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 using namespace std;
  18
  19 #include "inspircd.h"
  20 #include "inspircd_io.h"
  21 #include "inspircd_util.h"
  22 #include "inspircd_config.h"
  23 #include <unistd.h>
  24 #include <sys/errno.h>
  25 #include <sys/ioctl.h>
  26 #include <sys/utsname.h>
  27
  28 #ifdef USE_KQUEUE
  29 #include <sys/types.h>
  30 #include <sys/event.h>
  31 #include <sys/time.h>
  32 #endif
  33
  34 #ifdef USE_EPOLL
  35 #include <sys/epoll.h>
  36 #endif
  37
  38 #include <cstdio>
  39 #include <time.h>
  40 #include <string>
  41 #ifdef GCC3
  42 #include <ext/hash_map>
  43 #else
  44 #include <hash_map>
  45 #endif
  46 #include <map>
  47 #include <sstream>
  48 #include <vector>
  49 #include <deque>
  50 #include <sys/types.h>
  51 #include <sys/time.h>
  52 #include <sys/resource.h>
  53 #ifndef RUSAGE_SELF
  54 #define   RUSAGE_SELF     0
  55 #define   RUSAGE_CHILDREN     -1
  56 #endif
  57 #include "connection.h"
  58 #include "users.h"
  59 #include "servers.h"
  60 #include "ctables.h"
  61 #include "globals.h"
  62 #include "modules.h"
  63 #include "dynamic.h"
  64 #include "wildcard.h"
  65 #include "message.h"
  66 #include "mode.h"
  67 #include "xline.h"
  68 #include "inspstring.h"
  69 #include "dnsqueue.h"
  70 #include "helperfuncs.h"
  71 #include "hashcomp.h"
  72
  73 #ifdef USE_KQUEUE
  74 extern int kq;
  75 #endif
  76
  77 #ifdef USE_EPOLL
  78 int ep;
  79 #endif
  80
  81 extern int MODCOUNT;
  82 extern std::vector<Module*> modules;
  83 extern std::vector<ircd_module*> factory;
  84
  85 extern int LogLevel;
  86 extern char ServerName[MAXBUF];
  87 extern char Network[MAXBUF];
  88 extern char ServerDesc[MAXBUF];
  89 extern char AdminName[MAXBUF];
  90 extern char AdminEmail[MAXBUF];
  91 extern char AdminNick[MAXBUF];
  92 extern char diepass[MAXBUF];
  93 extern char restartpass[MAXBUF];
  94 extern char motd[MAXBUF];
  95 extern char rules[MAXBUF];
  96 extern char list[MAXBUF];
  97 extern char PrefixQuit[MAXBUF];
  98 extern char DieValue[MAXBUF];
  99
 100 extern int debugging;
 101 extern int WHOWAS_STALE;
 102 extern int WHOWAS_MAX;
 103 extern int DieDelay;
 104 extern time_t startup_time;
 105 extern int NetBufferSize;
 106 extern int MaxWhoResults;
 107 extern time_t nb_start;
 108
 109 extern bool nofork;
 110
 111 extern time_t TIME;
 112
 113 extern std::vector<std::string> module_names;
 114
 115 extern char MyExecutable[1024];
 116 extern int boundPortCount;
 117 extern int portCount;
 118 extern int SERVERportCount;
 119 extern int ports[MAXSOCKS];
 120 extern int defaultRoute;
 121
 122 extern std::vector<long> auth_cookies;
 123 extern std::stringstream config_f;
 124
 125 extern serverrec* me[32];
 126
 127 extern FILE *log_file;
 128
 129 extern ClassVector Classes;
 130
 131 const long duration_m = 60;
 132 const long duration_h = duration_m * 60;
 133 const long duration_d = duration_h * 24;
 134 const long duration_w = duration_d * 7;
 135 const long duration_y = duration_w * 52;
 136
 137 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
 138 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
 139 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
 140 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
 141 typedef std::deque<command_t> command_table;
 142
 143
 144 extern user_hash clientlist;
 145 extern chan_hash chanlist;
 146 extern whowas_hash whowas;
 147 extern command_table cmdlist;
 148 extern file_cache MOTD;
 149 extern file_cache RULES;
 150 extern address_cache IP;
 151
 152 extern std::vector<userrec*> all_opers;
 153
 154 // This table references users by file descriptor.
 155 // its an array to make it VERY fast, as all lookups are referenced
 156 // by an integer, meaning there is no need for a scan/search operation.
 157 extern userrec* fd_ref_table[65536];
 158
 159 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 160
 161 void handle_join(char **parameters, int pcnt, userrec *user)
 162 {
 163         chanrec* Ptr;
 164
 165         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 166                 return;
 167         if (parameters[0][0] == '#')
 168         {
 169                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 170         }
 171 }
 172
 173
 174 void handle_part(char **parameters, int pcnt, userrec *user)
 175 {
 176         if (pcnt > 1)
 177         {
 178                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 179                         return;
 180                 del_channel(user,parameters[0],parameters[1],false);
 181         }
 182         else
 183         {
 184                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 185                         return;
 186                 del_channel(user,parameters[0],NULL,false);
 187         }
 188 }
 189
 190 void handle_commands(char **parameters, int pcnt, userrec *user)
 191 {
 192         for (int i = 0; i < cmdlist.size(); i++)
 193         {
 194                 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,cmdlist[i].command,cmdlist[i].source,cmdlist[i].min_params);
 195         }
 196         WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick);
 197 }
 198
 199 void handle_kick(char **parameters, int pcnt, userrec *user)
 200 {
 201         chanrec* Ptr = FindChan(parameters[0]);
 202         userrec* u   = Find(parameters[1]);
 203
 204         if ((!u) || (!Ptr))
 205         {
 206                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 207                 return;
 208         }
 209
 210         if (!has_channel(user,Ptr))
 211         {
 212                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 213                 return;
 214         }
 215
 216         char reason[MAXBUF];
 217
 218         if (pcnt > 2)
 219         {
 220                 strlcpy(reason,parameters[2],MAXBUF);
 221                 if (strlen(reason)>MAXKICK)
 222                 {
 223                         reason[MAXKICK-1] = '\0';
 224                 }
 225
 226                 kick_channel(user,u,Ptr,reason);
 227         }
 228         else
 229         {
 230                 strlcpy(reason,user->nick,MAXBUF);
 231                 kick_channel(user,u,Ptr,reason);
 232         }
 233
 234         // this must be propogated so that channel membership is kept in step network-wide
 235         char buffer[MAXBUF];
 236         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 237         NetSendToAll(buffer);
 238 }
 239
 240 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 241 {
 242         if (LoadModule(parameters[0]))
 243         {
 244                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 245                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 246         }
 247         else
 248         {
 249                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 250         }
 251 }
 252
 253 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 254 {
 255         if (UnloadModule(parameters[0]))
 256         {
 257                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 258                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 259         }
 260         else
 261         {
 262                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 263         }
 264 }
 265
 266 void handle_die(char **parameters, int pcnt, userrec *user)
 267 {
 268         log(DEBUG,"die: %s",user->nick);
 269         if (!strcmp(parameters[0],diepass))
 270         {
 271                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 272                 sleep(DieDelay);
 273                 Exit(ERROR);
 274         }
 275         else
 276         {
 277                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 278         }
 279 }
 280
 281 void handle_restart(char **parameters, int pcnt, userrec *user)
 282 {
 283         char *argv[32];
 284         log(DEFAULT,"Restart: %s",user->nick);
 285         if (!strcmp(parameters[0],restartpass))
 286         {
 287                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 288
 289                 argv[0] = MyExecutable;
 290                 argv[1] = "-wait";
 291                 if (nofork)
 292                 {
 293                         argv[2] = "-nofork";
 294                 }
 295                 else
 296                 {
 297                         argv[2] = NULL;
 298                 }
 299                 argv[3] = NULL;
 300
 301                 // close ALL file descriptors
 302                 send_error("Server restarting.");
 303                 sleep(1);
 304                 for (int i = 0; i < 65536; i++)
 305                 {
 306                         shutdown(i,2);
 307                         close(i);
 308                 }
 309                 sleep(2);
 310
 311                 execv(MyExecutable,argv);
 312
 313                 exit(0);
 314         }
 315         else
 316         {
 317                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 318         }
 319 }
 320
 321 void handle_kill(char **parameters, int pcnt, userrec *user)
 322 {
 323         userrec *u = Find(parameters[0]);
 324         char killreason[MAXBUF];
 325
 326         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 327         if (u)
 328         {
 329                 log(DEBUG,"into kill mechanism");
 330                 int MOD_RESULT = 0;
 331                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 332                 if (MOD_RESULT) {
 333                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 334                         return;
 335                 }
 336
 337                 if (strcmp(ServerName,u->server))
 338                 {
 339                         // remote kill
 340                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 341                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 342                         WriteCommonExcept(u,"QUIT :%s",killreason);
 343                         // K token must go to ALL servers!!!
