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 SERVERportCount;
 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                         if (temp == "")
 659                         {
 660                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 661                                 return;
 662                         }
 663
 664                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 665
 666                         // if any users of this channel are on remote servers, broadcast the packet
 667                         char buffer[MAXBUF];
 668                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 669                         NetSendToCommon(user,buffer);
 670                 }
 671                 else
 672                 {
 673                         /* no such nick/channel */
 674                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 675                 }
 676                 return;
 677         }
 678
 679         dest = Find(parameters[0]);
 680         if (dest)
 681         {
 682                 if (strcmp(dest->awaymsg,""))
 683                 {
 684                         /* auto respond with aweh msg */
 685                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 686                 }
 687
 688                 int MOD_RESULT = 0;
 689
 690                 std::string temp = parameters[1];
 691                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 692                 if (MOD_RESULT) {
 693                         return;
 694                 }
 695                 parameters[1] = (char*)temp.c_str();
 696
 697
 698
 699                 if (!strcmp(dest->server,user->server))
 700                 {
 701                         // direct write, same server
 702                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 703                 }
 704                 else
 705                 {
 706                         char buffer[MAXBUF];
 707                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 708                         NetSendToOne(dest->server,buffer);
 709                 }
 710         }
 711         else
 712         {
 713                 /* no such nick/channel */
 714                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 715         }
 716 }
 717
 718 void handle_notice(char **parameters, int pcnt, userrec *user)
 719 {
 720         userrec *dest;
 721         chanrec *chan;
 722
 723         user->idle_lastmsg = TIME;
 724
 725         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 726                 return;
 727         if (parameters[0][0] == '#')
 728         {
 729                 chan = FindChan(parameters[0]);
 730                 if (chan)
 731                 {
 732                         if ((chan->noexternal) && (!has_channel(user,chan)))
 733                         {
 734                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 735                                 return;
 736                         }
 737                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 738                         {
 739                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 740                                 return;
 741                         }
 742
 743                         int MOD_RESULT = 0;
 744
 745                         std::string temp = parameters[1];
 746                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 747                         if (MOD_RESULT) {
 748                                 return;
 749                         }
 750                         parameters[1] = (char*)temp.c_str();
 751
 752                         if (temp == "")
 753                         {
 754                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 755                                 return;
 756                         }
 757
 758                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 759
 760                         // if any users of this channel are on remote servers, broadcast the packet
 761                         char buffer[MAXBUF];
 762                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 763                         NetSendToCommon(user,buffer);
 764                 }
 765                 else
 766                 {
 767                         /* no such nick/channel */
 768                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 769                 }
 770                 return;
 771         }
 772
 773         dest = Find(parameters[0]);
 774         if (dest)
 775         {
 776                 int MOD_RESULT = 0;
 777
 778                 std::string temp = parameters[1];
 779                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 780                 if (MOD_RESULT) {
 781                         return;
 782                 }
 783                 parameters[1] = (char*)temp.c_str();
 784
 785                 if (!strcmp(dest->server,user->server))
 786                 {
 787                         // direct write, same server
 788                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 789                 }
 790                 else
 791                 {
 792                         char buffer[MAXBUF];
 793                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 794                         NetSendToOne(dest->server,buffer);
 795                 }
 796         }
 797         else
 798         {
 799                 /* no such nick/channel */
 800                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 801         }
 802 }
 803
 804 void handle_server(char **parameters, int pcnt, userrec *user)
 805 {
 806         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 807         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 808 }
 809
 810 void handle_info(char **parameters, int pcnt, userrec *user)
 811 {
 812         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 813         WriteServ(user->fd,"371 %s : ",user->nick);
 814         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 815         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 816         WriteServ(user->fd,"371 %s : ",user->nick);
 817         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 818         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 819         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 820         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 821         WriteServ(user->fd,"371 %s : ",user->nick);
 822         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 823         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 824         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 825         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 826         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 827         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 828         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 829         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 830         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 831         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 832         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 833         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 834         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 835         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 836         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 837         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 838         WriteServ(user->fd,"371 %s : ",user->nick);
 839         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 840         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 841         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 842         WriteServ(user->fd,"371 %s :this software.",user->nick);
 843         WriteServ(user->fd,"371 %s : ",user->nick);
 844         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 845         FOREACH_MOD OnInfo(user);
 846         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 847 }
 848
 849 void handle_time(char **parameters, int pcnt, userrec *user)
 850 {
 851         time_t rawtime;
 852         struct tm * timeinfo;
 853
 854         time ( &rawtime );
 855         timeinfo = localtime ( &rawtime );
 856         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 857
 858 }
 859
 860 void handle_whois(char **parameters, int pcnt, userrec *user)
 861 {
 862         userrec *dest;
 863
 864         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 865                 return;
 866         dest = Find(parameters[0]);
 867         if (dest)
 868         {
 869                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 870                 if (dest->registered == 7)
 871                 {
 872                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 873                         if ((user == dest) || (strchr(user->modes,'o')))
 874                         {
 875                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
 876                         }
 877                         char* cl = chlist(dest,user);
 878                         if (strcmp(cl,""))
 879                         {
 880                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 881                         }
 882                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 883                         if (strcmp(dest->awaymsg,""))
 884                         {
 885                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 886                         }
 887                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 888                         {
 889                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 890                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 891                         }
 892                         FOREACH_MOD OnWhois(user,dest);
 893                         if (!strcasecmp(user->server,dest->server))
 894                         {
 895                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 896                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 897                         }
 898
 899                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 900                 }
 901                 else
 902                 {
 903                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 904                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 905                 }
 906         }
 907         else
 908         {
 909                 /* no such nick/channel */
 910                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 911                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 912         }
 913 }
 914
 915 void handle_quit(char **parameters, int pcnt, userrec *user)
 916 {
 917         user_hash::iterator iter = clientlist.find(user->nick);
 918         char* reason;
 919
 920         if (user->registered == 7)
 921         {
 922                 /* theres more to do here, but for now just close the socket */
 923                 if (pcnt == 1)
 924                 {
 925                         if (parameters[0][0] == ':')
 926                         {
 927                                 *parameters[0]++;
 928                         }
 929                         reason = parameters[0];
 930
 931                         if (strlen(reason)>MAXQUIT)
 932                         {
 933                                 reason[MAXQUIT-1] = '\0';
 934                         }
 935
 936                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 937                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 938                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 939
 940                         char buffer[MAXBUF];
 941                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 942                         NetSendToAll(buffer);
 943                 }
 944                 else
 945                 {
 946                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 947                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 948                         WriteCommonExcept(user,"QUIT :Client exited");
 949
 950                         char buffer[MAXBUF];
 951                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 952                         NetSendToAll(buffer);
 953                 }
 954                 FOREACH_MOD OnUserQuit(user);
 955                 AddWhoWas(user);
 956         }
 957
 958         FOREACH_MOD OnUserDisconnect(user);
 959
 960         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 961         if (user->fd > -1)
 962         {
 963                 shutdown(user->fd,2);
 964                 close(user->fd);
 965         }
 966
 967         if (iter != clientlist.end())
 968         {
 969                 clientlist.erase(iter);
 970         }
 971
 972         if (user->registered == 7) {
 973                 purge_empty_chans(user);
 974         }
 975         if (user->fd > -1)
 976                 fd_ref_table[user->fd] = NULL;
 977         delete user;
 978 }
 979
 980 void handle_who(char **parameters, int pcnt, userrec *user)
 981 {
 982         chanrec* Ptr = NULL;
 983         char tmp[10];
 984
 985         /* theres more to do here, but for now just close the socket */
 986         if (pcnt == 1)
 987         {
 988                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 989                 {
 990                         if (user->chans[0].channel)
 991                         {
 992                                 int n_list = 0;
 993                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 994                                 {
 995                                         Ptr = i->second->chans[0].channel;
 996                                         // suggested by phidjit and FCS
 997                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 998                                         {
 999                                                 // Bug Fix #29
1000                                                 strcpy(tmp, "");
1001                                                 if (strcmp(i->second->awaymsg, "")) {
1002                                                         strlcat(tmp, "G", 9);
1003                                                 } else {
1004                                                         strlcat(tmp, "H", 9);
1005                                                 }
1006                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1007                                                 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);
1008                                                 n_list++;
1009                                                 if (n_list > MaxWhoResults)
1010                                                         break;
1011                                         }
1012                                 }
1013                         }
1014                         if (Ptr)
1015                         {
1016                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1017                         }
1018                         else
1019                         {
1020                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1021                         }
1022                         return;
1023                 }
1024                 if (parameters[0][0] == '#')
1025                 {
1026                         Ptr = FindChan(parameters[0]);
1027                         if (Ptr)
1028                         {
1029                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1030                                 {
1031                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1032                                         {
1033                                                 // Fix Bug #29 - Part 2..
1034                                                 strcpy(tmp, "");
1035                                                 if (strcmp(i->second->awaymsg, "")) {
1036                                                         strlcat(tmp, "G", 9);
1037                                                 } else {
1038                                                         strlcat(tmp, "H", 9);
1039                                                 }
1040                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1041                                                 strlcat(tmp, cmode(i->second, Ptr),5);
1042                                                 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);
1043                                         }
1044                                 }
1045                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1046                         }
1047                         else
1048                         {
1049                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1050                         }
1051                 }
1052                 else
1053                 {
1054                         userrec* u = Find(parameters[0]);
1055                         if (u)
1056                         {
1057                                 // Bug Fix #29 -- Part 29..
1058                                 strcpy(tmp, "");
1059                                 if (strcmp(u->awaymsg, "")) {
1060                                         strlcat(tmp, "G" ,9);
1061                                 } else {
1062                                         strlcat(tmp, "H" ,9);
1063                                 }
1064                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1065                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1066                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1067                         }
1068                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1069                 }
1070         }
1071         if (pcnt == 2)
1072         {
1073                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1074                 {
1075                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1076                         {
1077                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1078                                 // But i'm a poor bastard with nothing better to do.
