src/commands.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd.h"
  18 #include "inspircd_io.h"
  19 #include "inspircd_util.h"
  20 #include "inspircd_config.h"
  21 #include <unistd.h>
  22 #include <fcntl.h>
  23 #include <sys/errno.h>
  24 #include <sys/ioctl.h>
  25 #include <sys/utsname.h>
  26 #ifdef USE_KQUEUE
  27 #include <sys/types.h>
  28 #include <sys/event.h>
  29 #include <sys/time.h>
  30 #endif
  31 #include <cstdio>
  32 #include <time.h>
  33 #include <string>
  34 #ifdef GCC3
  35 #include <ext/hash_map>
  36 #else
  37 #include <hash_map>
  38 #endif
  39 #include <map>
  40 #include <sstream>
  41 #include <vector>
  42 #include <errno.h>
  43 #include <deque>
  44 #include <errno.h>
  45 #include <unistd.h>
  46 #include <sched.h>
  47 #include <sys/types.h>
  48 #include <sys/time.h>
  49 #include <sys/resource.h>
  50 #ifndef RUSAGE_SELF
  51 #define   RUSAGE_SELF     0
  52 #define   RUSAGE_CHILDREN     -1
  53 #endif
  54 #include "connection.h"
  55 #include "users.h"
  56 #include "servers.h"
  57 #include "ctables.h"
  58 #include "globals.h"
  59 #include "modules.h"
  60 #include "dynamic.h"
  61 #include "wildcard.h"
  62 #include "message.h"
  63 #include "mode.h"
  64 #include "xline.h"
  65 #include "inspstring.h"
  66 #include "dnsqueue.h"
  67
  68 #ifdef GCC3
  69 #define nspace __gnu_cxx
  70 #else
  71 #define nspace std
  72 #endif
  73
  74 using namespace std;
  75
  76 #ifdef USE_KQUEUE
  77 extern int kq;
  78 #endif
  79
  80 extern int MODCOUNT;
  81 extern std::vector<Module*> modules;
  82 extern std::vector<ircd_module*> factory;
  83
  84 extern int LogLevel;
  85 extern char ServerName[MAXBUF];
  86 extern char Network[MAXBUF];
  87 extern char ServerDesc[MAXBUF];
  88 extern char AdminName[MAXBUF];
  89 extern char AdminEmail[MAXBUF];
  90 extern char AdminNick[MAXBUF];
  91 extern char diepass[MAXBUF];
  92 extern char restartpass[MAXBUF];
  93 extern char motd[MAXBUF];
  94 extern char rules[MAXBUF];
  95 extern char list[MAXBUF];
  96 extern char PrefixQuit[MAXBUF];
  97 extern char DieValue[MAXBUF];
  98
  99 extern int debugging;
 100 extern int WHOWAS_STALE;
 101 extern int WHOWAS_MAX;
 102 extern int DieDelay;
 103 extern time_t startup_time;
 104 extern int NetBufferSize;
 105 extern int MaxWhoResults;
 106 extern time_t nb_start;
 107
 108 extern bool nofork;
 109
 110 extern time_t TIME;
 111
 112 extern std::vector<std::string> module_names;
 113
 114 extern char MyExecutable[1024];
 115 extern int boundPortCount;
 116 extern int portCount;
 117 extern int SERVERportCount;
 118 extern int ports[MAXSOCKS];
 119 extern int defaultRoute;
 120
 121 extern std::vector<long> auth_cookies;
 122 extern std::stringstream config_f;
 123
 124 extern serverrec* me[32];
 125
 126 extern FILE *log_file;
 127
 128 extern ClassVector Classes;
 129
 130 const long duration_m = 60;
 131 const long duration_h = duration_m * 60;
 132 const long duration_d = duration_h * 24;
 133 const long duration_w = duration_d * 7;
 134 const long duration_y = duration_w * 52;
 135
 136 namespace nspace
 137 {
 138 #ifdef GCC34
 139         template<> struct hash<in_addr>
 140 #else
 141         template<> struct nspace::hash<in_addr>
 142 #endif
 143         {
 144                 size_t operator()(const struct in_addr &a) const
 145                 {
 146                         size_t q;
 147                         memcpy(&q,&a,sizeof(size_t));
 148                         return q;
 149                 }
 150         };
 151 #ifdef GCC34
 152         template<> struct hash<string>
 153 #else
 154         template<> struct nspace::hash<string>
 155 #endif
 156         {
 157                 size_t operator()(const string &s) const
 158                 {
 159                         char a[MAXBUF];
 160                         static struct hash<const char *> strhash;
 161                         strlcpy(a,s.c_str(),MAXBUF);
 162                         strlower(a);
 163                         return strhash(a);
 164                 }
 165         };
 166 }
 167
 168
 169 struct StrHashComp
 170 {
 171
 172         bool operator()(const string& s1, const string& s2) const
 173         {
 174                 char a[MAXBUF],b[MAXBUF];
 175                 strlcpy(a,s1.c_str(),MAXBUF);
 176                 strlcpy(b,s2.c_str(),MAXBUF);
 177                 strlower(a);
 178                 strlower(b);
 179                 return (strcasecmp(a,b) == 0);
 180         }
 181
 182 };
 183
 184 struct InAddr_HashComp
 185 {
 186
 187         bool operator()(const in_addr &s1, const in_addr &s2) const
 188         {
 189                 size_t q;
 190                 size_t p;
 191
 192                 memcpy(&q,&s1,sizeof(size_t));
 193                 memcpy(&p,&s2,sizeof(size_t));
 194
 195                 return (q == p);
 196         }
 197
 198 };
 199
 200
 201 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 202 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 203 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 204 typedef std::deque<command_t> command_table;
 205
 206
 207 extern user_hash clientlist;
 208 extern chan_hash chanlist;
 209 extern user_hash whowas;
 210 extern command_table cmdlist;
 211 extern file_cache MOTD;
 212 extern file_cache RULES;
 213 extern address_cache IP;
 214
 215 extern std::vector<userrec*> all_opers;
 216
 217 // This table references users by file descriptor.
 218 // its an array to make it VERY fast, as all lookups are referenced
 219 // by an integer, meaning there is no need for a scan/search operation.
 220 extern userrec* fd_ref_table[65536];
 221
 222 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 223
 224 void handle_join(char **parameters, int pcnt, userrec *user)
 225 {
 226         chanrec* Ptr;
 227
 228         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 229                 return;
 230         if (parameters[0][0] == '#')
 231         {
 232                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 233         }
 234 }
 235
 236
 237 void handle_part(char **parameters, int pcnt, userrec *user)
 238 {
 239         if (pcnt > 1)
 240         {
 241                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 242                         return;
 243                 del_channel(user,parameters[0],parameters[1],false);
 244         }
 245         else
 246         {
 247                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 248                         return;
 249                 del_channel(user,parameters[0],NULL,false);
 250         }
 251 }
 252
 253 void handle_kick(char **parameters, int pcnt, userrec *user)
 254 {
 255         chanrec* Ptr = FindChan(parameters[0]);
 256         userrec* u   = Find(parameters[1]);
 257
 258         if ((!u) || (!Ptr))
 259         {
 260                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 261                 return;
 262         }
 263
 264         if (!has_channel(user,Ptr))
 265         {
 266                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 267                 return;
 268         }
 269
 270         char reason[MAXBUF];
 271
 272         if (pcnt > 2)
 273         {
 274                 strlcpy(reason,parameters[2],MAXBUF);
 275                 if (strlen(reason)>MAXKICK)
 276                 {
 277                         reason[MAXKICK-1] = '\0';
 278                 }
 279
 280                 kick_channel(user,u,Ptr,reason);
 281         }
 282         else
 283         {
 284                 strlcpy(reason,user->nick,MAXBUF);
 285                 kick_channel(user,u,Ptr,reason);
 286         }
 287
 288         // this must be propogated so that channel membership is kept in step network-wide
 289         char buffer[MAXBUF];
 290         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 291         NetSendToAll(buffer);
 292 }
 293
 294 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 295 {
 296         if (LoadModule(parameters[0]))
 297         {
 298                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 299                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 300         }
 301         else
 302         {
 303                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 304         }
 305 }
 306
 307 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 308 {
 309         if (UnloadModule(parameters[0]))
 310         {
 311                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 312                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 313         }
 314         else
 315         {
 316                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 317         }
 318 }
 319
 320 void handle_die(char **parameters, int pcnt, userrec *user)
 321 {
 322         log(DEBUG,"die: %s",user->nick);
 323         if (!strcmp(parameters[0],diepass))
 324         {
 325                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 326                 sleep(DieDelay);
 327                 Exit(ERROR);
 328         }
 329         else
 330         {
 331                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 332         }
 333 }
 334
 335 void handle_restart(char **parameters, int pcnt, userrec *user)
 336 {
 337         char *argv[32];
 338         log(DEFAULT,"Restart: %s",user->nick);
 339         if (!strcmp(parameters[0],restartpass))
 340         {
 341                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 342
 343                 argv[0] = MyExecutable;
 344                 argv[1] = "-wait";
 345                 if (nofork)
 346                 {
 347                         argv[2] = "-nofork";
 348                 }
 349                 else
 350                 {
 351                         argv[2] = NULL;
 352                 }
 353                 argv[3] = NULL;
 354
 355                 // close ALL file descriptors
 356                 send_error("Server restarting.");
 357                 sleep(1);
 358                 for (int i = 0; i < 65536; i++)
 359                 {
 360                         int on = 1;
 361                         struct linger linger = { 0 };
 362                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 363                         linger.l_onoff = 1;
 364                         linger.l_linger = 1;
 365                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 366                         Blocking(i);
 367                         close(i);
 368                 }
 369                 sleep(2);
 370
 371                 execv(MyExecutable,argv);
 372
 373                 exit(0);
 374         }
 375         else
 376         {
 377                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 378         }
 379 }
 380
 381 void handle_kill(char **parameters, int pcnt, userrec *user)
 382 {
 383         userrec *u = Find(parameters[0]);
 384         char killreason[MAXBUF];
 385
 386         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 387         if (u)
 388         {
 389                 log(DEBUG,"into kill mechanism");
 390                 int MOD_RESULT = 0;
 391                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 392                 if (MOD_RESULT) {
 393                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 394                         return;
 395                 }
 396
 397                 if (strcmp(ServerName,u->server))
 398                 {
 399                         // remote kill
 400                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 401                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 402                         WriteCommonExcept(u,"QUIT :%s",killreason);
 403                         // K token must go to ALL servers!!!
 404                         char buffer[MAXBUF];
 405                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 406                         NetSendToAll(buffer);
 407
 408                         user_hash::iterator iter = clientlist.find(u->nick);
 409                         if (iter != clientlist.end())
 410                         {
 411                                 log(DEBUG,"deleting user hash value %d",iter->second);
 412                                 clientlist.erase(iter);
 413                         }
 414                         if (u->registered == 7)
 415                         {
 416                                 purge_empty_chans(u);
 417                         }
 418                         if (u->fd > -1)
 419                                 fd_ref_table[u->fd] = NULL;
 420                         delete u;
 421                 }
 422                 else
 423                 {
 424                         // local kill
 425                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 426                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 427                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 428                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 429                         kill_link(u,killreason);
 430                 }
 431         }
 432         else
 433         {
 434                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 435         }
 436 }
 437
 438 void handle_summon(char **parameters, int pcnt, userrec *user)
 439 {
 440         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 441 }
 442
 443 void handle_users(char **parameters, int pcnt, userrec *user)
 444 {
 445         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 446 }
 447
 448 void handle_pass(char **parameters, int pcnt, userrec *user)
 449 {
 450         // Check to make sure they havnt registered -- Fix by FCS
 451         if (user->registered == 7)
 452         {
 453                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 454                 return;
 455         }
 456         strlcpy(user->password,parameters[0],MAXBUF);
 457         if (!strcasecmp(parameters[0],Passwd(user)))
 458         {
 459                 user->haspassed = true;
 460         }
 461 }
 462
 463 void handle_invite(char **parameters, int pcnt, userrec *user)
 464 {
 465         userrec* u = Find(parameters[0]);
 466         chanrec* c = FindChan(parameters[1]);
 467
 468         if ((!c) || (!u))
 469         {
 470                 if (!c)
 471                 {
 472                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 473                 }
 474                 else
 475                 {
 476                         if (c->inviteonly)
 477                         {
 478                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 479                         }
 480                 }
 481
 482                 return;
 483         }
 484
 485         if (c->inviteonly)
 486         {
 487                 if (cstatus(user,c) < STATUS_HOP)
 488                 {
 489                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 490                         return;
 491                 }
 492         }
 493         if (has_channel(u,c))
 494         {
 495                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 496                 return;
 497         }
 498         if (!has_channel(user,c))
 499         {
 500                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 501                 return;
 502         }
 503
 504         int MOD_RESULT = 0;
 505         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 506         if (MOD_RESULT == 1) {
 507                 return;
 508         }
 509
 510         u->InviteTo(c->name);
 511         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 512         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 513
 514         // i token must go to ALL servers!!!
