src/commands.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd.h"
  18 #include "inspircd_io.h"
  19 #include "inspircd_util.h"
  20 #include "inspircd_config.h"
  21 #include <unistd.h>
  22 #include <fcntl.h>
  23 #include <sys/errno.h>
  24 #include <sys/ioctl.h>
  25 #include <sys/utsname.h>
  26 #include <cstdio>
  27 #include <time.h>
  28 #include <string>
  29 #ifdef GCC3
  30 #include <ext/hash_map>
  31 #else
  32 #include <hash_map>
  33 #endif
  34 #include <map>
  35 #include <sstream>
  36 #include <vector>
  37 #include <errno.h>
  38 #include <deque>
  39 #include <errno.h>
  40 #include <unistd.h>
  41 #include <sched.h>
  42 #include <sys/types.h>
  43 #include <sys/time.h>
  44 #include <sys/resource.h>
  45 #ifndef RUSAGE_SELF
  46 #define   RUSAGE_SELF     0
  47 #define   RUSAGE_CHILDREN     -1
  48 #endif
  49 #include "connection.h"
  50 #include "users.h"
  51 #include "servers.h"
  52 #include "ctables.h"
  53 #include "globals.h"
  54 #include "modules.h"
  55 #include "dynamic.h"
  56 #include "wildcard.h"
  57 #include "message.h"
  58 #include "mode.h"
  59 #include "xline.h"
  60 #include "inspstring.h"
  61 #include "dnsqueue.h"
  62
  63 #ifdef GCC3
  64 #define nspace __gnu_cxx
  65 #else
  66 #define nspace std
  67 #endif
  68
  69 using namespace std;
  70
  71 extern int MODCOUNT;
  72 extern std::vector<Module*> modules;
  73 extern std::vector<ircd_module*> factory;
  74
  75 extern int LogLevel;
  76 extern char ServerName[MAXBUF];
  77 extern char Network[MAXBUF];
  78 extern char ServerDesc[MAXBUF];
  79 extern char AdminName[MAXBUF];
  80 extern char AdminEmail[MAXBUF];
  81 extern char AdminNick[MAXBUF];
  82 extern char diepass[MAXBUF];
  83 extern char restartpass[MAXBUF];
  84 extern char motd[MAXBUF];
  85 extern char rules[MAXBUF];
  86 extern char list[MAXBUF];
  87 extern char PrefixQuit[MAXBUF];
  88 extern char DieValue[MAXBUF];
  89
  90 extern int debugging;
  91 extern int WHOWAS_STALE;
  92 extern int WHOWAS_MAX;
  93 extern int DieDelay;
  94 extern time_t startup_time;
  95 extern int NetBufferSize;
  96 extern int MaxWhoResults;
  97 extern time_t nb_start;
  98
  99 extern bool nofork;
 100
 101 extern time_t TIME;
 102
 103 extern std::vector<std::string> module_names;
 104
 105 extern char MyExecutable[1024];
 106 extern int boundPortCount;
 107 extern int portCount;
 108 extern int UDPportCount;
 109 extern int ports[MAXSOCKS];
 110 extern int defaultRoute;
 111
 112 extern std::vector<long> auth_cookies;
 113 extern std::stringstream config_f;
 114
 115 extern serverrec* me[32];
 116
 117 extern FILE *log_file;
 118
 119 extern ClassVector Classes;
 120
 121 const long duration_m = 60;
 122 const long duration_h = duration_m * 60;
 123 const long duration_d = duration_h * 24;
 124 const long duration_w = duration_d * 7;
 125 const long duration_y = duration_w * 52;
 126
 127 namespace nspace
 128 {
 129 #ifdef GCC34
 130         template<> struct hash<in_addr>
 131 #else
 132         template<> struct nspace::hash<in_addr>
 133 #endif
 134         {
 135                 size_t operator()(const struct in_addr &a) const
 136                 {
 137                         size_t q;
 138                         memcpy(&q,&a,sizeof(size_t));
 139                         return q;
 140                 }
 141         };
 142 #ifdef GCC34
 143         template<> struct hash<string>
 144 #else
 145         template<> struct nspace::hash<string>
 146 #endif
 147         {
 148                 size_t operator()(const string &s) const
 149                 {
 150                         char a[MAXBUF];
 151                         static struct hash<const char *> strhash;
 152                         strlcpy(a,s.c_str(),MAXBUF);
 153                         strlower(a);
 154                         return strhash(a);
 155                 }
 156         };
 157 }
 158
 159
 160 struct StrHashComp
 161 {
 162
 163         bool operator()(const string& s1, const string& s2) const
 164         {
 165                 char a[MAXBUF],b[MAXBUF];
 166                 strlcpy(a,s1.c_str(),MAXBUF);
 167                 strlcpy(b,s2.c_str(),MAXBUF);
 168                 strlower(a);
 169                 strlower(b);
 170                 return (strcasecmp(a,b) == 0);
 171         }
 172
 173 };
 174
 175 struct InAddr_HashComp
 176 {
 177
 178         bool operator()(const in_addr &s1, const in_addr &s2) const
 179         {
 180                 size_t q;
 181                 size_t p;
 182
 183                 memcpy(&q,&s1,sizeof(size_t));
 184                 memcpy(&p,&s2,sizeof(size_t));
 185
 186                 return (q == p);
 187         }
 188
 189 };
 190
 191
 192 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 193 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 194 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 195 typedef std::deque<command_t> command_table;
 196
 197
 198 extern user_hash clientlist;
 199 extern chan_hash chanlist;
 200 extern user_hash whowas;
 201 extern command_table cmdlist;
 202 extern file_cache MOTD;
 203 extern file_cache RULES;
 204 extern address_cache IP;
 205
 206 extern std::vector<userrec*> all_opers;
 207
 208 // This table references users by file descriptor.
 209 // its an array to make it VERY fast, as all lookups are referenced
 210 // by an integer, meaning there is no need for a scan/search operation.
 211 extern userrec* fd_ref_table[65536];
 212
 213 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 214
 215 void handle_join(char **parameters, int pcnt, userrec *user)
 216 {
 217         chanrec* Ptr;
 218
 219         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 220                 return;
 221         if (parameters[0][0] == '#')
 222         {
 223                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 224         }
 225 }
 226
 227
 228 void handle_part(char **parameters, int pcnt, userrec *user)
 229 {
 230         if (pcnt > 1)
 231         {
 232                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 233                         return;
 234                 del_channel(user,parameters[0],parameters[1],false);
 235         }
 236         else
 237         {
 238                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 239                         return;
 240                 del_channel(user,parameters[0],NULL,false);
 241         }
 242 }
 243
 244 void handle_kick(char **parameters, int pcnt, userrec *user)
 245 {
 246         chanrec* Ptr = FindChan(parameters[0]);
 247         userrec* u   = Find(parameters[1]);
 248
 249         if ((!u) || (!Ptr))
 250         {
 251                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 252                 return;
 253         }
 254
 255         if (!has_channel(user,Ptr))
 256         {
 257                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 258                 return;
 259         }
 260
 261         char reason[MAXBUF];
 262
 263         if (pcnt > 2)
 264         {
 265                 strlcpy(reason,parameters[2],MAXBUF);
 266                 if (strlen(reason)>MAXKICK)
 267                 {
 268                         reason[MAXKICK-1] = '\0';
 269                 }
 270
 271                 kick_channel(user,u,Ptr,reason);
 272         }
 273         else
 274         {
 275                 strlcpy(reason,user->nick,MAXBUF);
 276                 kick_channel(user,u,Ptr,reason);
 277         }
 278
 279         // this must be propogated so that channel membership is kept in step network-wide
 280         char buffer[MAXBUF];
 281         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 282         NetSendToAll(buffer);
 283 }
 284
 285 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 286 {
 287         if (LoadModule(parameters[0]))
 288         {
 289                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 290                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 291         }
 292         else
 293         {
 294                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 295         }
 296 }
 297
 298 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 299 {
 300         if (UnloadModule(parameters[0]))
 301         {
 302                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 303                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 304         }
 305         else
 306         {
 307                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 308         }
 309 }
 310
 311 void handle_die(char **parameters, int pcnt, userrec *user)
 312 {
 313         log(DEBUG,"die: %s",user->nick);
 314         if (!strcmp(parameters[0],diepass))
 315         {
 316                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 317                 sleep(DieDelay);
 318                 Exit(ERROR);
 319         }
 320         else
 321         {
 322                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 323         }
 324 }
 325
 326 void handle_restart(char **parameters, int pcnt, userrec *user)
 327 {
 328         char *argv[32];
 329         log(DEFAULT,"Restart: %s",user->nick);
 330         if (!strcmp(parameters[0],restartpass))
 331         {
 332                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 333
 334                 argv[0] = MyExecutable;
 335                 argv[1] = "-wait";
 336                 if (nofork)
 337                 {
 338                         argv[2] = "-nofork";
 339                 }
 340                 else
 341                 {
 342                         argv[2] = NULL;
 343                 }
 344                 argv[3] = NULL;
 345
 346                 // close ALL file descriptors
 347                 send_error("Server restarting.");
 348                 sleep(1);
 349                 for (int i = 0; i < 65536; i++)
 350                 {
 351                         int on = 1;
 352                         struct linger linger = { 0 };
 353                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 354                         linger.l_onoff = 1;
 355                         linger.l_linger = 1;
 356                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 357                         Blocking(i);
 358                         close(i);
 359                 }
 360                 sleep(2);
 361
 362                 execv(MyExecutable,argv);
 363
 364                 exit(0);
 365         }
 366         else
 367         {
 368                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 369         }
 370 }
 371
 372 void handle_kill(char **parameters, int pcnt, userrec *user)
 373 {
 374         userrec *u = Find(parameters[0]);
 375         char killreason[MAXBUF];
 376
 377         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 378         if (u)
 379         {
 380                 log(DEBUG,"into kill mechanism");
 381                 int MOD_RESULT = 0;
 382                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 383                 if (MOD_RESULT) {
 384                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 385                         return;
 386                 }
 387
 388                 if (strcmp(ServerName,u->server))
 389                 {
 390                         // remote kill
 391                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 392                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 393                         WriteCommonExcept(u,"QUIT :%s",killreason);
 394                         // K token must go to ALL servers!!!
 395                         char buffer[MAXBUF];
 396                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 397                         NetSendToAll(buffer);
 398
 399                         user_hash::iterator iter = clientlist.find(u->nick);
 400                         if (iter != clientlist.end())
 401                         {
 402                                 log(DEBUG,"deleting user hash value %d",iter->second);
 403                                 clientlist.erase(iter);
 404                         }
 405                         if (u->registered == 7)
 406                         {
 407                                 purge_empty_chans(u);
 408                         }
 409                         if (u->fd > -1)
 410                                 fd_ref_table[u->fd] = NULL;
 411                         delete u;
 412                 }
 413                 else
 414                 {
 415                         // local kill
 416                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 417                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 418                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 419                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 420                         kill_link(u,killreason);
 421                 }
 422         }
 423         else
 424         {
 425                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 426         }
 427 }
 428
 429 void handle_summon(char **parameters, int pcnt, userrec *user)
 430 {
 431         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 432 }
 433
 434 void handle_users(char **parameters, int pcnt, userrec *user)
 435 {
 436         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 437 }
 438
 439 void handle_pass(char **parameters, int pcnt, userrec *user)
 440 {
 441         // Check to make sure they havnt registered -- Fix by FCS
 442         if (user->registered == 7)
 443         {
 444                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 445                 return;
 446         }
 447         strlcpy(user->password,parameters[0],MAXBUF);
 448         if (!strcasecmp(parameters[0],Passwd(user)))
 449         {
 450                 user->haspassed = true;
 451         }
 452 }
 453
 454 void handle_invite(char **parameters, int pcnt, userrec *user)
 455 {
 456         userrec* u = Find(parameters[0]);
 457         chanrec* c = FindChan(parameters[1]);
 458
 459         if ((!c) || (!u))
 460         {
 461                 if (!c)
 462                 {
 463                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 464                 }
 465                 else
 466                 {
 467                         if (c->inviteonly)
 468                         {
 469                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 470                         }
 471                 }
 472
 473                 return;
 474         }
 475
 476         if (c->inviteonly)
 477         {
 478                 if (cstatus(user,c) < STATUS_HOP)
 479                 {
 480                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 481                         return;
 482                 }
 483         }
 484         if (has_channel(u,c))
 485         {
 486                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 487                 return;
 488         }
 489         if (!has_channel(user,c))
 490         {
 491                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 492                 return;
 493         }
 494
 495         int MOD_RESULT = 0;
 496         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 497         if (MOD_RESULT == 1) {
 498                 return;
 499         }
 500
 501         u->InviteTo(c->name);
 502         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 503         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 504
 505         // i token must go to ALL servers!!!