1079                                 userrec* oper = *i;
1080                                 strcpy(tmp, "");
1081                                 if (strcmp(oper->awaymsg, "")) {
1082                                         strlcat(tmp, "G" ,9);
1083                                 } else {
1084                                         strlcat(tmp, "H" ,9);
1085                                 }
1086                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1087                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1088                         }
1089                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1090                         return;
1091                 }
1092         }
1093 }
1094
1095 void handle_wallops(char **parameters, int pcnt, userrec *user)
1096 {
1097         WriteWallOps(user,false,"%s",parameters[0]);
1098 }
1099
1100 void handle_list(char **parameters, int pcnt, userrec *user)
1101 {
1102         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1103         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1104         {
1105                 // if the channel is not private/secret, OR the user is on the channel anyway
1106                 if (((!i->second->c_private) && (!i->second->secret)) || (has_channel(user,i->second)))
1107                 {
1108                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1109                 }
1110         }
1111         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1112 }
1113
1114
1115 void handle_rehash(char **parameters, int pcnt, userrec *user)
1116 {
1117         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1118         ReadConfig(false,user);
1119         FOREACH_MOD OnRehash();
1120         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1121 }
1122
1123 void handle_lusers(char **parameters, int pcnt, userrec *user)
1124 {
1125         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1126         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1127         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1128         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1129         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1130 }
1131
1132 void handle_admin(char **parameters, int pcnt, userrec *user)
1133 {
1134         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1135         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1136         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1137         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1138 }
1139
1140 void handle_ping(char **parameters, int pcnt, userrec *user)
1141 {
1142         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1143 }
1144
1145 void handle_pong(char **parameters, int pcnt, userrec *user)
1146 {
1147         // set the user as alive so they survive to next ping
1148         user->lastping = 1;
1149 }
1150
1151 void handle_motd(char **parameters, int pcnt, userrec *user)
1152 {
1153         ShowMOTD(user);
1154 }
1155
1156 void handle_rules(char **parameters, int pcnt, userrec *user)
1157 {
1158         ShowRULES(user);
1159 }
1160
1161 void handle_user(char **parameters, int pcnt, userrec *user)
1162 {
1163         if (user->registered < 3)
1164         {
1165                 if (isident(parameters[0]) == 0) {
1166                         // This kinda Sucks, According to the RFC thou, its either this,
1167                         // or "You have already registered" :p -- Craig
1168                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1169                 }
1170                 else {
1171                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1172                         strlcat(user->ident,parameters[0],IDENTMAX);
1173                         strlcpy(user->fullname,parameters[3],128);
1174                         user->registered = (user->registered | 1);
1175                 }
1176         }
1177         else
1178         {
1179                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1180                 return;
1181         }
1182         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1183         if (user->registered == 3)
1184         {
1185                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1186                 FOREACH_MOD OnUserRegister(user);
1187                 ConnectUser(user);
1188         }
1189 }
1190
1191 void handle_userhost(char **parameters, int pcnt, userrec *user)
1192 {
1193         char Return[MAXBUF],junk[MAXBUF];
1194         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1195         for (int i = 0; i < pcnt; i++)
1196         {
1197                 userrec *u = Find(parameters[i]);
1198                 if (u)
1199                 {
1200                         if (strchr(u->modes,'o'))
1201                         {
1202                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1203                                 strlcat(Return,junk,MAXBUF);
1204                         }
1205                         else
1206                         {
1207                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1208                                 strlcat(Return,junk,MAXBUF);
1209                         }
1210                 }
1211         }
1212         WriteServ(user->fd,Return);
1213 }
1214
1215
1216 void handle_ison(char **parameters, int pcnt, userrec *user)
1217 {
1218         char Return[MAXBUF];
1219         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1220         for (int i = 0; i < pcnt; i++)
1221         {
1222                 userrec *u = Find(parameters[i]);
1223                 if (u)
1224                 {
1225                         strlcat(Return,u->nick,MAXBUF);
1226                         strlcat(Return," ",MAXBUF);
1227                 }
1228         }
1229         WriteServ(user->fd,Return);
1230 }
1231
1232
1233 void handle_away(char **parameters, int pcnt, userrec *user)
1234 {
1235         if (pcnt)
1236         {
1237                 strlcpy(user->awaymsg,parameters[0],512);
1238                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1239         }
1240         else
1241         {
1242                 strlcpy(user->awaymsg,"",512);
1243                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1244         }
1245 }
1246
1247 void handle_whowas(char **parameters, int pcnt, userrec* user)
1248 {
1249         user_hash::iterator i = whowas.find(parameters[0]);
1250
1251         if (i == whowas.end())
1252         {
1253                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1254                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1255         }
1256         else
1257         {
1258                 time_t rawtime = i->second->signon;
1259                 tm *timeinfo;
1260                 char b[MAXBUF];
1261
1262                 timeinfo = localtime(&rawtime);
1263                 strlcpy(b,asctime(timeinfo),MAXBUF);
1264                 b[strlen(b)-1] = '\0';
1265
1266                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1267                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1268                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1269         }
1270
1271 }
1272
1273 void handle_trace(char **parameters, int pcnt, userrec *user)
1274 {
1275         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1276         {
1277                 if (i->second)
1278                 {
1279                         if (isnick(i->second->nick))
1280                         {
1281                                 if (strchr(i->second->modes,'o'))
1282                                 {
1283                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1284                                 }
1285                                 else
1286                                 {
1287                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1288                                 }
1289                         }
1290                         else
1291                         {
1292                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1293                         }
1294                 }
1295         }
1296 }
1297
1298 void handle_modules(char **parameters, int pcnt, userrec *user)
1299 {
1300         for (int i = 0; i < module_names.size(); i++)
1301         {
1302                 Version V = modules[i]->GetVersion();
1303                 char modulename[MAXBUF];
1304                 char flagstate[MAXBUF];
1305                 strcpy(flagstate,"");
1306                 if (V.Flags & VF_STATIC)
1307                         strlcat(flagstate,", static",MAXBUF);
1308                 if (V.Flags & VF_VENDOR)
1309                         strlcat(flagstate,", vendor",MAXBUF);
1310                 if (V.Flags & VF_COMMON)
1311                         strlcat(flagstate,", common",MAXBUF);
1312                 if (V.Flags & VF_SERVICEPROVIDER)
1313                         strlcat(flagstate,", service provider",MAXBUF);
1314                 if (!flagstate[0])
1315                         strcpy(flagstate,"  <no flags>");
1316                 strlcpy(modulename,module_names[i].c_str(),256);
1317                 if (strchr(user->modes,'o'))
1318                 {
1319                         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);
1320                 }
1321                 else
1322                 {
1323                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1324                 }
1325         }
1326         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1327 }
1328
1329 void handle_stats(char **parameters, int pcnt, userrec *user)
1330 {
1331         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1332         if (pcnt != 1)
1333         {
1334                 return;
1335         }
1336         if (strlen(parameters[0])>1)
1337         {
1338                 /* make the stats query 1 character long */
1339                 parameters[0][1] = '\0';
1340         }
1341
1342
1343         FOREACH_MOD OnStats(*parameters[0]);
1344
1345         if (*parameters[0] == 'c')
1346         {
1347                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1348                 {
1349                         ConfValue("link","name",i,Link_ServerName,&config_f);
1350                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1351                         ConfValue("link","port",i,Link_Port,&config_f);
1352                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1353                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1354                 }
1355         }
1356
1357         if (*parameters[0] == 'i')
1358         {
1359                 int idx = 0;
1360                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1361                 {
1362                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1363                         idx++;
1364                 }
1365         }
1366
1367         if (*parameters[0] == 'y')
1368         {
1369                 int idx = 0;
1370                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1371                 {
1372                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1373                         idx++;
1374                 }
1375         }
1376
1377         if (*parameters[0] == 'U')
1378         {
1379                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1380                 {
1381                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1382                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1383                 }
1384         }
1385
1386         if (*parameters[0] == 'P')
1387         {
1388                 int idx = 0;
1389                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1390                 {
1391                         if (strchr(i->second->modes,'o'))
1392                         {
1393                                 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));
1394                                 idx++;
1395                         }
1396                 }
1397                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1398         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1399         }
1400
1401         if (*parameters[0] == 'k')
1402         {
1403                 stats_k(user);
1404         }
1405
1406         if (*parameters[0] == 'g')
1407         {
1408                 stats_g(user);
1409         }
1410
1411         if (*parameters[0] == 'q')
1412         {
1413                 stats_q(user);
1414         }
1415
1416         if (*parameters[0] == 'Z')
1417         {
1418                 stats_z(user);
1419         }
1420
1421         if (*parameters[0] == 'e')
1422         {
1423                 stats_e(user);
1424         }
1425
1426         /* stats m (list number of times each command has been used, plus bytecount) */
1427         if (*parameters[0] == 'm')
1428         {
1429                 for (int i = 0; i < cmdlist.size(); i++)
1430                 {
1431                         if (cmdlist[i].handler_function)
1432                         {
1433                                 if (cmdlist[i].use_count)
1434                                 {
1435                                         /* RPL_STATSCOMMANDS */
1436                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1437                                 }
1438                         }
1439                 }
1440
1441         }
1442
1443         /* stats z (debug and memory info) */
1444         if (*parameters[0] == 'z')
1445         {
1446                 rusage R;
1447                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1448                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1449                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1450                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1451                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1452                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1453                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1454                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1455                 if (!getrusage(RUSAGE_SELF,&R))
1456                 {
1457                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1458                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1459                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1460                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1461                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1462                 }
1463         }
1464
1465         if (*parameters[0] == 'T')
1466         {
1467                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1468                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1469                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1470                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1471                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1472                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1473         }
1474
1475         /* stats o */
1476         if (*parameters[0] == 'o')
1477         {
1478                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1479                 {
1480                         char LoginName[MAXBUF];
1481                         char HostName[MAXBUF];
1482                         char OperType[MAXBUF];
1483                         ConfValue("oper","name",i,LoginName,&config_f);
1484                         ConfValue("oper","host",i,HostName,&config_f);
1485                         ConfValue("oper","type",i,OperType,&config_f);
1486                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1487                 }
1488         }
1489
1490         /* stats l (show user I/O stats) */
1491         if (*parameters[0] == 'l')
1492         {
1493                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1494                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1495                 {
1496                         if (isnick(i->second->nick))
1497                         {
1498                                 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);
1499                         }
1500                         else
1501                         {
1502                                 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);
1503                         }
1504
1505                 }
1506         }
1507
1508         /* stats u (show server uptime) */
1509         if (*parameters[0] == 'u')
1510         {
1511                 time_t current_time = 0;
1512                 current_time = TIME;
1513                 time_t server_uptime = current_time - startup_time;
1514                 struct tm* stime;
1515                 stime = gmtime(&server_uptime);
1516                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1517                  * Craig suggested this, and it seemed a good idea so in it went */
1518                 if (stime->tm_year > 70)
1519                 {
1520                         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);
1521                 }
1522                 else
1523                 {
1524                         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);
1525                 }
1526         }
1527
1528         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1529         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1530
1531 }
1532
1533 void handle_connect(char **parameters, int pcnt, userrec *user)
1534 {
1535         char Link_ServerName[1024];
1536         char Link_IPAddr[1024];
1537         char Link_Port[1024];
1538         char Link_Pass[1024];
1539         int LinkPort;
1540         bool found = false;
1541
1542         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1543         {
1544                 if (!found)
1545                 {
1546                         ConfValue("link","name",i,Link_ServerName,&config_f);
1547                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1548                         ConfValue("link","port",i,Link_Port,&config_f);
1549                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1550                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1551                         LinkPort = atoi(Link_Port);
1552                         if (match(Link_ServerName,parameters[0])) {
1553                                 found = true;
1554                                 break;
1555                         }
1556                 }
1557         }
1558
1559         if (!found) {
1560                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1561                 return;
1562         }
1563
1564         // TODO: Perform a check here to stop a server being linked twice!