 344                         char buffer[MAXBUF];
 345                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 346                         NetSendToAll(buffer);
 347
 348                         user_hash::iterator iter = clientlist.find(u->nick);
 349                         if (iter != clientlist.end())
 350                         {
 351                                 log(DEBUG,"deleting user hash value %d",iter->second);
 352                                 clientlist.erase(iter);
 353                         }
 354                         if (u->registered == 7)
 355                         {
 356                                 purge_empty_chans(u);
 357                         }
 358                         if (u->fd > -1)
 359                                 fd_ref_table[u->fd] = NULL;
 360                         delete u;
 361                 }
 362                 else
 363                 {
 364                         // local kill
 365                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 366                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 367                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 368                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 369                         kill_link(u,killreason);
 370                 }
 371         }
 372         else
 373         {
 374                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 375         }
 376 }
 377
 378 void handle_summon(char **parameters, int pcnt, userrec *user)
 379 {
 380         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 381 }
 382
 383 void handle_users(char **parameters, int pcnt, userrec *user)
 384 {
 385         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 386 }
 387
 388 void handle_pass(char **parameters, int pcnt, userrec *user)
 389 {
 390         // Check to make sure they havnt registered -- Fix by FCS
 391         if (user->registered == 7)
 392         {
 393                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 394                 return;
 395         }
 396         strlcpy(user->password,parameters[0],MAXBUF);
 397         if (!strcasecmp(parameters[0],Passwd(user)))
 398         {
 399                 user->haspassed = true;
 400         }
 401 }
 402
 403 void handle_invite(char **parameters, int pcnt, userrec *user)
 404 {
 405         if (pcnt == 2)
 406         {
 407                 userrec* u = Find(parameters[0]);
 408                 chanrec* c = FindChan(parameters[1]);
 409
 410                 if ((!c) || (!u))
 411                 {
 412                         if (!c)
 413                         {
 414                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 415                         }
 416                         else
 417                         {
 418                                 if (c->binarymodes & CM_INVITEONLY)
 419                                 {
 420                                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 421                                 }
 422                         }
 423
 424                         return;
 425                 }
 426
 427                 if (c->binarymodes & CM_INVITEONLY)
 428                 {
 429                         if (cstatus(user,c) < STATUS_HOP)
 430                         {
 431                                 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 432                                 return;
 433                         }
 434                 }
 435                 if (has_channel(u,c))
 436                 {
 437                         WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 438                         return;
 439                 }
 440                 if (!has_channel(user,c))
 441                 {
 442                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 443                         return;
 444                 }
 445
 446                 int MOD_RESULT = 0;
 447                 FOREACH_RESULT(OnUserPreInvite(user,u,c));
 448                 if (MOD_RESULT == 1) {
 449                         return;
 450                 }
 451
 452                 u->InviteTo(c->name);
 453                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 454                 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 455
 456                 // i token must go to ALL servers!!!
 457                 char buffer[MAXBUF];
 458                 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 459                 NetSendToAll(buffer);
 460         }
 461         else
 462         {
 463                 // pinched from ircu - invite with not enough parameters shows channels
 464                 // youve been invited to but haven't joined yet.
 465                 InvitedList* il = user->GetInviteList();
 466                 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
 467                 {
 468                         if (i->channel) {
 469                                 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
 470                         }
 471                 }
 472                 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
 473         }
 474 }
 475
 476 void handle_topic(char **parameters, int pcnt, userrec *user)
 477 {
 478         chanrec* Ptr;
 479
 480         if (pcnt == 1)
 481         {
 482                 if (strlen(parameters[0]) <= CHANMAX)
 483                 {
 484                         Ptr = FindChan(parameters[0]);
 485                         if (Ptr)
 486                         {
 487                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
 488                                 {
 489                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 490                                         return;
 491                                 }
 492                                 if (Ptr->topicset)
 493                                 {
 494                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 495                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 496                                 }
 497                                 else
 498                                 {
 499                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 500                                 }
 501                         }
 502                         else
 503                         {
 504                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 505                         }
 506                 }
 507                 return;
 508         }
 509         else if (pcnt>1)
 510         {
 511                 if (strlen(parameters[0]) <= CHANMAX)
 512                 {
 513                         Ptr = FindChan(parameters[0]);
 514                         if (Ptr)
 515                         {
 516                                 if ((Ptr) && (!has_channel(user,Ptr)))
 517                                 {
 518                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 519                                         return;
 520                                 }
 521                                 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
 522                                 {
 523                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 524                                         return;
 525                                 }
 526
 527                                 char topic[MAXBUF];
 528                                 strlcpy(topic,parameters[1],MAXBUF);
 529                                 if (strlen(topic)>MAXTOPIC)
 530                                 {
 531                                         topic[MAXTOPIC-1] = '\0';
 532                                 }
 533
 534                                 if (!strcasecmp(user->server,ServerName))
 535                                 {
 536                                         int MOD_RESULT = 0;
 537                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 538                                         if (MOD_RESULT)
 539                                                 return;
 540                                 }
 541
 542                                 strlcpy(Ptr->topic,topic,MAXBUF);
 543                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 544                                 Ptr->topicset = TIME;
 545                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 546
 547                                 // t token must go to ALL servers!!!