 515         char buffer[MAXBUF];
 516         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 517         NetSendToAll(buffer);
 518 }
 519
 520 void handle_topic(char **parameters, int pcnt, userrec *user)
 521 {
 522         chanrec* Ptr;
 523
 524         if (pcnt == 1)
 525         {
 526                 if (strlen(parameters[0]) <= CHANMAX)
 527                 {
 528                         Ptr = FindChan(parameters[0]);
 529                         if (Ptr)
 530                         {
 531                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
 532                                 {
 533                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 534                                         return;
 535                                 }
 536                                 if (Ptr->topicset)
 537                                 {
 538                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 539                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 540                                 }
 541                                 else
 542                                 {
 543                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 544                                 }
 545                         }
 546                         else
 547                         {
 548                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 549                         }
 550                 }
 551                 return;
 552         }
 553         else if (pcnt>1)
 554         {
 555                 if (strlen(parameters[0]) <= CHANMAX)
 556                 {
 557                         Ptr = FindChan(parameters[0]);
 558                         if (Ptr)
 559                         {
 560                                 if ((Ptr) && (!has_channel(user,Ptr)))
 561                                 {
 562                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 563                                         return;
 564                                 }
 565                                 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
 566                                 {
 567                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 568                                         return;
 569                                 }
 570
 571                                 char topic[MAXBUF];
 572                                 strlcpy(topic,parameters[1],MAXBUF);
 573                                 if (strlen(topic)>MAXTOPIC)
 574                                 {
 575                                         topic[MAXTOPIC-1] = '\0';
 576                                 }
 577
 578                                 if (!strcasecmp(user->server,ServerName))
 579                                 {
 580                                         int MOD_RESULT = 0;
 581                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 582                                         if (MOD_RESULT)
 583                                                 return;
 584                                 }
 585
 586                                 strlcpy(Ptr->topic,topic,MAXBUF);
 587                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 588                                 Ptr->topicset = TIME;
 589                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 590
 591                                 // t token must go to ALL servers!!!
 592                                 char buffer[MAXBUF];
 593                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 594                                 NetSendToAll(buffer);
 595                         }
 596                         else
 597                         {
 598                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 599                         }
 600                 }
 601         }
 602 }
 603
 604 void handle_names(char **parameters, int pcnt, userrec *user)
 605 {
 606         chanrec* c;
 607
 608         if (!pcnt)
 609         {
 610                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 611                 return;
 612         }
 613
 614         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 615                 return;
 616         c = FindChan(parameters[0]);
 617         if (c)
 618         {
 619                 if (((c) && (!has_channel(user,c))) && (c->secret))
 620                 {
 621                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 622                       return;
 623                 }
 624                 userlist(user,c);
 625                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 626         }
 627         else
 628         {
 629                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 630         }
 631 }
 632
 633 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 634 {
 635         userrec *dest;
 636         chanrec *chan;
 637
 638         user->idle_lastmsg = TIME;
 639
 640         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 641                 return;
 642         if (parameters[0][0] == '#')
 643         {
 644                 chan = FindChan(parameters[0]);
 645                 if (chan)
 646                 {
 647                         if ((chan->noexternal) && (!has_channel(user,chan)))
 648                         {
 649                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 650                                 return;
 651                         }
 652                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 653                         {
 654                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 655                                 return;
 656                         }
 657
 658                         int MOD_RESULT = 0;
 659
 660                         std::string temp = parameters[1];
 661                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 662                         if (MOD_RESULT) {
 663                                 return;
 664                         }
 665                         parameters[1] = (char*)temp.c_str();
 666
 667                         if (temp == "")
 668                         {
 669                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 670                                 return;
 671                         }
 672
 673                         ChanExceptSender(chan, user, "PRIVMSG %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,"P %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 such nick/channel",user->nick, parameters[0]);
 684                 }
 685                 return;
 686         }
 687
 688         dest = Find(parameters[0]);
 689         if (dest)
 690         {
 691                 if (strcmp(dest->awaymsg,""))
 692                 {
 693                         /* auto respond with aweh msg */
 694                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 695                 }
 696
 697                 int MOD_RESULT = 0;
 698
 699                 std::string temp = parameters[1];
 700                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 701                 if (MOD_RESULT) {
 702                         return;
 703                 }
 704                 parameters[1] = (char*)temp.c_str();
 705
 706
 707
 708                 if (!strcmp(dest->server,user->server))
 709                 {
 710                         // direct write, same server
 711                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 712                 }
 713                 else
 714                 {
 715                         char buffer[MAXBUF];
 716                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 717                         NetSendToOne(dest->server,buffer);
 718                 }
 719         }
 720         else
 721         {
 722                 /* no such nick/channel */
 723                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 724         }
 725 }
 726
 727 void handle_notice(char **parameters, int pcnt, userrec *user)
 728 {
 729         userrec *dest;
 730         chanrec *chan;
 731
 732         user->idle_lastmsg = TIME;
 733
 734         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 735                 return;
 736         if (parameters[0][0] == '#')
 737         {
 738                 chan = FindChan(parameters[0]);
 739                 if (chan)
 740                 {
 741                         if ((chan->noexternal) && (!has_channel(user,chan)))
 742                         {
 743                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 744                                 return;
 745                         }
 746                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 747                         {
 748                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 749                                 return;
 750                         }
 751
 752                         int MOD_RESULT = 0;
 753
 754                         std::string temp = parameters[1];
 755                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 756                         if (MOD_RESULT) {
 757                                 return;
 758                         }
 759                         parameters[1] = (char*)temp.c_str();
 760
 761                         if (temp == "")
 762                         {
 763                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 764                                 return;
 765                         }
 766
 767                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 768
 769                         // if any users of this channel are on remote servers, broadcast the packet
 770                         char buffer[MAXBUF];
 771                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 772                         NetSendToCommon(user,buffer);
 773                 }
 774                 else
 775                 {
 776                         /* no such nick/channel */
 777                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 778                 }
 779                 return;
 780         }
 781
 782         dest = Find(parameters[0]);
 783         if (dest)
 784         {
 785                 int MOD_RESULT = 0;
 786
 787                 std::string temp = parameters[1];
 788                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 789                 if (MOD_RESULT) {
 790                         return;
 791                 }
 792                 parameters[1] = (char*)temp.c_str();
 793
 794                 if (!strcmp(dest->server,user->server))
 795                 {
 796                         // direct write, same server
 797                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 798                 }
 799                 else
 800                 {
 801                         char buffer[MAXBUF];
 802                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 803                         NetSendToOne(dest->server,buffer);
 804                 }
 805         }
 806         else
 807         {
 808                 /* no such nick/channel */
 809                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 810         }
 811 }
 812
 813 void handle_server(char **parameters, int pcnt, userrec *user)
 814 {
 815         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 816         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 817 }
 818
 819 void handle_info(char **parameters, int pcnt, userrec *user)
 820 {
 821         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 822         WriteServ(user->fd,"371 %s : ",user->nick);
 823         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 824         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 825         WriteServ(user->fd,"371 %s : ",user->nick);
 826         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 827         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 828         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 829         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 830         WriteServ(user->fd,"371 %s : ",user->nick);
 831         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 832         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 833         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 834         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 835         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 836         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 837         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 838         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 839         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 840         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 841         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 842         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 843         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 844         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 845         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 846         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 847         WriteServ(user->fd,"371 %s : ",user->nick);
 848         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 849         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 850         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 851         WriteServ(user->fd,"371 %s :this software.",user->nick);
 852         WriteServ(user->fd,"371 %s : ",user->nick);
 853         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 854         FOREACH_MOD OnInfo(user);
 855         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 856 }
 857
 858 void handle_time(char **parameters, int pcnt, userrec *user)
 859 {
 860         time_t rawtime;
 861         struct tm * timeinfo;
 862
 863         time ( &rawtime );
 864         timeinfo = localtime ( &rawtime );
 865         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 866
 867 }
 868
 869 void handle_whois(char **parameters, int pcnt, userrec *user)
 870 {
 871         userrec *dest;
 872
 873         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 874                 return;
 875         dest = Find(parameters[0]);
 876         if (dest)
 877         {
 878                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 879                 if (dest->registered == 7)
 880                 {
 881                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 882                         if ((user == dest) || (strchr(user->modes,'o')))
 883                         {
 884                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 885                         }
 886                         char* cl = chlist(dest,user);
 887                         if (strcmp(cl,""))
 888                         {
 889                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 890                         }
 891                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 892                         if (strcmp(dest->awaymsg,""))
 893                         {
 894                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 895                         }
 896                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 897                         {
 898                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 899                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 900                         }
 901                         FOREACH_MOD OnWhois(user,dest);
 902                         if (!strcasecmp(user->server,dest->server))
 903                         {
 904                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 905                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 906                         }
 907
 908                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 909                 }
 910                 else
 911                 {
 912                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 913                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 914                 }
 915         }
 916         else
 917         {
 918                 /* no such nick/channel */
 919                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 920                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 921         }
 922 }
 923
 924 void handle_quit(char **parameters, int pcnt, userrec *user)
 925 {
 926         user_hash::iterator iter = clientlist.find(user->nick);
 927         char* reason;
 928
 929         if (user->registered == 7)
 930         {
 931                 /* theres more to do here, but for now just close the socket */
 932                 if (pcnt == 1)
 933                 {
 934                         if (parameters[0][0] == ':')
 935                         {
 936                                 *parameters[0]++;
 937                         }
 938                         reason = parameters[0];
 939
 940                         if (strlen(reason)>MAXQUIT)
 941                         {
 942                                 reason[MAXQUIT-1] = '\0';
 943                         }
 944
 945                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 946                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 947                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 948
 949                         char buffer[MAXBUF];
 950                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 951                         NetSendToAll(buffer);
 952                 }
 953                 else
 954                 {
 955                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 956                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 957                         WriteCommonExcept(user,"QUIT :Client exited");
 958
 959                         char buffer[MAXBUF];
 960                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 961                         NetSendToAll(buffer);
 962                 }
 963                 FOREACH_MOD OnUserQuit(user);
 964                 AddWhoWas(user);
 965         }
 966
 967         FOREACH_MOD OnUserDisconnect(user);
 968
 969         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 970         if (user->fd > -1)
 971         {
 972 #ifdef USE_KQUEUE
 973                 struct kevent ke;
 974                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 975                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 976                 if (i == -1)
 977                 {
 978                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 979                 }
 980 #endif
 981                 shutdown(user->fd,2);
 982                 close(user->fd);
 983         }
 984
 985         if (iter != clientlist.end())
 986         {
 987                 clientlist.erase(iter);
 988         }
 989
 990         if (user->registered == 7) {
 991                 purge_empty_chans(user);
 992         }
 993         if (user->fd > -1)
 994                 fd_ref_table[user->fd] = NULL;
 995         delete user;
 996 }
 997
 998 void handle_who(char **parameters, int pcnt, userrec *user)
 999 {
1000         chanrec* Ptr = NULL;
1001         char tmp[10];
1002
1003         /* theres more to do here, but for now just close the socket */
1004         if (pcnt == 1)
1005         {
1006                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
1007                 {
1008                         if (user->chans[0].channel)
1009                         {
1010                                 int n_list = 0;
1011                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1012                                 {
1013                                         Ptr = i->second->chans[0].channel;
1014                                         // suggested by phidjit and FCS
1015                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
1016                                         {
1017                                                 // Bug Fix #29
1018                                                 strcpy(tmp, "");
1019                                                 if (strcmp(i->second->awaymsg, "")) {
1020                                                         strlcat(tmp, "G", 9);
1021                                                 } else {
1022                                                         strlcat(tmp, "H", 9);
1023                                                 }
1024                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1025                                                 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);
1026                                                 n_list++;
1027                                                 if (n_list > MaxWhoResults)
1028                                                         break;
1029                                         }
1030                                 }
1031                         }
1032                         if (Ptr)
1033                         {
1034                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1035                         }
1036                         else
1037                         {
1038                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1039                         }
1040                         return;
1041                 }
1042                 if (parameters[0][0] == '#')
1043                 {
1044                         Ptr = FindChan(parameters[0]);
1045                         if (Ptr)
1046                         {
1047                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1048                                 {
1049                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1050                                         {
1051                                                 // Fix Bug #29 - Part 2..