1565
1566         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1567
1568         if (me[defaultRoute])
1569         {
1570                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1571                 return;
1572         }
1573         else
1574         {
1575                 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);
1576         }
1577 }
1578
1579 void handle_squit(char **parameters, int pcnt, userrec *user)
1580 {
1581         // send out an squit across the mesh and then clear the server list (for local squit)
1582         if (!pcnt)
1583         {
1584                 WriteOpers("SQUIT command issued by %s",user->nick);
1585                 char buffer[MAXBUF];
1586                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1587                 NetSendToAll(buffer);
1588                 DoSplitEveryone();
1589         }
1590         else
1591         {
1592                 if (!strcasecmp("*",parameters[0]))
1593                 {
1594                         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);
1595                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1596                         return;
1597                 }
1598                 if (!strcasecmp(ServerName,parameters[0]))
1599                 {
1600                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1601                         return;
1602                 }
1603                 bool have_this_server = true;
1604                 int n_count = 0;
1605                 std::string server_to_squit = "";
1606                 while (have_this_server)
1607                 {
1608                         have_this_server = false;
1609                         for (int j = 0; j < 32; j++)
1610                         {
1611                                 if (me[j] != NULL)
1612                                 {
1613                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1614                                         {
1615                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1616                                                 {
1617                                                         // found a valid ircd_connector.
1618                                                         have_this_server = true;
1619                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1620                                                         break;
1621                                                 }
1622                                         }
1623                                 }
1624                         }
1625                         if (have_this_server)
1626                         {
1627                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1628                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1629                                 char buffer[MAXBUF];
1630                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1631                                 NetSendToAll(buffer);
1632                                 DoSplit(server_to_squit.c_str());
1633                                 n_count++;
1634                         }
1635                 }
1636                 if (!n_count)
1637                 {
1638                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1639                 }
1640         }
1641 }
1642
1643 void handle_links(char **parameters, int pcnt, userrec *user)
1644 {
1645         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1646         for (int j = 0; j < 32; j++)
1647         {
1648                 if (me[j] != NULL)
1649                 {
1650                         for (int k = 0; k < me[j]->connectors.size(); k++)
1651                         {
1652                                 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());
1653                         }
1654                 }
1655         }
1656         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1657 }
1658
1659 void handle_map(char **parameters, int pcnt, userrec *user)
1660 {
1661         char line[MAXBUF];
1662         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1663         while (strlen(line) < 50)
1664                 strcat(line," ");
1665         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1666         for (int j = 0; j < 32; j++)
1667         {
1668                 if (me[j] != NULL)
1669                 {
1670                         for (int k = 0; k < me[j]->connectors.size(); k++)
1671                         {
1672                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1673                                 while (strlen(line) < 50)
1674                                         strcat(line," ");
1675                                 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));
1676                         }
1677                 }
1678         }
1679         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1680 }
1681
1682 bool is_uline(const char* server)
1683 {
1684         if (!server)
1685                 return false;
1686         if (!(*server))
1687                 return true;
1688         char ServName[MAXBUF];
1689         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1690         {
1691                 ConfValue("uline","server",i,ServName,&config_f);
1692                 if (!strcasecmp(server,ServName))
1693                 {
1694                         return true;
1695                 }
1696         }
1697         return false;
1698 }
1699 int operstrcmp(char* data,char* input)
1700 {
1701         int MOD_RESULT = 0;
1702         FOREACH_RESULT(OnOperCompare(data,input))
1703         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1704         if (MOD_RESULT == 1)
1705                 return 0;
1706         if (MOD_RESULT == -1)
1707                 return 1;
1708         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1709         return strcmp(data,input);
1710 }
1711
1712 void handle_oper(char **parameters, int pcnt, userrec *user)
1713 {
1714         char LoginName[MAXBUF];
1715         char Password[MAXBUF];
1716         char OperType[MAXBUF];
1717         char TypeName[MAXBUF];
1718         char HostName[MAXBUF];
1719         char TheHost[MAXBUF];
1720         int j;
1721         bool found = false;
1722         bool fail2 = false;
1723         char global[MAXBUF];
1724
1725         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1726
1727         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1728         {
1729                 ConfValue("oper","name",i,LoginName,&config_f);
1730                 ConfValue("oper","password",i,Password,&config_f);
1731                 ConfValue("oper","type",i,OperType,&config_f);
1732                 ConfValue("oper","host",i,HostName,&config_f);
1733                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1734                 {
1735                         fail2 = true;
1736                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1737                         {
1738                                 ConfValue("type","name",j,TypeName,&config_f);
1739
1740                                 if (!strcmp(TypeName,OperType))
1741                                 {
1742                                         /* found this oper's opertype */
1743                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1744                                         NetSendToAll(global);
1745                                         ConfValue("type","host",j,HostName,&config_f);
1746                                         ChangeDisplayedHost(user,HostName);
1747                                         strlcpy(user->oper,TypeName,NICKMAX);
1748                                         found = true;
1749                                         fail2 = false;
1750                                         break;
1751                                 }
1752                         }
1753                 }
1754                 if (found)
1755                         break;
1756         }
1757         if (found)
1758         {
1759                 /* correct oper credentials */
1760                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1761                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1762                 if (!strchr(user->modes,'o'))
1763                 {
1764                         strcat(user->modes,"o");
1765                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1766                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1767                         NetSendToAll(global);
1768                         FOREACH_MOD OnOper(user);
1769                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1770                         AddOper(user);
1771                 }
1772         }
1773         else
1774         {
1775                 if (!fail2)
1776                 {
1777                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1778                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1779                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1780                 }
1781                 else
1782                 {
1783                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1784                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1785                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1786                 }
1787         }
1788         return;
1789 }
1790
1791 void handle_nick(char **parameters, int pcnt, userrec *user)
1792 {
1793         if (pcnt < 1)
1794         {
1795                 log(DEBUG,"not enough params for handle_nick");
1796                 return;
1797         }
1798         if (!parameters[0])
1799         {
1800                 log(DEBUG,"invalid parameter passed to handle_nick");
1801                 return;
1802         }
1803         if (!parameters[0][0])
1804         {
1805                 log(DEBUG,"zero length new nick passed to handle_nick");
1806                 return;
1807         }
1808         if (!user)
1809         {
1810                 log(DEBUG,"invalid user passed to handle_nick");
1811                 return;
1812         }
1813         if (!user->nick)
1814         {
1815                 log(DEBUG,"invalid old nick passed to handle_nick");
1816                 return;
1817         }
1818         if (!strcasecmp(user->nick,parameters[0]))
1819         {
1820                 log(DEBUG,"old nick is new nick, skipping");
1821                 return;
1822         }
1823         else
1824         {
1825                 if (strlen(parameters[0]) > 1)
1826                 {
1827                         if (parameters[0][0] == ':')
1828                         {
1829                                 *parameters[0]++;
1830                         }
1831                 }
1832                 if (matches_qline(parameters[0]))
1833                 {
1834                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1835                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1836                         return;
1837                 }
1838                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1839                 {
1840                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1841                         return;
1842                 }
1843         }
1844         if (isnick(parameters[0]) == 0)
1845         {
1846                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1847                 return;
1848         }
1849
1850         if (user->registered == 7)
1851         {
1852                 int MOD_RESULT = 0;
1853                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1854                 if (MOD_RESULT) {
1855                         // if a module returns true, the nick change is silently forbidden.
1856                         return;
1857                 }
1858
1859                 WriteCommon(user,"NICK %s",parameters[0]);
1860
1861                 // N token must go to ALL servers!!!
1862                 char buffer[MAXBUF];
1863                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1864                 NetSendToAll(buffer);
1865         }
1866
1867         char oldnick[NICKMAX];
1868         strlcpy(oldnick,user->nick,NICKMAX);
1869
1870         /* change the nick of the user in the users_hash */
1871         user = ReHashNick(user->nick, parameters[0]);
1872         /* actually change the nick within the record */
1873         if (!user) return;
1874         if (!user->nick) return;
1875
1876         strlcpy(user->nick, parameters[0],NICKMAX);
1877
1878         log(DEBUG,"new nick set: %s",user->nick);
1879
1880         if (user->registered < 3)
1881         {
1882                 user->registered = (user->registered | 2);
1883                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1884                 // and unless we're lucky we'll get a duff one later on.