 506         char buffer[MAXBUF];
 507         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 508         NetSendToAll(buffer);
 509 }
 510
 511 void handle_topic(char **parameters, int pcnt, userrec *user)
 512 {
 513         chanrec* Ptr;
 514
 515         if (pcnt == 1)
 516         {
 517                 if (strlen(parameters[0]) <= CHANMAX)
 518                 {
 519                         Ptr = FindChan(parameters[0]);
 520                         if (Ptr)
 521                         {
 522                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
 523                                 {
 524                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 525                                         return;
 526                                 }
 527                                 if (Ptr->topicset)
 528                                 {
 529                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 530                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 531                                 }
 532                                 else
 533                                 {
 534                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 535                                 }
 536                         }
 537                         else
 538                         {
 539                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 540                         }
 541                 }
 542                 return;
 543         }
 544         else if (pcnt>1)
 545         {
 546                 if (strlen(parameters[0]) <= CHANMAX)
 547                 {
 548                         Ptr = FindChan(parameters[0]);
 549                         if (Ptr)
 550                         {
 551                                 if ((Ptr) && (!has_channel(user,Ptr)))
 552                                 {
 553                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 554                                         return;
 555                                 }
 556                                 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
 557                                 {
 558                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 559                                         return;
 560                                 }
 561
 562                                 char topic[MAXBUF];
 563                                 strlcpy(topic,parameters[1],MAXBUF);
 564                                 if (strlen(topic)>MAXTOPIC)
 565                                 {
 566                                         topic[MAXTOPIC-1] = '\0';
 567                                 }
 568
 569                                 if (!strcasecmp(user->server,ServerName))
 570                                 {
 571                                         int MOD_RESULT = 0;
 572                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 573                                         if (MOD_RESULT)
 574                                                 return;
 575                                 }
 576
 577                                 strlcpy(Ptr->topic,topic,MAXBUF);
 578                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 579                                 Ptr->topicset = TIME;
 580                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 581
 582                                 // t token must go to ALL servers!!!
 583                                 char buffer[MAXBUF];
 584                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 585                                 NetSendToAll(buffer);
 586                         }
 587                         else
 588                         {
 589                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 590                         }
 591                 }
 592         }
 593 }
 594
 595 void handle_names(char **parameters, int pcnt, userrec *user)
 596 {
 597         chanrec* c;
 598
 599         if (!pcnt)
 600         {
 601                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 602                 return;
 603         }
 604
 605         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 606                 return;
 607         c = FindChan(parameters[0]);
 608         if (c)
 609         {
 610                 if (((c) && (!has_channel(user,c))) && (c->secret))
 611                 {
 612                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 613                       return;
 614                 }
 615                 userlist(user,c);
 616                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 617         }
 618         else
 619         {
 620                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 621         }
 622 }
 623
 624 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 625 {
 626         userrec *dest;
 627         chanrec *chan;
 628
 629         user->idle_lastmsg = TIME;
 630
 631         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 632                 return;
 633         if (parameters[0][0] == '#')
 634         {
 635                 chan = FindChan(parameters[0]);
 636                 if (chan)
 637                 {
 638                         if ((chan->noexternal) && (!has_channel(user,chan)))
 639                         {
 640                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 641                                 return;
 642                         }
 643                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 644                         {
 645                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 646                                 return;
 647                         }
 648
 649                         int MOD_RESULT = 0;
 650
 651                         std::string temp = parameters[1];
 652                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 653                         if (MOD_RESULT) {
 654                                 return;
 655                         }
 656                         parameters[1] = (char*)temp.c_str();
 657
 658                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 659
 660                         // if any users of this channel are on remote servers, broadcast the packet
 661                         char buffer[MAXBUF];
 662                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 663                         NetSendToCommon(user,buffer);
 664                 }
 665                 else
 666                 {
 667                         /* no such nick/channel */
 668                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 669                 }
 670                 return;
 671         }
 672
 673         dest = Find(parameters[0]);
 674         if (dest)
 675         {
 676                 if (strcmp(dest->awaymsg,""))
 677                 {
 678                         /* auto respond with aweh msg */
 679                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 680                 }
 681
 682                 int MOD_RESULT = 0;
 683
 684                 std::string temp = parameters[1];
 685                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 686                 if (MOD_RESULT) {
 687                         return;
 688                 }
 689                 parameters[1] = (char*)temp.c_str();
 690
 691
 692
 693                 if (!strcmp(dest->server,user->server))
 694                 {
 695                         // direct write, same server
 696                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 697                 }
 698                 else
 699                 {
 700                         char buffer[MAXBUF];
 701                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 702                         NetSendToOne(dest->server,buffer);
 703                 }
 704         }
 705         else
 706         {
 707                 /* no such nick/channel */
 708                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 709         }
 710 }
 711
 712 void handle_notice(char **parameters, int pcnt, userrec *user)
 713 {
 714         userrec *dest;
 715         chanrec *chan;
 716
 717         user->idle_lastmsg = TIME;
 718
 719         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 720                 return;
 721         if (parameters[0][0] == '#')
 722         {
 723                 chan = FindChan(parameters[0]);
 724                 if (chan)
 725                 {
 726                         if ((chan->noexternal) && (!has_channel(user,chan)))
 727                         {
 728                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 729                                 return;
 730                         }
 731                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 732                         {
 733                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 734                                 return;
 735                         }
 736
 737                         int MOD_RESULT = 0;
 738
 739                         std::string temp = parameters[1];
 740                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 741                         if (MOD_RESULT) {
 742                                 return;
 743                         }
 744                         parameters[1] = (char*)temp.c_str();
 745
 746                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 747
 748                         // if any users of this channel are on remote servers, broadcast the packet
 749                         char buffer[MAXBUF];
 750                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 751                         NetSendToCommon(user,buffer);
 752                 }
 753                 else
 754                 {
 755                         /* no such nick/channel */
 756                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 757                 }
 758                 return;
 759         }
 760
 761         dest = Find(parameters[0]);
 762         if (dest)
 763         {
 764                 int MOD_RESULT = 0;
 765
 766                 std::string temp = parameters[1];
 767                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 768                 if (MOD_RESULT) {
 769                         return;
 770                 }
 771                 parameters[1] = (char*)temp.c_str();
 772
 773                 if (!strcmp(dest->server,user->server))
 774                 {
 775                         // direct write, same server
 776                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 777                 }
 778                 else
 779                 {
 780                         char buffer[MAXBUF];
 781                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 782                         NetSendToOne(dest->server,buffer);
 783                 }
 784         }
 785         else
 786         {
 787                 /* no such nick/channel */
 788                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 789         }
 790 }
 791
 792 void handle_server(char **parameters, int pcnt, userrec *user)
 793 {
 794         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 795         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 796 }
 797
 798 void handle_info(char **parameters, int pcnt, userrec *user)
 799 {
 800         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 801         WriteServ(user->fd,"371 %s : ",user->nick);
 802         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 803         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 804         WriteServ(user->fd,"371 %s : ",user->nick);
 805         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 806         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 807         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 808         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 809         WriteServ(user->fd,"371 %s : ",user->nick);
 810         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 811         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 812         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 813         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 814         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 815         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 816         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 817         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 818         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 819         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 820         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 821         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 822         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 823         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 824         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 825         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 826         WriteServ(user->fd,"371 %s : ",user->nick);
 827         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 828         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 829         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 830         WriteServ(user->fd,"371 %s :this software.",user->nick);
 831         WriteServ(user->fd,"371 %s : ",user->nick);
 832         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 833         FOREACH_MOD OnInfo(user);
 834         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 835 }
 836
 837 void handle_time(char **parameters, int pcnt, userrec *user)
 838 {
 839         time_t rawtime;
 840         struct tm * timeinfo;
 841
 842         time ( &rawtime );
 843         timeinfo = localtime ( &rawtime );
 844         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 845
 846 }
 847
 848 void handle_whois(char **parameters, int pcnt, userrec *user)
 849 {
 850         userrec *dest;
 851
 852         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 853                 return;
 854         dest = Find(parameters[0]);
 855         if (dest)
 856         {
 857                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 858                 if (dest->registered == 7)
 859                 {
 860                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 861                         if ((user == dest) || (strchr(user->modes,'o')))
 862                         {
 863                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
 864                         }
 865                         if (strcmp(chlist(dest),""))
 866                         {
 867                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
 868                         }
 869                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 870                         if (strcmp(dest->awaymsg,""))
 871                         {
 872                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 873                         }
 874                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 875                         {
 876                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 877                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 878                         }
 879                         FOREACH_MOD OnWhois(user,dest);
 880                         if (!strcasecmp(user->server,dest->server))
 881                         {
 882                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 883                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 884                         }
 885
 886                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 887                 }
 888                 else
 889                 {
 890                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 891                 }
 892         }
 893         else
 894         {
 895                 /* no such nick/channel */
 896                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 897         }
 898 }
 899
 900 void handle_quit(char **parameters, int pcnt, userrec *user)
 901 {
 902         user_hash::iterator iter = clientlist.find(user->nick);
 903         char* reason;
 904
 905         if (user->registered == 7)
 906         {
 907                 /* theres more to do here, but for now just close the socket */
 908                 if (pcnt == 1)
 909                 {
 910                         if (parameters[0][0] == ':')
 911                         {
 912                                 *parameters[0]++;
 913                         }
 914                         reason = parameters[0];
 915
 916                         if (strlen(reason)>MAXQUIT)
 917                         {
 918                                 reason[MAXQUIT-1] = '\0';
 919                         }
 920
 921                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 922                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 923                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 924
 925                         char buffer[MAXBUF];
 926                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 927                         NetSendToAll(buffer);
 928                 }
 929                 else
 930                 {
 931                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 932                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 933                         WriteCommonExcept(user,"QUIT :Client exited");
 934
 935                         char buffer[MAXBUF];
 936                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 937                         NetSendToAll(buffer);
 938                 }
 939                 FOREACH_MOD OnUserQuit(user);
 940                 AddWhoWas(user);
 941         }
 942
 943         FOREACH_MOD OnUserDisconnect(user);
 944
 945         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 946         if (user->fd > -1)
 947         {
 948                 shutdown(user->fd,2);
 949                 close(user->fd);
 950         }
 951
 952         if (iter != clientlist.end())
 953         {
 954                 clientlist.erase(iter);
 955         }
 956
 957         if (user->registered == 7) {
 958                 purge_empty_chans(user);
 959         }
 960         if (user->fd > -1)
 961                 fd_ref_table[user->fd] = NULL;
 962         delete user;
 963 }
 964
 965 void handle_who(char **parameters, int pcnt, userrec *user)
 966 {
 967         chanrec* Ptr = NULL;
 968         char tmp[10];
 969
 970         /* theres more to do here, but for now just close the socket */
 971         if (pcnt == 1)
 972         {
 973                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 974                 {
 975                         if (user->chans[0].channel)
 976                         {
 977                                 int n_list = 0;
 978                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 979                                 {
 980                                         Ptr = i->second->chans[0].channel;
 981                                         // suggested by phidjit and FCS
 982                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 983                                         {
 984                                                 // Bug Fix #29
 985                                                 strcpy(tmp, "");
 986                                                 if (strcmp(i->second->awaymsg, "")) {
 987                                                         strlcat(tmp, "G", 9);
 988                                                 } else {
 989                                                         strlcat(tmp, "H", 9);
 990                                                 }
 991                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 992                                                 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);
 993                                                 n_list++;
 994                                                 if (n_list > MaxWhoResults)
 995                                                         break;
 996                                         }
 997                                 }
 998                         }
 999                         if (Ptr)
1000                         {
1001                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1002                         }
1003                         else
1004                         {
1005                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1006                         }
1007                         return;
1008                 }
1009                 if (parameters[0][0] == '#')
1010                 {
1011                         Ptr = FindChan(parameters[0]);
1012                         if (Ptr)
1013                         {
1014                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1015                                 {
1016                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1017                                         {
1018                                                 // Fix Bug #29 - Part 2..