1052                                                 strcpy(tmp, "");
1053                                                 if (strcmp(i->second->awaymsg, "")) {
1054                                                         strlcat(tmp, "G", 9);
1055                                                 } else {
1056                                                         strlcat(tmp, "H", 9);
1057                                                 }
1058                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1059                                                 strlcat(tmp, cmode(i->second, Ptr),5);
1060                                                 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);
1061                                         }
1062                                 }
1063                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1064                         }
1065                         else
1066                         {
1067                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1068                         }
1069                 }
1070                 else
1071                 {
1072                         userrec* u = Find(parameters[0]);
1073                         if (u)
1074                         {
1075                                 // Bug Fix #29 -- Part 29..
1076                                 strcpy(tmp, "");
1077                                 if (strcmp(u->awaymsg, "")) {
1078                                         strlcat(tmp, "G" ,9);
1079                                 } else {
1080                                         strlcat(tmp, "H" ,9);
1081                                 }
1082                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1083                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1084                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1085                         }
1086                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1087                 }
1088         }
1089         if (pcnt == 2)
1090         {
1091                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1092                 {
1093                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1094                         {
1095                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1096                                 // But i'm a poor bastard with nothing better to do.
1097                                 userrec* oper = *i;
1098                                 strcpy(tmp, "");
1099                                 if (strcmp(oper->awaymsg, "")) {
1100                                         strlcat(tmp, "G" ,9);
1101                                 } else {
1102                                         strlcat(tmp, "H" ,9);
1103                                 }
1104                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1105                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1106                         }
1107                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1108                         return;
1109                 }
1110         }
1111 }
1112
1113 void handle_wallops(char **parameters, int pcnt, userrec *user)
1114 {
1115         WriteWallOps(user,false,"%s",parameters[0]);
1116 }
1117
1118 void handle_list(char **parameters, int pcnt, userrec *user)
1119 {
1120         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1121         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1122         {
1123                 // if the channel is not private/secret, OR the user is on the channel anyway
1124                 if (((!i->second->c_private) && (!i->second->secret)) || (has_channel(user,i->second)))
1125                 {
1126                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1127                 }
1128         }
1129         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1130 }
1131
1132
1133 void handle_rehash(char **parameters, int pcnt, userrec *user)
1134 {
1135         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1136         ReadConfig(false,user);
1137         FOREACH_MOD OnRehash();
1138         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1139 }
1140
1141 void handle_lusers(char **parameters, int pcnt, userrec *user)
1142 {
1143         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1144         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1145         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1146         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1147         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1148 }
1149
1150 void handle_admin(char **parameters, int pcnt, userrec *user)
1151 {
1152         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1153         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1154         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1155         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1156 }
1157
1158 void handle_ping(char **parameters, int pcnt, userrec *user)
1159 {
1160         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1161 }
1162
1163 void handle_pong(char **parameters, int pcnt, userrec *user)
1164 {
1165         // set the user as alive so they survive to next ping
1166         user->lastping = 1;
1167 }
1168
1169 void handle_motd(char **parameters, int pcnt, userrec *user)
1170 {
1171         ShowMOTD(user);
1172 }
1173
1174 void handle_rules(char **parameters, int pcnt, userrec *user)
1175 {
1176         ShowRULES(user);
1177 }
1178
1179 void handle_user(char **parameters, int pcnt, userrec *user)
1180 {
1181         if (user->registered < 3)
1182         {
1183                 if (isident(parameters[0]) == 0) {
1184                         // This kinda Sucks, According to the RFC thou, its either this,
1185                         // or "You have already registered" :p -- Craig
1186                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1187                 }
1188                 else {
1189                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1190                         strlcat(user->ident,parameters[0],IDENTMAX);
1191                         strlcpy(user->fullname,parameters[3],128);
1192                         user->registered = (user->registered | 1);
1193                 }
1194         }
1195         else
1196         {
1197                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1198                 return;
1199         }
1200         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1201         if (user->registered == 3)
1202         {
1203                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1204                 FOREACH_MOD OnUserRegister(user);
1205                 ConnectUser(user);
1206         }
1207 }
1208
1209 void handle_userhost(char **parameters, int pcnt, userrec *user)
1210 {
1211         char Return[MAXBUF],junk[MAXBUF];
1212         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1213         for (int i = 0; i < pcnt; i++)
1214         {
1215                 userrec *u = Find(parameters[i]);
1216                 if (u)
1217                 {
1218                         if (strchr(u->modes,'o'))
1219                         {
1220                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1221                                 strlcat(Return,junk,MAXBUF);
1222                         }
1223                         else
1224                         {
1225                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1226                                 strlcat(Return,junk,MAXBUF);
1227                         }
1228                 }
1229         }
1230         WriteServ(user->fd,Return);
1231 }
1232
1233
1234 void handle_ison(char **parameters, int pcnt, userrec *user)
1235 {
1236         char Return[MAXBUF];
1237         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1238         for (int i = 0; i < pcnt; i++)
1239         {
1240                 userrec *u = Find(parameters[i]);
1241                 if (u)
1242                 {
1243                         strlcat(Return,u->nick,MAXBUF);
1244                         strlcat(Return," ",MAXBUF);
1245                 }
1246         }
1247         WriteServ(user->fd,Return);
1248 }
1249
1250
1251 void handle_away(char **parameters, int pcnt, userrec *user)
1252 {
1253         if (pcnt)
1254         {
1255                 strlcpy(user->awaymsg,parameters[0],512);
1256                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1257         }
1258         else
1259         {
1260                 strlcpy(user->awaymsg,"",512);
1261                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1262         }
1263 }
1264
1265 void handle_whowas(char **parameters, int pcnt, userrec* user)
1266 {
1267         user_hash::iterator i = whowas.find(parameters[0]);
1268
1269         if (i == whowas.end())
1270         {
1271                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1272                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1273         }
1274         else
1275         {
1276                 time_t rawtime = i->second->signon;
1277                 tm *timeinfo;
1278                 char b[MAXBUF];
1279
1280                 timeinfo = localtime(&rawtime);
1281                 strlcpy(b,asctime(timeinfo),MAXBUF);
1282                 b[strlen(b)-1] = '\0';
1283
1284                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1285                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1286                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1287         }
1288
1289 }
1290
1291 void handle_trace(char **parameters, int pcnt, userrec *user)
1292 {
1293         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1294         {
1295                 if (i->second)
1296                 {
1297                         if (isnick(i->second->nick))
1298                         {
1299                                 if (strchr(i->second->modes,'o'))
1300                                 {
1301                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1302                                 }
1303                                 else
1304                                 {
1305                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1306                                 }
1307                         }
1308                         else
1309                         {
1310                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1311                         }
1312                 }
1313         }
1314 }
1315
1316 void handle_modules(char **parameters, int pcnt, userrec *user)
1317 {
1318         for (int i = 0; i < module_names.size(); i++)
1319         {
1320                 Version V = modules[i]->GetVersion();
1321                 char modulename[MAXBUF];
1322                 char flagstate[MAXBUF];
1323                 strcpy(flagstate,"");
1324                 if (V.Flags & VF_STATIC)
1325                         strlcat(flagstate,", static",MAXBUF);
1326                 if (V.Flags & VF_VENDOR)
1327                         strlcat(flagstate,", vendor",MAXBUF);
1328                 if (V.Flags & VF_COMMON)
1329                         strlcat(flagstate,", common",MAXBUF);
1330                 if (V.Flags & VF_SERVICEPROVIDER)
1331                         strlcat(flagstate,", service provider",MAXBUF);
1332                 if (!flagstate[0])
1333                         strcpy(flagstate,"  <no flags>");
1334                 strlcpy(modulename,module_names[i].c_str(),256);
1335                 if (strchr(user->modes,'o'))
1336                 {
1337                         WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s (%s)",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename),flagstate+2);
1338                 }
1339                 else
1340                 {
1341                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1342                 }
1343         }
1344         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1345 }
1346
1347 void handle_stats(char **parameters, int pcnt, userrec *user)
1348 {
1349         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1350         if (pcnt != 1)
1351         {
1352                 return;
1353         }
1354         if (strlen(parameters[0])>1)
1355         {
1356                 /* make the stats query 1 character long */
1357                 parameters[0][1] = '\0';
1358         }
1359
1360
1361         FOREACH_MOD OnStats(*parameters[0]);
1362
1363         if (*parameters[0] == 'c')
1364         {
1365                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1366                 {
1367                         ConfValue("link","name",i,Link_ServerName,&config_f);
1368                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1369                         ConfValue("link","port",i,Link_Port,&config_f);
1370                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1371                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1372                 }
1373         }
1374
1375         if (*parameters[0] == 'i')
1376         {
1377                 int idx = 0;
1378                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1379                 {
1380                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1381                         idx++;
1382                 }
1383         }
1384
1385         if (*parameters[0] == 'y')
1386         {
1387                 int idx = 0;
1388                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1389                 {
1390                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1391                         idx++;
1392                 }
1393         }
1394
1395         if (*parameters[0] == 'U')
1396         {
1397                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1398                 {
1399                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1400                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1401                 }
1402         }
1403
1404         if (*parameters[0] == 'P')
1405         {
1406                 int idx = 0;
1407                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1408                 {
1409                         if (strchr(i->second->modes,'o'))
1410                         {
1411                                 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(TIME - i->second->idle_lastmsg));
1412                                 idx++;
1413                         }
1414                 }
1415                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1416         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1417         }
1418
1419         if (*parameters[0] == 'k')
1420         {
1421                 stats_k(user);
1422         }
1423
1424         if (*parameters[0] == 'g')
1425         {
1426                 stats_g(user);
1427         }
1428
1429         if (*parameters[0] == 'q')
1430         {
1431                 stats_q(user);
1432         }
1433
1434         if (*parameters[0] == 'Z')
1435         {
1436                 stats_z(user);
1437         }
1438
1439         if (*parameters[0] == 'e')
1440         {
1441                 stats_e(user);
1442         }
1443
1444         /* stats m (list number of times each command has been used, plus bytecount) */
1445         if (*parameters[0] == 'm')
1446         {
1447                 for (int i = 0; i < cmdlist.size(); i++)
1448                 {
1449                         if (cmdlist[i].handler_function)
1450                         {
1451                                 if (cmdlist[i].use_count)
1452                                 {
1453                                         /* RPL_STATSCOMMANDS */
1454                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1455                                 }
1456                         }
1457                 }
1458
1459         }
1460
1461         /* stats z (debug and memory info) */
1462         if (*parameters[0] == 'z')
1463         {
1464                 rusage R;
1465                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1466                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1467                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1468                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1469                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1470                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1471                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1472                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1473                 if (!getrusage(RUSAGE_SELF,&R))
1474                 {
1475                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1476                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1477                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1478                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1479                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1480                 }
1481         }
1482
1483         if (*parameters[0] == 'T')
1484         {
1485                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1486                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1487                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1488                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1489                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1490                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1491         }
1492
1493         /* stats o */
1494         if (*parameters[0] == 'o')
1495         {
1496                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1497                 {
1498                         char LoginName[MAXBUF];
1499                         char HostName[MAXBUF];
1500                         char OperType[MAXBUF];
1501                         ConfValue("oper","name",i,LoginName,&config_f);
1502                         ConfValue("oper","host",i,HostName,&config_f);
1503                         ConfValue("oper","type",i,OperType,&config_f);
1504                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1505                 }
1506         }
1507
1508         /* stats l (show user I/O stats) */
1509         if (*parameters[0] == 'l')
1510         {
1511                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1512                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1513                 {
1514                         if (isnick(i->second->nick))
1515                         {
1516                                 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);
1517                         }
1518                         else
1519                         {
1520                                 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);
1521                         }
1522
1523                 }
1524         }
1525
1526         /* stats u (show server uptime) */
1527         if (*parameters[0] == 'u')
1528         {
1529                 time_t current_time = 0;
1530                 current_time = TIME;
1531                 time_t server_uptime = current_time - startup_time;
1532                 struct tm* stime;
1533                 stime = gmtime(&server_uptime);
1534                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1535                  * Craig suggested this, and it seemed a good idea so in it went */
1536                 if (stime->tm_year > 70)
1537                 {
1538                         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);
1539                 }
1540                 else
1541                 {
1542                         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);
1543                 }
1544         }
1545
1546         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1547         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1548
1549 }
1550
1551 void handle_connect(char **parameters, int pcnt, userrec *user)
1552 {
1553         char Link_ServerName[1024];
1554         char Link_IPAddr[1024];
1555         char Link_Port[1024];
1556         char Link_Pass[1024];
1557         int LinkPort;
1558         bool found = false;
1559
1560         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1561         {
1562                 if (!found)
1563                 {
1564                         ConfValue("link","name",i,Link_ServerName,&config_f);
1565                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1566                         ConfValue("link","port",i,Link_Port,&config_f);
1567                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1568                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1569                         LinkPort = atoi(Link_Port);
1570                         if (match(Link_ServerName,parameters[0])) {
1571                                 found = true;
1572                                 break;
1573                         }
1574                 }
1575         }
1576
1577         if (!found) {
1578                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1579                 return;
1580         }
1581
1582         // TODO: Perform a check here to stop a server being linked twice!