1885                 user->dns_done = (!lookup_dns(user->nick));
1886                 if (user->dns_done)
1887                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1888         }
1889         if (user->registered == 3)
1890         {
1891                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1892                 FOREACH_MOD OnUserRegister(user);
1893                 ConnectUser(user);
1894         }
1895         if (user->registered == 7)
1896         {
1897                 FOREACH_MOD OnUserPostNick(user,oldnick);
1898         }
1899 }
1900
1901
1902 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1903 {
1904         char* servername = strtok(params," ");
1905         char* versionstr = strtok(NULL,"\r\n");
1906
1907         if ((!servername) || (!versionstr))
1908                 return;
1909
1910         for (int j = 0; j < 32; j++)
1911         {
1912                 if (me[j] != NULL)
1913                 {
1914                         for (int x = 0; x < me[j]->connectors.size(); x++)
1915                         {
1916                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1917                                 {
1918                                         me[j]->connectors[x].SetVersionString(versionstr);
1919                                         WriteOpers("Server '%s' (%d:%d) announces itself as version '%s'",me[j]->connectors[x].GetServerName().c_str(),j,x,me[j]->connectors[x].GetVersionString().c_str());
1920                                 }
1921                         }
1922                 }
1923         }
1924 }
1925
1926 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1927 {
1928         char* src = strtok(params," ");
1929         char* dest = strtok(NULL," :");
1930         char* text = strtok(NULL,"\r\n");
1931
1932         if ((!src) || (!dest) || (!text))
1933                 return;
1934
1935         text++;
1936
1937         userrec* user = Find(src);
1938         if (user)
1939         {
1940                 // notice all - only issuable by a server
1941                 if (!strcmp(dest,"*"))
1942                 {
1943                         NoticeAll(user,true,"%s",text);
1944                 }
1945                 if (!strcmp(dest,"@*"))
1946                 {
1947                         NoticeAllOpers(user,true,"%s",text);
1948                 }
1949                 else
1950                 {
1951                         userrec* dst = Find(dest);
1952                         if (dst)
1953                         {
1954                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1955                         }
1956                         else
1957                         {
1958                                 chanrec* d = FindChan(dest);
1959                                 if (d)
1960                                 {
1961                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1962                                 }
1963                         }
1964                 }
1965         }
1966
1967 }
1968
1969
1970 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1971 {
1972         char* src = strtok(params," ");
1973         char* dest = strtok(NULL," :");
1974         char* text = strtok(NULL,"\r\n");
1975
1976         if ((!src) || (!dest) || (!text))
1977                 return;
1978
1979         text++;
1980
1981         userrec* user = Find(src);
1982         if (user)
1983         {
1984                 userrec* dst = Find(dest);
1985
1986                 if (dst)
1987                 {
1988                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1989                 }
1990                 else
1991                 {
1992                         chanrec* d = FindChan(dest);
1993                         if (d)
1994                         {
1995                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1996                         }
1997                 }
1998         }
1999
2000 }
2001
2002 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2003 {
2004         char* nick = strtok(params," ");
2005         char* from = strtok(NULL," ");
2006         char* channel = strtok(NULL," ");
2007
2008         if ((!nick) || (!from) || (!channel))
2009                 return;
2010
2011         userrec* u = Find(nick);
2012         userrec* user = Find(from);
2013         chanrec* c = FindChan(channel);
2014         if ((c) && (u) && (user))
2015         {
2016                 u->InviteTo(c->name);
2017                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2018         }
2019 }
2020
2021 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2022 {
2023         char* setby = strtok(params," ");
2024         char* channel = strtok(NULL," :");
2025         char* topic = strtok(NULL,"\r\n");
2026
2027         if ((!setby) || (!channel) || (!topic))
2028                 return;
2029
2030         topic++;
2031         userrec* u = Find(setby);
2032         chanrec* c = FindChan(channel);
2033         if ((c) && (u))
2034         {
2035                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2036                 strlcpy(c->topic,topic,MAXTOPIC);
2037                 strlcpy(c->setby,u->nick,NICKMAX);
2038                 c->topicset = TIME;
2039         }
2040 }
2041
2042
2043 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2044 {
2045         char* tm = strtok(params," ");
2046         char* setby = strtok(NULL," ");
2047         char* channel = strtok(NULL," :");
2048         char* topic = strtok(NULL,"\r\n");
2049
2050         if ((!tm) || (!setby) || (!channel) || (!topic))
2051                 return;
2052
2053         topic++;
2054         time_t TS = atoi(tm);
2055         chanrec* c = FindChan(channel);
2056         if (c)
2057         {
2058                 // in the case of topics and TS, the *NEWER*
2059                 if (TS <= c->topicset)
2060                 {
2061                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2062                         strlcpy(c->topic,topic,MAXTOPIC);
2063                         strlcpy(c->setby,setby,NICKMAX);
2064                 }
2065         }
2066 }
2067
2068 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2069 {
2070         char* pars[128];
2071         char original[MAXBUF],target[MAXBUF];
2072         strlcpy(original,params,MAXBUF);
2073         int index = 0;
2074         char* parameter = strtok(params," ");
2075
2076         if (!parameter)
2077                 return;
2078
2079         strlcpy(target,parameter,MAXBUF);
2080         while (parameter)
2081         {
2082                 if (parameter[0] == ':')
2083                         parameter++;
2084                 pars[index++] = parameter;
2085                 parameter = strtok(NULL," ");
2086         }
2087         log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2088         merge_mode(pars,index);
2089         if (FindChan(target))
2090         {
2091                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2092                 return;
2093         }
2094         if (Find(target))
2095         {
2096                 if (original[0])
2097                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2098         }
2099 }
2100
2101 // m is modes set by users only (not servers) valid targets are channels or users.
2102
2103 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2104 {
2105         // m blah #chatspike +b *!test@*4
2106         char* pars[128];
2107         char original[MAXBUF];
2108
2109         if (!params)
2110                 return;
2111
2112         strlcpy(original,params,MAXBUF);
2113
2114         if (!strchr(params,' '))
2115         {
2116                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2117                 return;
2118         }
2119
2120         int index = 0;
2121
2122         char* src = strtok(params," ");
2123
2124         if (!src)
2125                 return;
2126
2127         userrec* user = Find(src);
2128
2129         if (user)
2130         {
2131                 log(DEBUG,"Found user: %s",user->nick);
2132                 char* parameter = strtok(NULL," ");
2133                 while (parameter)
2134                 {
2135                         pars[index++] = parameter;
2136                         parameter = strtok(NULL," ");
2137                 }
2138
2139                 log(DEBUG,"Calling merge_mode2");
2140                 if (index)
2141                         merge_mode2(pars,index,user);
2142         }
2143 }
2144
2145
2146 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2147 {
2148         char* nick = NULL;
2149         char* channel = NULL;
2150         char* reason = NULL;
2151         log(DEBUG,"L TOKEN PARS: '%s'",params);
2152         if (strstr(params,":#"))
2153         {
2154                 nick = strtok(params," ");
2155                 channel = strtok(NULL,"\r\n");
2156                 if ((!nick) || (!channel))
2157                         return;
2158                 channel++;
2159                 reason = "";
2160         }
2161         else
2162         {
2163                 nick = strtok(params," ");
2164                 channel = strtok(NULL," :");
2165                 reason = strtok(NULL,"\r\n");
2166                 if ((!nick) || (!channel) || (!reason))
2167                         return;
2168                 reason++;
2169         }
2170         userrec* user = Find(nick);
2171         if ((user) && (channel) && (reason))
2172         {
2173                 if ((!reason) && (*reason != '\0'))
2174                 {
2175                         del_channel(user,channel,reason,true);
2176                 }
2177                 else
2178                 {
2179                         del_channel(user,channel,NULL,true);
2180                 }
2181         }
2182 }
2183
2184 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2185 {
2186         char* src = strtok(params," ");
2187         char* nick = strtok(NULL," :");
2188         char* reason = strtok(NULL,"\r\n");
2189         if ((!src) || (!nick) || (!reason))
2190                 return;
2191         char kreason[MAXBUF];
2192         reason++;
2193
2194         userrec* u = Find(nick);
2195         userrec* user = Find(src);
2196
2197         if ((user) && (u))
2198         {
2199                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2200                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2201                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2202                 kill_link(u,kreason);
2203         }
2204 }
2205
2206 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2207 {
2208         char* nick = strtok(params," :");
2209         char* reason = strtok(NULL,"\r\n");
2210
2211         if ((!nick) || (!reason))
2212                 return;
2213         reason++;
2214
2215         userrec* user = Find(nick);
2216
2217         if (user)
2218         {
2219                 if (strlen(reason)>MAXQUIT)
2220                 {
2221                         reason[MAXQUIT-1] = '\0';
2222                 }
2223
2224
2225                 WriteCommonExcept(user,"QUIT :%s",reason);
2226
2227                 user_hash::iterator iter = clientlist.find(user->nick);
2228
2229                 if (iter != clientlist.end())
2230                 {
2231                         log(DEBUG,"deleting user hash value %d",iter->second);
2232                         clientlist.erase(iter);
2233                 }
2234
2235                 if (user->registered == 7)
2236                 {
2237                         purge_empty_chans(user);
2238                 }
2239                 delete user;
2240         }
2241 }
2242
2243 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2244 {
2245         char* oldnick = strtok(params," ");
2246         char* newnick = strtok(NULL," ");
2247
2248         if ((!oldnick) || (!newnick))
2249                 return;
2250
2251         userrec* user = Find(oldnick);
2252
2253         if (user)
2254         {
2255                 if (is_uline(tcp_host))
2256                 {
2257                         int MOD_RESULT = 0;
2258                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2259                         if (MOD_RESULT) {
2260                                 // if a module returns true, the nick change couldnt be allowed
2261                                 statsCollisions++;
2262                                 kill_link(user,"Nickname collision");
2263                                 return;
2264                         }
2265                         if (matches_qline(newnick))
2266                         {
2267                                 statsCollisions++;
2268                                 kill_link(user,"Nickname collision");
2269                                 return;
2270                         }
2271
2272                         // broadcast this because its a services thingy
2273                         char buffer[MAXBUF];
2274                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2275                         NetSendToAllExcept(tcp_host,buffer);
2276                 }
2277                 WriteCommon(user,"NICK %s",newnick);
2278                 user = ReHashNick(user->nick, newnick);
2279                 if (!user) return;
2280                 if (!user->nick) return;
2281                 strlcpy(user->nick, newnick,NICKMAX);
2282                 log(DEBUG,"new nick set: %s",user->nick);
2283         }
2284 }
2285
2286 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2287 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2288 {