1019                                                 strcpy(tmp, "");
1020                                                 if (strcmp(i->second->awaymsg, "")) {
1021                                                         strlcat(tmp, "G", 9);
1022                                                 } else {
1023                                                         strlcat(tmp, "H", 9);
1024                                                 }
1025                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1026                                                 strlcat(tmp, cmode(i->second, Ptr),5);
1027                                                 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);
1028                                         }
1029                                 }
1030                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1031                         }
1032                         else
1033                         {
1034                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1035                         }
1036                 }
1037                 else
1038                 {
1039                         userrec* u = Find(parameters[0]);
1040                         if (u)
1041                         {
1042                                 // Bug Fix #29 -- Part 29..
1043                                 strcpy(tmp, "");
1044                                 if (strcmp(u->awaymsg, "")) {
1045                                         strlcat(tmp, "G" ,9);
1046                                 } else {
1047                                         strlcat(tmp, "H" ,9);
1048                                 }
1049                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1050                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1051                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1052                         }
1053                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1054                 }
1055         }
1056         if (pcnt == 2)
1057         {
1058                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1059                 {
1060                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1061                         {
1062                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1063                                 // But i'm a poor bastard with nothing better to do.
1064                                 userrec* oper = *i;
1065                                 strcpy(tmp, "");
1066                                 if (strcmp(oper->awaymsg, "")) {
1067                                         strlcat(tmp, "G" ,9);
1068                                 } else {
1069                                         strlcat(tmp, "H" ,9);
1070                                 }
1071                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1072                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1073                         }
1074                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1075                         return;
1076                 }
1077         }
1078 }
1079
1080 void handle_wallops(char **parameters, int pcnt, userrec *user)
1081 {
1082         WriteWallOps(user,false,"%s",parameters[0]);
1083 }
1084
1085 void handle_list(char **parameters, int pcnt, userrec *user)
1086 {
1087         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1088         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1089         {
1090                 if ((!i->second->c_private) && (!i->second->secret))
1091                 {
1092                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1093                 }
1094         }
1095         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1096 }
1097
1098
1099 void handle_rehash(char **parameters, int pcnt, userrec *user)
1100 {
1101         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1102         ReadConfig(false,user);
1103         FOREACH_MOD OnRehash();
1104         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1105 }
1106
1107 void handle_lusers(char **parameters, int pcnt, userrec *user)
1108 {
1109         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1110         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1111         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1112         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1113         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1114 }
1115
1116 void handle_admin(char **parameters, int pcnt, userrec *user)
1117 {
1118         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1119         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1120         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1121         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1122 }
1123
1124 void handle_ping(char **parameters, int pcnt, userrec *user)
1125 {
1126         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1127 }
1128
1129 void handle_pong(char **parameters, int pcnt, userrec *user)
1130 {
1131         // set the user as alive so they survive to next ping
1132         user->lastping = 1;
1133 }
1134
1135 void handle_motd(char **parameters, int pcnt, userrec *user)
1136 {
1137         ShowMOTD(user);
1138 }
1139
1140 void handle_rules(char **parameters, int pcnt, userrec *user)
1141 {
1142         ShowRULES(user);
1143 }
1144
1145 void handle_user(char **parameters, int pcnt, userrec *user)
1146 {
1147         if (user->registered < 3)
1148         {
1149                 if (isident(parameters[0]) == 0) {
1150                         // This kinda Sucks, According to the RFC thou, its either this,
1151                         // or "You have already registered" :p -- Craig
1152                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1153                 }
1154                 else {
1155                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1156                         strlcat(user->ident,parameters[0],IDENTMAX);
1157                         strlcpy(user->fullname,parameters[3],128);
1158                         user->registered = (user->registered | 1);
1159                 }
1160         }
1161         else
1162         {
1163                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1164                 return;
1165         }
1166         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1167         if (user->registered == 3)
1168         {
1169                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1170                 FOREACH_MOD OnUserRegister(user);
1171                 ConnectUser(user);
1172         }
1173 }
1174
1175 void handle_userhost(char **parameters, int pcnt, userrec *user)
1176 {
1177         char Return[MAXBUF],junk[MAXBUF];
1178         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1179         for (int i = 0; i < pcnt; i++)
1180         {
1181                 userrec *u = Find(parameters[i]);
1182                 if (u)
1183                 {
1184                         if (strchr(u->modes,'o'))
1185                         {
1186                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1187                                 strlcat(Return,junk,MAXBUF);
1188                         }
1189                         else
1190                         {
1191                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1192                                 strlcat(Return,junk,MAXBUF);
1193                         }
1194                 }
1195         }
1196         WriteServ(user->fd,Return);
1197 }
1198
1199
1200 void handle_ison(char **parameters, int pcnt, userrec *user)
1201 {
1202         char Return[MAXBUF];
1203         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1204         for (int i = 0; i < pcnt; i++)
1205         {
1206                 userrec *u = Find(parameters[i]);
1207                 if (u)
1208                 {
1209                         strlcat(Return,u->nick,MAXBUF);
1210                         strlcat(Return," ",MAXBUF);
1211                 }
1212         }
1213         WriteServ(user->fd,Return);
1214 }
1215
1216
1217 void handle_away(char **parameters, int pcnt, userrec *user)
1218 {
1219         if (pcnt)
1220         {
1221                 strlcpy(user->awaymsg,parameters[0],512);
1222                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1223         }
1224         else
1225         {
1226                 strlcpy(user->awaymsg,"",512);
1227                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1228         }
1229 }
1230
1231 void handle_whowas(char **parameters, int pcnt, userrec* user)
1232 {
1233         user_hash::iterator i = whowas.find(parameters[0]);
1234
1235         if (i == whowas.end())
1236         {
1237                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1238                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1239         }
1240         else
1241         {
1242                 time_t rawtime = i->second->signon;
1243                 tm *timeinfo;
1244                 char b[MAXBUF];
1245
1246                 timeinfo = localtime(&rawtime);
1247                 strlcpy(b,asctime(timeinfo),MAXBUF);
1248                 b[strlen(b)-1] = '\0';
1249
1250                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1251                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1252                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1253         }
1254
1255 }
1256
1257 void handle_trace(char **parameters, int pcnt, userrec *user)
1258 {
1259         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1260         {
1261                 if (i->second)
1262                 {
1263                         if (isnick(i->second->nick))
1264                         {
1265                                 if (strchr(i->second->modes,'o'))
1266                                 {
1267                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1268                                 }
1269                                 else
1270                                 {
1271                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1272                                 }
1273                         }
1274                         else
1275                         {
1276                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1277                         }
1278                 }
1279         }
1280 }
1281
1282 void handle_modules(char **parameters, int pcnt, userrec *user)
1283 {
1284         for (int i = 0; i < module_names.size(); i++)
1285         {
1286                 Version V = modules[i]->GetVersion();
1287                 char modulename[MAXBUF];
1288                 char flagstate[MAXBUF];
1289                 strcpy(flagstate,"");
1290                 if (V.Flags & VF_STATIC)
1291                         strlcat(flagstate,", static",MAXBUF);
1292                 if (V.Flags & VF_VENDOR)
1293                         strlcat(flagstate,", vendor",MAXBUF);
1294                 if (V.Flags & VF_COMMON)
1295                         strlcat(flagstate,", common",MAXBUF);
1296                 if (V.Flags & VF_SERVICEPROVIDER)
1297                         strlcat(flagstate,", service provider",MAXBUF);
1298                 if (!flagstate[0])
1299                         strcpy(flagstate,"  <no flags>");
1300                 strlcpy(modulename,module_names[i].c_str(),256);
1301                 if (strchr(user->modes,'o'))
1302                 {
1303                         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);
1304                 }
1305                 else
1306                 {
1307                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1308                 }
1309         }
1310         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1311 }
1312
1313 void handle_stats(char **parameters, int pcnt, userrec *user)
1314 {
1315         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1316         if (pcnt != 1)
1317         {
1318                 return;
1319         }
1320         if (strlen(parameters[0])>1)
1321         {
1322                 /* make the stats query 1 character long */
1323                 parameters[0][1] = '\0';
1324         }
1325
1326
1327         FOREACH_MOD OnStats(*parameters[0]);
1328
1329         if (*parameters[0] == 'c')
1330         {
1331                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1332                 {
1333                         ConfValue("link","name",i,Link_ServerName,&config_f);
1334                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1335                         ConfValue("link","port",i,Link_Port,&config_f);
1336                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1337                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1338                 }
1339         }
1340
1341         if (*parameters[0] == 'i')
1342         {
1343                 int idx = 0;
1344                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1345                 {
1346                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1347                         idx++;
1348                 }
1349         }
1350
1351         if (*parameters[0] == 'y')
1352         {
1353                 int idx = 0;
1354                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1355                 {
1356                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1357                         idx++;
1358                 }
1359         }
1360
1361         if (*parameters[0] == 'U')
1362         {
1363                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1364                 {
1365                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1366                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1367                 }
1368         }
1369
1370         if (*parameters[0] == 'P')
1371         {
1372                 int idx = 0;
1373                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1374                 {
1375                         if (strchr(i->second->modes,'o'))
1376                         {
1377                                 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));
1378                                 idx++;
1379                         }
1380                 }
1381                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1382         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1383         }
1384
1385         if (*parameters[0] == 'k')
1386         {
1387                 stats_k(user);
1388         }
1389
1390         if (*parameters[0] == 'g')
1391         {
1392                 stats_g(user);
1393         }
1394
1395         if (*parameters[0] == 'q')
1396         {
1397                 stats_q(user);
1398         }
1399
1400         if (*parameters[0] == 'Z')
1401         {
1402                 stats_z(user);
1403         }
1404
1405         if (*parameters[0] == 'e')
1406         {
1407                 stats_e(user);
1408         }
1409
1410         /* stats m (list number of times each command has been used, plus bytecount) */
1411         if (*parameters[0] == 'm')
1412         {
1413                 for (int i = 0; i < cmdlist.size(); i++)
1414                 {
1415                         if (cmdlist[i].handler_function)
1416                         {
1417                                 if (cmdlist[i].use_count)
1418                                 {
1419                                         /* RPL_STATSCOMMANDS */
1420                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1421                                 }
1422                         }
1423                 }
1424
1425         }
1426
1427         /* stats z (debug and memory info) */
1428         if (*parameters[0] == 'z')
1429         {
1430                 rusage R;
1431                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1432                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1433                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1434                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1435                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1436                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1437                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1438                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1439                 if (!getrusage(RUSAGE_SELF,&R))
1440                 {
1441                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1442                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1443                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1444                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1445                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1446                 }
1447         }
1448
1449         if (*parameters[0] == 'T')
1450         {
1451                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1452                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1453                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1454                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1455                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1456                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1457         }
1458
1459         /* stats o */
1460         if (*parameters[0] == 'o')
1461         {
1462                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1463                 {
1464                         char LoginName[MAXBUF];
1465                         char HostName[MAXBUF];
1466                         char OperType[MAXBUF];
1467                         ConfValue("oper","name",i,LoginName,&config_f);
1468                         ConfValue("oper","host",i,HostName,&config_f);
1469                         ConfValue("oper","type",i,OperType,&config_f);
1470                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1471                 }
1472         }
1473
1474         /* stats l (show user I/O stats) */
1475         if (*parameters[0] == 'l')
1476         {
1477                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1478                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1479                 {
1480                         if (isnick(i->second->nick))
1481                         {
1482                                 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);
1483                         }
1484                         else
1485                         {
1486                                 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);
1487                         }
1488
1489                 }
1490         }
1491
1492         /* stats u (show server uptime) */
1493         if (*parameters[0] == 'u')
1494         {
1495                 time_t current_time = 0;
1496                 current_time = TIME;
1497                 time_t server_uptime = current_time - startup_time;
1498                 struct tm* stime;
1499                 stime = gmtime(&server_uptime);
1500                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1501                  * Craig suggested this, and it seemed a good idea so in it went */
1502                 if (stime->tm_year > 70)
1503                 {
1504                         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);
1505                 }
1506                 else
1507                 {
1508                         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);
1509                 }
1510         }
1511
1512         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1513         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1514
1515 }
1516
1517 void handle_connect(char **parameters, int pcnt, userrec *user)
1518 {
1519         char Link_ServerName[1024];
1520         char Link_IPAddr[1024];
1521         char Link_Port[1024];
1522         char Link_Pass[1024];
1523         int LinkPort;
1524         bool found = false;
1525
1526         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1527         {
1528                 if (!found)
1529                 {
1530                         ConfValue("link","name",i,Link_ServerName,&config_f);
1531                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1532                         ConfValue("link","port",i,Link_Port,&config_f);
1533                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1534                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1535                         LinkPort = atoi(Link_Port);
1536                         if (match(Link_ServerName,parameters[0])) {
1537                                 found = true;
1538                                 break;
1539                         }
1540                 }
1541         }
1542
1543         if (!found) {
1544                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1545                 return;
1546         }
1547
1548         // TODO: Perform a check here to stop a server being linked twice!