 548                                 char buffer[MAXBUF];
 549                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 550                                 NetSendToAll(buffer);
 551                         }
 552                         else
 553                         {
 554                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 555                         }
 556                 }
 557         }
 558 }
 559
 560 void handle_names(char **parameters, int pcnt, userrec *user)
 561 {
 562         chanrec* c;
 563
 564         if (!pcnt)
 565         {
 566                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 567                 return;
 568         }
 569
 570         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 571                 return;
 572         c = FindChan(parameters[0]);
 573         if (c)
 574         {
 575                 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
 576                 {
 577                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 578                       return;
 579                 }
 580                 userlist(user,c);
 581                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 582         }
 583         else
 584         {
 585                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 586         }
 587 }
 588
 589 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 590 {
 591         userrec *dest;
 592         chanrec *chan;
 593
 594         user->idle_lastmsg = TIME;
 595
 596         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 597                 return;
 598         if (parameters[0][0] == '#')
 599         {
 600                 chan = FindChan(parameters[0]);
 601                 if (chan)
 602                 {
 603                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 604                         {
 605                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 606                                 return;
 607                         }
 608                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 609                         {
 610                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 611                                 return;
 612                         }
 613
 614                         int MOD_RESULT = 0;
 615
 616                         std::string temp = parameters[1];
 617                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 618                         if (MOD_RESULT) {
 619                                 return;
 620                         }
 621                         parameters[1] = (char*)temp.c_str();
 622
 623                         if (temp == "")
 624                         {
 625                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 626                                 return;
 627                         }
 628
 629                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 630
 631                         // if any users of this channel are on remote servers, broadcast the packet
 632                         char buffer[MAXBUF];
 633                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 634                         NetSendToCommon(user,buffer);
 635                 }
 636                 else
 637                 {
 638                         /* no such nick/channel */
 639                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 640                 }
 641                 return;
 642         }
 643
 644         dest = Find(parameters[0]);
 645         if (dest)
 646         {
 647                 if (strcmp(dest->awaymsg,""))
 648                 {
 649                         /* auto respond with aweh msg */
 650                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 651                 }
 652
 653                 int MOD_RESULT = 0;
 654
 655                 std::string temp = parameters[1];
 656                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 657                 if (MOD_RESULT) {
 658                         return;
 659                 }
 660                 parameters[1] = (char*)temp.c_str();
 661
 662
 663
 664                 if (!strcmp(dest->server,user->server))
 665                 {
 666                         // direct write, same server
 667                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 668                 }
 669                 else
 670                 {
 671                         char buffer[MAXBUF];
 672                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 673                         NetSendToOne(dest->server,buffer);
 674                 }
 675         }
 676         else
 677         {
 678                 /* no such nick/channel */
 679                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 680         }
 681 }
 682
 683 void handle_notice(char **parameters, int pcnt, userrec *user)
 684 {
 685         userrec *dest;
 686         chanrec *chan;
 687
 688         user->idle_lastmsg = TIME;
 689
 690         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 691                 return;
 692         if (parameters[0][0] == '#')
 693         {
 694                 chan = FindChan(parameters[0]);
 695                 if (chan)
 696                 {
 697                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 698                         {
 699                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 700                                 return;
 701                         }
 702                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 703                         {
 704                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 705                                 return;
 706                         }
 707
 708                         int MOD_RESULT = 0;
 709
 710                         std::string temp = parameters[1];
 711                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 712                         if (MOD_RESULT) {
 713                                 return;
 714                         }
 715                         parameters[1] = (char*)temp.c_str();
 716
 717                         if (temp == "")
 718                         {
 719                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 720                                 return;
 721                         }
 722
 723                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 724
 725                         // if any users of this channel are on remote servers, broadcast the packet
 726                         char buffer[MAXBUF];
 727                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 728                         NetSendToCommon(user,buffer);
 729                 }
 730                 else
 731                 {
 732                         /* no such nick/channel */
 733                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 734                 }
 735                 return;
 736         }
 737
 738         dest = Find(parameters[0]);
 739         if (dest)
 740         {
 741                 int MOD_RESULT = 0;
 742
 743                 std::string temp = parameters[1];
 744                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 745                 if (MOD_RESULT) {
 746                         return;
 747                 }
 748                 parameters[1] = (char*)temp.c_str();
 749
 750                 if (!strcmp(dest->server,user->server))
 751                 {
 752                         // direct write, same server
 753                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 754                 }
 755                 else
 756                 {
 757                         char buffer[MAXBUF];
 758                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 759                         NetSendToOne(dest->server,buffer);
 760                 }
 761         }
 762         else
 763         {
 764                 /* no such nick/channel */
 765                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 766         }
 767 }
 768
 769 void handle_server(char **parameters, int pcnt, userrec *user)
 770 {
 771         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 772         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 773 }
 774
 775 void handle_info(char **parameters, int pcnt, userrec *user)
 776 {
 777         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 778         WriteServ(user->fd,"371 %s : ",user->nick);
 779         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 780         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 781         WriteServ(user->fd,"371 %s : ",user->nick);
 782         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 783         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 784         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 785         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 786         WriteServ(user->fd,"371 %s : ",user->nick);
 787         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 788         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 789         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 790         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 791         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 792         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 793         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 794         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 795         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 796         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 797         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 798         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 799         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 800         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 801         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 802         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 803         WriteServ(user->fd,"371 %s : ",user->nick);
 804         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 805         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 806         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 807         WriteServ(user->fd,"371 %s :this software.",user->nick);
 808         WriteServ(user->fd,"371 %s : ",user->nick);
 809         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 810         FOREACH_MOD OnInfo(user);
 811         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 812 }
 813
 814 void handle_time(char **parameters, int pcnt, userrec *user)
 815 {
 816         time_t rawtime;
 817         struct tm * timeinfo;
 818
 819         time ( &rawtime );
 820         timeinfo = localtime ( &rawtime );
 821         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 822
 823 }
 824
 825 void handle_whois(char **parameters, int pcnt, userrec *user)
 826 {
 827         userrec *dest;
 828
 829         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 830                 return;
 831         dest = Find(parameters[0]);
 832         if (dest)
 833         {
 834                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 835                 if (dest->registered == 7)
 836                 {
 837                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 838                         if ((user == dest) || (strchr(user->modes,'o')))
 839                         {
 840                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 841                         }
 842                         char* cl = chlist(dest,user);
 843                         if (strcmp(cl,""))
 844                         {
 845                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 846                         }
 847                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 848                         if (strcmp(dest->awaymsg,""))
 849                         {
 850                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 851                         }
 852                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 853                         {
 854                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 855                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 856                         }
 857                         FOREACH_MOD OnWhois(user,dest);
 858                         if (!strcasecmp(user->server,dest->server))
 859                         {
 860                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 861                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 862                         }
 863
 864                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 865                 }
 866                 else
 867                 {
 868                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 869                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 870                 }
 871         }
 872         else
 873         {
 874                 /* no such nick/channel */