2289         char* src = strtok(params," ");
2290         char* dest = strtok(NULL," ");
2291         char* channel = strtok(NULL," :");
2292         char* reason = strtok(NULL,"\r\n");
2293
2294         if ((!src) || (!dest) || (!channel) || (!reason))
2295                 return;
2296
2297         reason++;
2298         userrec* s = Find(src);
2299         userrec* d = Find(dest);
2300         chanrec* c = FindChan(channel);
2301         if ((s) && (d) && (c))
2302         {
2303                 kick_channel(s,d,c,reason);
2304                 return;
2305         }
2306         d = Find(channel);
2307         c = FindChan(dest);
2308         if ((s) && (d) && (c))
2309         {
2310                 kick_channel(s,d,c,reason);
2311                 return;
2312         }
2313 }
2314
2315 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2316 {
2317         char* who = strtok(params," :");
2318         char* text = strtok(NULL,"\r\n");
2319
2320         if ((!who) || (!text))
2321                 return;
2322
2323         text++;
2324         userrec* s = Find(who);
2325         if (s)
2326         {
2327                 WriteWallOps(s,true,text);
2328         }
2329 }
2330
2331 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2332 {
2333         log(DEBUG,"Adding ULined server %s to my map",params);
2334         ircd_connector s;
2335         s.SetState(STATE_DISCONNECTED);
2336
2337         if (!params)
2338                 return;
2339
2340         s.SetServerName(params);
2341
2342         for (int j = 0; j < 32; j++)
2343         {
2344                 if (me[j] != NULL)
2345                 {
2346                         for (int k = 0; k < me[j]->connectors.size(); k++)
2347                         {
2348                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2349                                 {
2350                                         // dont allow a server to be added twice
2351                                         log(DEBUG,"ULined server %s already in the map!",params);
2352                                         return;
2353                                 }
2354                         }
2355                 }
2356         }
2357
2358         source->connectors.push_back(s);
2359         WriteOpers("Non-Mesh server %s has joined the network",params);
2360 }
2361
2362 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2363 {
2364         char* tm = strtok(params," ");
2365         char* nick = strtok(NULL," ");
2366         char* host = strtok(NULL," ");
2367         char* dhost = strtok(NULL," ");
2368         char* ident = strtok(NULL," ");
2369         char* modes = strtok(NULL," ");
2370         char* ipaddr = strtok(NULL," ");
2371         char* server = strtok(NULL," :");
2372         char* gecos = strtok(NULL,"\r\n");
2373
2374         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2375                 return;
2376
2377         if (*gecos == ':')
2378                 gecos++;
2379
2380         if (*modes == '+')
2381                 modes++;
2382
2383         time_t TS = atoi(tm);
2384         user_hash::iterator iter = clientlist.find(nick);
2385         if (iter != clientlist.end())
2386         {
2387                 // nick collision
2388                 statsCollisions++;
2389                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2390                 char str[MAXBUF];
2391                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2392                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2393                 kill_link(iter->second,str);
2394         }
2395         clientlist[nick] = new userrec();
2396         // remote users have an fd of -1. This is so that our Write abstraction
2397         // routines know to route any messages to this record away to whatever server
2398         // theyre on.
2399         clientlist[nick]->fd = -1;
2400         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2401         strlcpy(clientlist[nick]->host, host,160);
2402         strlcpy(clientlist[nick]->dhost, dhost,160);
2403         strlcpy(clientlist[nick]->server, server,256);
2404         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2405         strlcpy(clientlist[nick]->fullname, gecos,128);
2406         strlcpy(clientlist[nick]->ip,ipaddr,32);
2407         clientlist[nick]->signon = TS;
2408         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2409         clientlist[nick]->lastping = 1;
2410         clientlist[nick]->port = 0; // so is this...
2411         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2412         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2413         for (int i = 0; i < MAXCHANS; i++)
2414         {
2415                 clientlist[nick]->chans[i].channel = NULL;
2416                 clientlist[nick]->chans[i].uc_modes = 0;
2417         }
2418         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2419         if (strchr(clientlist[nick]->modes,'o'))
2420         {
2421                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2422         }
2423 }
2424
2425 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2426 {
2427         if (!params)
2428                 return;
2429         long tdiff = TIME - atoi(params);
2430         if (tdiff)
2431                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2432 }
2433
2434 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2435 {
2436         char* nick = strtok(params," :");
2437         char* gecos = strtok(NULL,"\r\n");
2438
2439         if ((!nick) || (!gecos))
2440                 return;
2441
2442         userrec* user = Find(nick);
2443
2444         if (user)
2445                 strlcpy(user->fullname,gecos,MAXBUF);
2446 }
2447
2448 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2449 {
2450         char* nick = strtok(params," ");
2451         char* host = strtok(NULL," ");
2452
2453         if ((!nick) || (!host))
2454                 return;
2455
2456         userrec* user = Find(nick);
2457
2458         if (user)
2459                 strlcpy(user->dhost,host,160);
2460 }
2461
2462 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2463 {
2464         // %s %s %d %d
2465         // + test3.chatspike.net 7010 -2016508415
2466         char* servername = strtok(params," ");
2467         char* ipaddr = strtok(NULL," ");
2468         char* ipport = strtok(NULL," ");
2469         char* cookie = strtok(NULL," ");
2470
2471         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2472                 return;
2473
2474         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2475
2476
2477         bool conn_already = false;
2478         for (int i = 0; i < 32; i++)
2479         {
2480                 if (me[i] != NULL)
2481                 {
2482                         for (int j = 0; j < me[i]->connectors.size(); j++)
2483                         {
2484                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2485                                 {
2486                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2487                                         {
2488                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2489                                                 conn_already = true;
2490                                         }
2491                                 }
2492                         }
2493                 }
2494         }
2495         if (!conn_already)
2496                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2497 }
2498
2499 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2500 {
2501         char* server = strtok(params," ");
2502         char* data = strtok(NULL,"\r\n");
2503
2504         if ((!data) || (!server))
2505         {
2506                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2507                 return;
2508         }
2509
2510         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2511         NetSendToOne(server,data);
2512 }
2513
2514 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2515 {
2516         // IMPORTANT NOTE
2517         // The J token currently has no timestamp - this needs looking at
2518         // because it will allow splitriding.
2519         char* nick = strtok(params," ");
2520         char* channel = strtok(NULL," ");
2521
2522         if ((!nick) || (!channel))
2523                 return;
2524
2525         userrec* user = Find(nick);
2526
2527         while (channel)
2528         {
2529                 if ((user != NULL) && (strcmp(channel,"")))
2530                 {
2531                         char privilage = '\0';
2532                         if (channel[0] != '#')
2533                         {
2534                                 privilage = channel[0];
2535                                 channel++;
2536                         }
2537                         add_channel(user,channel,"",true);
2538
2539                         // now work out the privilages they should have on each channel
2540                         // and send the appropriate servermodes.
2541                         for (int i = 0; i != MAXCHANS; i++)
2542                         {
2543                                 if (user->chans[i].channel)
2544                                 {
2545                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2546                                         {
2547                                                 if (privilage == '@')
2548                                                 {
2549                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2550                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2551                                                 }
2552                                                 if (privilage == '%')
2553                                                 {
2554                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2555                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2556                                                 }
2557                                                 if (privilage == '+')
2558                                                 {
2559                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2560                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2561                                                 }
2562                                         }
2563                                 }
2564                         }
2565
2566                 }
2567                 channel = strtok(NULL," ");
2568         }
2569 }
2570
2571 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2572 {
2573         log(DEBUG,"Storing routing table...");
2574         char* sourceserver = strtok(params," ");
2575         char* server = strtok(NULL," ");
2576
2577         if ((!sourceserver) || (!server))
2578                 return;
2579
2580         for (int i = 0; i < 32; i++)
2581         {
2582                 if (me[i] != NULL)
2583                 {
2584                         for (int j = 0; j < me[i]->connectors.size(); j++)
2585                         {
2586                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2587                                 {
2588                                         me[i]->connectors[j].routes.clear();
2589                                         log(DEBUG,"Found entry for source server.");
2590                                         while (server)
2591                                         {
2592                                                 // store each route
2593                                                 me[i]->connectors[j].routes.push_back(server);
2594                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2595                                                 server = strtok(NULL," ");
2596                                         }
2597                                         return;
2598                                 }
2599                         }
2600                 }
2601         }
2602         log(DEBUG,"Warning! routing table received from nonexistent server!");
2603 }
2604
2605 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2606 {
2607         if (!params)
2608                 return;
2609
2610         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2611         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2612         bool go_again = true;
2613         while (go_again)
2614         {
2615                 go_again = false;
2616                 for (int i = 0; i < 32; i++)
2617                 {
2618                         if (me[i] != NULL)
2619                         {
2620                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2621                                 {
2622                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2623                                         {
2624                                                 j->routes.clear();
2625                                                 j->CloseConnection();
2626                                                 me[i]->connectors.erase(j);
2627                                                 go_again = true;
2628                                                 break;
2629                                         }
2630                                 }
2631                         }
2632                 }
2633         }
2634         log(DEBUG,"Removed server. Will remove clients...");
2635         // iterate through the userlist and remove all users on this server.