1583
1584         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1585
1586         if (me[defaultRoute])
1587         {
1588                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1589                 return;
1590         }
1591         else
1592         {
1593                 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);
1594         }
1595 }
1596
1597 void handle_squit(char **parameters, int pcnt, userrec *user)
1598 {
1599         // send out an squit across the mesh and then clear the server list (for local squit)
1600         if (!pcnt)
1601         {
1602                 WriteOpers("SQUIT command issued by %s",user->nick);
1603                 char buffer[MAXBUF];
1604                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1605                 NetSendToAll(buffer);
1606                 DoSplitEveryone();
1607         }
1608         else
1609         {
1610                 if (!strcasecmp("*",parameters[0]))
1611                 {
1612                         WriteServ(user->fd,"NOTICE %s :*** You cannot issue an SQUIT this wide! If this is REALLY what you want, use a less wide mask.",user->nick);
1613                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1614                         return;
1615                 }
1616                 if (!strcasecmp(ServerName,parameters[0]))
1617                 {
1618                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1619                         return;
1620                 }
1621                 bool have_this_server = true;
1622                 int n_count = 0;
1623                 std::string server_to_squit = "";
1624                 while (have_this_server)
1625                 {
1626                         have_this_server = false;
1627                         for (int j = 0; j < 32; j++)
1628                         {
1629                                 if (me[j] != NULL)
1630                                 {
1631                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1632                                         {
1633                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1634                                                 {
1635                                                         // found a valid ircd_connector.
1636                                                         have_this_server = true;
1637                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1638                                                         break;
1639                                                 }
1640                                         }
1641                                 }
1642                         }
1643                         if (have_this_server)
1644                         {
1645                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1646                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1647                                 char buffer[MAXBUF];
1648                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1649                                 NetSendToAll(buffer);
1650                                 DoSplit(server_to_squit.c_str());
1651                                 n_count++;
1652                         }
1653                 }
1654                 if (!n_count)
1655                 {
1656                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1657                 }
1658         }
1659 }
1660
1661 void handle_links(char **parameters, int pcnt, userrec *user)
1662 {
1663         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1664         for (int j = 0; j < 32; j++)
1665         {
1666                 if (me[j] != NULL)
1667                 {
1668                         for (int k = 0; k < me[j]->connectors.size(); k++)
1669                         {
1670                                 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());
1671                         }
1672                 }
1673         }
1674         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1675 }
1676
1677 void handle_map(char **parameters, int pcnt, userrec *user)
1678 {
1679         char line[MAXBUF];
1680         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1681         while (strlen(line) < 50)
1682                 strcat(line," ");
1683         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1684         for (int j = 0; j < 32; j++)
1685         {
1686                 if (me[j] != NULL)
1687                 {
1688                         for (int k = 0; k < me[j]->connectors.size(); k++)
1689                         {
1690                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1691                                 while (strlen(line) < 50)
1692                                         strcat(line," ");
1693                                 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)registered_usercount())*100));
1694                         }
1695                 }
1696         }
1697         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1698 }
1699
1700 bool is_uline(const char* server)
1701 {
1702         if (!server)
1703                 return false;
1704         if (!(*server))
1705                 return true;
1706         char ServName[MAXBUF];
1707         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1708         {
1709                 ConfValue("uline","server",i,ServName,&config_f);
1710                 if (!strcasecmp(server,ServName))
1711                 {
1712                         return true;
1713                 }
1714         }
1715         return false;
1716 }
1717 int operstrcmp(char* data,char* input)
1718 {
1719         int MOD_RESULT = 0;
1720         FOREACH_RESULT(OnOperCompare(data,input))
1721         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1722         if (MOD_RESULT == 1)
1723                 return 0;
1724         if (MOD_RESULT == -1)
1725                 return 1;
1726         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1727         return strcmp(data,input);
1728 }
1729
1730 void handle_oper(char **parameters, int pcnt, userrec *user)
1731 {
1732         char LoginName[MAXBUF];
1733         char Password[MAXBUF];
1734         char OperType[MAXBUF];
1735         char TypeName[MAXBUF];
1736         char HostName[MAXBUF];
1737         char TheHost[MAXBUF];
1738         int j;
1739         bool found = false;
1740         bool fail2 = false;
1741         char global[MAXBUF];
1742
1743         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1744
1745         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1746         {
1747                 ConfValue("oper","name",i,LoginName,&config_f);
1748                 ConfValue("oper","password",i,Password,&config_f);
1749                 ConfValue("oper","type",i,OperType,&config_f);
1750                 ConfValue("oper","host",i,HostName,&config_f);
1751                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1752                 {
1753                         fail2 = true;
1754                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1755                         {
1756                                 ConfValue("type","name",j,TypeName,&config_f);
1757
1758                                 if (!strcmp(TypeName,OperType))
1759                                 {
1760                                         /* found this oper's opertype */
1761                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1762                                         NetSendToAll(global);
1763                                         ConfValue("type","host",j,HostName,&config_f);
1764                                         ChangeDisplayedHost(user,HostName);
1765                                         strlcpy(user->oper,TypeName,NICKMAX);
1766                                         found = true;
1767                                         fail2 = false;
1768                                         break;
1769                                 }
1770                         }
1771                 }
1772                 if (found)
1773                         break;
1774         }
1775         if (found)
1776         {
1777                 /* correct oper credentials */
1778                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1779                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1780                 if (!strchr(user->modes,'o'))
1781                 {
1782                         strcat(user->modes,"o");
1783                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1784                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1785                         NetSendToAll(global);
1786                         FOREACH_MOD OnOper(user);
1787                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1788                         AddOper(user);
1789                 }
1790         }
1791         else
1792         {
1793                 if (!fail2)
1794                 {
1795                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1796                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1797                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1798                 }
1799                 else
1800                 {
1801                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1802                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1803                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1804                 }
1805         }
1806         return;
1807 }
1808
1809 void handle_nick(char **parameters, int pcnt, userrec *user)
1810 {
1811         if (pcnt < 1)
1812         {
1813                 log(DEBUG,"not enough params for handle_nick");
1814                 return;
1815         }
1816         if (!parameters[0])
1817         {
1818                 log(DEBUG,"invalid parameter passed to handle_nick");
1819                 return;
1820         }
1821         if (!parameters[0][0])
1822         {
1823                 log(DEBUG,"zero length new nick passed to handle_nick");
1824                 return;
1825         }
1826         if (!user)
1827         {
1828                 log(DEBUG,"invalid user passed to handle_nick");
1829                 return;
1830         }
1831         if (!user->nick)
1832         {
1833                 log(DEBUG,"invalid old nick passed to handle_nick");
1834                 return;
1835         }
1836         if (!strcasecmp(user->nick,parameters[0]))
1837         {
1838                 log(DEBUG,"old nick is new nick, skipping");
1839                 return;
1840         }
1841         else
1842         {
1843                 if (strlen(parameters[0]) > 1)
1844                 {
1845                         if (parameters[0][0] == ':')
1846                         {
1847                                 *parameters[0]++;
1848                         }
1849                 }
1850                 if (matches_qline(parameters[0]))
1851                 {
1852                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1853                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1854                         return;
1855                 }
1856                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1857                 {
1858                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1859                         return;
1860                 }
1861         }
1862         if (isnick(parameters[0]) == 0)
1863         {
1864                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1865                 return;
1866         }
1867
1868         if (user->registered == 7)
1869         {
1870                 int MOD_RESULT = 0;
1871                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1872                 if (MOD_RESULT) {
1873                         // if a module returns true, the nick change is silently forbidden.
1874                         return;
1875                 }
1876
1877                 WriteCommon(user,"NICK %s",parameters[0]);
1878
1879                 // N token must go to ALL servers!!!
1880                 char buffer[MAXBUF];
1881                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1882                 NetSendToAll(buffer);
1883         }
1884
1885         char oldnick[NICKMAX];
1886         strlcpy(oldnick,user->nick,NICKMAX);
1887
1888         /* change the nick of the user in the users_hash */
1889         user = ReHashNick(user->nick, parameters[0]);
1890         /* actually change the nick within the record */
1891         if (!user) return;
1892         if (!user->nick) return;
1893
1894         strlcpy(user->nick, parameters[0],NICKMAX);
1895
1896         log(DEBUG,"new nick set: %s",user->nick);
1897
1898         if (user->registered < 3)
1899         {
1900                 user->registered = (user->registered | 2);
1901                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1902                 // and unless we're lucky we'll get a duff one later on.
