0; u < auth_cookies.size(); u++)
2724                 {
2725                         if (auth_cookies[u] == atoi(cookie))
2726                         {
2727                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2728
2729
2730                                 for (int j = 0; j < 32; j++)
2731                                 {
2732                                         if (me[j] != NULL)
2733                                         {
2734                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2735                                                 {
2736                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2737                                                         {
2738                                                                 me[j]->connectors[k].SetServerName(servername);
2739                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2740                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2741                                                                 NetSendMyRoutingTable();
2742                                                                 return;
2743                                                         }
2744                                                 }
2745                                         }
2746                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2747                                         return;
2748                                 }
2749
2750
2751                                 return;
2752                         }
2753                 }
2754                 // bad cookie, bad bad! go sit in the corner!
2755                 WriteOpers("Bad cookie from %s!",servername);
2756                 return;
2757         }
2758         else
2759         if (token == 'S') {
2760                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2761                 char* servername = strtok(params," ");
2762                 char* password = strtok(NULL," ");
2763                 char* myport = strtok(NULL," ");
2764                 char* revision = strtok(NULL," ");
2765                 char* serverdesc = finalparam+2;
2766
2767                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2768
2769                 ircd_connector* cn = serv->FindHost(servername);
2770
2771                 if (cn)
2772                 {
2773                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2774                         char buffer[MAXBUF];
2775                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2776                         serv->SendPacket(buffer,tcp_host);
2777                         RemoveServer(tcp_host);
2778                         return;
2779                 }
2780
2781                 if (atoi(revision) != GetRevision())
2782                 {
2783                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2784                         char buffer[MAXBUF];
2785                         sprintf(buffer,"E :Version number mismatch");
2786                         serv->SendPacket(buffer,tcp_host);
2787                         RemoveServer(tcp_host);
2788                         RemoveServer(servername);
2789                         return;
2790                 }
2791
2792                 for (int j = 0; j < serv->connectors.size(); j++)
2793                 {
2794                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2795                         {
2796                                 serv->connectors[j].SetServerName(servername);
2797                                 serv->connectors[j].SetDescription(serverdesc);
2798                                 serv->connectors[j].SetServerPort(atoi(myport));
2799                         }
2800                 }
2801
2802
2803                 char Link_ServerName[1024];
2804                 char Link_IPAddr[1024];
2805                 char Link_Port[1024];
2806                 char Link_Pass[1024];
2807                 char Link_SendPass[1024];
2808                 int LinkPort = 0;
2809
2810                 // search for a corresponding <link> block in the config files
2811                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2812                 {
2813                         ConfValue("link","name",i,Link_ServerName,&config_f);
2814                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2815                         ConfValue("link","port",i,Link_Port,&config_f);
2816                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2817                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2818                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2819                         LinkPort = atoi(Link_Port);
2820                         if (!strcasecmp(Link_ServerName,servername))
2821                         {
2822                                 // we have a matching link line -
2823                                 // send a 'diminutive' server message back...
2824                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2825                                 serv->SendPacket(response,servername);
2826
2827                                 for (int t = 0; t < serv->connectors.size(); t++)
2828                                 {
2829                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2830                                         {
2831                                                 serv->connectors[t].SetState(STATE_CONNECTED);
2832                                         }
2833                                 }
2834
2835                                 return;
2836                         }
2837                 }
2838                 char buffer[MAXBUF];
2839                 sprintf(buffer,"E :Access is denied (no matching link block)");
2840                 serv->SendPacket(buffer,tcp_host);
2841                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2842                 RemoveServer(tcp_host);
2843                 RemoveServer(servername);
2844                 return;
2845         }
2846         else
2847         if (token == 's') {
2848                 // S test.chatspike.net password :ChatSpike InspIRCd test server
2849                 char* servername = strtok(params," ");
2850                 char* password = strtok(NULL," ");
2851                 char* serverdesc = finalparam+2;
2852
2853                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2854                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2855                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2856                 // a connect, so put out an oper alert!
2857
2858                 // for now, just accept all, we'll fix that later.