1549
1550         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1551
1552         if (me[defaultRoute])
1553         {
1554                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1555                 return;
1556         }
1557         else
1558         {
1559                 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);
1560         }
1561 }
1562
1563 void handle_squit(char **parameters, int pcnt, userrec *user)
1564 {
1565         // send out an squit across the mesh and then clear the server list (for local squit)
1566         if (!pcnt)
1567         {
1568                 WriteOpers("SQUIT command issued by %s",user->nick);
1569                 char buffer[MAXBUF];
1570                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1571                 NetSendToAll(buffer);
1572                 DoSplitEveryone();
1573         }
1574         else
1575         {
1576                 if (!strcasecmp("*",parameters[0]))
1577                 {
1578                         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);
1579                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1580                         return;
1581                 }
1582                 if (!strcasecmp(ServerName,parameters[0]))
1583                 {
1584                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1585                         return;
1586                 }
1587                 bool have_this_server = true;
1588                 int n_count = 0;
1589                 std::string server_to_squit = "";
1590                 while (have_this_server)
1591                 {
1592                         have_this_server = false;
1593                         for (int j = 0; j < 32; j++)
1594                         {
1595                                 if (me[j] != NULL)
1596                                 {
1597                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1598                                         {
1599                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1600                                                 {
1601                                                         // found a valid ircd_connector.
1602                                                         have_this_server = true;
1603                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1604                                                         break;
1605                                                 }
1606                                         }
1607                                 }
1608                         }
1609                         if (have_this_server)
1610                         {
1611                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1612                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1613                                 char buffer[MAXBUF];
1614                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1615                                 NetSendToAll(buffer);
1616                                 DoSplit(server_to_squit.c_str());
1617                                 n_count++;
1618                         }
1619                 }
1620                 if (!n_count)
1621                 {
1622                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1623                 }
1624         }
1625 }
1626
1627 void handle_links(char **parameters, int pcnt, userrec *user)
1628 {
1629         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1630         for (int j = 0; j < 32; j++)
1631         {
1632                 if (me[j] != NULL)
1633                 {
1634                         for (int k = 0; k < me[j]->connectors.size(); k++)
1635                         {
1636                                 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());
1637                         }
1638                 }
1639         }
1640         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1641 }
1642
1643 void handle_map(char **parameters, int pcnt, userrec *user)
1644 {
1645         char line[MAXBUF];
1646         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1647         while (strlen(line) < 50)
1648                 strcat(line," ");
1649         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1650         for (int j = 0; j < 32; j++)
1651         {
1652                 if (me[j] != NULL)
1653                 {
1654                         for (int k = 0; k < me[j]->connectors.size(); k++)
1655                         {
1656                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1657                                 while (strlen(line) < 50)
1658                                         strcat(line," ");
1659                                 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));
1660                         }
1661                 }
1662         }
1663         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1664 }
1665
1666 bool is_uline(const char* server)
1667 {
1668         char ServName[MAXBUF];
1669         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1670         {
1671                 ConfValue("uline","server",i,ServName,&config_f);
1672                 if (!strcasecmp(server,ServName))
1673                 {
1674                         return true;
1675                 }
1676         }
1677         return false;
1678 }
1679 int operstrcmp(char* data,char* input)
1680 {
1681         int MOD_RESULT = 0;
1682         FOREACH_RESULT(OnOperCompare(data,input))
1683         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1684         if (MOD_RESULT == 1)
1685                 return 0;
1686         if (MOD_RESULT == -1)
1687                 return 1;
1688         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1689         return strcmp(data,input);
1690 }
1691
1692 void handle_oper(char **parameters, int pcnt, userrec *user)
1693 {
1694         char LoginName[MAXBUF];
1695         char Password[MAXBUF];
1696         char OperType[MAXBUF];
1697         char TypeName[MAXBUF];
1698         char HostName[MAXBUF];
1699         char TheHost[MAXBUF];
1700         int j;
1701         bool found = false;
1702         bool fail2 = false;
1703         char global[MAXBUF];
1704
1705         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1706
1707         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1708         {
1709                 ConfValue("oper","name",i,LoginName,&config_f);
1710                 ConfValue("oper","password",i,Password,&config_f);
1711                 ConfValue("oper","type",i,OperType,&config_f);
1712                 ConfValue("oper","host",i,HostName,&config_f);
1713                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1714                 {
1715                         fail2 = true;
1716                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1717                         {
1718                                 ConfValue("type","name",j,TypeName,&config_f);
1719
1720                                 if (!strcmp(TypeName,OperType))
1721                                 {
1722                                         /* found this oper's opertype */
1723                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1724                                         NetSendToAll(global);
1725                                         ConfValue("type","host",j,HostName,&config_f);
1726                                         ChangeDisplayedHost(user,HostName);
1727                                         strlcpy(user->oper,TypeName,NICKMAX);
1728                                         found = true;
1729                                         fail2 = false;
1730                                         break;
1731                                 }
1732                         }
1733                 }
1734                 if (found)
1735                         break;
1736         }
1737         if (found)
1738         {
1739                 /* correct oper credentials */
1740                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1741                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1742                 if (!strchr(user->modes,'o'))
1743                 {
1744                         strcat(user->modes,"o");
1745                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1746                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1747                         NetSendToAll(global);
1748                         FOREACH_MOD OnOper(user);
1749                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1750                         AddOper(user);
1751                 }
1752         }
1753         else
1754         {
1755                 if (!fail2)
1756                 {
1757                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1758                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1759                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1760                 }
1761                 else
1762                 {
1763                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1764                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1765                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1766                 }
1767         }
1768         return;
1769 }
1770
1771 void handle_nick(char **parameters, int pcnt, userrec *user)
1772 {
1773         if (pcnt < 1)
1774         {
1775                 log(DEBUG,"not enough params for handle_nick");
1776                 return;
1777         }
1778         if (!parameters[0])
1779         {
1780                 log(DEBUG,"invalid parameter passed to handle_nick");
1781                 return;
1782         }
1783         if (!parameters[0][0])
1784         {
1785                 log(DEBUG,"zero length new nick passed to handle_nick");
1786                 return;
1787         }
1788         if (!user)
1789         {
1790                 log(DEBUG,"invalid user passed to handle_nick");
1791                 return;
1792         }
1793         if (!user->nick)
1794         {
1795                 log(DEBUG,"invalid old nick passed to handle_nick");
1796                 return;
1797         }
1798         if (!strcasecmp(user->nick,parameters[0]))
1799         {
1800                 log(DEBUG,"old nick is new nick, skipping");
1801                 return;
1802         }
1803         else
1804         {
1805                 if (strlen(parameters[0]) > 1)
1806                 {
1807                         if (parameters[0][0] == ':')
1808                         {
1809                                 *parameters[0]++;
1810                         }
1811                 }
1812                 if (matches_qline(parameters[0]))
1813                 {
1814                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1815                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1816                         return;
1817                 }
1818                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1819                 {
1820                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1821                         return;
1822                 }
1823         }
1824         if (isnick(parameters[0]) == 0)
1825         {
1826                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1827                 return;
1828         }
1829
1830         if (user->registered == 7)
1831         {
1832                 int MOD_RESULT = 0;
1833                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1834                 if (MOD_RESULT) {
1835                         // if a module returns true, the nick change is silently forbidden.
1836                         return;
1837                 }
1838
1839                 WriteCommon(user,"NICK %s",parameters[0]);
1840
1841                 // N token must go to ALL servers!!!
1842                 char buffer[MAXBUF];
1843                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1844                 NetSendToAll(buffer);
1845         }
1846
1847         char oldnick[NICKMAX];
1848         strlcpy(oldnick,user->nick,NICKMAX);
1849
1850         /* change the nick of the user in the users_hash */
1851         user = ReHashNick(user->nick, parameters[0]);
1852         /* actually change the nick within the record */
1853         if (!user) return;
1854         if (!user->nick) return;
1855
1856         strlcpy(user->nick, parameters[0],NICKMAX);
1857
1858         log(DEBUG,"new nick set: %s",user->nick);
1859
1860         if (user->registered < 3)
1861         {
1862                 user->registered = (user->registered | 2);
1863                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1864                 // and unless we're lucky we'll get a duff one later on.