 875                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 876                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 877         }
 878 }
 879
 880 void handle_quit(char **parameters, int pcnt, userrec *user)
 881 {
 882         user_hash::iterator iter = clientlist.find(user->nick);
 883         char* reason;
 884
 885         if (user->registered == 7)
 886         {
 887                 /* theres more to do here, but for now just close the socket */
 888                 if (pcnt == 1)
 889                 {
 890                         if (parameters[0][0] == ':')
 891                         {
 892                                 *parameters[0]++;
 893                         }
 894                         reason = parameters[0];
 895
 896                         if (strlen(reason)>MAXQUIT)
 897                         {
 898                                 reason[MAXQUIT-1] = '\0';
 899                         }
 900
 901                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 902                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 903                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 904
 905                         char buffer[MAXBUF];
 906                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 907                         NetSendToAll(buffer);
 908                 }
 909                 else
 910                 {
 911                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 912                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 913                         WriteCommonExcept(user,"QUIT :Client exited");
 914
 915                         char buffer[MAXBUF];
 916                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 917                         NetSendToAll(buffer);
 918                 }
 919                 FOREACH_MOD OnUserQuit(user);
 920                 AddWhoWas(user);
 921         }
 922
 923         FOREACH_MOD OnUserDisconnect(user);
 924
 925         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 926         if (user->fd > -1)
 927         {
 928 #ifdef USE_KQUEUE
 929                 struct kevent ke;
 930                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 931                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 932                 if (i == -1)
 933                 {
 934                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 935                 }
 936 #endif
 937 #ifdef USE_EPOLL
 938                 struct epoll_event ev;
 939                 ev.events = EPOLLIN | EPOLLET;
 940                 ev.data.fd = user->fd;
 941                 int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
 942                 if (i < 0)
 943                 {
 944                         log(DEBUG,"epoll: List deletion failure!");
 945                 }
 946 #endif
 947                 user->CloseSocket();
 948         }
 949
 950         if (iter != clientlist.end())
 951         {
 952                 clientlist.erase(iter);
 953         }
 954
 955         if (user->registered == 7) {
 956                 purge_empty_chans(user);
 957         }
 958         if (user->fd > -1)
 959                 fd_ref_table[user->fd] = NULL;
 960         delete user;
 961 }
 962
 963 void handle_who(char **parameters, int pcnt, userrec *user)
 964 {
 965         chanrec* Ptr = NULL;
 966         char tmp[10];
 967
 968         /* theres more to do here, but for now just close the socket */
 969         if (pcnt == 1)
 970         {
 971                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 972                 {
 973                         if (user->chans[0].channel)
 974                         {
 975                                 int n_list = 0;
 976                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 977                                 {
 978                                         Ptr = i->second->chans[0].channel;
 979                                         // suggested by phidjit and FCS
 980                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 981                                         {
 982                                                 // Bug Fix #29
 983                                                 strcpy(tmp, "");
 984                                                 if (strcmp(i->second->awaymsg, "")) {
 985                                                         strlcat(tmp, "G", 9);
 986                                                 } else {
 987                                                         strlcat(tmp, "H", 9);
 988                                                 }
 989                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
 990                                                 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);
 991                                                 n_list++;
 992                                                 if (n_list > MaxWhoResults)
 993                                                         break;
 994                                         }
 995                                 }
 996                         }
 997                         if (Ptr)
 998                         {
 999                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1000                         }
1001                         else
1002                         {
1003                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1004                         }
1005                         return;
1006                 }
1007                 if (parameters[0][0] == '#')
1008                 {
1009                         Ptr = FindChan(parameters[0]);
1010                         if (Ptr)
1011                         {
1012                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1013                                 {
1014                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1015                                         {
1016                                                 // Fix Bug #29 - Part 2..
1017                                                 strcpy(tmp, "");
1018                                                 if (strcmp(i->second->awaymsg, "")) {
1019                                                         strlcat(tmp, "G", 9);
1020                                                 } else {
1021                                                         strlcat(tmp, "H", 9);
1022                                                 }
1023                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1024                                                 strlcat(tmp, cmode(i->second, Ptr),5);
1025                                                 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);
1026                                         }
1027                                 }
1028                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1029                         }
1030                         else
1031                         {
1032                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1033                         }
1034                 }
1035                 else
1036                 {
1037                         userrec* u = Find(parameters[0]);
1038                         if (u)
1039                         {
1040                                 // Bug Fix #29 -- Part 29..
1041                                 strcpy(tmp, "");
1042                                 if (strcmp(u->awaymsg, "")) {
1043                                         strlcat(tmp, "G" ,9);
1044                                 } else {
1045                                         strlcat(tmp, "H" ,9);
1046                                 }
1047                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1048                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1049                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1050                         }
1051                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1052                 }
1053         }
1054         if (pcnt == 2)
1055         {
1056                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1057                 {
1058                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1059                         {
1060                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1061                                 // But i'm a poor bastard with nothing better to do.
1062                                 userrec* oper = *i;
1063                                 strcpy(tmp, "");
1064                                 if (strcmp(oper->awaymsg, "")) {
1065                                         strlcat(tmp, "G" ,9);
1066                                 } else {
1067                                         strlcat(tmp, "H" ,9);
1068                                 }
1069                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1070                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1071                         }
1072                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1073                         return;
1074                 }
1075         }
1076 }
1077
1078 void handle_wallops(char **parameters, int pcnt, userrec *user)
1079 {
1080         WriteWallOps(user,false,"%s",parameters[0]);
1081 }
1082
1083 void handle_list(char **parameters, int pcnt, userrec *user)
1084 {
1085         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1086         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1087         {
1088                 // if the channel is not private/secret, OR the user is on the channel anyway
1089                 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1090                 {
1091                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1092                 }
1093         }
1094         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1095 }
1096
1097
1098 void handle_rehash(char **parameters, int pcnt, userrec *user)
1099 {
1100         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1101         ReadConfig(false,user);
1102         FOREACH_MOD OnRehash();
1103         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1104 }
1105
1106 void handle_lusers(char **parameters, int pcnt, userrec *user)
1107 {
1108         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1109         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1110         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1111         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1112         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1113 }
1114
1115 void handle_admin(char **parameters, int pcnt, userrec *user)
1116 {
1117         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1118         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1119         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1120         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1121 }
1122
1123 void handle_ping(char **parameters, int pcnt, userrec *user)
1124 {
1125         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1126 }
1127
1128 void handle_pong(char **parameters, int pcnt, userrec *user)
1129 {
1130         // set the user as alive so they survive to next ping
1131         user->lastping = 1;
1132 }
1133
1134 void handle_motd(char **parameters, int pcnt, userrec *user)
1135 {
1136         ShowMOTD(user);
1137 }
1138
1139 void handle_rules(char **parameters, int pcnt, userrec *user)
1140 {
1141         ShowRULES(user);
1142 }
1143
1144 void handle_user(char **parameters, int pcnt, userrec *user)
1145 {
1146         if (user->registered < 3)
1147         {
1148                 if (isident(parameters[0]) == 0) {
1149                         // This kinda Sucks, According to the RFC thou, its either this,
1150                         // or "You have already registered" :p -- Craig
1151                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1152                 }
1153                 else {
1154                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1155                         strlcat(user->ident,parameters[0],IDENTMAX);
1156                         strlcpy(user->fullname,parameters[3],128);
1157                         user->registered = (user->registered | 1);
1158                 }
1159         }
1160         else
1161         {
1162                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1163                 return;
1164         }
1165         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1166         if (user->registered == 3)
1167         {
1168                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1169                 FOREACH_MOD OnUserRegister(user);
1170                 ConnectUser(user);
1171         }
1172 }
1173
1174 void handle_userhost(char **parameters, int pcnt, userrec *user)
1175 {
1176         char Return[MAXBUF],junk[MAXBUF];
1177         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1178         for (int i = 0; i < pcnt; i++)
1179         {
1180                 userrec *u = Find(parameters[i]);
1181                 if (u)
1182                 {