2859                 WriteOpers("%s accepted our link credentials ",servername);
2860
2861                 char Link_ServerName[1024];
2862                 char Link_IPAddr[1024];
2863                 char Link_Port[1024];
2864                 char Link_Pass[1024];
2865                 char Link_SendPass[1024];
2866                 int LinkPort = 0;
2867
2868                 // search for a corresponding <link> block in the config files
2869                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2870                 {
2871                         ConfValue("link","name",i,Link_ServerName,&config_f);
2872                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2873                         ConfValue("link","port",i,Link_Port,&config_f);
2874                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2875                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2876                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2877                         LinkPort = atoi(Link_Port);
2878                         if (!strcasecmp(Link_ServerName,servername))
2879                         {
2880                                 // matching link at this end too, we're all done!
2881                                 // at this point we must begin key exchange and insert this
2882                                 // server into our 'active' table.
2883                                 for (int j = 0; j < 32; j++)
2884                                 {
2885                                         if (me[j] != NULL)
2886                                         {
2887                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2888                                                 {
2889                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2890                                                         {
2891                                                                 char buffer[MAXBUF];
2892                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2893                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2894                                                                 sprintf(buffer,"X 0");
2895                                                                 serv->SendPacket(buffer,tcp_host);
2896                                                                 DoSync(me[j],tcp_host);
2897                                                                 NetSendMyRoutingTable();
2898                                                                 return;
2899                                                         }
2900                                                 }
2901                                         }
2902                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2903                                         return;
2904                                 }
2905                         }
2906                         else {
2907                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2908                         }
2909                 }
2910                 char buffer[MAXBUF];
2911                 sprintf(buffer,"E :Access is denied (no matching link block)");
2912                 serv->SendPacket(buffer,tcp_host);
2913                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2914                 RemoveServer(tcp_host);
2915                 RemoveServer(servername);
2916                 return;
2917         }
2918         else
2919         if (token == 'U') {
2920                 // U services.chatspike.net password :ChatSpike Services
2921                 //
2922                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2923                 char* servername = strtok(params," ");
2924                 char* password = strtok(NULL," ");
2925                 char* serverdesc = finalparam+2;
2926
2927                 char Link_ServerName[1024];
2928                 char Link_IPAddr[1024];
2929                 char Link_Port[1024];
2930                 char Link_Pass[1024];
2931                 char Link_SendPass[1024];
2932                 int LinkPort = 0;
2933
2934                 // search for a corresponding <link> block in the config files
2935                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2936                 {
2937                         ConfValue("link","name",i,Link_ServerName,&config_f);
2938                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2939                         ConfValue("link","port",i,Link_Port,&config_f);
2940                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2941                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2942                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2943                         LinkPort = atoi(Link_Port);
2944                         if (!strcasecmp(Link_ServerName,servername))
2945                         {
2946                                 // matching link at this end too, we're all done!
2947                                 // at this point we must begin key exchange and insert this
2948                                 // server into our 'active' table.
2949                                 for (int j = 0; j < 32; j++)
2950                                 {
2951                                         if (me[j] != NULL)
2952                                         {
2953                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2954                                                 {
2955                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2956                                                         {
2957                                                                 char buffer[MAXBUF];
2958                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2959                                                                 me[j]->connectors[k].SetServerName(servername);
2960                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
2961                                                                 sprintf(buffer,"X 0");
2962                                                                 serv->SendPacket(buffer,servername);
2963                                                                 DoSync(me[j],servername);
2964                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
2965                                                                 NetSendToAllExcept(servername,buffer);
2966                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
2967                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
2968                                                                 NetSendMyRoutingTable();
2969                                                                 return;
2970                                                         }
2971                                                 }
2972                                         }
2973                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2974                                         return;
2975                                 }
2976                         }
2977                         else {
2978                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2979                         }
2980                 }
2981                 char buffer[MAXBUF];
2982                 sprintf(buffer,"E :Access is denied (no matching link block)");
2983                 serv->SendPacket(buffer,tcp_host);
2984                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2985                 RemoveServer(tcp_host);
2986                 RemoveServer(servername);
2987                 return;
2988         }
2989         else
2990         if (token == 'E') {
2991                 char* error_message = finalparam+2;
2992                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
2993                 return;
2994         }
2995         else {
2996
2997                 serverrec* source_server = NULL;
2998
2999                 for (int j = 0; j < 32; j++)
3000                 {
3001                         if (me[j] != NULL)
3002                         {
3003                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3004                                 {
3005                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3006                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3007                                         {
3008                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3009                                                 {
3010                                                         // found a valid ircd_connector.