1903                 user->dns_done = (!lookup_dns(user->nick));
1904                 if (user->dns_done)
1905                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1906         }
1907         if (user->registered == 3)
1908         {
1909                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1910                 FOREACH_MOD OnUserRegister(user);
1911                 ConnectUser(user);
1912         }
1913         if (user->registered == 7)
1914         {
1915                 FOREACH_MOD OnUserPostNick(user,oldnick);
1916         }
1917 }
1918
1919
1920 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1921 {
1922         char* servername = strtok(params," ");
1923         char* versionstr = strtok(NULL,"\r\n");
1924
1925         if ((!servername) || (!versionstr))
1926                 return;
1927
1928         for (int j = 0; j < 32; j++)
1929         {
1930                 if (me[j] != NULL)
1931                 {
1932                         for (int x = 0; x < me[j]->connectors.size(); x++)
1933                         {
1934                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1935                                 {
1936                                         me[j]->connectors[x].SetVersionString(versionstr);
1937                                         WriteOpers("Server '%s' (%d:%d) announces itself as version '%s'",me[j]->connectors[x].GetServerName().c_str(),j,x,me[j]->connectors[x].GetVersionString().c_str());
1938                                 }
1939                         }
1940                 }
1941         }
1942 }
1943
1944 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1945 {
1946         char* src = strtok(params," ");
1947         char* dest = strtok(NULL," :");
1948         char* text = strtok(NULL,"\r\n");
1949
1950         if ((!src) || (!dest) || (!text))
1951                 return;
1952
1953         text++;
1954
1955         userrec* user = Find(src);
1956         if (user)
1957         {
1958                 // notice all - only issuable by a server
1959                 if (!strcmp(dest,"*"))
1960                 {
1961                         NoticeAll(user,true,"%s",text);
1962                 }
1963                 if (!strcmp(dest,"@*"))
1964                 {
1965                         NoticeAllOpers(user,true,"%s",text);
1966                 }
1967                 else
1968                 {
1969                         userrec* dst = Find(dest);
1970                         if (dst)
1971                         {
1972                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1973                         }
1974                         else
1975                         {
1976                                 chanrec* d = FindChan(dest);
1977                                 if (d)
1978                                 {
1979                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1980                                 }
1981                         }
1982                 }
1983         }
1984
1985 }
1986
1987
1988 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1989 {
1990         char* src = strtok(params," ");
1991         char* dest = strtok(NULL," :");
1992         char* text = strtok(NULL,"\r\n");
1993
1994         if ((!src) || (!dest) || (!text))
1995                 return;
1996
1997         text++;
1998
1999         userrec* user = Find(src);
2000         if (user)
2001         {
2002                 userrec* dst = Find(dest);
2003
2004                 if (dst)
2005                 {
2006                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
2007                 }
2008                 else
2009                 {
2010                         chanrec* d = FindChan(dest);
2011                         if (d)
2012                         {
2013                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
2014                         }
2015                 }
2016         }
2017
2018 }
2019
2020 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2021 {
2022         char* nick = strtok(params," ");
2023         char* from = strtok(NULL," ");
2024         char* channel = strtok(NULL," ");
2025
2026         if ((!nick) || (!from) || (!channel))
2027                 return;
2028
2029         userrec* u = Find(nick);
2030         userrec* user = Find(from);
2031         chanrec* c = FindChan(channel);
2032         if ((c) && (u) && (user))
2033         {
2034                 u->InviteTo(c->name);
2035                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2036         }
2037 }
2038
2039 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2040 {
2041         char* setby = strtok(params," ");
2042         char* channel = strtok(NULL," :");
2043         char* topic = strtok(NULL,"\r\n");
2044
2045         if ((!setby) || (!channel) || (!topic))
2046                 return;
2047
2048         topic++;
2049         userrec* u = Find(setby);
2050         chanrec* c = FindChan(channel);
2051         if ((c) && (u))
2052         {
2053                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2054                 strlcpy(c->topic,topic,MAXTOPIC);
2055                 strlcpy(c->setby,u->nick,NICKMAX);
2056                 c->topicset = TIME;
2057         }
2058 }
2059
2060
2061 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2062 {
2063         char* tm = strtok(params," ");
2064         char* setby = strtok(NULL," ");
2065         char* channel = strtok(NULL," :");
2066         char* topic = strtok(NULL,"\r\n");
2067
2068         if ((!tm) || (!setby) || (!channel) || (!topic))
2069                 return;
2070
2071         topic++;
2072         time_t TS = atoi(tm);
2073         chanrec* c = FindChan(channel);
2074         if (c)
2075         {
2076                 // in the case of topics and TS, the *NEWER*
2077                 if (TS <= c->topicset)
2078                 {
2079                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2080                         strlcpy(c->topic,topic,MAXTOPIC);
2081                         strlcpy(c->setby,setby,NICKMAX);
2082                 }
2083         }
2084 }
2085
2086 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2087 {
2088         char* pars[128];
2089         char original[MAXBUF],target[MAXBUF];
2090         strlcpy(original,params,MAXBUF);
2091         int index = 0;
2092         char* parameter = strtok(params," ");
2093
2094         if (!parameter)
2095                 return;
2096
2097         strlcpy(target,parameter,MAXBUF);
2098         while (parameter)
2099         {
2100                 if (parameter[0] == ':')
2101                         parameter++;
2102                 pars[index++] = parameter;
2103                 parameter = strtok(NULL," ");
2104         }
2105         log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2106         merge_mode(pars,index);
2107         if (FindChan(target))
2108         {
2109                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2110                 return;
2111         }
2112         if (Find(target))
2113         {
2114                 if (original[0])
2115                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2116         }
2117 }
2118
2119 // m is modes set by users only (not servers) valid targets are channels or users.
2120
2121 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2122 {
2123         // m blah #chatspike +b *!test@*4
2124         char* pars[128];
2125         char original[MAXBUF];
2126
2127         if (!params)
2128                 return;
2129
2130         strlcpy(original,params,MAXBUF);
2131
2132         if (!strchr(params,' '))
2133         {
2134                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2135                 return;
2136         }
2137
2138         int index = 0;
2139
2140         char* src = strtok(params," ");
2141
2142         if (!src)
2143                 return;
2144
2145         userrec* user = Find(src);
2146
2147         if (user)
2148         {
2149                 log(DEBUG,"Found user: %s",user->nick);
2150                 char* parameter = strtok(NULL," ");
2151                 while (parameter)
2152                 {
2153                         pars[index++] = parameter;
2154                         parameter = strtok(NULL," ");
2155                 }
2156
2157                 log(DEBUG,"Calling merge_mode2");
2158                 if (index)
2159                         merge_mode2(pars,index,user);
2160         }
2161 }
2162
2163
2164 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2165 {
2166         char* nick = NULL;
2167         char* channel = NULL;
2168         char* reason = NULL;
2169         log(DEBUG,"L TOKEN PARS: '%s'",params);
2170         if (strstr(params,":#"))
2171         {
2172                 nick = strtok(params," ");
2173                 channel = strtok(NULL,"\r\n");
2174                 if ((!nick) || (!channel))
2175                         return;
2176                 channel++;
2177                 reason = "";
2178         }
2179         else
2180         {
2181                 nick = strtok(params," ");
2182                 channel = strtok(NULL," :");
2183                 reason = strtok(NULL,"\r\n");
2184                 if ((!nick) || (!channel) || (!reason))
2185                         return;
2186                 reason++;
2187         }
2188         userrec* user = Find(nick);
2189         if ((user) && (channel) && (reason))
2190         {
2191                 if ((!reason) && (*reason != '\0'))
2192                 {
2193                         del_channel(user,channel,reason,true);
2194                 }
2195                 else
2196                 {
2197                         del_channel(user,channel,NULL,true);
2198                 }
2199         }
2200 }
2201
2202 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2203 {
2204         char* src = strtok(params," ");
2205         char* nick = strtok(NULL," :");
2206         char* reason = strtok(NULL,"\r\n");
2207         if ((!src) || (!nick) || (!reason))
2208                 return;
2209         char kreason[MAXBUF];
2210         reason++;
2211
2212         userrec* u = Find(nick);
2213         userrec* user = Find(src);
2214
2215         if ((user) && (u))
2216         {
2217                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2218                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2219                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2220                 kill_link(u,kreason);
2221         }
2222 }
2223
2224 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2225 {
2226         char* nick = strtok(params," :");
2227         char* reason = strtok(NULL,"\r\n");
2228
2229         if ((!nick) || (!reason))
2230                 return;
2231         reason++;
2232
2233         userrec* user = Find(nick);
2234
2235         if (user)
2236         {
2237                 if (strlen(reason)>MAXQUIT)
2238                 {
2239                         reason[MAXQUIT-1] = '\0';
2240                 }
2241
2242
2243                 WriteCommonExcept(user,"QUIT :%s",reason);
2244
2245                 user_hash::iterator iter = clientlist.find(user->nick);
2246
2247                 if (iter != clientlist.end())
2248                 {
2249                         log(DEBUG,"deleting user hash value %d",iter->second);
2250                         clientlist.erase(iter);
2251                 }
2252
2253                 if (user->registered == 7)
2254                 {
2255                         purge_empty_chans(user);
2256                 }
2257                 delete user;
2258         }
2259 }
2260
2261 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2262 {
2263         char* oldnick = strtok(params," ");
2264         char* newnick = strtok(NULL," ");
2265
2266         if ((!oldnick) || (!newnick))
2267                 return;
2268
2269         userrec* user = Find(oldnick);
2270
2271         if (user)
2272         {
2273                 if (is_uline(tcp_host))
2274                 {
2275                         int MOD_RESULT = 0;
2276                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2277                         if (MOD_RESULT) {
2278                                 // if a module returns true, the nick change couldnt be allowed
2279                                 statsCollisions++;
2280                                 kill_link(user,"Nickname collision");
2281                                 return;
2282                         }
2283                         if (matches_qline(newnick))
2284                         {
2285                                 statsCollisions++;
2286                                 kill_link(user,"Nickname collision");
2287                                 return;
2288                         }
2289
2290                         // broadcast this because its a services thingy
2291                         char buffer[MAXBUF];
2292                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2293                         NetSendToAllExcept(tcp_host,buffer);
2294                 }
2295                 WriteCommon(user,"NICK %s",newnick);
2296                 user = ReHashNick(user->nick, newnick);
2297                 if (!user) return;
2298                 if (!user->nick) return;
2299                 strlcpy(user->nick, newnick,NICKMAX);
2300                 log(DEBUG,"new nick set: %s",user->nick);
2301         }
2302 }
2303
2304 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2305 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2306 {
2307         char* src = strtok(params," ");
2308         char* dest = strtok(NULL," ");
2309         char* channel = strtok(NULL," :");
2310         char* reason = strtok(NULL,"\r\n");
2311
2312         if ((!src) || (!dest) || (!channel) || (!reason))
2313                 return;
2314
2315         reason++;
2316         userrec* s = Find(src);
2317         userrec* d = Find(dest);
2318         chanrec* c = FindChan(channel);
2319         if ((s) && (d) && (c))
2320         {
2321                 kick_channel(s,d,c,reason);
2322                 return;
2323         }
2324         d = Find(channel);
2325         c = FindChan(dest);
2326         if ((s) && (d) && (c))
2327         {
2328                 kick_channel(s,d,c,reason);
2329                 return;
2330         }
2331 }
2332
2333 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2334 {
2335         char* who = strtok(params," :");
2336         char* text = strtok(NULL,"\r\n");
2337
2338         if ((!who) || (!text))
2339                 return;
2340
2341         text++;
2342         userrec* s = Find(who);
2343         if (s)
2344         {
2345                 WriteWallOps(s,true,text);
2346         }
2347 }
2348
2349 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2350 {
2351         log(DEBUG,"Adding ULined server %s to my map",params);
2352         ircd_connector s;
2353         s.SetState(STATE_DISCONNECTED);
2354
2355         if (!params)
2356                 return;
2357
2358         s.SetServerName(params);
2359
2360         for (int j = 0; j < 32; j++)
2361         {
2362                 if (me[j] != NULL)
2363                 {
2364                         for (int k = 0; k < me[j]->connectors.size(); k++)
2365                         {
2366                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2367                                 {
2368                                         // dont allow a server to be added twice
2369                                         log(DEBUG,"ULined server %s already in the map!",params);
2370                                         return;
2371                                 }
2372                         }
2373                 }
2374         }
2375
2376         source->connectors.push_back(s);
2377         WriteOpers("Non-Mesh server %s has joined the network",params);
2378 }
2379
2380 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2381 {
2382         char* tm = strtok(params," ");
2383         char* nick = strtok(NULL," ");
2384         char* host = strtok(NULL," ");
2385         char* dhost = strtok(NULL," ");
2386         char* ident = strtok(NULL," ");
2387         char* modes = strtok(NULL," ");
2388         char* ipaddr = strtok(NULL," ");
2389         char* server = strtok(NULL," :");
2390         char* gecos = strtok(NULL,"\r\n");
2391
2392         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2393                 return;
2394
2395         if (*gecos == ':')
2396                 gecos++;
2397
2398         if (*modes == '+')
2399                 modes++;
2400
2401         time_t TS = atoi(tm);
2402         user_hash::iterator iter = clientlist.find(nick);
2403         if (iter != clientlist.end())
2404         {
2405                 // nick collision
2406                 statsCollisions++;
2407                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2408                 char str[MAXBUF];
2409                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2410                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2411                 kill_link(iter->second,str);
2412         }
2413         clientlist[nick] = new userrec();
2414         // remote users have an fd of -1. This is so that our Write abstraction
2415         // routines know to route any messages to this record away to whatever server
2416         // theyre on.
