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