1183                         if (strchr(u->modes,'o'))
1184                         {
1185                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1186                                 strlcat(Return,junk,MAXBUF);
1187                         }
1188                         else
1189                         {
1190                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1191                                 strlcat(Return,junk,MAXBUF);
1192                         }
1193                 }
1194         }
1195         WriteServ(user->fd,Return);
1196 }
1197
1198
1199 void handle_ison(char **parameters, int pcnt, userrec *user)
1200 {
1201         char Return[MAXBUF];
1202         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1203         for (int i = 0; i < pcnt; i++)
1204         {
1205                 userrec *u = Find(parameters[i]);
1206                 if (u)
1207                 {
1208                         strlcat(Return,u->nick,MAXBUF);
1209                         strlcat(Return," ",MAXBUF);
1210                 }
1211         }
1212         WriteServ(user->fd,Return);
1213 }
1214
1215
1216 void handle_away(char **parameters, int pcnt, userrec *user)
1217 {
1218         if (pcnt)
1219         {
1220                 strlcpy(user->awaymsg,parameters[0],512);
1221                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1222         }
1223         else
1224         {
1225                 strlcpy(user->awaymsg,"",512);
1226                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1227         }
1228 }
1229
1230 void handle_whowas(char **parameters, int pcnt, userrec* user)
1231 {
1232         whowas_hash::iterator i = whowas.find(parameters[0]);
1233
1234         if (i == whowas.end())
1235         {
1236                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1237                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1238         }
1239         else
1240         {
1241                 time_t rawtime = i->second->signon;
1242                 tm *timeinfo;
1243                 char b[MAXBUF];
1244
1245                 timeinfo = localtime(&rawtime);
1246                 strlcpy(b,asctime(timeinfo),MAXBUF);
1247                 b[strlen(b)-1] = '\0';
1248
1249                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1250                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1251                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1252         }
1253
1254 }
1255
1256 void handle_trace(char **parameters, int pcnt, userrec *user)
1257 {
1258         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1259         {
1260                 if (i->second)
1261                 {
1262                         if (isnick(i->second->nick))
1263                         {
1264                                 if (strchr(i->second->modes,'o'))
1265                                 {
1266                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1267                                 }
1268                                 else
1269                                 {
1270                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1271                                 }
1272                         }
1273                         else
1274                         {
1275                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1276                         }
1277                 }
1278         }
1279 }
1280
1281 void handle_modules(char **parameters, int pcnt, userrec *user)
1282 {
1283         for (int i = 0; i < module_names.size(); i++)
1284         {
1285                 Version V = modules[i]->GetVersion();
1286                 char modulename[MAXBUF];
1287                 char flagstate[MAXBUF];
1288                 strcpy(flagstate,"");
1289                 if (V.Flags & VF_STATIC)
1290                         strlcat(flagstate,", static",MAXBUF);
1291                 if (V.Flags & VF_VENDOR)
1292                         strlcat(flagstate,", vendor",MAXBUF);
1293                 if (V.Flags & VF_COMMON)
1294                         strlcat(flagstate,", common",MAXBUF);
1295                 if (V.Flags & VF_SERVICEPROVIDER)
1296                         strlcat(flagstate,", service provider",MAXBUF);
1297                 if (!flagstate[0])
1298                         strcpy(flagstate,"  <no flags>");
1299                 strlcpy(modulename,module_names[i].c_str(),256);
1300                 if (strchr(user->modes,'o'))
1301                 {
1302                         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);
1303                 }
1304                 else
1305                 {
1306                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1307                 }
1308         }
1309         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1310 }
1311
1312 void handle_stats(char **parameters, int pcnt, userrec *user)
1313 {
1314         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1315         if (pcnt != 1)
1316         {
1317                 return;
1318         }
1319         if (strlen(parameters[0])>1)
1320         {
1321                 /* make the stats query 1 character long */
1322                 parameters[0][1] = '\0';
1323         }
1324
1325
1326         FOREACH_MOD OnStats(*parameters[0]);
1327
1328         if (*parameters[0] == 'c')
1329         {
1330                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1331                 {
1332                         ConfValue("link","name",i,Link_ServerName,&config_f);
1333                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1334                         ConfValue("link","port",i,Link_Port,&config_f);
1335                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1336                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1337                 }
1338         }
1339
1340         if (*parameters[0] == 'i')
1341         {
1342                 int idx = 0;
1343                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1344                 {
1345                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1346                         idx++;
1347                 }
1348         }
1349
1350         if (*parameters[0] == 'y')
1351         {
1352                 int idx = 0;
1353                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1354                 {
1355                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1356                         idx++;
1357                 }
1358         }
1359
1360         if (*parameters[0] == 'U')
1361         {
1362                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1363                 {
1364                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1365                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1366                 }
1367         }
1368
1369         if (*parameters[0] == 'P')
1370         {
1371                 int idx = 0;
1372                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1373                 {
1374                         if (strchr(i->second->modes,'o'))
1375                         {
1376                                 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));
1377                                 idx++;
1378                         }
1379                 }
1380                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1381         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1382         }
1383
1384         if (*parameters[0] == 'k')
1385         {
1386                 stats_k(user);
1387         }
1388
1389         if (*parameters[0] == 'g')
1390         {
1391                 stats_g(user);
1392         }
1393
1394         if (*parameters[0] == 'q')
1395         {
1396                 stats_q(user);
1397         }
1398
1399         if (*parameters[0] == 'Z')
1400         {
1401                 stats_z(user);
1402         }
1403
1404         if (*parameters[0] == 'e')
1405         {
1406                 stats_e(user);
1407         }
1408
1409         /* stats m (list number of times each command has been used, plus bytecount) */
1410         if (*parameters[0] == 'm')
1411         {
1412                 for (int i = 0; i < cmdlist.size(); i++)
1413                 {
1414                         if (cmdlist[i].handler_function)
1415                         {
1416                                 if (cmdlist[i].use_count)
1417                                 {
1418                                         /* RPL_STATSCOMMANDS */
1419                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1420                                 }
1421                         }
1422                 }
1423
1424         }
1425
1426         /* stats z (debug and memory info) */
1427         if (*parameters[0] == 'z')
1428         {
1429                 rusage R;
1430                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1431                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1432                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1433                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1434                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1435                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1436                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1437                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1438                 if (!getrusage(RUSAGE_SELF,&R))
1439                 {
1440                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1441                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1442                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1443                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1444                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1445                 }
1446         }
1447
1448         if (*parameters[0] == 'T')
1449         {
1450                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1451                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1452                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1453                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1454                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1455                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1456         }
1457
1458         /* stats o */
1459         if (*parameters[0] == 'o')
1460         {
1461                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1462                 {
1463                         char LoginName[MAXBUF];
1464                         char HostName[MAXBUF];
1465                         char OperType[MAXBUF];
1466                         ConfValue("oper","name",i,LoginName,&config_f);
1467                         ConfValue("oper","host",i,HostName,&config_f);
1468                         ConfValue("oper","type",i,OperType,&config_f);
1469                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1470                 }
1471         }
1472
1473         /* stats l (show user I/O stats) */
1474         if (*parameters[0] == 'l')
1475         {
1476                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1477                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1478                 {
1479                         if (isnick(i->second->nick))
1480                         {
1481                                 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1482                         }
1483                         else
1484                         {
1485                                 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1486                         }
1487
1488                 }
1489         }
1490
1491         /* stats u (show server uptime) */
1492         if (*parameters[0] == 'u')
1493         {
1494                 time_t current_time = 0;
1495                 current_time = TIME;
1496                 time_t server_uptime = current_time - startup_time;
1497                 struct tm* stime;
1498                 stime = gmtime(&server_uptime);
1499                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1500                  * Craig suggested this, and it seemed a good idea so in it went */
1501                 if (stime->tm_year > 70)
1502                 {
1503                         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);
1504                 }
1505                 else
1506                 {
1507                         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);
1508                 }
1509         }
1510
1511         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1512         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1513
1514 }
1515
1516
1517 void ConnectServer(char* servermask,userrec* user)
1518 {
1519         char Link_ServerName[1024];
1520         char Link_IPAddr[1024];
1521         char Link_Port[1024];
1522         char Link_Pass[1024];
1523         int LinkPort;
1524         bool found = false;
1525
1526         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1527         {
1528                 if (!found)
1529                 {