1865                 user->dns_done = (!lookup_dns(user->nick));
1866                 if (user->dns_done)
1867                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1868         }
1869         if (user->registered == 3)
1870         {
1871                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1872                 FOREACH_MOD OnUserRegister(user);
1873                 ConnectUser(user);
1874         }
1875         if (user->registered == 7)
1876         {
1877                 FOREACH_MOD OnUserPostNick(user,oldnick);
1878         }
1879 }
1880
1881
1882 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1883 {
1884         char* servername = strtok(params," ");
1885         char* versionstr = strtok(NULL,"\r\n");
1886
1887         if ((!servername) || (!versionstr))
1888                 return;
1889
1890         for (int j = 0; j < 32; j++)
1891         {
1892                 if (me[j] != NULL)
1893                 {
1894                         for (int x = 0; x < me[j]->connectors.size(); x++)
1895                         {
1896                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1897                                 {
1898                                         me[j]->connectors[x].SetVersionString(versionstr);
1899                                 }
1900                         }
1901                 }
1902         }
1903 }
1904
1905 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1906 {
1907         char* src = strtok(params," ");
1908         char* dest = strtok(NULL," :");
1909         char* text = strtok(NULL,"\r\n");
1910
1911         if ((!src) || (!dest) || (!text))
1912                 return;
1913
1914         text++;
1915
1916         userrec* user = Find(src);
1917         if (user)
1918         {
1919                 // notice all - only issuable by a server
1920                 if (!strcmp(dest,"*"))
1921                 {
1922                         NoticeAll(user,true,"%s",text);
1923                 }
1924                 if (!strcmp(dest,"@*"))
1925                 {
1926                         NoticeAllOpers(user,true,"%s",text);
1927                 }
1928                 else
1929                 {
1930                         userrec* dst = Find(dest);
1931                         if (dst)
1932                         {
1933                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1934                         }
1935                         else
1936                         {
1937                                 chanrec* d = FindChan(dest);
1938                                 if (d)
1939                                 {
1940                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1941                                 }
1942                         }
1943                 }
1944         }
1945
1946 }
1947
1948
1949 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1950 {
1951         char* src = strtok(params," ");
1952         char* dest = strtok(NULL," :");
1953         char* text = strtok(NULL,"\r\n");
1954
1955         if ((!src) || (!dest) || (!text))
1956                 return;
1957
1958         text++;
1959
1960         userrec* user = Find(src);
1961         if (user)
1962         {
1963                 userrec* dst = Find(dest);
1964
1965                 if (dst)
1966                 {
1967                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1968                 }
1969                 else
1970                 {
1971                         chanrec* d = FindChan(dest);
1972                         if (d)
1973                         {
1974                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1975                         }
1976                 }
1977         }
1978
1979 }
1980
1981 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1982 {
1983         char* nick = strtok(params," ");
1984         char* from = strtok(NULL," ");
1985         char* channel = strtok(NULL," ");
1986
1987         if ((!nick) || (!from) || (!channel))
1988                 return;
1989
1990         userrec* u = Find(nick);
1991         userrec* user = Find(from);
1992         chanrec* c = FindChan(channel);
1993         if ((c) && (u) && (user))
1994         {
1995                 u->InviteTo(c->name);
1996                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1997         }
1998 }
1999
2000 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2001 {
2002         char* setby = strtok(params," ");
2003         char* channel = strtok(NULL," :");
2004         char* topic = strtok(NULL,"\r\n");
2005
2006         if ((!setby) || (!channel) || (!topic))
2007                 return;
2008
2009         topic++;
2010         userrec* u = Find(setby);
2011         chanrec* c = FindChan(channel);
2012         if ((c) && (u))
2013         {
2014                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2015                 strlcpy(c->topic,topic,MAXTOPIC);
2016                 strlcpy(c->setby,u->nick,NICKMAX);
2017                 c->topicset = TIME;
2018         }
2019 }
2020
2021
2022 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2023 {
2024         char* tm = strtok(params," ");
2025         char* setby = strtok(NULL," ");
2026         char* channel = strtok(NULL," :");
2027         char* topic = strtok(NULL,"\r\n");
2028
2029         if ((!tm) || (!setby) || (!channel) || (!topic))
2030                 return;
2031
2032         topic++;
2033         time_t TS = atoi(tm);
2034         chanrec* c = FindChan(channel);
2035         if (c)
2036         {
2037                 // in the case of topics and TS, the *NEWER*
2038                 if (TS <= c->topicset)
2039                 {
2040                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2041                         strlcpy(c->topic,topic,MAXTOPIC);
2042                         strlcpy(c->setby,setby,NICKMAX);
2043                 }
2044         }
2045 }
2046
2047 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2048 {
2049         char* pars[128];
2050         char original[MAXBUF],target[MAXBUF];
2051         strlcpy(original,params,MAXBUF);
2052         int index = 0;
2053         char* parameter = strtok(params," ");
2054
2055         if (!parameter)
2056                 return;
2057
2058         strlcpy(target,parameter,MAXBUF);
2059         while (parameter)
2060         {
2061                 if (parameter[0] == ':')
2062                         parameter++;
2063                 pars[index++] = parameter;
2064                 parameter = strtok(NULL," ");
2065         }
2066         log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2067         merge_mode(pars,index);
2068         if (FindChan(target))
2069         {
2070                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2071                 return;
2072         }
2073         if (Find(target))
2074         {
2075                 if (original[0])
2076                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2077         }
2078 }
2079
2080 // m is modes set by users only (not servers) valid targets are channels or users.
2081
2082 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2083 {
2084         // m blah #chatspike +b *!test@*4
2085         char* pars[128];
2086         char original[MAXBUF];
2087
2088         if (!params)
2089                 return;
2090
2091         strlcpy(original,params,MAXBUF);
2092
2093         if (!strchr(params,' '))
2094         {
2095                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2096                 return;
2097         }
2098
2099         int index = 0;
2100
2101         char* src = strtok(params," ");
2102
2103         if (!src)
2104                 return;
2105
2106         userrec* user = Find(src);
2107
2108         if (user)
2109         {
2110                 log(DEBUG,"Found user: %s",user->nick);
2111                 char* parameter = strtok(NULL," ");
2112                 while (parameter)
2113                 {
2114                         pars[index++] = parameter;
2115                         parameter = strtok(NULL," ");
2116                 }
2117
2118                 log(DEBUG,"Calling merge_mode2");
2119                 if (index)
2120                         merge_mode2(pars,index,user);
2121         }
2122 }
2123
2124
2125 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2126 {
2127         char* nick = NULL;
2128         char* channel = NULL;
2129         char* reason = NULL;
2130         log(DEBUG,"L TOKEN PARS: '%s'",params);
2131         if (strstr(params,":#"))
2132         {
2133                 nick = strtok(params," ");
2134                 channel = strtok(NULL,"\r\n");
2135                 if ((!nick) || (!channel))
2136                         return;
2137                 channel++;
2138                 reason = "";
2139         }
2140         else
2141         {
2142                 nick = strtok(params," ");
2143                 channel = strtok(NULL," :");
2144                 reason = strtok(NULL,"\r\n");
2145                 if ((!nick) || (!channel) || (!reason))
2146                         return;
2147                 reason++;
2148         }
2149         userrec* user = Find(nick);
2150         if ((user) && (channel) && (reason))
2151         {
2152                 if ((!reason) && (*reason != '\0'))
2153                 {
2154                         del_channel(user,channel,reason,true);
2155                 }
2156                 else
2157                 {
2158                         del_channel(user,channel,NULL,true);
2159                 }
2160         }
2161 }
2162
2163 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2164 {
2165         char* src = strtok(params," ");
2166         char* nick = strtok(NULL," :");
2167         char* reason = strtok(NULL,"\r\n");
2168         if ((!src) || (!nick) || (!reason))
2169                 return;
2170         char kreason[MAXBUF];
2171         reason++;
2172
2173         userrec* u = Find(nick);
2174         userrec* user = Find(src);
2175
2176         if ((user) && (u))
2177         {
2178                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
2179                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
2180                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",source->name,user->nick,reason);
2181                 kill_link(u,kreason);
2182         }
2183 }
2184
2185 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2186 {
2187         char* nick = strtok(params," :");
2188         char* reason = strtok(NULL,"\r\n");
2189
2190         if ((!nick) || (!reason))
2191                 return;
2192         reason++;
2193
2194         userrec* user = Find(nick);
2195
2196         if (user)
2197         {
2198                 if (strlen(reason)>MAXQUIT)
2199                 {
2200                         reason[MAXQUIT-1] = '\0';
2201                 }
2202
2203
2204                 WriteCommonExcept(user,"QUIT :%s",reason);
2205
2206                 user_hash::iterator iter = clientlist.find(user->nick);
2207
2208                 if (iter != clientlist.end())
2209                 {
2210                         log(DEBUG,"deleting user hash value %d",iter->second);
2211                         clientlist.erase(iter);
2212                 }
2213
2214                 if (user->registered == 7)
2215                 {
2216                         purge_empty_chans(user);
2217                 }
2218                 delete user;
2219         }
2220 }
2221
2222 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2223 {
2224         char* oldnick = strtok(params," ");
2225         char* newnick = strtok(NULL," ");
2226
2227         if ((!oldnick) || (!newnick))
2228                 return;
2229
2230         userrec* user = Find(oldnick);
2231
2232         if (user)
2233         {
2234                 if (is_uline(tcp_host))
2235                 {
2236                         int MOD_RESULT = 0;
2237                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2238                         if (MOD_RESULT) {
2239                                 // if a module returns true, the nick change couldnt be allowed
2240                                 statsCollisions++;
2241                                 kill_link(user,"Nickname collision");
2242                                 return;
2243                         }
2244                         if (matches_qline(newnick))
2245                         {
2246                                 statsCollisions++;
2247                                 kill_link(user,"Nickname collision");
2248                                 return;
2249                         }
2250
2251                         // broadcast this because its a services thingy
2252                         char buffer[MAXBUF];
2253                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2254                         NetSendToAllExcept(tcp_host,buffer);
2255                 }
2256                 WriteCommon(user,"NICK %s",newnick);
2257                 user = ReHashNick(user->nick, newnick);
2258                 if (!user) return;
2259                 if (!user->nick) return;
2260                 strlcpy(user->nick, newnick,NICKMAX);
2261                 log(DEBUG,"new nick set: %s",user->nick);
2262         }
2263 }
2264
2265 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2266 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2267 {
2268         char* src = strtok(params," ");
2269         char* dest = strtok(NULL," ");
2270         char* channel = strtok(NULL," :");
2271         char* reason = strtok(NULL,"\r\n");
2272
2273         if ((!src) || (!dest) || (!channel) || (!reason))
2274                 return;
2275
2276         reason++;
2277         userrec* s = Find(src);
2278         userrec* d = Find(dest);
2279         chanrec* c = FindChan(channel);
2280         if ((s) && (d) && (c))
2281         {
2282                 kick_channel(s,d,c,reason);
2283                 return;
2284         }
2285         d = Find(channel);
2286         c = FindChan(dest);
2287         if ((s) && (d) && (c))
2288         {
2289                 kick_channel(s,d,c,reason);
2290                 return;
2291         }
2292 }
2293
2294 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2295 {
2296         char* who = strtok(params," :");
2297         char* text = strtok(NULL,"\r\n");
2298
2299         if ((!who) || (!text))
2300                 return;
2301
2302         text++;
2303         userrec* s = Find(who);
2304         if (s)
2305         {
2306                 WriteWallOps(s,true,text);
2307         }
2308 }
2309
2310 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2311 {
2312         log(DEBUG,"Adding ULined server %s to my map",params);
2313         ircd_connector s;
2314         s.SetState(STATE_DISCONNECTED);
2315
2316         if (!params)
2317                 return;
2318
2319         s.SetServerName(params);
2320
2321         for (int j = 0; j < 32; j++)
2322         {
2323                 if (me[j] != NULL)
2324                 {
2325                         for (int k = 0; k < me[j]->connectors.size(); k++)
2326                         {
2327                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2328                                 {
2329                                         // dont allow a server to be added twice
2330                                         log(DEBUG,"ULined server %s already in the map!",params);
2331                                         return;
2332                                 }
2333                         }
2334                 }
2335         }
2336
2337         source->connectors.push_back(s);
2338         WriteOpers("Non-Mesh server %s has joined the network",params);
2339 }
2340
2341 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2342 {
2343         char* tm = strtok(params," ");
2344         char* nick = strtok(NULL," ");
2345         char* host = strtok(NULL," ");
2346         char* dhost = strtok(NULL," ");
2347         char* ident = strtok(NULL," ");
2348         char* modes = strtok(NULL," ");
2349         char* ipaddr = strtok(NULL," ");
2350         char* server = strtok(NULL," :");
2351         char* gecos = strtok(NULL,"\r\n");
2352
2353         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2354                 return;
2355
2356         if (*gecos == ':')
2357                 gecos++;
2358
2359         if (*modes == '+')
2360                 modes++;
2361
2362         time_t TS = atoi(tm);
2363         user_hash::iterator iter = clientlist.find(nick);
2364         if (iter != clientlist.end())
2365         {
2366                 // nick collision
2367                 statsCollisions++;
2368                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2369                 char str[MAXBUF];
2370                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2371                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2372                 kill_link(iter->second,str);
2373         }
2374         clientlist[nick] = new userrec();
2375         // remote users have an fd of -1. This is so that our Write abstraction
2376         // routines know to route any messages to this record away to whatever server
2377         // theyre on.
2378         clientlist[nick]->fd = -1;
2379         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2380         strlcpy(clientlist[nick]->host, host,160);
2381         strlcpy(clientlist[nick]->dhost, dhost,160);
2382         strlcpy(clientlist[nick]->server, server,256);
2383         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2384         strlcpy(clientlist[nick]->fullname, gecos,128);
2385         strlcpy(clientlist[nick]->ip,ipaddr,32);
2386         clientlist[nick]->signon = TS;
2387         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2388         clientlist[nick]->lastping = 1;
2389         clientlist[nick]->port = 0; // so is this...