2417         clientlist[nick]->fd = -1;
2418         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2419         strlcpy(clientlist[nick]->host, host,160);
2420         strlcpy(clientlist[nick]->dhost, dhost,160);
2421         strlcpy(clientlist[nick]->server, server,256);
2422         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2423         strlcpy(clientlist[nick]->fullname, gecos,128);
2424         strlcpy(clientlist[nick]->ip,ipaddr,32);
2425         clientlist[nick]->signon = TS;
2426         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2427         clientlist[nick]->lastping = 1;
2428         clientlist[nick]->port = 0; // so is this...
2429         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2430         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2431         for (int i = 0; i < MAXCHANS; i++)
2432         {
2433                 clientlist[nick]->chans[i].channel = NULL;
2434                 clientlist[nick]->chans[i].uc_modes = 0;
2435         }
2436         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2437         if (strchr(clientlist[nick]->modes,'o'))
2438         {
2439                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2440         }
2441 }
2442
2443 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2444 {
2445         if (!params)
2446                 return;
2447         long tdiff = TIME - atoi(params);
2448         if (tdiff)
2449                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2450 }
2451
2452 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2453 {
2454         char* nick = strtok(params," :");
2455         char* gecos = strtok(NULL,"\r\n");
2456
2457         if ((!nick) || (!gecos))
2458                 return;
2459
2460         userrec* user = Find(nick);
2461
2462         if (user)
2463                 strlcpy(user->fullname,gecos,MAXBUF);
2464 }
2465
2466 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2467 {
2468         char* nick = strtok(params," ");
2469         char* host = strtok(NULL," ");
2470
2471         if ((!nick) || (!host))
2472                 return;
2473
2474         userrec* user = Find(nick);
2475
2476         if (user)
2477                 strlcpy(user->dhost,host,160);
2478 }
2479
2480 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2481 {
2482         // %s %s %d %d
2483         // + test3.chatspike.net 7010 -2016508415
2484         char* servername = strtok(params," ");
2485         char* ipaddr = strtok(NULL," ");
2486         char* ipport = strtok(NULL," ");
2487         char* cookie = strtok(NULL," ");
2488
2489         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2490                 return;
2491
2492         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2493
2494
2495         bool conn_already = false;
2496         for (int i = 0; i < 32; i++)
2497         {
2498                 if (me[i] != NULL)
2499                 {
2500                         for (int j = 0; j < me[i]->connectors.size(); j++)
2501                         {
2502                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2503                                 {
2504                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2505                                         {
2506                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2507                                                 conn_already = true;
2508                                         }
2509                                 }
2510                         }
2511                 }
2512         }
2513         if (!conn_already)
2514                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2515 }
2516
2517 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2518 {
2519         char* server = strtok(params," ");
2520         char* data = strtok(NULL,"\r\n");
2521
2522         if ((!data) || (!server))
2523         {
2524                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2525                 return;
2526         }
2527
2528         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2529         NetSendToOne(server,data);
2530 }
2531
2532 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2533 {
2534         // IMPORTANT NOTE
2535         // The J token currently has no timestamp - this needs looking at
2536         // because it will allow splitriding.
2537         char* nick = strtok(params," ");
2538         char* channel = strtok(NULL," ");
2539
2540         if ((!nick) || (!channel))
2541                 return;
2542
2543         userrec* user = Find(nick);
2544
2545         while (channel)
2546         {
2547                 if ((user != NULL) && (strcmp(channel,"")))
2548                 {
2549                         char privilage = '\0';
2550                         if (channel[0] != '#')
2551                         {
2552                                 privilage = channel[0];
2553                                 channel++;
2554                         }
2555                         add_channel(user,channel,"",true);
2556
2557                         // now work out the privilages they should have on each channel
2558                         // and send the appropriate servermodes.
2559                         for (int i = 0; i != MAXCHANS; i++)
2560                         {
2561                                 if (user->chans[i].channel)
2562                                 {
2563                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2564                                         {
2565                                                 if (privilage == '@')
2566                                                 {
2567                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2568                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2569                                                 }
2570                                                 if (privilage == '%')
2571                                                 {
2572                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2573                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2574                                                 }
2575                                                 if (privilage == '+')
2576                                                 {
2577                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2578                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2579                                                 }
2580                                         }
2581                                 }
2582                         }
2583
2584                 }
2585                 channel = strtok(NULL," ");
2586         }
2587 }
2588
2589 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2590 {
2591         log(DEBUG,"Storing routing table...");
2592         char* sourceserver = strtok(params," ");
2593         char* server = strtok(NULL," ");
2594
2595         if ((!sourceserver) || (!server))
2596                 return;
2597
2598         for (int i = 0; i < 32; i++)
2599         {
2600                 if (me[i] != NULL)
2601                 {
2602                         for (int j = 0; j < me[i]->connectors.size(); j++)
2603                         {
2604                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2605                                 {
2606                                         me[i]->connectors[j].routes.clear();
2607                                         log(DEBUG,"Found entry for source server.");
2608                                         while (server)
2609                                         {
2610                                                 // store each route
2611                                                 me[i]->connectors[j].routes.push_back(server);
2612                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2613                                                 server = strtok(NULL," ");
2614                                         }
2615                                         return;
2616                                 }
2617                         }
2618                 }
2619         }
2620         log(DEBUG,"Warning! routing table received from nonexistent server!");
2621 }
2622
2623 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2624 {
2625         if (!params)
2626                 return;
2627
2628         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2629         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2630         bool go_again = true;
2631         while (go_again)
2632         {
2633                 go_again = false;
2634                 for (int i = 0; i < 32; i++)
2635                 {
2636                         if (me[i] != NULL)
2637                         {
2638                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2639                                 {
2640                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2641                                         {
2642                                                 j->routes.clear();
2643                                                 j->CloseConnection();
2644                                                 me[i]->connectors.erase(j);
2645                                                 go_again = true;
2646                                                 break;
2647                                         }
2648                                 }
2649                         }
2650                 }
2651         }
2652         log(DEBUG,"Removed server. Will remove clients...");
2653         // iterate through the userlist and remove all users on this server.
2654         // because we're dealing with a mesh, we dont have to deal with anything
2655         // "down-route" from this server (nice huh)
2656         go_again = true;
2657         char reason[MAXBUF];
2658         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2659         while (go_again)
2660         {
2661                 go_again = false;
2662                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2663                 {
2664                         if (!strcasecmp(u->second->server,params))
2665                         {
2666                                 kill_link(u->second,reason);
2667                                 go_again = true;
2668                                 break;
2669                         }
2670                 }
2671         }
2672 }
2673
2674 unsigned long authcookie;
2675
2676 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2677 {
2678         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2679         log(DEBUG,"Adding G-line");
2680         char* mask = strtok(params," ");
2681         char* who = strtok(NULL," ");
2682         char* create_time = strtok(NULL," ");
2683         char* duration = strtok(NULL," :");
2684         char* reason = strtok(NULL,"\r\n");
2685
2686         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2687                 return;
2688
2689         reason++;
2690         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2691         // we must update the creation time on this gline
2692         // now that we've added it, or it wont expire at the right time.
2693         gline_set_creation_time(mask,atoi(create_time));
2694         if (!atoi(duration))
2695         {
2696                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2697         }
2698         else
2699         {
2700                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2701         }
2702         apply_lines();
2703 }
2704
2705 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2706 {
2707         log(DEBUG,"Removing G-line");
2708         char* mask = strtok(params," ");
2709         char* who = strtok(NULL," ");
2710
2711         if ((!mask) || (!who))
2712                 return;
2713
2714         if (mask)
2715         {
2716                 if (del_gline((const char*)mask))
2717                 {
2718                         if (who)
2719                         {
2720                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2721                         }
2722                 }
2723         }
2724 }
2725
2726 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2727 {
2728         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2729         log(DEBUG,"Adding Q-line");
2730         char* mask = strtok(params," ");
2731         char* who = strtok(NULL," ");
2732         char* create_time = strtok(NULL," ");
2733         char* duration = strtok(NULL," :");
2734         char* reason = strtok(NULL,"\r\n");
2735
2736         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2737                 return;
2738
2739         reason++;
2740         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2741         // we must update the creation time on this gline
2742         // now that we've added it, or it wont expire at the right time.
2743         qline_set_creation_time(mask,atoi(create_time));
2744         qline_make_global(mask);
2745         if (!atoi(duration))
2746         {
2747                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2748         }
2749         else
2750         {
2751                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2752         }
2753         apply_lines();
2754 }
2755
2756 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2757 {
2758         log(DEBUG,"Removing Q-line");
2759         char* mask = strtok(params," ");
2760         char* who = strtok(NULL," ");
2761
2762         if ((!mask) || (!who))
2763                 return;
2764
2765         if (mask)
2766         {
2767                 if (del_qline((const char*)mask))
2768                 {
2769                         if (who)
2770                         {
2771                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2772                         }
2773                 }
2774         }
2775 }
2776
2777 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2778 {
2779         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2780         log(DEBUG,"Adding Z-line");
2781         char* mask = strtok(params," ");
2782         char* who = strtok(NULL," ");
2783         char* create_time = strtok(NULL," ");
2784         char* duration = strtok(NULL," :");
2785         char* reason = strtok(NULL,"\r\n");
2786
2787         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2788                 return;
2789
2790         reason++;
2791         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2792         // we must update the creation time on this gline
2793         // now that we've added it, or it wont expire at the right time.
2794         zline_set_creation_time(mask,atoi(create_time));
2795         zline_make_global(mask);
2796         if (!atoi(duration))
2797         {
2798                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2799         }
2800         else
2801         {
2802                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2803         }
2804         apply_lines();
2805 }
2806
2807 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2808 {
2809         log(DEBUG,"Removing Z-line");
2810         char* mask = strtok(params," ");
2811         char* who = strtok(NULL," ");
2812
2813         if ((!mask) || (!who))
2814                 return;
2815
2816         if (mask)
2817         {
2818                 if (del_zline((const char*)mask))
2819                 {
2820                         if (who)
2821                         {
2822                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2823                         }
2824                 }
2825         }
2826 }
2827
2828 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2829 {
2830         char* nick = strtok(params," ");
2831         char* type = strtok(params," ");
2832
2833         if ((!nick) || (!type))
2834                 return;
2835
2836         userrec* u = Find(nick);
2837         if (u)
2838         {
2839                 strlcpy(u->oper,type,NICKMAX);
2840         }
2841 }
2842
2843
2844 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2845 {
2846         char buffer[MAXBUF];
2847         int MOD_RESULT = 0;
2848
2849         switch(token)
2850         {
2851                 // Y <TS>
2852                 // start netburst
2853                 case 'Y':
2854                         nb_start = TIME;
2855                         WriteOpers("Server %s is starting netburst.",tcp_host);
2856                         // now broadcast this new servers address out to all servers that are linked to us,
2857                         // except the newcomer. They'll all attempt to connect back to it.
2858                         authcookie = rand()*rand();
2859                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2860                         NetSendToAll(buffer);
2861                 break;
2862                 // ~
2863                 // Store authcookie
2864                 // once stored, this authcookie permits other servers to log in
2865                 // without user or password, using it.
2866                 case '~':
2867                         auth_cookies.push_back(atoi(params));
2868                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2869                 break;
2870                 // connect back to a server using an authcookie
2871                 case '+':
2872                         handle_plus(token,params,source,reply,tcp_host);
2873                 break;
2874                 // routing table
2875                 case '$':
2876                         handle_dollar(token,params,source,reply,tcp_host);
2877                 break;
2878                 // node unreachable - we cant route to a server, sooooo we slit it off.
2879                 // servers can generate these for themselves for an squit.
2880                 case '&':
2881                         handle_amp(token,params,source,reply,tcp_host);
2882                 break;
2883                 // R <server> <data>
2884                 // redirect token, send all of <data> along to the given
2885                 // server as this server has been found to still have a route to it
2886                 case 'R':
2887                         handle_R(token,params,source,reply,tcp_host);
2888                 break;
2889                 // ?
2890                 // ping
2891                 case '?':
2892                         reply->SendPacket("!",tcp_host);
2893                 break;
2894                 // ?