1530                         ConfValue("link","name",i,Link_ServerName,&config_f);
1531                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1532                         ConfValue("link","port",i,Link_Port,&config_f);
1533                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1534                         LinkPort = atoi(Link_Port);
1535                         if (match(Link_ServerName,servermask)) {
1536                                 found = true;
1537                                 break;
1538                         }
1539                 }
1540         }
1541
1542         if (!found) {
1543                 if (user)
1544                         WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,servermask);
1545                 return;
1546         }
1547
1548         if (user)
1549         {
1550                 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1551         }
1552         else WriteOpers("*** Autoconnecting to %s (%s) port %s...",Link_ServerName,Link_IPAddr,Link_Port);
1553
1554         if (me[defaultRoute])
1555         {
1556                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1557                 return;
1558         }
1559         else
1560         {
1561                 if (user)
1562                         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);
1563         }
1564 }
1565
1566
1567 void handle_connect(char **parameters, int pcnt, userrec *user)
1568 {
1569         ConnectServer(parameters[0],user);
1570 }
1571
1572 void handle_squit(char **parameters, int pcnt, userrec *user)
1573 {
1574         // send out an squit across the mesh and then clear the server list (for local squit)
1575         if (!pcnt)
1576         {
1577                 WriteOpers("SQUIT command issued by %s",user->nick);
1578                 char buffer[MAXBUF];
1579                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1580                 NetSendToAll(buffer);
1581                 DoSplitEveryone();
1582         }
1583         else
1584         {
1585                 if (!strcasecmp("*",parameters[0]))
1586                 {
1587                         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);
1588                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1589                         return;
1590                 }
1591                 if (!strcasecmp(ServerName,parameters[0]))
1592                 {
1593                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1594                         return;
1595                 }
1596                 bool have_this_server = true;
1597                 int n_count = 0;
1598                 std::string server_to_squit = "";
1599                 while (have_this_server)
1600                 {
1601                         have_this_server = false;
1602                         for (int j = 0; j < 32; j++)
1603                         {
1604                                 if (me[j] != NULL)
1605                                 {
1606                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1607                                         {
1608                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1609                                                 {
1610                                                         // found a valid ircd_connector.
1611                                                         have_this_server = true;
1612                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1613                                                         break;
1614                                                 }
1615                                         }
1616                                 }
1617                         }
1618                         if (have_this_server)
1619                         {
1620                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1621                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1622                                 char buffer[MAXBUF];
1623                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1624                                 NetSendToAll(buffer);
1625                                 DoSplit(server_to_squit.c_str());
1626                                 n_count++;
1627                         }
1628                 }
1629                 if (!n_count)
1630                 {
1631                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1632                 }
1633         }
1634 }
1635
1636 void handle_links(char **parameters, int pcnt, userrec *user)
1637 {
1638         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1639         for (int j = 0; j < 32; j++)
1640         {
1641                 if (me[j] != NULL)
1642                 {
1643                         for (int k = 0; k < me[j]->connectors.size(); k++)
1644                         {
1645                                 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());
1646                         }
1647                 }
1648         }
1649         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1650 }
1651
1652 void handle_map(char **parameters, int pcnt, userrec *user)
1653 {
1654         char line[MAXBUF];
1655         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1656         while (strlen(line) < 50)
1657                 strcat(line," ");
1658         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1659         for (int j = 0; j < 32; j++)
1660         {
1661                 if (me[j] != NULL)
1662                 {
1663                         for (int k = 0; k < me[j]->connectors.size(); k++)
1664                         {
1665                                 int state = me[j]->connectors[k].GetState();
1666                                 snprintf(line,MAXBUF,"006 %s :%c%s%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),state == STATE_NOAUTH_INBOUND || state == STATE_NOAUTH_OUTBOUND ? "-*" : "--", me[j]->connectors[k].GetServerName().c_str());
1667                                 while (strlen(line) < 50)
1668                                         strcat(line," ");
1669                                 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));
1670                         }
1671                 }
1672         }
1673         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1674 }
1675
1676 bool is_uline(const char* server)
1677 {
1678         if (!server)
1679                 return false;
1680         if (!(*server))
1681                 return true;
1682         char ServName[MAXBUF];
1683         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1684         {
1685                 ConfValue("uline","server",i,ServName,&config_f);
1686                 if (!strcasecmp(server,ServName))
1687                 {
1688                         return true;
1689                 }
1690         }
1691         return false;
1692 }
1693 int operstrcmp(char* data,char* input)
1694 {
1695         int MOD_RESULT = 0;
1696         FOREACH_RESULT(OnOperCompare(data,input))
1697         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1698         if (MOD_RESULT == 1)
1699                 return 0;
1700         if (MOD_RESULT == -1)
1701                 return 1;
1702         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1703         return strcmp(data,input);
1704 }
1705
1706 void handle_oper(char **parameters, int pcnt, userrec *user)
1707 {
1708         char LoginName[MAXBUF];
1709         char Password[MAXBUF];
1710         char OperType[MAXBUF];
1711         char TypeName[MAXBUF];
1712         char HostName[MAXBUF];
1713         char TheHost[MAXBUF];
1714         int j;
1715         bool found = false;
1716         bool fail2 = false;
1717         char global[MAXBUF];
1718
1719         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1720
1721         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1722         {
1723                 ConfValue("oper","name",i,LoginName,&config_f);
1724                 ConfValue("oper","password",i,Password,&config_f);
1725                 ConfValue("oper","type",i,OperType,&config_f);
1726                 ConfValue("oper","host",i,HostName,&config_f);
1727                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1728                 {
1729                         fail2 = true;
1730                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1731                         {
1732                                 ConfValue("type","name",j,TypeName,&config_f);
1733
1734                                 if (!strcmp(TypeName,OperType))
1735                                 {
1736                                         /* found this oper's opertype */
1737                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1738                                         NetSendToAll(global);
1739                                         ConfValue("type","host",j,HostName,&config_f);
1740                                         ChangeDisplayedHost(user,HostName);
1741                                         strlcpy(user->oper,TypeName,NICKMAX);
1742                                         found = true;
1743                                         fail2 = false;
1744                                         break;
1745                                 }
1746                         }
1747                 }
1748                 if (found)
1749                         break;
1750         }
1751         if (found)
1752         {
1753                 /* correct oper credentials */
1754                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1755                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1756                 if (!strchr(user->modes,'o'))
1757                 {
1758                         strcat(user->modes,"o");
1759                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1760                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1761                         NetSendToAll(global);
1762                         FOREACH_MOD OnOper(user);
1763                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1764                         AddOper(user);
1765                 }
1766         }
1767         else
1768         {
1769                 if (!fail2)
1770                 {
1771                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1772                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1773                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1774                 }
1775                 else
1776                 {
1777                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1778                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1779                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1780                 }
1781         }
1782         return;
1783 }
1784
1785 void handle_nick(char **parameters, int pcnt, userrec *user)
1786 {
1787         if (pcnt < 1)
1788         {
1789                 log(DEBUG,"not enough params for handle_nick");
1790                 return;
1791         }
1792         if (!parameters[0])
1793         {
1794                 log(DEBUG,"invalid parameter passed to handle_nick");
1795                 return;
1796         }
1797         if (!parameters[0][0])
1798         {
1799                 log(DEBUG,"zero length new nick passed to handle_nick");
1800                 return;
1801         }
1802         if (!user)
1803         {
1804                 log(DEBUG,"invalid user passed to handle_nick");
1805                 return;
1806         }
1807         if (!user->nick)
1808         {
1809                 log(DEBUG,"invalid old nick passed to handle_nick");
1810                 return;
1811         }
1812         if (!strcasecmp(user->nick,parameters[0]))
1813         {
1814                 log(DEBUG,"old nick is new nick, skipping");
1815                 return;
1816         }
1817         else
1818         {
1819                 if (strlen(parameters[0]) > 1)
1820                 {
1821                         if (parameters[0][0] == ':')
1822                         {
1823                                 *parameters[0]++;
1824                         }
1825                 }
1826                 if (matches_qline(parameters[0]))
1827                 {
1828                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1829                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1830                         return;
1831                 }
1832                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1833                 {
1834                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1835                         return;
1836                 }
1837         }
1838         if (isnick(parameters[0]) == 0)
1839         {
1840                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1841                 return;
1842         }
1843
1844         if (user->registered == 7)
1845         {
1846                 int MOD_RESULT = 0;
1847                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1848                 if (MOD_RESULT) {
1849                         // if a module returns true, the nick change is silently forbidden.