2390         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2391         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2392         for (int i = 0; i < MAXCHANS; i++)
2393         {
2394                 clientlist[nick]->chans[i].channel = NULL;
2395                 clientlist[nick]->chans[i].uc_modes = 0;
2396         }
2397         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2398         if (strchr(clientlist[nick]->modes,'o'))
2399         {
2400                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2401         }
2402 }
2403
2404 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2405 {
2406         if (!params)
2407                 return;
2408         long tdiff = TIME - atoi(params);
2409         if (tdiff)
2410                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2411 }
2412
2413 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2414 {
2415         char* nick = strtok(params," :");
2416         char* gecos = strtok(NULL,"\r\n");
2417
2418         if ((!nick) || (!gecos))
2419                 return;
2420
2421         userrec* user = Find(nick);
2422
2423         if (user)
2424                 strlcpy(user->fullname,gecos,MAXBUF);
2425 }
2426
2427 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2428 {
2429         char* nick = strtok(params," ");
2430         char* host = strtok(NULL," ");
2431
2432         if ((!nick) || (!host))
2433                 return;
2434
2435         userrec* user = Find(nick);
2436
2437         if (user)
2438                 strlcpy(user->dhost,host,160);
2439 }
2440
2441 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2442 {
2443         // %s %s %d %d
2444         // + test3.chatspike.net 7010 -2016508415
2445         char* servername = strtok(params," ");
2446         char* ipaddr = strtok(NULL," ");
2447         char* ipport = strtok(NULL," ");
2448         char* cookie = strtok(NULL," ");
2449
2450         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2451                 return;
2452
2453         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2454
2455
2456         bool conn_already = false;
2457         for (int i = 0; i < 32; i++)
2458         {
2459                 if (me[i] != NULL)
2460                 {
2461                         for (int j = 0; j < me[i]->connectors.size(); j++)
2462                         {
2463                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2464                                 {
2465                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2466                                         {
2467                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2468                                                 conn_already = true;
2469                                         }
2470                                 }
2471                         }
2472                 }
2473         }
2474         if (!conn_already)
2475                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2476 }
2477
2478 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2479 {
2480         char* server = strtok(params," ");
2481         char* data = strtok(NULL,"\r\n");
2482
2483         if ((!data) || (!server))
2484         {
2485                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2486                 return;
2487         }
2488
2489         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2490         NetSendToOne(server,data);
2491 }
2492
2493 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2494 {
2495         // IMPORTANT NOTE
2496         // The J token currently has no timestamp - this needs looking at
2497         // because it will allow splitriding.
2498         char* nick = strtok(params," ");
2499         char* channel = strtok(NULL," ");
2500
2501         if ((!nick) || (!channel))
2502                 return;
2503
2504         userrec* user = Find(nick);
2505
2506         while (channel)
2507         {
2508                 if ((user != NULL) && (strcmp(channel,"")))
2509                 {
2510                         char privilage = '\0';
2511                         if (channel[0] != '#')
2512                         {
2513                                 privilage = channel[0];
2514                                 channel++;
2515                         }
2516                         add_channel(user,channel,"",true);
2517
2518                         // now work out the privilages they should have on each channel
2519                         // and send the appropriate servermodes.
2520                         for (int i = 0; i != MAXCHANS; i++)
2521                         {
2522                                 if (user->chans[i].channel)
2523                                 {
2524                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2525                                         {
2526                                                 if (privilage == '@')
2527                                                 {
2528                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2529                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2530                                                 }
2531                                                 if (privilage == '%')
2532                                                 {
2533                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2534                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2535                                                 }
2536                                                 if (privilage == '+')
2537                                                 {
2538                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2539                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2540                                                 }
2541                                         }
2542                                 }
2543                         }
2544
2545                 }
2546                 channel = strtok(NULL," ");
2547         }
2548 }
2549
2550 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2551 {
2552         log(DEBUG,"Storing routing table...");
2553         char* sourceserver = strtok(params," ");
2554         char* server = strtok(NULL," ");
2555
2556         if ((!sourceserver) || (!server))
2557                 return;
2558
2559         for (int i = 0; i < 32; i++)
2560         {
2561                 if (me[i] != NULL)
2562                 {
2563                         for (int j = 0; j < me[i]->connectors.size(); j++)
2564                         {
2565                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2566                                 {
2567                                         me[i]->connectors[j].routes.clear();
2568                                         log(DEBUG,"Found entry for source server.");
2569                                         while (server)
2570                                         {
2571                                                 // store each route
2572                                                 me[i]->connectors[j].routes.push_back(server);
2573                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2574                                                 server = strtok(NULL," ");
2575                                         }
2576                                         return;
2577                                 }
2578                         }
2579                 }
2580         }
2581         log(DEBUG,"Warning! routing table received from nonexistent server!");
2582 }
2583
2584 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2585 {
2586         if (!params)
2587                 return;
2588
2589         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2590         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2591         bool go_again = true;
2592         while (go_again)
2593         {
2594                 go_again = false;
2595                 for (int i = 0; i < 32; i++)
2596                 {
2597                         if (me[i] != NULL)
2598                         {
2599                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2600                                 {
2601                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2602                                         {
2603                                                 j->routes.clear();
2604                                                 j->CloseConnection();
2605                                                 me[i]->connectors.erase(j);
2606                                                 go_again = true;
2607                                                 break;
2608                                         }
2609                                 }
2610                         }
2611                 }
2612         }
2613         log(DEBUG,"Removed server. Will remove clients...");
2614         // iterate through the userlist and remove all users on this server.
2615         // because we're dealing with a mesh, we dont have to deal with anything
2616         // "down-route" from this server (nice huh)
2617         go_again = true;
2618         char reason[MAXBUF];
2619         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2620         while (go_again)
2621         {
2622                 go_again = false;
2623                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2624                 {
2625                         if (!strcasecmp(u->second->server,params))
2626                         {
2627                                 kill_link(u->second,reason);
2628                                 go_again = true;
2629                                 break;
2630                         }
2631                 }
2632         }
2633 }
2634
2635 unsigned long authcookie;
2636
2637 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2638 {
2639         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2640         log(DEBUG,"Adding G-line");
2641         char* mask = strtok(params," ");
2642         char* who = strtok(NULL," ");
2643         char* create_time = strtok(NULL," ");
2644         char* duration = strtok(NULL," :");
2645         char* reason = strtok(NULL,"\r\n");
2646
2647         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2648                 return;
2649
2650         reason++;
2651         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2652         // we must update the creation time on this gline
2653         // now that we've added it, or it wont expire at the right time.
2654         gline_set_creation_time(mask,atoi(create_time));
2655         if (!atoi(duration))
2656         {
2657                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2658         }
2659         else
2660         {
2661                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2662         }
2663         apply_lines();
2664 }
2665
2666 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2667 {
2668         log(DEBUG,"Removing G-line");
2669         char* mask = strtok(params," ");
2670         char* who = strtok(NULL," ");
2671
2672         if ((!mask) || (!who))
2673                 return;
2674
2675         if (mask)
2676         {
2677                 if (del_gline((const char*)mask))
2678                 {
2679                         if (who)
2680                         {
2681                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2682                         }
2683                 }
2684         }
2685 }
2686
2687 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2688 {
2689         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2690         log(DEBUG,"Adding Q-line");
2691         char* mask = strtok(params," ");
2692         char* who = strtok(NULL," ");
2693         char* create_time = strtok(NULL," ");
2694         char* duration = strtok(NULL," :");
2695         char* reason = strtok(NULL,"\r\n");
2696
2697         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2698                 return;
2699
2700         reason++;
2701         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2702         // we must update the creation time on this gline
2703         // now that we've added it, or it wont expire at the right time.
2704         qline_set_creation_time(mask,atoi(create_time));
2705         qline_make_global(mask);
2706         if (!atoi(duration))
2707         {
2708                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2709         }
2710         else
2711         {
2712                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2713         }
2714         apply_lines();
2715 }
2716
2717 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2718 {
2719         log(DEBUG,"Removing Q-line");
2720         char* mask = strtok(params," ");
2721         char* who = strtok(NULL," ");
2722
2723         if ((!mask) || (!who))
2724                 return;
2725
2726         if (mask)
2727         {
2728                 if (del_qline((const char*)mask))
2729                 {
2730                         if (who)
2731                         {
2732                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2733                         }
2734                 }
2735         }
2736 }
2737
2738 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2739 {
2740         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2741         log(DEBUG,"Adding Z-line");
2742         char* mask = strtok(params," ");
2743         char* who = strtok(NULL," ");
2744         char* create_time = strtok(NULL," ");
2745         char* duration = strtok(NULL," :");
2746         char* reason = strtok(NULL,"\r\n");
2747
2748         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2749                 return;
2750
2751         reason++;
2752         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2753         // we must update the creation time on this gline
2754         // now that we've added it, or it wont expire at the right time.
2755         zline_set_creation_time(mask,atoi(create_time));
2756         zline_make_global(mask);
2757         if (!atoi(duration))
2758         {
2759                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2760         }
2761         else
2762         {
2763                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2764         }
2765         apply_lines();
2766 }
2767
2768 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2769 {
2770         log(DEBUG,"Removing Z-line");
2771         char* mask = strtok(params," ");
2772         char* who = strtok(NULL," ");
2773
2774         if ((!mask) || (!who))
2775                 return;
2776
2777         if (mask)
2778         {
2779                 if (del_zline((const char*)mask))
2780                 {
2781                         if (who)
2782                         {
2783                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2784                         }
2785                 }
2786         }
2787 }
2788
2789 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2790 {
2791         char* nick = strtok(params," ");
2792         char* type = strtok(params," ");
2793
2794         if ((!nick) || (!type))
2795                 return;
2796
2797         userrec* u = Find(nick);
2798         if (u)
2799         {
2800                 strlcpy(u->oper,type,NICKMAX);
2801         }
2802 }
2803
2804
2805 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2806 {
2807         char buffer[MAXBUF];
2808         int MOD_RESULT = 0;
2809
2810         switch(token)
2811         {
2812                 // Y <TS>
2813                 // start netburst
2814                 case 'Y':
2815                         nb_start = TIME;
2816                         WriteOpers("Server %s is starting netburst.",tcp_host);
2817                         // now broadcast this new servers address out to all servers that are linked to us,
2818                         // except the newcomer. They'll all attempt to connect back to it.
2819                         authcookie = rand()*rand();
2820                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2821                         NetSendToAll(buffer);
2822                 break;
2823                 // ~
2824                 // Store authcookie
2825                 // once stored, this authcookie permits other servers to log in
2826                 // without user or password, using it.
2827                 case '~':
2828                         auth_cookies.push_back(atoi(params));
2829                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2830                 break;
2831                 // connect back to a server using an authcookie
2832                 case '+':
2833                         handle_plus(token,params,source,reply,tcp_host);
2834                 break;
2835                 // routing table
2836                 case '$':
2837                         handle_dollar(token,params,source,reply,tcp_host);
2838                 break;
2839                 // node unreachable - we cant route to a server, sooooo we slit it off.
2840                 // servers can generate these for themselves for an squit.
2841                 case '&':
2842                         handle_amp(token,params,source,reply,tcp_host);
2843                 break;
2844                 // R <server> <data>
2845                 // redirect token, send all of <data> along to the given
2846                 // server as this server has been found to still have a route to it
2847                 case 'R':
2848                         handle_R(token,params,source,reply,tcp_host);
2849                 break;
2850                 // ?
2851                 // ping
2852                 case '?':
2853                         reply->SendPacket("!",tcp_host);
2854                 break;
2855                 // ?