2636         // because we're dealing with a mesh, we dont have to deal with anything
2637         // "down-route" from this server (nice huh)
2638         go_again = true;
2639         char reason[MAXBUF];
2640         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2641         while (go_again)
2642         {
2643                 go_again = false;
2644                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2645                 {
2646                         if (!strcasecmp(u->second->server,params))
2647                         {
2648                                 kill_link(u->second,reason);
2649                                 go_again = true;
2650                                 break;
2651                         }
2652                 }
2653         }
2654 }
2655
2656 unsigned long authcookie;
2657
2658 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2659 {
2660         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2661         log(DEBUG,"Adding G-line");
2662         char* mask = strtok(params," ");
2663         char* who = strtok(NULL," ");
2664         char* create_time = strtok(NULL," ");
2665         char* duration = strtok(NULL," :");
2666         char* reason = strtok(NULL,"\r\n");
2667
2668         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2669                 return;
2670
2671         reason++;
2672         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2673         // we must update the creation time on this gline
2674         // now that we've added it, or it wont expire at the right time.
2675         gline_set_creation_time(mask,atoi(create_time));
2676         if (!atoi(duration))
2677         {
2678                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2679         }
2680         else
2681         {
2682                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2683         }
2684         apply_lines();
2685 }
2686
2687 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2688 {
2689         log(DEBUG,"Removing G-line");
2690         char* mask = strtok(params," ");
2691         char* who = strtok(NULL," ");
2692
2693         if ((!mask) || (!who))
2694                 return;
2695
2696         if (mask)
2697         {
2698                 if (del_gline((const char*)mask))
2699                 {
2700                         if (who)
2701                         {
2702                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2703                         }
2704                 }
2705         }
2706 }
2707
2708 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2709 {
2710         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2711         log(DEBUG,"Adding Q-line");
2712         char* mask = strtok(params," ");
2713         char* who = strtok(NULL," ");
2714         char* create_time = strtok(NULL," ");
2715         char* duration = strtok(NULL," :");
2716         char* reason = strtok(NULL,"\r\n");
2717
2718         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2719                 return;
2720
2721         reason++;
2722         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2723         // we must update the creation time on this gline
2724         // now that we've added it, or it wont expire at the right time.
2725         qline_set_creation_time(mask,atoi(create_time));
2726         qline_make_global(mask);
2727         if (!atoi(duration))
2728         {
2729                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2730         }
2731         else
2732         {
2733                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2734         }
2735         apply_lines();
2736 }
2737
2738 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2739 {
2740         log(DEBUG,"Removing Q-line");
2741         char* mask = strtok(params," ");
2742         char* who = strtok(NULL," ");
2743
2744         if ((!mask) || (!who))
2745                 return;
2746
2747         if (mask)
2748         {
2749                 if (del_qline((const char*)mask))
2750                 {
2751                         if (who)
2752                         {
2753                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2754                         }
2755                 }
2756         }
2757 }
2758
2759 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2760 {
2761         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2762         log(DEBUG,"Adding Z-line");
2763         char* mask = strtok(params," ");
2764         char* who = strtok(NULL," ");
2765         char* create_time = strtok(NULL," ");
2766         char* duration = strtok(NULL," :");
2767         char* reason = strtok(NULL,"\r\n");
2768
2769         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2770                 return;
2771
2772         reason++;
2773         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2774         // we must update the creation time on this gline
2775         // now that we've added it, or it wont expire at the right time.
2776         zline_set_creation_time(mask,atoi(create_time));
2777         zline_make_global(mask);
2778         if (!atoi(duration))
2779         {
2780                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2781         }
2782         else
2783         {
2784                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2785         }
2786         apply_lines();
2787 }
2788
2789 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2790 {
2791         log(DEBUG,"Removing Z-line");
2792         char* mask = strtok(params," ");
2793         char* who = strtok(NULL," ");
2794
2795         if ((!mask) || (!who))
2796                 return;
2797
2798         if (mask)
2799         {
2800                 if (del_zline((const char*)mask))
2801                 {
2802                         if (who)
2803                         {
2804                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2805                         }
2806                 }
2807         }
2808 }
2809
2810 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2811 {
2812         char* nick = strtok(params," ");
2813         char* type = strtok(params," ");
2814
2815         if ((!nick) || (!type))
2816                 return;
2817
2818         userrec* u = Find(nick);
2819         if (u)
2820         {
2821                 strlcpy(u->oper,type,NICKMAX);
2822         }
2823 }
2824
2825
2826 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2827 {
2828         char buffer[MAXBUF];
2829         int MOD_RESULT = 0;
2830
2831         switch(token)
2832         {
2833                 // Y <TS>
2834                 // start netburst
2835                 case 'Y':
2836                         nb_start = TIME;
2837                         WriteOpers("Server %s is starting netburst.",tcp_host);
2838                         // now broadcast this new servers address out to all servers that are linked to us,
2839                         // except the newcomer. They'll all attempt to connect back to it.
2840                         authcookie = rand()*rand();
2841                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2842                         NetSendToAll(buffer);
2843                 break;
2844                 // ~
2845                 // Store authcookie
2846                 // once stored, this authcookie permits other servers to log in
2847                 // without user or password, using it.
2848                 case '~':
2849                         auth_cookies.push_back(atoi(params));
2850                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2851                 break;
2852                 // connect back to a server using an authcookie
2853                 case '+':
2854                         handle_plus(token,params,source,reply,tcp_host);
2855                 break;
2856                 // routing table
2857                 case '$':
2858                         handle_dollar(token,params,source,reply,tcp_host);
2859                 break;
2860                 // node unreachable - we cant route to a server, sooooo we slit it off.
2861                 // servers can generate these for themselves for an squit.
2862                 case '&':
2863                         handle_amp(token,params,source,reply,tcp_host);
2864                 break;
2865                 // R <server> <data>
2866                 // redirect token, send all of <data> along to the given
2867                 // server as this server has been found to still have a route to it
2868                 case 'R':
2869                         handle_R(token,params,source,reply,tcp_host);
2870                 break;
2871                 // ?
2872                 // ping
2873                 case '?':
2874                         reply->SendPacket("!",tcp_host);
2875                 break;
2876                 // ?
2877                 // pong
2878                 case '!':
2879                 break;
2880                 // *
2881                 // no operation
2882                 case '*':
2883                 break;
2884                 // no operation - reserved to prevent services issues
2885                 case ':':
2886                 break;
2887                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2888                 // introduce remote client
2889                 case 'N':
2890                         handle_N(token,params,source,reply,tcp_host);
2891                 break;
2892                 // a <NICK> :<GECOS>
2893                 // change GECOS (SETNAME)
2894                 case 'a':
2895                         handle_a(token,params,source,reply,tcp_host);
2896                 break;
2897                 // b <NICK> :<HOST>
2898                 // change displayed host (SETHOST)
2899                 case 'b':
2900                         handle_b(token,params,source,reply,tcp_host);
2901                 break;
2902                 // t <NICK> <CHANNEL> :<TOPIC>
2903                 // change a channel topic
2904                 case 't':
2905                         handle_t(token,params,source,reply,tcp_host);
2906                 break;
2907                 // i <NICK> <CHANNEL>
2908                 // invite a user to a channel
2909                 case 'i':
2910                         handle_i(token,params,source,reply,tcp_host);
2911                 break;
2912                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2913                 // kick a user from a channel
2914                 case 'k':
2915                         handle_k(token,params,source,reply,tcp_host);
2916                 break;
2917                 // n <NICK> <NEWNICK>
2918                 // change nickname of client -- a server should only be able to
2919                 // change the nicknames of clients that reside on it unless
2920                 // they are ulined.
2921                 case 'n':
2922                         handle_n(token,params,source,reply,tcp_host);
2923                 break;
2924                 // J <NICK> <CHANLIST>
2925                 // Join user to channel list, merge channel permissions
2926                 case 'J':
2927                         handle_J(token,params,source,reply,tcp_host);
2928                 break;
2929                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2930                 // change channel topic (netburst only)
2931                 case 'T':
2932                         handle_T(token,params,source,reply,tcp_host);
2933                 break;
2934                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2935                 // Server setting modes on an object
2936                 case 'M':
2937                         handle_M(token,params,source,reply,tcp_host);
2938                 break;
2939                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2940                 // User setting modes on an object
2941                 case 'm':
2942                         handle_m(token,params,source,reply,tcp_host);
2943                 break;
2944                 // P <SOURCE> <TARGET> :<TEXT>
2945                 // Send a private/channel message
2946                 case 'P':
2947                         handle_P(token,params,source,reply,tcp_host);
2948                 break;
2949                 // V <SOURCE> <TARGET> :<TEXT>
2950                 // Send a private/channel notice
2951                 case 'V':
2952                         handle_V(token,params,source,reply,tcp_host);
2953                 break;
2954                 // v <servername> <arbitary version string>
2955                 case 'v':
2956                         handle_v(token,params,source,reply,tcp_host);
2957                 break;
2958                 // L <SOURCE> <CHANNEL> :<REASON>
2959                 // User parting a channel
2960                 case 'L':
2961                         handle_L(token,params,source,reply,tcp_host);
2962                 break;
2963                 // Q <SOURCE> :<REASON>
2964                 // user quitting
2965                 case 'Q':
2966                         handle_Q(token,params,source,reply,tcp_host);
2967                 break;
2968                 // H <SERVER>
2969                 // introduce non-meshable server (such as a services server)
2970                 case 'H':
2971                         handle_H(token,params,source,reply,tcp_host);
2972                 break;
2973                 // K <SOURCE> <DEST> :<REASON>
2974                 // remote kill
2975                 case 'K':
2976                         handle_K(token,params,source,reply,tcp_host);
2977                 break;
2978                 // @ <SOURCE> :<TEXT>
2979                 // wallops
2980                 case '@':
2981                         handle_AT(token,params,source,reply,tcp_host);
2982                 break;
2983                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2984                 // add gline
2985                 case '#':
2986                         handle_hash(token,params,source,reply,tcp_host);
2987                 break;
2988                 // . <mask> <who>
2989                 // remove gline
2990                 case '.':
2991                         handle_dot(token,params,source,reply,tcp_host);
2992                 break;
2993                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2994                 // add gline
2995                 case '{':
2996                         handle_add_sqline(token,params,source,reply,tcp_host);
2997                 break;
2998                 // . <mask> <who>
2999                 // remove gline
3000                 case '[':
3001                         handle_del_sqline(token,params,source,reply,tcp_host);
3002                 break;
3003                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3004                 // add gline
3005                 case '}':
3006                         handle_add_szline(token,params,source,reply,tcp_host);
3007                 break;
3008                 // . <mask> <who>
3009                 // remove gline
3010                 case ']':
3011                         handle_del_szline(token,params,source,reply,tcp_host);
3012                 break;
3013                 // | <nick> <opertype>
3014                 // set opertype
3015                 case '|':
3016                         handle_pipe(token,params,source,reply,tcp_host);
3017                 break;
3018                 // F <TS>
3019                 // end netburst
3020                 case 'F':
3021                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3022                         handle_F(token,params,source,reply,tcp_host);
3023                         nb_start = 0;
3024                         // tell all the other servers to use this authcookie to connect back again
3025                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3026                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3027                         NetSendToAllExcept(tcp_host,buffer);
3028                 break;
3029                 case '/':
3030                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3031                         strlcpy(source->nickserv,params,NICKMAX);
3032                 break;
3033                 // F <TS>
3034                 // end netburst with no mesh creation
3035                 case 'f':
3036                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3037                         handle_F(token,params,source,reply,tcp_host);
3038                         nb_start = 0;
3039                         // tell everyone else about the new server name so they just add it in the disconnected
3040                         // state
3041                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3042                         NetSendToAllExcept(tcp_host,buffer);
3043                 break;
3044                 // X <reserved>
3045                 // Send netburst now
3046                 case 'X':
3047                         WriteOpers("Sending my netburst to %s",tcp_host);
3048                         DoSync(source,tcp_host);
3049                         WriteOpers("Send of netburst to %s completed",tcp_host);
3050                         NetSendMyRoutingTable();
3051                 break;
3052                 // anything else
3053                 default:
3054                         MOD_RESULT = 0;
3055                         string_list s;
3056                         char* data = strtok(params," ");
3057                         while (data)
3058                         {
3059                                 if (*data == ':')
3060                                 {
3061                                         // the last item is a special case
3062                                         data++;
3063                                         char datalast[MAXBUF];
3064                                         strlcpy(datalast,data,MAXBUF);
3065                                         data = strtok(NULL," ");
3066                                         while (data)
3067                                         {
3068                                                 strlcpy(datalast," ",MAXBUF);
3069                                                 strlcpy(datalast,data,MAXBUF);
3070                                                 data = strtok(NULL," ");
3071                                         }
3072                                         s.push_back(data);
3073                                         break;
3074                                 }
3075                                 s.push_back(data);
3076                                 data = strtok(NULL," ");
3077                         }
3078                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3079                         if (!MOD_RESULT)
3080                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3081                 break;
3082         }
3083 }
3084
3085
3086 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv)
3087 {
3088         if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3089         {
3090                 // a user on a server port, just close their connection.