1850                         return;
1851                 }
1852
1853                 WriteCommon(user,"NICK %s",parameters[0]);
1854
1855                 // N token must go to ALL servers!!!
1856                 char buffer[MAXBUF];
1857                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1858                 NetSendToAll(buffer);
1859         }
1860
1861         char oldnick[NICKMAX];
1862         strlcpy(oldnick,user->nick,NICKMAX);
1863
1864         /* change the nick of the user in the users_hash */
1865         user = ReHashNick(user->nick, parameters[0]);
1866         /* actually change the nick within the record */
1867         if (!user) return;
1868         if (!user->nick) return;
1869
1870         strlcpy(user->nick, parameters[0],NICKMAX);
1871
1872         log(DEBUG,"new nick set: %s",user->nick);
1873
1874         if (user->registered < 3)
1875         {
1876                 user->registered = (user->registered | 2);
1877                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1878                 // and unless we're lucky we'll get a duff one later on.
1879                 user->dns_done = (!lookup_dns(user->nick));
1880                 if (user->dns_done)
1881                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1882         }
1883         if (user->registered == 3)
1884         {
1885                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1886                 FOREACH_MOD OnUserRegister(user);
1887                 ConnectUser(user);
1888         }
1889         if (user->registered == 7)
1890         {
1891                 FOREACH_MOD OnUserPostNick(user,oldnick);
1892         }
1893 }
1894
1895
1896 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1897 {
1898         char* servername = strtok(params," ");
1899         char* versionstr = strtok(NULL,"\r\n");
1900
1901         if ((!servername) || (!versionstr))
1902                 return;
1903
1904         for (int j = 0; j < 32; j++)
1905         {
1906                 if (me[j] != NULL)
1907                 {
1908                         for (int x = 0; x < me[j]->connectors.size(); x++)
1909                         {
1910                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1911                                 {
1912                                         me[j]->connectors[x].SetVersionString(versionstr);
1913                                         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());
1914                                 }
1915                         }
1916                 }
1917         }
1918 }
1919
1920 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1921 {
1922         char* src = strtok(params," ");
1923         char* dest = strtok(NULL," :");
1924         char* text = strtok(NULL,"\r\n");
1925
1926         if ((!src) || (!dest) || (!text))
1927                 return;
1928
1929         text++;
1930
1931         userrec* user = Find(src);
1932         if (user)
1933         {
1934                 // notice all - only issuable by a server
1935                 if (!strcmp(dest,"*"))
1936                 {
1937                         NoticeAll(user,true,"%s",text);
1938                 }
1939                 if (!strcmp(dest,"@*"))
1940                 {
1941                         NoticeAllOpers(user,true,"%s",text);
1942                 }
1943                 else
1944                 {
1945                         userrec* dst = Find(dest);
1946                         if (dst)
1947                         {
1948                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1949                         }
1950                         else
1951                         {
1952                                 chanrec* d = FindChan(dest);
1953                                 if (d)
1954                                 {
1955                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1956                                 }
1957                         }
1958                 }
1959         }
1960
1961 }
1962
1963
1964 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1965 {
1966         char* src = strtok(params," ");
1967         char* dest = strtok(NULL," :");
1968         char* text = strtok(NULL,"\r\n");
1969
1970         if ((!src) || (!dest) || (!text))
1971                 return;
1972
1973         text++;
1974
1975         userrec* user = Find(src);
1976         if (user)
1977         {
1978                 userrec* dst = Find(dest);
1979
1980                 if (dst)
1981                 {
1982                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1983                 }
1984                 else
1985                 {
1986                         chanrec* d = FindChan(dest);
1987                         if (d)
1988                         {
1989                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1990                         }
1991                 }
1992         }
1993
1994 }
1995
1996 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1997 {
1998         char* nick = strtok(params," ");
1999         char* from = strtok(NULL," ");
2000         char* channel = strtok(NULL," ");
2001
2002         if ((!nick) || (!from) || (!channel))
2003                 return;
2004
2005         userrec* u = Find(nick);
2006         userrec* user = Find(from);
2007         chanrec* c = FindChan(channel);
2008         if ((c) && (u) && (user))
2009         {
2010                 u->InviteTo(c->name);
2011                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2012         }
2013 }
2014
2015 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2016 {
2017         char* setby = strtok(params," ");
2018         char* channel = strtok(NULL," :");
2019         char* topic = strtok(NULL,"\r\n");
2020
2021         if ((!setby) || (!channel) || (!topic))
2022                 return;
2023
2024         topic++;
2025         userrec* u = Find(setby);
2026         chanrec* c = FindChan(channel);
2027         if ((c) && (u))
2028         {
2029                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2030                 strlcpy(c->topic,topic,MAXTOPIC);
2031                 strlcpy(c->setby,u->nick,NICKMAX);
2032                 c->topicset = TIME;
2033         }
2034 }
2035
2036
2037 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2038 {
2039         char* tm = strtok(params," ");
2040         char* setby = strtok(NULL," ");
2041         char* channel = strtok(NULL," :");
2042         char* topic = strtok(NULL,"\r\n");
2043
2044         if ((!tm) || (!setby) || (!channel) || (!topic))
2045                 return;
2046
2047         topic++;
2048         time_t TS = atoi(tm);
2049         chanrec* c = FindChan(channel);
2050         if (c)
2051         {
2052                 // in the case of topics and TS, the *NEWER*
2053                 if (TS <= c->topicset)
2054                 {
2055                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2056                         strlcpy(c->topic,topic,MAXTOPIC);
2057                         strlcpy(c->setby,setby,NICKMAX);
2058                 }
2059         }
2060 }
2061
2062 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2063 {
2064         char* pars[128];
2065         char original[MAXBUF],target[MAXBUF];
2066         strlcpy(original,params,MAXBUF);
2067         int index = 0;
2068         char* parameter = strtok(params," ");
2069
2070         if (!parameter)
2071                 return;
2072
2073         strlcpy(target,parameter,MAXBUF);
2074         while (parameter)
2075         {
2076                 if (parameter[0] == ':')
2077                         parameter++;
2078                 pars[index++] = parameter;
2079                 parameter = strtok(NULL," ");
2080         }
2081         log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2082         merge_mode(pars,index);
2083         if (FindChan(target))
2084         {
2085                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2086                 return;
2087         }
2088         if (Find(target))
2089         {
2090                 if (original[0])
2091                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2092         }
2093 }
2094
2095 // m is modes set by users only (not servers) valid targets are channels or users.