2895                 // pong
2896                 case '!':
2897                 break;
2898                 // *
2899                 // no operation
2900                 case '*':
2901                 break;
2902                 // no operation - reserved to prevent services issues
2903                 case ':':
2904                 break;
2905                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2906                 // introduce remote client
2907                 case 'N':
2908                         handle_N(token,params,source,reply,tcp_host);
2909                 break;
2910                 // a <NICK> :<GECOS>
2911                 // change GECOS (SETNAME)
2912                 case 'a':
2913                         handle_a(token,params,source,reply,tcp_host);
2914                 break;
2915                 // b <NICK> :<HOST>
2916                 // change displayed host (SETHOST)
2917                 case 'b':
2918                         handle_b(token,params,source,reply,tcp_host);
2919                 break;
2920                 // t <NICK> <CHANNEL> :<TOPIC>
2921                 // change a channel topic
2922                 case 't':
2923                         handle_t(token,params,source,reply,tcp_host);
2924                 break;
2925                 // i <NICK> <CHANNEL>
2926                 // invite a user to a channel
2927                 case 'i':
2928                         handle_i(token,params,source,reply,tcp_host);
2929                 break;
2930                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2931                 // kick a user from a channel
2932                 case 'k':
2933                         handle_k(token,params,source,reply,tcp_host);
2934                 break;
2935                 // n <NICK> <NEWNICK>
2936                 // change nickname of client -- a server should only be able to
2937                 // change the nicknames of clients that reside on it unless
2938                 // they are ulined.
2939                 case 'n':
2940                         handle_n(token,params,source,reply,tcp_host);
2941                 break;
2942                 // J <NICK> <CHANLIST>
2943                 // Join user to channel list, merge channel permissions
2944                 case 'J':
2945                         handle_J(token,params,source,reply,tcp_host);
2946                 break;
2947                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2948                 // change channel topic (netburst only)
2949                 case 'T':
2950                         handle_T(token,params,source,reply,tcp_host);
2951                 break;
2952                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2953                 // Server setting modes on an object
2954                 case 'M':
2955                         handle_M(token,params,source,reply,tcp_host);
2956                 break;
2957                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2958                 // User setting modes on an object
2959                 case 'm':
2960                         handle_m(token,params,source,reply,tcp_host);
2961                 break;
2962                 // P <SOURCE> <TARGET> :<TEXT>
2963                 // Send a private/channel message
2964                 case 'P':
2965                         handle_P(token,params,source,reply,tcp_host);
2966                 break;
2967                 // V <SOURCE> <TARGET> :<TEXT>
2968                 // Send a private/channel notice
2969                 case 'V':
2970                         handle_V(token,params,source,reply,tcp_host);
2971                 break;
2972                 // v <servername> <arbitary version string>
2973                 case 'v':
2974                         handle_v(token,params,source,reply,tcp_host);
2975                 break;
2976                 // L <SOURCE> <CHANNEL> :<REASON>
2977                 // User parting a channel
2978                 case 'L':
2979                         handle_L(token,params,source,reply,tcp_host);
2980                 break;
2981                 // Q <SOURCE> :<REASON>
2982                 // user quitting
2983                 case 'Q':
2984                         handle_Q(token,params,source,reply,tcp_host);
2985                 break;
2986                 // H <SERVER>
2987                 // introduce non-meshable server (such as a services server)
2988                 case 'H':
2989                         handle_H(token,params,source,reply,tcp_host);
2990                 break;
2991                 // K <SOURCE> <DEST> :<REASON>
2992                 // remote kill
2993                 case 'K':
2994                         handle_K(token,params,source,reply,tcp_host);
2995                 break;
2996                 // @ <SOURCE> :<TEXT>
2997                 // wallops
2998                 case '@':
2999                         handle_AT(token,params,source,reply,tcp_host);
3000                 break;
3001                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3002                 // add gline
3003                 case '#':
3004                         handle_hash(token,params,source,reply,tcp_host);
3005                 break;
3006                 // . <mask> <who>
3007                 // remove gline
3008                 case '.':
3009                         handle_dot(token,params,source,reply,tcp_host);
3010                 break;
3011                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3012                 // add gline
3013                 case '{':
3014                         handle_add_sqline(token,params,source,reply,tcp_host);
3015                 break;
3016                 // . <mask> <who>
3017                 // remove gline
3018                 case '[':
3019                         handle_del_sqline(token,params,source,reply,tcp_host);
3020                 break;
3021                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3022                 // add gline
3023                 case '}':
3024                         handle_add_szline(token,params,source,reply,tcp_host);
3025                 break;
3026                 // . <mask> <who>
3027                 // remove gline
3028                 case ']':
3029                         handle_del_szline(token,params,source,reply,tcp_host);
3030                 break;
3031                 // | <nick> <opertype>
3032                 // set opertype
3033                 case '|':
3034                         handle_pipe(token,params,source,reply,tcp_host);
3035                 break;
3036                 // F <TS>
3037                 // end netburst
3038                 case 'F':
3039                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3040                         handle_F(token,params,source,reply,tcp_host);
3041                         nb_start = 0;
3042                         // tell all the other servers to use this authcookie to connect back again
3043                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3044                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3045                         NetSendToAllExcept(tcp_host,buffer);
3046                 break;
3047                 case '/':
3048                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3049                         strlcpy(source->nickserv,params,NICKMAX);
3050                 break;
3051                 // F <TS>
3052                 // end netburst with no mesh creation
3053                 case 'f':
3054                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3055                         handle_F(token,params,source,reply,tcp_host);
3056                         nb_start = 0;
3057                         // tell everyone else about the new server name so they just add it in the disconnected
3058                         // state
3059                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3060                         NetSendToAllExcept(tcp_host,buffer);
3061                 break;
3062                 // X <reserved>
3063                 // Send netburst now
3064                 case 'X':
3065                         WriteOpers("Sending my netburst to %s",tcp_host);
3066                         DoSync(source,tcp_host);
3067                         WriteOpers("Send of netburst to %s completed",tcp_host);
3068                         NetSendMyRoutingTable();
3069                 break;
3070                 // anything else
3071                 default:
3072                         MOD_RESULT = 0;
3073                         string_list s;
3074                         char* data = strtok(params," ");
3075                         while (data)
3076                         {
3077                                 if (*data == ':')
3078                                 {
3079                                         // the last item is a special case
3080                                         data++;
3081                                         char datalast[MAXBUF];
3082                                         strlcpy(datalast,data,MAXBUF);
3083                                         data = strtok(NULL," ");
3084                                         while (data)
3085                                         {
3086                                                 strlcpy(datalast," ",MAXBUF);
3087                                                 strlcpy(datalast,data,MAXBUF);
3088                                                 data = strtok(NULL," ");
3089                                         }
3090                                         s.push_back(data);
3091                                         break;
3092                                 }
3093                                 s.push_back(data);
3094                                 data = strtok(NULL," ");
3095                         }
3096                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3097                         if (!MOD_RESULT)
3098                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3099                 break;
3100         }
3101 }
3102
3103
3104 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv)
3105 {
3106         if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3107         {
3108                 // a user on a server port, just close their connection.
3109                 RemoveServer(tcp_host);
3110                 return;
3111         }
3112
3113         char response[10240];
3114         char token = tcp_msg[0];
3115         char* old = tcp_msg;
3116
3117         if (!strncmp(tcp_msg,"PING",4))
3118         {
3119                 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3120                 return;
3121         }
3122
3123         if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3124         {
3125                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3126         }
3127
3128         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3129         {
3130                 char* src = tcp_msg+1;
3131                 while (tcp_msg[0] != ' ')
3132                         tcp_msg++;
3133                 tcp_msg[0] = 0;
3134                 tcp_msg++;
3135                 char* comd = tcp_msg;
3136                 while (tcp_msg[0] != ' ')
3137                         tcp_msg++;
3138                 tcp_msg[0] = 0;
3139                 tcp_msg++;
3140                 char data[MAXBUF];
3141                 char source[MAXBUF];
3142                 char command[MAXBUF];
3143                 strlcpy(data,tcp_msg,512);
3144                 strlcpy(source,src,MAXBUF);
3145                 strlcpy(command,comd,MAXBUF);
3146                 tcp_msg = old;
3147
3148                 // unused numeric:
3149                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3150                 if (!strcmp(command,"433"))
3151                 {
3152                         token = '*';
3153                 }
3154                 if (!strcmp(command,"432"))
3155                 {
3156                         token = '*';
3157                 }
3158                 if (!strcmp(command,"PING"))
3159                 {
3160                         token = '*';
3161                 }
3162                 if (!strcmp(command,"NOTICE"))
3163                 {
3164                         snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3165                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3166                         token = tcp_msg[0];
3167                 }
3168                 if (!strcmp(command,"QUIT"))
3169                 {
3170                         if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3171                         {
3172                                 strcpy(data,":No reason");
3173                         }
3174                         if (!strcmp(data,":"))
3175                         {
3176                                 strcpy(data,":No reason");
3177                         }
3178                         snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3179                         log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3180                         token = tcp_msg[0];
3181                 }
3182                 if (!strcmp(command,"SQUIT"))
3183                 {
3184                         snprintf(tcp_msg,MAXBUF,"& %s",source);
3185                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3186                         token = tcp_msg[0];
3187                 }
3188                 if (!strcmp(command,"SVSMODE"))
3189                 {
3190                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3191                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3192                         token = tcp_msg[0];
3193                 }
3194                 if (!strcmp(command,"SVS2MODE"))
3195                 {
3196                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3197                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3198                         token = tcp_msg[0];
3199                 }
3200                 // todo: this wont work without u:lines
3201                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3202                 if (!strcmp(command,"MODE"))
3203                 {
3204                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3205                         log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3206                         token = tcp_msg[0];
3207                 }
3208                 if (!strcmp(command,"KICK"))
3209                 {
3210                         snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3211                         log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3212                         token = tcp_msg[0];
3213                 }
3214                 if (!strcmp(command,"KILL"))
3215                 {
3216                         snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3217                         log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3218                         token = tcp_msg[0];
3219                 }
3220                 if (!strcmp(command,"SVSJOIN"))
3221                 {
3222                         snprintf(tcp_msg,MAXBUF,"J %s",data);
3223                         NetSendToOne(tcp_host,tcp_msg);
3224                         char* nick = strtok(data," ");
3225                         char* chan = strtok(NULL," ");
3226                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3227                         userrec* u = Find(nick);
3228                         if (u)
3229                         {
3230                                 add_channel(u,chan,"",true);
3231                         }
3232                         token = tcp_msg[0];
3233                 }
3234
3235         }
3236
3237         char* params = tcp_msg + 2;
3238         char finalparam[1024];
3239         strcpy(finalparam," :xxxx");
3240         if (strstr(tcp_msg," :")) {
3241                 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3242         }
3243
3244
3245         if (token == '-') {
3246                 char* cookie = strtok(params," ");
3247                 char* servername = strtok(NULL," ");
3248                 char* serverdesc = finalparam+2;
3249
3250                 if ((!cookie) || (!servername) || (!serverdesc))
3251                         return;
3252
3253
3254                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3255
3256                 for (int u = 0; u < auth_cookies.size(); u++)
3257                 {
3258                         if (auth_cookies[u] == atoi(cookie))
3259                         {
3260                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3261
3262
3263                                 for (int j = 0; j < 32; j++)
3264                                 {
3265                                         if (me[j] != NULL)
3266                                         {
3267                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3268                                                 {
3269                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3270                                                         {
3271                                                                 me[j]->connectors[k].SetServerName(servername);
3272                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3273                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3274                                                                 NetSendMyRoutingTable();
3275                                                                 return;
3276                                                         }
3277                                                 }
3278                                         }
3279                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3280                                         return;
3281                                 }
3282
3283
3284                                 return;
3285                         }
3286                 }
3287                 // bad cookie, bad bad! go sit in the corner!