3091                 RemoveServer(tcp_host);
3092                 return;
3093         }
3094
3095         char response[10240];
3096         char token = tcp_msg[0];
3097         char* old = tcp_msg;
3098
3099         if (!strncmp(tcp_msg,"PING",4))
3100         {
3101                 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3102                 return;
3103         }
3104
3105         if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3106         {
3107                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3108         }
3109
3110         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3111         {
3112                 char* src = tcp_msg+1;
3113                 while (tcp_msg[0] != ' ')
3114                         tcp_msg++;
3115                 tcp_msg[0] = 0;
3116                 tcp_msg++;
3117                 char* comd = tcp_msg;
3118                 while (tcp_msg[0] != ' ')
3119                         tcp_msg++;
3120                 tcp_msg[0] = 0;
3121                 tcp_msg++;
3122                 char data[MAXBUF];
3123                 char source[MAXBUF];
3124                 char command[MAXBUF];
3125                 strlcpy(data,tcp_msg,512);
3126                 strlcpy(source,src,MAXBUF);
3127                 strlcpy(command,comd,MAXBUF);
3128                 tcp_msg = old;
3129
3130                 // unused numeric:
3131                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3132                 if (!strcmp(command,"433"))
3133                 {
3134                         token = '*';
3135                 }
3136                 if (!strcmp(command,"432"))
3137                 {
3138                         token = '*';
3139                 }
3140                 if (!strcmp(command,"PING"))
3141                 {
3142                         token = '*';
3143                 }
3144                 if (!strcmp(command,"NOTICE"))
3145                 {
3146                         snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3147                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3148                         token = tcp_msg[0];
3149                 }
3150                 if (!strcmp(command,"QUIT"))
3151                 {
3152                         if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3153                         {
3154                                 strcpy(data,":No reason");
3155                         }
3156                         if (!strcmp(data,":"))
3157                         {
3158                                 strcpy(data,":No reason");
3159                         }
3160                         snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3161                         log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3162                         token = tcp_msg[0];
3163                 }
3164                 if (!strcmp(command,"SQUIT"))
3165                 {
3166                         snprintf(tcp_msg,MAXBUF,"& %s",source);
3167                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3168                         token = tcp_msg[0];
3169                 }
3170                 if (!strcmp(command,"SVSMODE"))
3171                 {
3172                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3173                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3174                         token = tcp_msg[0];
3175                 }
3176                 if (!strcmp(command,"SVS2MODE"))
3177                 {
3178                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3179                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3180                         token = tcp_msg[0];
3181                 }
3182                 // todo: this wont work without u:lines
3183                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3184                 if (!strcmp(command,"MODE"))
3185                 {
3186                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3187                         log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3188                         token = tcp_msg[0];
3189                 }
3190                 if (!strcmp(command,"KICK"))
3191                 {
3192                         snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3193                         log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3194                         token = tcp_msg[0];
3195                 }
3196                 if (!strcmp(command,"KILL"))
3197                 {
3198                         snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3199                         log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3200                         token = tcp_msg[0];
3201                 }
3202                 if (!strcmp(command,"SVSJOIN"))
3203                 {
3204                         snprintf(tcp_msg,MAXBUF,"J %s",data);
3205                         NetSendToOne(tcp_host,tcp_msg);
3206                         char* nick = strtok(data," ");
3207                         char* chan = strtok(NULL," ");
3208                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3209                         userrec* u = Find(nick);
3210                         if (u)
3211                         {
3212                                 add_channel(u,chan,"",true);
3213                         }
3214                         token = tcp_msg[0];
3215                 }
3216
3217         }
3218
3219         char* params = tcp_msg + 2;
3220         char finalparam[1024];
3221         strcpy(finalparam," :xxxx");
3222         if (strstr(tcp_msg," :")) {
3223                 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3224         }
3225
3226
3227         if (token == '-') {
3228                 char* cookie = strtok(params," ");
3229                 char* servername = strtok(NULL," ");
3230                 char* serverdesc = finalparam+2;
3231
3232                 if ((!cookie) || (!servername) || (!serverdesc))
3233                         return;
3234
3235
3236                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3237
3238                 for (int u = 0; u < auth_cookies.size(); u++)
3239                 {
3240                         if (auth_cookies[u] == atoi(cookie))
3241                         {
3242                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3243
3244
3245                                 for (int j = 0; j < 32; j++)
3246                                 {
3247                                         if (me[j] != NULL)
3248                                         {
3249                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3250                                                 {
3251                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3252                                                         {
3253                                                                 me[j]->connectors[k].SetServerName(servername);
3254                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3255                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3256                                                                 NetSendMyRoutingTable();
3257                                                                 return;
3258                                                         }
3259                                                 }
3260                                         }
3261                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3262                                         return;
3263                                 }
3264
3265
3266                                 return;
3267                         }
3268                 }
3269                 // bad cookie, bad bad! go sit in the corner!
3270                 WriteOpers("Bad cookie from %s!",servername);
3271                 return;
3272         }
3273         else
3274         if (token == 'S') {
3275                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3276                 char* servername = strtok(params," ");
3277                 char* password = strtok(NULL," ");
3278                 char* myport = strtok(NULL," ");
3279                 char* revision = strtok(NULL," ");
3280                 char* serverdesc = finalparam+2;
3281
3282                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3283                         return;
3284
3285                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3286
3287                 ircd_connector* cn = serv->FindHost(servername);
3288
3289                 if (cn)
3290                 {
3291                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3292                         char buffer[MAXBUF];
3293                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3294                         serv->SendPacket(buffer,tcp_host);
3295                         RemoveServer(tcp_host);
3296                         return;
3297                 }
3298
3299                 if (atoi(revision) != GetRevision())
3300                 {
3301                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3302                         char buffer[MAXBUF];
3303                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3304                         serv->SendPacket(buffer,tcp_host);
3305                         RemoveServer(tcp_host);
3306                         RemoveServer(servername);
3307                         return;
3308                 }
3309
3310                 for (int j = 0; j < serv->connectors.size(); j++)
3311                 {
3312                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3313                         {
3314                                 serv->connectors[j].SetServerName(servername);
3315                                 serv->connectors[j].SetDescription(serverdesc);
3316                                 serv->connectors[j].SetServerPort(atoi(myport));
3317                         }
3318                 }
3319
3320
3321                 char Link_ServerName[1024];
3322                 char Link_IPAddr[1024];
3323                 char Link_Port[1024];
3324                 char Link_Pass[1024];
3325                 char Link_SendPass[1024];
3326                 int LinkPort = 0;
3327
3328                 // search for a corresponding <link> block in the config files
3329                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3330                 {
3331                         ConfValue("link","name",i,Link_ServerName,&config_f);
3332                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3333                         ConfValue("link","port",i,Link_Port,&config_f);
3334                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3335                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3336                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3337                         LinkPort = atoi(Link_Port);
3338                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3339                         {
3340                                 // we have a matching link line -
3341                                 // send a 'diminutive' server message back...