2856                 // pong
2857                 case '!':
2858                 break;
2859                 // *
2860                 // no operation
2861                 case '*':
2862                 break;
2863                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2864                 // introduce remote client
2865                 case 'N':
2866                         handle_N(token,params,source,reply,tcp_host);
2867                 break;
2868                 // a <NICK> :<GECOS>
2869                 // change GECOS (SETNAME)
2870                 case 'a':
2871                         handle_a(token,params,source,reply,tcp_host);
2872                 break;
2873                 // b <NICK> :<HOST>
2874                 // change displayed host (SETHOST)
2875                 case 'b':
2876                         handle_b(token,params,source,reply,tcp_host);
2877                 break;
2878                 // t <NICK> <CHANNEL> :<TOPIC>
2879                 // change a channel topic
2880                 case 't':
2881                         handle_t(token,params,source,reply,tcp_host);
2882                 break;
2883                 // i <NICK> <CHANNEL>
2884                 // invite a user to a channel
2885                 case 'i':
2886                         handle_i(token,params,source,reply,tcp_host);
2887                 break;
2888                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2889                 // kick a user from a channel
2890                 case 'k':
2891                         handle_k(token,params,source,reply,tcp_host);
2892                 break;
2893                 // n <NICK> <NEWNICK>
2894                 // change nickname of client -- a server should only be able to
2895                 // change the nicknames of clients that reside on it unless
2896                 // they are ulined.
2897                 case 'n':
2898                         handle_n(token,params,source,reply,tcp_host);
2899                 break;
2900                 // J <NICK> <CHANLIST>
2901                 // Join user to channel list, merge channel permissions
2902                 case 'J':
2903                         handle_J(token,params,source,reply,tcp_host);
2904                 break;
2905                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2906                 // change channel topic (netburst only)
2907                 case 'T':
2908                         handle_T(token,params,source,reply,tcp_host);
2909                 break;
2910                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2911                 // Server setting modes on an object
2912                 case 'M':
2913                         handle_M(token,params,source,reply,tcp_host);
2914                 break;
2915                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2916                 // User setting modes on an object
2917                 case 'm':
2918                         handle_m(token,params,source,reply,tcp_host);
2919                 break;
2920                 // P <SOURCE> <TARGET> :<TEXT>
2921                 // Send a private/channel message
2922                 case 'P':
2923                         handle_P(token,params,source,reply,tcp_host);
2924                 break;
2925                 // V <SOURCE> <TARGET> :<TEXT>
2926                 // Send a private/channel notice
2927                 case 'V':
2928                         handle_V(token,params,source,reply,tcp_host);
2929                 break;
2930                 // v <servername> <arbitary version string>
2931                 case 'v':
2932                         handle_v(token,params,source,reply,tcp_host);
2933                 break;
2934                 // L <SOURCE> <CHANNEL> :<REASON>
2935                 // User parting a channel
2936                 case 'L':
2937                         handle_L(token,params,source,reply,tcp_host);
2938                 break;
2939                 // Q <SOURCE> :<REASON>
2940                 // user quitting
2941                 case 'Q':
2942                         handle_Q(token,params,source,reply,tcp_host);
2943                 break;
2944                 // H <SERVER>
2945                 // introduce non-meshable server (such as a services server)
2946                 case 'H':
2947                         handle_H(token,params,source,reply,tcp_host);
2948                 break;
2949                 // K <SOURCE> <DEST> :<REASON>
2950                 // remote kill
2951                 case 'K':
2952                         handle_K(token,params,source,reply,tcp_host);
2953                 break;
2954                 // @ <SOURCE> :<TEXT>
2955                 // wallops
2956                 case '@':
2957                         handle_AT(token,params,source,reply,tcp_host);
2958                 break;
2959                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2960                 // add gline
2961                 case '#':
2962                         handle_hash(token,params,source,reply,tcp_host);
2963                 break;
2964                 // . <mask> <who>
2965                 // remove gline
2966                 case '.':
2967                         handle_dot(token,params,source,reply,tcp_host);
2968                 break;
2969                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2970                 // add gline
2971                 case '{':
2972                         handle_add_sqline(token,params,source,reply,tcp_host);
2973                 break;
2974                 // . <mask> <who>
2975                 // remove gline
2976                 case '[':
2977                         handle_del_sqline(token,params,source,reply,tcp_host);
2978                 break;
2979                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2980                 // add gline
2981                 case '}':
2982                         handle_add_szline(token,params,source,reply,tcp_host);
2983                 break;
2984                 // . <mask> <who>
2985                 // remove gline
2986                 case ']':
2987                         handle_del_szline(token,params,source,reply,tcp_host);
2988                 break;
2989                 // | <nick> <opertype>
2990                 // set opertype
2991                 case '|':
2992                         handle_pipe(token,params,source,reply,tcp_host);
2993                 break;
2994                 // F <TS>
2995                 // end netburst
2996                 case 'F':
2997                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2998                         handle_F(token,params,source,reply,tcp_host);
2999                         nb_start = 0;
3000                         // tell all the other servers to use this authcookie to connect back again
3001                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3002                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3003                         NetSendToAllExcept(tcp_host,buffer);
3004                 break;
3005                 case '/':
3006                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3007                         strlcpy(source->nickserv,params,NICKMAX);
3008                 break;
3009                 // F <TS>
3010                 // end netburst with no mesh creation
3011                 case 'f':
3012                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3013                         handle_F(token,params,source,reply,tcp_host);
3014                         nb_start = 0;
3015                         // tell everyone else about the new server name so they just add it in the disconnected
3016                         // state
3017                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3018                         NetSendToAllExcept(tcp_host,buffer);
3019                 break;
3020                 // X <reserved>
3021                 // Send netburst now
3022                 case 'X':
3023                         WriteOpers("Sending my netburst to %s",tcp_host);
3024                         DoSync(source,tcp_host);
3025                         WriteOpers("Send of netburst to %s completed",tcp_host);
3026                         NetSendMyRoutingTable();
3027                 break;
3028                 // anything else
3029                 default:
3030                         MOD_RESULT = 0;
3031                         string_list s;
3032                         char* data = strtok(params," ");
3033                         while (data)
3034                         {
3035                                 if (*data == ':')
3036                                 {
3037                                         // the last item is a special case
3038                                         data++;
3039                                         char datalast[MAXBUF];
3040                                         strlcpy(datalast,data,MAXBUF);
3041                                         data = strtok(NULL," ");
3042                                         while (data)
3043                                         {
3044                                                 strlcpy(datalast," ",MAXBUF);
3045                                                 strlcpy(datalast,data,MAXBUF);
3046                                                 data = strtok(NULL," ");
3047                                         }
3048                                         s.push_back(data);
3049                                         break;
3050                                 }
3051                                 s.push_back(data);
3052                                 data = strtok(NULL," ");
3053                         }
3054                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3055                         if (!MOD_RESULT)
3056                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3057                 break;
3058         }
3059 }
3060
3061
3062 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
3063 {
3064         if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)) || (!strncmp(udp_msg,"PASS ",5)) || (!strncmp(udp_msg,"SERVER ",7)))
3065         {
3066                 // a user on a server port, just close their connection.
3067                 RemoveServer(tcp_host);
3068                 return;
3069         }
3070
3071         char response[10240];
3072         char token = udp_msg[0];
3073         char* old = udp_msg;
3074
3075         if ((token != ':') && (strlen(udp_msg)>1) && (udp_msg[1] != ' '))
3076         {
3077                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(udp_msg),tcp_host);
3078         }
3079
3080         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3081         {
3082                 char* src = udp_msg+1;
3083                 while (udp_msg[0] != ' ')
3084                         udp_msg++;
3085                 udp_msg[0] = 0;
3086                 udp_msg++;
3087                 char* comd = udp_msg;
3088                 while (udp_msg[0] != ' ')
3089                         udp_msg++;
3090                 udp_msg[0] = 0;
3091                 udp_msg++;
3092                 char data[MAXBUF];
3093                 char source[MAXBUF];
3094                 char command[MAXBUF];
3095                 strlcpy(data,udp_msg,512);
3096                 strlcpy(source,src,MAXBUF);
3097                 strlcpy(command,comd,MAXBUF);
3098                 udp_msg = old;
3099
3100                 // unused numeric:
3101                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3102                 if (!strcmp(command,"433"))
3103                 {
3104                         token = '*';
3105                 }
3106                 if (!strcmp(command,"432"))
3107                 {
3108                         token = '*';
3109                 }
3110                 if (!strcmp(command,"PING"))
3111                 {
3112                         token = '*';
3113                 }
3114                 if (!strcmp(command,"NOTICE"))
3115                 {
3116                         snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
3117                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
3118                         token = udp_msg[0];
3119                 }
3120                 if (!strcmp(command,"QUIT"))
3121                 {
3122                         if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3123                         {
3124                                 strcpy(data,":No reason");
3125                         }
3126                         if (!strcmp(data,":"))
3127                         {
3128                                 strcpy(data,":No reason");
3129                         }
3130                         snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
3131                         log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
3132                         token = udp_msg[0];
3133                 }
3134                 if (!strcmp(command,"SQUIT"))
3135                 {
3136                         snprintf(udp_msg,MAXBUF,"& %s",source);
3137                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
3138                         token = udp_msg[0];
3139                 }
3140                 if (!strcmp(command,"SVSMODE"))
3141                 {
3142                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3143                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
3144                         token = udp_msg[0];
3145                 }
3146                 if (!strcmp(command,"SVS2MODE"))
3147                 {
3148                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3149                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
3150                         token = udp_msg[0];
3151                 }
3152                 // todo: this wont work without u:lines
3153                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3154                 if (!strcmp(command,"MODE"))
3155                 {
3156                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3157                         log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
3158                         token = udp_msg[0];
3159                 }
3160                 if (!strcmp(command,"KICK"))
3161                 {
3162                         snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
3163                         log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
3164                         token = udp_msg[0];
3165                 }
3166                 if (!strcmp(command,"KILL"))
3167                 {
3168                         snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
3169                         log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
3170                         token = udp_msg[0];
3171                 }
3172                 if (!strcmp(command,"SVSJOIN"))
3173                 {
3174                         snprintf(udp_msg,MAXBUF,"J %s",data);
3175                         NetSendToOne(tcp_host,udp_msg);
3176                         char* nick = strtok(data," ");
3177                         char* chan = strtok(NULL," ");
3178                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
3179                         userrec* u = Find(nick);
3180                         if (u)
3181                         {
3182                                 add_channel(u,chan,"",true);
3183                         }
3184                         token = udp_msg[0];
3185                 }
3186
3187         }
3188
3189         char* params = udp_msg + 2;
3190         char finalparam[1024];
3191         strcpy(finalparam," :xxxx");
3192         if (strstr(udp_msg," :")) {
3193                 strlcpy(finalparam,strstr(udp_msg," :"),1024);
3194         }
3195
3196
3197         if (token == '-') {
3198                 char* cookie = strtok(params," ");
3199                 char* servername = strtok(NULL," ");
3200                 char* serverdesc = finalparam+2;
3201
3202                 if ((!cookie) || (!servername) || (!serverdesc))
3203                         return;
3204
3205
3206                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3207
3208                 for (int u = 0; u < auth_cookies.size(); u++)
3209                 {
3210                         if (auth_cookies[u] == atoi(cookie))
3211                         {
3212                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3213
3214
3215                                 for (int j = 0; j < 32; j++)
3216                                 {
3217                                         if (me[j] != NULL)
3218                                         {
3219                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3220                                                 {
3221                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3222                                                         {
3223                                                                 me[j]->connectors[k].SetServerName(servername);
3224                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3225                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3226                                                                 NetSendMyRoutingTable();
3227                                                                 return;
3228                                                         }
3229                                                 }
3230                                         }
3231                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3232                                         return;
3233                                 }
3234
3235
3236                                 return;
3237                         }
3238                 }
3239                 // bad cookie, bad bad! go sit in the corner!