3288                 WriteOpers("Bad cookie from %s!",servername);
3289                 return;
3290         }
3291         else
3292         if (token == 'S') {
3293                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3294                 char* servername = strtok(params," ");
3295                 char* password = strtok(NULL," ");
3296                 char* myport = strtok(NULL," ");
3297                 char* revision = strtok(NULL," ");
3298                 char* serverdesc = finalparam+2;
3299
3300                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3301                         return;
3302
3303                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3304
3305                 ircd_connector* cn = serv->FindHost(servername);
3306
3307                 if (cn)
3308                 {
3309                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3310                         char buffer[MAXBUF];
3311                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3312                         serv->SendPacket(buffer,tcp_host);
3313                         RemoveServer(tcp_host);
3314                         return;
3315                 }
3316
3317                 if (atoi(revision) != GetRevision())
3318                 {
3319                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3320                         char buffer[MAXBUF];
3321                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3322                         serv->SendPacket(buffer,tcp_host);
3323                         RemoveServer(tcp_host);
3324                         RemoveServer(servername);
3325                         return;
3326                 }
3327
3328                 for (int j = 0; j < serv->connectors.size(); j++)
3329                 {
3330                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3331                         {
3332                                 serv->connectors[j].SetServerName(servername);
3333                                 serv->connectors[j].SetDescription(serverdesc);
3334                                 serv->connectors[j].SetServerPort(atoi(myport));
3335                         }
3336                 }
3337
3338
3339                 char Link_ServerName[1024];
3340                 char Link_IPAddr[1024];
3341                 char Link_Port[1024];
3342                 char Link_Pass[1024];
3343                 char Link_SendPass[1024];
3344                 int LinkPort = 0;
3345
3346                 // search for a corresponding <link> block in the config files
3347                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3348                 {
3349                         ConfValue("link","name",i,Link_ServerName,&config_f);
3350                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3351                         ConfValue("link","port",i,Link_Port,&config_f);
3352                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3353                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3354                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3355                         LinkPort = atoi(Link_Port);
3356                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3357                         {
3358                                 // we have a matching link line -
3359                                 // send a 'diminutive' server message back...
3360                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3361                                 serv->SendPacket(response,servername);
3362
3363                                 for (int t = 0; t < serv->connectors.size(); t++)
3364                                 {
3365                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3366                                         {
3367                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3368                                         }
3369                                 }
3370
3371                                 return;
3372                         }
3373                 }
3374                 char buffer[MAXBUF];
3375                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3376                 serv->SendPacket(buffer,tcp_host);
3377                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3378                 RemoveServer(tcp_host);
3379                 RemoveServer(servername);
3380                 return;
3381         }
3382         else
3383         if (token == 's') {
3384                 // S test.chatspike.net password :ChatSpike InspIRCd test server
3385                 char* servername = strtok(params," ");
3386                 char* password = strtok(NULL," ");
3387                 char* serverdesc = finalparam+2;
3388
3389                 if ((!servername) || (!password) || (!serverdesc))
3390                         return;
3391
3392                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3393                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3394                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3395                 // a connect, so put out an oper alert!
3396
3397                 // for now, just accept all, we'll fix that later.
3398                 WriteOpers("%s accepted our link credentials ",servername);
3399
3400                 char Link_ServerName[1024];
3401                 char Link_IPAddr[1024];
3402                 char Link_Port[1024];
3403                 char Link_Pass[1024];
3404                 char Link_SendPass[1024];
3405                 int LinkPort = 0;
3406
3407                 // search for a corresponding <link> block in the config files
3408                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3409                 {
3410                         ConfValue("link","name",i,Link_ServerName,&config_f);
3411                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3412                         ConfValue("link","port",i,Link_Port,&config_f);
3413                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3414                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3415                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3416                         LinkPort = atoi(Link_Port);
3417                         if (!strcasecmp(Link_ServerName,servername))
3418                         {
3419                                 // matching link at this end too, we're all done!
3420                                 // at this point we must begin key exchange and insert this
3421                                 // server into our 'active' table.
3422                                 for (int j = 0; j < 32; j++)
3423                                 {
3424                                         if (me[j] != NULL)
3425                                         {
3426                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3427                                                 {
3428                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3429                                                         {
3430                                                                 char buffer[MAXBUF];
3431                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3432                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3433                                                                 snprintf(buffer,MAXBUF,"X 0");
3434                                                                 serv->SendPacket(buffer,tcp_host);
3435                                                                 DoSync(me[j],tcp_host);
3436                                                                 NetSendMyRoutingTable();
3437                                                                 return;
3438                                                         }
3439                                                 }
3440                                         }
3441                                 }
3442                         }
3443                         else {
3444                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3445                         }
3446                 }
3447                 char buffer[MAXBUF];
3448                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3449                 serv->SendPacket(buffer,tcp_host);
3450                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3451                 RemoveServer(tcp_host);
3452                 RemoveServer(servername);
3453                 return;
3454         }
3455         else
3456         if (token == 'U') {
3457                 // U services.chatspike.net password :ChatSpike Services
3458                 //
3459                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3460                 char* servername = strtok(params," ");
3461                 char* password = strtok(NULL," ");
3462                 char* serverdesc = finalparam+2;
3463
3464                 if ((!password) || (!servername) || (!serverdesc))
3465                         return;
3466
3467                 char Link_ServerName[1024];
3468                 char Link_IPAddr[1024];
3469                 char Link_Port[1024];
3470                 char Link_Pass[1024];
3471                 char Link_SendPass[1024];
3472                 int LinkPort = 0;
3473
3474                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3475
3476
3477                 for (int j = 0; j < 32; j++)
3478                 {
3479                         if (me[j] != NULL)
3480                         {
3481                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3482                                 {
3483                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3484                                         {
3485                                                 char buffer[MAXBUF];
3486                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3487                                                 serv->SendPacket(buffer,tcp_host);
3488                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3489                                                 RemoveServer(tcp_host);
3490                                                 return;
3491                                         }
3492                                 }
3493                         }
3494                 }
3495
3496                 // search for a corresponding <link> block in the config files
3497                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3498                 {
3499                         ConfValue("link","name",i,Link_ServerName,&config_f);
3500                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3501                         ConfValue("link","port",i,Link_Port,&config_f);
3502                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3503                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3504                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3505                         LinkPort = atoi(Link_Port);
3506                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3507                         {
3508                                 // matching link at this end too, we're all done!
3509                                 // at this point we must begin key exchange and insert this
3510                                 // server into our 'active' table.
3511                                 for (int j = 0; j < 32; j++)
3512                                 {
3513                                         if (me[j] != NULL)
3514                                         {
3515                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3516                                                 {
3517                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3518                                                         {
3519                                                                 char buffer[MAXBUF];
3520                                                                 log(DEBUG,"Found matching link block");
3521                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3522                                                                 me[j]->connectors[k].SetServerName(servername);
3523                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3524                                                                 snprintf(buffer,MAXBUF,"X 0");
3525                                                                 serv->SendPacket(buffer,servername);
3526                                                                 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3527                                                                 serv->SendPacket(buffer,servername);
3528                                                                 DoSync(me[j],servername);
3529                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3530                                                                 NetSendToAllExcept(servername,buffer);
3531                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3532                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3533                                                                 NetSendMyRoutingTable();
3534                                                                 return;
3535                                                         }
3536                                                 }
3537                                         }
3538                                 }
3539                         }
3540                         else {
3541                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3542                         }
3543                 }
3544                 log(DEBUG,"No matching link block found");
3545                 char buffer[MAXBUF];
3546                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3547                 serv->SendPacket(buffer,tcp_host);
3548                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3549                 RemoveServer(tcp_host);
3550                 RemoveServer(servername);
3551                 return;
3552         }
3553         else
3554         if (token == 'E') {
3555                 char* error_message = finalparam+2;
3556
3557                 if (!error_message)
3558                         return;
3559
3560                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3561                 return;
3562         }
3563         else {
3564                 for (int j = 0; j < 32; j++)
3565                 {
3566                         if (me[j] != NULL)
3567                         {
3568                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3569                                 {
3570                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3571                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3572                                         {
3573                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3574                                                 {
3575                                                         // found a valid ircd_connector.
3576                                                         if ((params) && (*params))
3577                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3578                                                         return;
3579                                                 }
3580                                         }
3581                                 }
3582                         }
3583                 }
3584
3585                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3586         }
3587 }
3588
3589 long duration(const char* str)
3590 {
3591         char n_field[MAXBUF];
3592         long total = 0;
3593         const char* str_end = str + strlen(str);
3594         n_field[0] = 0;
3595
3596         for (char* i = (char*)str; i < str_end; i++)
3597         {
3598                 // if we have digits, build up a string for the value in n_field,
3599                 // up to 10 digits in size.
3600                 if ((*i >= '0') && (*i <= '9'))
3601                 {
3602                         strlcat(n_field,i,10);
3603                 }
3604                 else
3605                 {
3606                         // we dont have a digit, check for numeric tokens
3607                         switch (tolower(*i))
3608                         {
3609                                 case 's':
3610                                         total += atoi(n_field);
3611                                 break;
3612
3613                                 case 'm':
3614                                         total += (atoi(n_field)*duration_m);
3615                                 break;
3616
3617                                 case 'h':
3618                                         total += (atoi(n_field)*duration_h);
3619                                 break;
3620
3621                                 case 'd':
3622                                         total += (atoi(n_field)*duration_d);
3623                                 break;
3624
3625                                 case 'w':
3626                                         total += (atoi(n_field)*duration_w);
3627                                 break;
3628
3629                                 case 'y':
3630                                         total += (atoi(n_field)*duration_y);
3631                                 break;
3632                         }
3633                         n_field[0] = 0;
3634                 }
3635         }
3636         // add trailing seconds
3637         total += atoi(n_field);
3638
3639         return total;
3640 }
3641
3642
3643 void handle_kline(char **parameters, int pcnt, userrec *user)
3644 {
3645         if (pcnt >= 3)
3646         {
3647                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3648                 if (!duration(parameters[1]))
3649                 {
3650                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3651                 }
3652                 else
3653                 {
3654                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3655                 }
3656         }
3657         else
3658         {
3659                 if (del_kline(parameters[0]))
3660                 {
3661                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3662                 }
3663                 else
3664                 {
3665                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3666                 }
3667         }
3668         apply_lines();
3669 }
3670
3671 void handle_eline(char **parameters, int pcnt, userrec *user)
3672 {
3673         if (pcnt >= 3)
3674         {
3675                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3676                 if (!duration(parameters[1]))
3677                 {
3678                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3679                 }
3680                 else
3681                 {
3682                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3683                 }
3684         }
3685         else
3686         {
3687                 if (del_eline(parameters[0]))
3688                 {
3689                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3690                 }
3691                 else
3692                 {
3693                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3694                 }
3695         }
3696         // no need to apply the lines for an eline
3697 }
3698
3699 void handle_gline(char **parameters, int pcnt, userrec *user)
3700 {
3701         char netdata[MAXBUF];
3702         if (pcnt >= 3)
3703         {
3704                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3705                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3706                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3707                 NetSendToAll(netdata);
3708                 if (!duration(parameters[1]))
3709                 {
3710                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3711                 }
3712                 else
3713                 {
3714                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3715                 }
3716         }
3717         else
3718         {
3719                 if (del_gline(parameters[0]))
3720                 {
3721                         // . <mask> <who-removed-it>
3722                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3723                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3724                 }
3725                 else
3726                 {
3727                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3728                 }
3729         }
3730         apply_lines();
3731 }
3732
3733 void handle_zline(char **parameters, int pcnt, userrec *user)
3734 {
3735         if (pcnt >= 3)
3736         {
3737                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3738                 if (!duration(parameters[1]))
3739                 {
3740                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3741                 }
3742                 else
3743                 {
3744                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3745                 }
3746         }
3747         else
3748         {
3749                 if (del_zline(parameters[0]))
3750                 {
3751                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3752                 }
3753                 else
3754                 {
3755                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3756                 }
3757         }
3758         apply_lines();
3759 }
3760
3761 void handle_qline(char **parameters, int pcnt, userrec *user)
3762 {
3763         if (pcnt >= 3)
3764         {
3765                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3766                 if (!duration(parameters[1]))
3767                 {
3768                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3769                 }
3770                 else
3771                 {
3772                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3773                 }
3774         }
3775         else
3776         {
3777                 if (del_qline(parameters[0]))
3778                 {
3779                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3780                 }
3781                 else
3782                 {
3783                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3784                 }
3785         }
3786         apply_lines();
3787 }
3788
3789