3011                                                         process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3012                                                         return;
3013                                                 }
3014                                         }
3015                                 }
3016                         }
3017                 }
3018
3019                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3020         }
3021 }
3022
3023 long duration(char* str)
3024 {
3025         char n_field[MAXBUF];
3026         long total = 0;
3027         char* str_end = str + strlen(str);
3028         n_field[0] = 0;
3029
3030         for (char* i = str; i < str_end; i++)
3031         {
3032                 // if we have digits, build up a string for the value in n_field,
3033                 // up to 10 digits in size.
3034                 if ((*i >= '0') && (*i <= '9'))
3035                 {
3036                         strlcat(n_field,i,10);
3037                 }
3038                 else
3039                 {
3040                         // we dont have a digit, check for numeric tokens
3041                         switch (tolower(*i))
3042                         {
3043                                 case 's':
3044                                         total += atoi(n_field);
3045                                 break;
3046
3047                                 case 'm':
3048                                         total += (atoi(n_field)*duration_m);
3049                                 break;
3050
3051                                 case 'h':
3052                                         total += (atoi(n_field)*duration_h);
3053                                 break;
3054
3055                                 case 'd':
3056                                         total += (atoi(n_field)*duration_d);
3057                                 break;
3058
3059                                 case 'w':
3060                                         total += (atoi(n_field)*duration_w);
3061                                 break;
3062
3063                                 case 'y':
3064                                         total += (atoi(n_field)*duration_y);
3065                                 break;
3066                         }
3067                         n_field[0] = 0;
3068                 }
3069         }
3070         // add trailing seconds
3071         total += atoi(n_field);
3072
3073         return total;
3074 }
3075
3076
3077 void handle_kline(char **parameters, int pcnt, userrec *user)
3078 {
3079         if (pcnt >= 3)
3080         {
3081                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3082                 if (!duration(parameters[1]))
3083                 {
3084                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3085                 }
3086                 else
3087                 {
3088                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3089                 }
3090         }
3091         else
3092         {
3093                 if (del_kline(parameters[0]))
3094                 {
3095                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3096                 }
3097                 else
3098                 {
3099                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3100                 }
3101         }
3102         apply_lines();
3103 }
3104
3105 void handle_gline(char **parameters, int pcnt, userrec *user)
3106 {
3107         char netdata[MAXBUF];
3108         if (pcnt >= 3)
3109         {
3110                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3111                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3112                 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3113                 NetSendToAll(netdata);
3114                 if (!duration(parameters[1]))
3115                 {
3116                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3117                 }
3118                 else
3119                 {
3120                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3121                 }
3122         }
3123         else
3124         {
3125                 if (del_gline(parameters[0]))
3126                 {
3127                         // . <mask> <who-removed-it>
3128                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3129                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3130                 }
3131                 else
3132                 {
3133                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3134                 }
3135         }
3136         apply_lines();
3137 }
3138
3139 void handle_zline(char **parameters, int pcnt, userrec *user)
3140 {
3141         if (pcnt >= 3)
3142         {
3143                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3144                 if (!duration(parameters[1]))
3145                 {
3146                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3147                 }
3148                 else
3149                 {
3150                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3151                 }
3152         }
3153         else
3154         {
3155                 if (del_zline(parameters[0]))
3156                 {
3157                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3158                 }
3159                 else
3160                 {
3161                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3162                 }
3163         }
3164         apply_lines();
3165 }
3166
3167 void handle_qline(char **parameters, int pcnt, userrec *user)
3168 {
3169         if (pcnt >= 3)
3170         {
3171                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3172                 if (!duration(parameters[1]))
3173                 {
3174                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3175                 }
3176                 else
3177                 {
3178                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3179                 }
3180         }
3181         else
3182         {
3183                 if (del_qline(parameters[0]))
3184                 {
3185                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3186                 }
3187                 else
3188                 {
3189                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3190                 }
3191         }
3192         apply_lines();
3193 }
3194
3195