3342                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3343                                 serv->SendPacket(response,servername);
3344
3345                                 for (int t = 0; t < serv->connectors.size(); t++)
3346                                 {
3347                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3348                                         {
3349                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3350                                         }
3351                                 }
3352
3353                                 return;
3354                         }
3355                 }
3356                 char buffer[MAXBUF];
3357                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3358                 serv->SendPacket(buffer,tcp_host);
3359                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3360                 RemoveServer(tcp_host);
3361                 RemoveServer(servername);
3362                 return;
3363         }
3364         else
3365         if (token == 's') {
3366                 // S test.chatspike.net password :ChatSpike InspIRCd test server
3367                 char* servername = strtok(params," ");
3368                 char* password = strtok(NULL," ");
3369                 char* serverdesc = finalparam+2;
3370
3371                 if ((!servername) || (!password) || (!serverdesc))
3372                         return;
3373
3374                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3375                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3376                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3377                 // a connect, so put out an oper alert!
3378
3379                 // for now, just accept all, we'll fix that later.
3380                 WriteOpers("%s accepted our link credentials ",servername);
3381
3382                 char Link_ServerName[1024];
3383                 char Link_IPAddr[1024];
3384                 char Link_Port[1024];
3385                 char Link_Pass[1024];
3386                 char Link_SendPass[1024];
3387                 int LinkPort = 0;
3388
3389                 // search for a corresponding <link> block in the config files
3390                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3391                 {
3392                         ConfValue("link","name",i,Link_ServerName,&config_f);
3393                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3394                         ConfValue("link","port",i,Link_Port,&config_f);
3395                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3396                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3397                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3398                         LinkPort = atoi(Link_Port);
3399                         if (!strcasecmp(Link_ServerName,servername))
3400                         {
3401                                 // matching link at this end too, we're all done!
3402                                 // at this point we must begin key exchange and insert this
3403                                 // server into our 'active' table.
3404                                 for (int j = 0; j < 32; j++)
3405                                 {
3406                                         if (me[j] != NULL)
3407                                         {
3408                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3409                                                 {
3410                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3411                                                         {
3412                                                                 char buffer[MAXBUF];
3413                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3414                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3415                                                                 snprintf(buffer,MAXBUF,"X 0");
3416                                                                 serv->SendPacket(buffer,tcp_host);
3417                                                                 DoSync(me[j],tcp_host);
3418                                                                 NetSendMyRoutingTable();
3419                                                                 return;
3420                                                         }
3421                                                 }
3422                                         }
3423                                 }
3424                         }
3425                         else {
3426                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3427                         }
3428                 }
3429                 char buffer[MAXBUF];
3430                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3431                 serv->SendPacket(buffer,tcp_host);
3432                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3433                 RemoveServer(tcp_host);
3434                 RemoveServer(servername);
3435                 return;
3436         }
3437         else
3438         if (token == 'U') {
3439                 // U services.chatspike.net password :ChatSpike Services
3440                 //
3441                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3442                 char* servername = strtok(params," ");
3443                 char* password = strtok(NULL," ");
3444                 char* serverdesc = finalparam+2;
3445
3446                 if ((!password) || (!servername) || (!serverdesc))
3447                         return;
3448
3449                 char Link_ServerName[1024];
3450                 char Link_IPAddr[1024];
3451                 char Link_Port[1024];
3452                 char Link_Pass[1024];
3453                 char Link_SendPass[1024];
3454                 int LinkPort = 0;
3455
3456                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3457
3458
3459                 for (int j = 0; j < 32; j++)
3460                 {
3461                         if (me[j] != NULL)
3462                         {
3463                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3464                                 {
3465                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3466                                         {
3467                                                 char buffer[MAXBUF];
3468                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3469                                                 serv->SendPacket(buffer,tcp_host);
3470                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3471                                                 RemoveServer(tcp_host);
3472                                                 return;
3473                                         }
3474                                 }
3475                         }
3476                 }
3477
3478                 // search for a corresponding <link> block in the config files
3479                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3480                 {
3481                         ConfValue("link","name",i,Link_ServerName,&config_f);
3482                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3483                         ConfValue("link","port",i,Link_Port,&config_f);
3484                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3485                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3486                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3487                         LinkPort = atoi(Link_Port);
3488                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3489                         {
3490                                 // matching link at this end too, we're all done!
3491                                 // at this point we must begin key exchange and insert this
3492                                 // server into our 'active' table.
3493                                 for (int j = 0; j < 32; j++)
3494                                 {
3495                                         if (me[j] != NULL)
3496                                         {
3497                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3498                                                 {
3499                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3500                                                         {
3501                                                                 char buffer[MAXBUF];
3502                                                                 log(DEBUG,"Found matching link block");
3503                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3504                                                                 me[j]->connectors[k].SetServerName(servername);
3505                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3506                                                                 snprintf(buffer,MAXBUF,"X 0");
3507                                                                 serv->SendPacket(buffer,servername);
3508                                                                 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3509                                                                 serv->SendPacket(buffer,servername);
3510                                                                 DoSync(me[j],servername);
3511                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3512                                                                 NetSendToAllExcept(servername,buffer);
3513                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3514                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3515                                                                 NetSendMyRoutingTable();
3516                                                                 return;
3517                                                         }
3518                                                 }
3519                                         }
3520                                 }
3521                         }
3522                         else {
3523                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3524                         }
3525                 }
3526                 log(DEBUG,"No matching link block found");
3527                 char buffer[MAXBUF];
3528                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3529                 serv->SendPacket(buffer,tcp_host);
3530                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3531                 RemoveServer(tcp_host);
3532                 RemoveServer(servername);
3533                 return;
3534         }
3535         else
3536         if (token == 'E') {
3537                 char* error_message = finalparam+2;
3538
3539                 if (!error_message)
3540                         return;
3541
3542                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3543                 return;
3544         }
3545         else {
3546                 for (int j = 0; j < 32; j++)
3547                 {
3548                         if (me[j] != NULL)
3549                         {
3550                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3551                                 {
3552                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3553                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3554                                         {
3555                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3556                                                 {
3557                                                         // found a valid ircd_connector.
3558                                                         if ((params) && (*params))
3559                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3560                                                         return;
3561                                                 }
3562                                         }
3563                                 }
3564                         }
3565                 }
3566
3567                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3568         }
3569 }
3570
3571 long duration(const char* str)
3572 {
3573         char n_field[MAXBUF];
3574         long total = 0;
3575         const char* str_end = str + strlen(str);
3576         n_field[0] = 0;
3577
3578         for (char* i = (char*)str; i < str_end; i++)
3579         {
3580                 // if we have digits, build up a string for the value in n_field,
3581                 // up to 10 digits in size.
3582                 if ((*i >= '0') && (*i <= '9'))
3583                 {
3584                         strlcat(n_field,i,10);
3585                 }
3586                 else
3587                 {
3588                         // we dont have a digit, check for numeric tokens
3589                         switch (tolower(*i))
3590                         {
3591                                 case 's':
3592                                         total += atoi(n_field);
3593                                 break;
3594
3595                                 case 'm':
3596                                         total += (atoi(n_field)*duration_m);
3597                                 break;
3598
3599                                 case 'h':
3600                                         total += (atoi(n_field)*duration_h);
3601                                 break;
3602
3603                                 case 'd':
3604                                         total += (atoi(n_field)*duration_d);
3605                                 break;
3606
3607                                 case 'w':
3608                                         total += (atoi(n_field)*duration_w);
3609                                 break;
3610
3611                                 case 'y':
3612                                         total += (atoi(n_field)*duration_y);
3613                                 break;
3614                         }
3615                         n_field[0] = 0;
3616                 }
3617         }
3618         // add trailing seconds
3619         total += atoi(n_field);
3620
3621         return total;
3622 }
3623
3624
3625 void handle_kline(char **parameters, int pcnt, userrec *user)
3626 {
3627         if (pcnt >= 3)
3628         {
3629                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3630                 if (!duration(parameters[1]))
3631                 {
3632                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3633                 }
3634                 else
3635                 {
3636                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3637                 }
3638         }
3639         else
3640         {
3641                 if (del_kline(parameters[0]))
3642                 {
3643                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3644                 }
3645                 else
3646                 {
3647                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3648                 }
3649         }
3650         apply_lines();
3651 }
3652
3653 void handle_eline(char **parameters, int pcnt, userrec *user)
3654 {
3655         if (pcnt >= 3)
3656         {
3657                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3658                 if (!duration(parameters[1]))
3659                 {
3660                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3661                 }
3662                 else
3663                 {
3664                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3665                 }
3666         }
3667         else
3668         {
3669                 if (del_eline(parameters[0]))
3670                 {
3671                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3672                 }
3673                 else
3674                 {
3675                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3676                 }
3677         }
3678         // no need to apply the lines for an eline
3679 }
3680
3681 void handle_gline(char **parameters, int pcnt, userrec *user)
3682 {
3683         char netdata[MAXBUF];
3684         if (pcnt >= 3)
3685         {
3686                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3687                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3688                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3689                 NetSendToAll(netdata);
3690                 if (!duration(parameters[1]))
3691                 {
3692                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3693                 }
3694                 else
3695                 {
3696                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3697                 }
3698         }
3699         else
3700         {
3701                 if (del_gline(parameters[0]))
3702                 {
3703                         // . <mask> <who-removed-it>
3704                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3705                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3706                 }
3707                 else
3708                 {
3709                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3710                 }
3711         }
3712         apply_lines();
3713 }
3714
3715 void handle_zline(char **parameters, int pcnt, userrec *user)
3716 {
3717         if (pcnt >= 3)
3718         {
3719                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3720                 if (!duration(parameters[1]))
3721                 {
3722                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3723                 }
3724                 else
3725                 {
3726                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3727                 }
3728         }
3729         else
3730         {
3731                 if (del_zline(parameters[0]))
3732                 {
3733                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3734                 }
3735                 else
3736                 {
3737                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3738                 }
3739         }
3740         apply_lines();
3741 }
3742
3743 void handle_qline(char **parameters, int pcnt, userrec *user)
3744 {
3745         if (pcnt >= 3)
3746         {
3747                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3748                 if (!duration(parameters[1]))
3749                 {
3750                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3751                 }
3752                 else
3753                 {
3754                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3755                 }
3756         }
3757         else
3758         {
3759                 if (del_qline(parameters[0]))
3760                 {
3761                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3762                 }
3763                 else
3764                 {
3765                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3766                 }
3767         }
3768         apply_lines();
3769 }
3770
3771