3240                 WriteOpers("Bad cookie from %s!",servername);
3241                 return;
3242         }
3243         else
3244         if (token == 'S') {
3245                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3246                 char* servername = strtok(params," ");
3247                 char* password = strtok(NULL," ");
3248                 char* myport = strtok(NULL," ");
3249                 char* revision = strtok(NULL," ");
3250                 char* serverdesc = finalparam+2;
3251
3252                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3253                         return;
3254
3255                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3256
3257                 ircd_connector* cn = serv->FindHost(servername);
3258
3259                 if (cn)
3260                 {
3261                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3262                         char buffer[MAXBUF];
3263                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3264                         serv->SendPacket(buffer,tcp_host);
3265                         RemoveServer(tcp_host);
3266                         return;
3267                 }
3268
3269                 if (atoi(revision) != GetRevision())
3270                 {
3271                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3272                         char buffer[MAXBUF];
3273                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3274                         serv->SendPacket(buffer,tcp_host);
3275                         RemoveServer(tcp_host);
3276                         RemoveServer(servername);
3277                         return;
3278                 }
3279
3280                 for (int j = 0; j < serv->connectors.size(); j++)
3281                 {
3282                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3283                         {
3284                                 serv->connectors[j].SetServerName(servername);
3285                                 serv->connectors[j].SetDescription(serverdesc);
3286                                 serv->connectors[j].SetServerPort(atoi(myport));
3287                         }
3288                 }
3289
3290
3291                 char Link_ServerName[1024];
3292                 char Link_IPAddr[1024];
3293                 char Link_Port[1024];
3294                 char Link_Pass[1024];
3295                 char Link_SendPass[1024];
3296                 int LinkPort = 0;
3297
3298                 // search for a corresponding <link> block in the config files
3299                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3300                 {
3301                         ConfValue("link","name",i,Link_ServerName,&config_f);
3302                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3303                         ConfValue("link","port",i,Link_Port,&config_f);
3304                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3305                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3306                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3307                         LinkPort = atoi(Link_Port);
3308                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3309                         {
3310                                 // we have a matching link line -
3311                                 // send a 'diminutive' server message back...
3312                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3313                                 serv->SendPacket(response,servername);
3314
3315                                 for (int t = 0; t < serv->connectors.size(); t++)
3316                                 {
3317                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3318                                         {
3319                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3320                                         }
3321                                 }
3322
3323                                 return;
3324                         }
3325                 }
3326                 char buffer[MAXBUF];
3327                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3328                 serv->SendPacket(buffer,tcp_host);
3329                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3330                 RemoveServer(tcp_host);
3331                 RemoveServer(servername);
3332                 return;
3333         }
3334         else
3335         if (token == 's') {
3336                 // S test.chatspike.net password :ChatSpike InspIRCd test server
3337                 char* servername = strtok(params," ");
3338                 char* password = strtok(NULL," ");
3339                 char* serverdesc = finalparam+2;
3340
3341                 if ((!servername) || (!password) || (!serverdesc))
3342                         return;
3343
3344                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3345                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3346                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3347                 // a connect, so put out an oper alert!
3348
3349                 // for now, just accept all, we'll fix that later.
3350                 WriteOpers("%s accepted our link credentials ",servername);
3351
3352                 char Link_ServerName[1024];
3353                 char Link_IPAddr[1024];
3354                 char Link_Port[1024];
3355                 char Link_Pass[1024];
3356                 char Link_SendPass[1024];
3357                 int LinkPort = 0;
3358
3359                 // search for a corresponding <link> block in the config files
3360                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3361                 {
3362                         ConfValue("link","name",i,Link_ServerName,&config_f);
3363                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3364                         ConfValue("link","port",i,Link_Port,&config_f);
3365                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3366                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3367                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3368                         LinkPort = atoi(Link_Port);
3369                         if (!strcasecmp(Link_ServerName,servername))
3370                         {
3371                                 // matching link at this end too, we're all done!
3372                                 // at this point we must begin key exchange and insert this
3373                                 // server into our 'active' table.
3374                                 for (int j = 0; j < 32; j++)
3375                                 {
3376                                         if (me[j] != NULL)
3377                                         {
3378                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3379                                                 {
3380                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3381                                                         {
3382                                                                 char buffer[MAXBUF];
3383                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3384                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3385                                                                 snprintf(buffer,MAXBUF,"X 0");
3386                                                                 serv->SendPacket(buffer,tcp_host);
3387                                                                 DoSync(me[j],tcp_host);
3388                                                                 NetSendMyRoutingTable();
3389                                                                 return;
3390                                                         }
3391                                                 }
3392                                         }
3393                                 }
3394                         }
3395                         else {
3396                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3397                         }
3398                 }
3399                 char buffer[MAXBUF];
3400                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3401                 serv->SendPacket(buffer,tcp_host);
3402                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3403                 RemoveServer(tcp_host);
3404                 RemoveServer(servername);
3405                 return;
3406         }
3407         else
3408         if (token == 'U') {
3409                 // U services.chatspike.net password :ChatSpike Services
3410                 //
3411                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3412                 char* servername = strtok(params," ");
3413                 char* password = strtok(NULL," ");
3414                 char* serverdesc = finalparam+2;
3415
3416                 if ((!password) || (!servername) || (!serverdesc))
3417                         return;
3418
3419                 char Link_ServerName[1024];
3420                 char Link_IPAddr[1024];
3421                 char Link_Port[1024];
3422                 char Link_Pass[1024];
3423                 char Link_SendPass[1024];
3424                 int LinkPort = 0;
3425
3426                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3427
3428
3429                 for (int j = 0; j < 32; j++)
3430                 {
3431                         if (me[j] != NULL)
3432                         {
3433                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3434                                 {
3435                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3436                                         {
3437                                                 char buffer[MAXBUF];
3438                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3439                                                 serv->SendPacket(buffer,tcp_host);
3440                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3441                                                 RemoveServer(tcp_host);
3442                                                 return;
3443                                         }
3444                                 }
3445                         }
3446                 }
3447
3448                 // search for a corresponding <link> block in the config files
3449                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3450                 {
3451                         ConfValue("link","name",i,Link_ServerName,&config_f);
3452                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3453                         ConfValue("link","port",i,Link_Port,&config_f);
3454                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3455                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3456                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3457                         LinkPort = atoi(Link_Port);
3458                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3459                         {
3460                                 // matching link at this end too, we're all done!
3461                                 // at this point we must begin key exchange and insert this
3462                                 // server into our 'active' table.
3463                                 for (int j = 0; j < 32; j++)
3464                                 {
3465                                         if (me[j] != NULL)
3466                                         {
3467                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3468                                                 {
3469                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3470                                                         {
3471                                                                 char buffer[MAXBUF];
3472                                                                 log(DEBUG,"Found matching link block");
3473                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3474                                                                 me[j]->connectors[k].SetServerName(servername);
3475                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3476                                                                 snprintf(buffer,MAXBUF,"X 0");
3477                                                                 serv->SendPacket(buffer,servername);
3478                                                                 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3479                                                                 serv->SendPacket(buffer,servername);
3480                                                                 DoSync(me[j],servername);
3481                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3482                                                                 NetSendToAllExcept(servername,buffer);
3483                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3484                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3485                                                                 NetSendMyRoutingTable();
3486                                                                 return;
3487                                                         }
3488                                                 }
3489                                         }
3490                                 }
3491                         }
3492                         else {
3493                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3494                         }
3495                 }
3496                 log(DEBUG,"No matching link block found");
3497                 char buffer[MAXBUF];
3498                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3499                 serv->SendPacket(buffer,tcp_host);
3500                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3501                 RemoveServer(tcp_host);
3502                 RemoveServer(servername);
3503                 return;
3504         }
3505         else
3506         if (token == 'E') {
3507                 char* error_message = finalparam+2;
3508
3509                 if (!error_message)
3510                         return;
3511
3512                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3513                 return;
3514         }
3515         else {
3516                 for (int j = 0; j < 32; j++)
3517                 {
3518                         if (me[j] != NULL)
3519                         {
3520                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3521                                 {
3522                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3523                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3524                                         {
3525                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3526                                                 {
3527                                                         // found a valid ircd_connector.
3528                                                         if ((params) && (*params))
3529                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3530                                                         return;
3531                                                 }
3532                                         }
3533                                 }
3534                         }
3535                 }
3536
3537                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3538         }
3539 }
3540
3541 long duration(const char* str)
3542 {
3543         char n_field[MAXBUF];
3544         long total = 0;
3545         const char* str_end = str + strlen(str);
3546         n_field[0] = 0;
3547
3548         for (char* i = (char*)str; i < str_end; i++)
3549         {
3550                 // if we have digits, build up a string for the value in n_field,
3551                 // up to 10 digits in size.
3552                 if ((*i >= '0') && (*i <= '9'))
3553                 {
3554                         strlcat(n_field,i,10);
3555                 }
3556                 else
3557                 {
3558                         // we dont have a digit, check for numeric tokens
3559                         switch (tolower(*i))
3560                         {
3561                                 case 's':
3562                                         total += atoi(n_field);
3563                                 break;
3564
3565                                 case 'm':
3566                                         total += (atoi(n_field)*duration_m);
3567                                 break;
3568
3569                                 case 'h':
3570                                         total += (atoi(n_field)*duration_h);
3571                                 break;
3572
3573                                 case 'd':
3574                                         total += (atoi(n_field)*duration_d);
3575                                 break;
3576
3577                                 case 'w':
3578                                         total += (atoi(n_field)*duration_w);
3579                                 break;
3580
3581                                 case 'y':
3582                                         total += (atoi(n_field)*duration_y);
3583                                 break;
3584                         }
3585                         n_field[0] = 0;
3586                 }
3587         }
3588         // add trailing seconds
3589         total += atoi(n_field);
3590
3591         return total;
3592 }
3593
3594
3595 void handle_kline(char **parameters, int pcnt, userrec *user)
3596 {
3597         if (pcnt >= 3)
3598         {
3599                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3600                 if (!duration(parameters[1]))
3601                 {
3602                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3603                 }
3604                 else
3605                 {
3606                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3607                 }
3608         }
3609         else
3610         {
3611                 if (del_kline(parameters[0]))
3612                 {
3613                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3614                 }
3615                 else
3616                 {
3617                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3618                 }
3619         }
3620         apply_lines();
3621 }
3622
3623 void handle_eline(char **parameters, int pcnt, userrec *user)
3624 {
3625         if (pcnt >= 3)
3626         {
3627                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3628                 if (!duration(parameters[1]))
3629                 {
3630                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3631                 }
3632                 else
3633                 {
3634                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3635                 }
3636         }
3637         else
3638         {
3639                 if (del_eline(parameters[0]))
3640                 {
3641                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3642                 }
3643                 else
3644                 {
3645                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3646                 }
3647         }
3648         // no need to apply the lines for an eline
3649 }
3650
3651 void handle_gline(char **parameters, int pcnt, userrec *user)
3652 {
3653         char netdata[MAXBUF];
3654         if (pcnt >= 3)
3655         {
3656                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3657                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3658                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3659                 NetSendToAll(netdata);
3660                 if (!duration(parameters[1]))
3661                 {
3662                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3663                 }
3664                 else
3665                 {
3666                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3667                 }
3668         }
3669         else
3670         {
3671                 if (del_gline(parameters[0]))
3672                 {
3673                         // . <mask> <who-removed-it>
3674                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3675                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3676                 }
3677                 else
3678                 {
3679                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3680                 }
3681         }
3682         apply_lines();
3683 }
3684
3685 void handle_zline(char **parameters, int pcnt, userrec *user)
3686 {
3687         if (pcnt >= 3)
3688         {
3689                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3690                 if (!duration(parameters[1]))
3691                 {
3692                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3693                 }
3694                 else
3695                 {
3696                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3697                 }
3698         }
3699         else
3700         {
3701                 if (del_zline(parameters[0]))
3702                 {
3703                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3704                 }
3705                 else
3706                 {
3707                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3708                 }
3709         }
3710         apply_lines();
3711 }
3712
3713 void handle_qline(char **parameters, int pcnt, userrec *user)
3714 {
3715         if (pcnt >= 3)
3716         {
3717                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3718                 if (!duration(parameters[1]))
3719                 {
3720                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3721                 }
3722                 else
3723                 {
3724                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3725                 }
3726         }
3727         else
3728         {
3729                 if (del_qline(parameters[0]))
3730                 {
3731                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3732                 }
3733                 else
3734                 {
3735                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3736                 }
3737         }
3738         apply_lines();
3739 }
3740
3741