2096
2097 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2098 {
2099         // m blah #chatspike +b *!test@*4
2100         char* pars[128];
2101         char original[MAXBUF];
2102
2103         if (!params)
2104                 return;
2105
2106         strlcpy(original,params,MAXBUF);
2107
2108         if (!strchr(params,' '))
2109         {
2110                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2111                 return;
2112         }
2113
2114         int index = 0;
2115
2116         char* src = strtok(params," ");
2117
2118         if (!src)
2119                 return;
2120
2121         userrec* user = Find(src);
2122
2123         if (user)
2124         {
2125                 log(DEBUG,"Found user: %s",user->nick);
2126                 char* parameter = strtok(NULL," ");
2127                 while (parameter)
2128                 {
2129                         pars[index++] = parameter;
2130                         parameter = strtok(NULL," ");
2131                 }
2132
2133                 log(DEBUG,"Calling merge_mode2");
2134                 if (index)
2135                         merge_mode2(pars,index,user);
2136         }
2137 }
2138
2139
2140 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2141 {
2142         char* nick = NULL;
2143         char* channel = NULL;
2144         char* reason = NULL;
2145         log(DEBUG,"L TOKEN PARS: '%s'",params);
2146         if (strstr(params,":#"))
2147         {
2148                 nick = strtok(params," ");
2149                 channel = strtok(NULL,"\r\n");
2150                 if ((!nick) || (!channel))
2151                         return;
2152                 channel++;
2153                 reason = "";
2154         }
2155         else
2156         {
2157                 nick = strtok(params," ");
2158                 channel = strtok(NULL," :");
2159                 reason = strtok(NULL,"\r\n");
2160                 if ((!nick) || (!channel) || (!reason))
2161                         return;
2162                 reason++;
2163         }
2164         userrec* user = Find(nick);
2165         if ((user) && (channel) && (reason))
2166         {
2167                 if ((!reason) && (*reason != '\0'))
2168                 {
2169                         del_channel(user,channel,reason,true);
2170                 }
2171                 else
2172                 {
2173                         del_channel(user,channel,NULL,true);
2174                 }
2175         }
2176 }
2177
2178 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2179 {
2180         char* src = strtok(params," ");
2181         char* nick = strtok(NULL," :");
2182         char* reason = strtok(NULL,"\r\n");
2183         if ((!src) || (!nick) || (!reason))
2184                 return;
2185         char kreason[MAXBUF];
2186         reason++;
2187
2188         userrec* u = Find(nick);
2189         userrec* user = Find(src);
2190
2191         if ((user) && (u))
2192         {
2193                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2194                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2195                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2196                 kill_link(u,kreason);
2197         }
2198 }
2199
2200 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2201 {
2202         char* nick = strtok(params," :");
2203         char* reason = strtok(NULL,"\r\n");
2204
2205         if ((!nick) || (!reason))
2206                 return;
2207         reason++;
2208
2209         userrec* user = Find(nick);
2210
2211         if (user)
2212         {
2213                 if (strlen(reason)>MAXQUIT)
2214                 {
2215                         reason[MAXQUIT-1] = '\0';
2216                 }
2217
2218
2219                 WriteCommonExcept(user,"QUIT :%s",reason);
2220
2221                 user_hash::iterator iter = clientlist.find(user->nick);
2222
2223                 if (iter != clientlist.end())
2224                 {
2225                         log(DEBUG,"deleting user hash value %d",iter->second);
2226                         clientlist.erase(iter);
2227                 }
2228
2229                 if (user->registered == 7)
2230                 {
2231                         purge_empty_chans(user);
2232                 }
2233                 delete user;
2234         }
2235 }
2236
2237 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2238 {
2239         char* oldnick = strtok(params," ");
2240         char* newnick = strtok(NULL," ");
2241
2242         if ((!oldnick) || (!newnick))
2243                 return;
2244
2245         userrec* user = Find(oldnick);
2246
2247         if (user)
2248         {
2249                 if (is_uline(tcp_host))
2250                 {
2251                         int MOD_RESULT = 0;
2252                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2253                         if (MOD_RESULT) {
2254                                 // if a module returns true, the nick change couldnt be allowed
2255                                 statsCollisions++;
2256                                 kill_link(user,"Nickname collision");
2257                                 return;
2258                         }
2259                         if (matches_qline(newnick))
2260                         {
2261                                 statsCollisions++;
2262                                 kill_link(user,"Nickname collision");
2263                                 return;
2264                         }
2265
2266                         // broadcast this because its a services thingy
2267                         char buffer[MAXBUF];
2268                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2269                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2270                 }
2271                 WriteCommon(user,"NICK %s",newnick);
2272                 user = ReHashNick(user->nick, newnick);
2273                 if (!user) return;
2274                 if (!user->nick) return;
2275                 strlcpy(user->nick, newnick,NICKMAX);
2276                 log(DEBUG,"new nick set: %s",user->nick);
2277         }
2278 }
2279
2280 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2281 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2282 {
2283         char* src = strtok(params," ");
2284         char* dest = strtok(NULL," ");
2285         char* channel = strtok(NULL," :");
2286         char* reason = strtok(NULL,"\r\n");
2287
2288         if ((!src) || (!dest) || (!channel) || (!reason))
2289                 return;
2290
2291         reason++;
2292         userrec* s = Find(src);
2293         userrec* d = Find(dest);
2294         chanrec* c = FindChan(channel);
2295         if ((s) && (d) && (c))
2296         {
2297                 kick_channel(s,d,c,reason);
2298                 return;
2299         }
2300         d = Find(channel);
2301         c = FindChan(dest);
2302         if ((s) && (d) && (c))
2303         {
2304                 kick_channel(s,d,c,reason);
2305                 return;
2306         }
2307 }
2308
2309 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2310 {
2311         char* who = strtok(params," :");
2312         char* text = strtok(NULL,"\r\n");
2313
2314         if ((!who) || (!text))
2315                 return;
2316
2317         text++;
2318         userrec* s = Find(who);
2319         if (s)
2320         {
2321                 WriteWallOps(s,true,text);
2322         }
2323 }
2324
2325 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2326 {
2327         log(DEBUG,"Adding ULined server %s to my map",params);
2328         ircd_connector s;
2329         s.SetState(STATE_DISCONNECTED);
2330
2331         if (!params)
2332                 return;
2333
2334         s.SetServerName(params);
2335
2336         for (int j = 0; j < 32; j++)
2337         {
2338                 if (me[j] != NULL)
2339                 {
2340                         for (int k = 0; k < me[j]->connectors.size(); k++)
2341                         {
2342                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2343                                 {
2344                                         // dont allow a server to be added twice
2345                                         log(DEBUG,"ULined server %s already in the map!",params);
2346                                         return;
2347                                 }
2348                         }
2349                 }
2350         }
2351
2352         source->connectors.push_back(s);
2353         WriteOpers("Non-Mesh server %s has joined the network",params);
2354 }
2355
2356 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2357 {
2358         char* tm = strtok(params," ");
2359         char* nick = strtok(NULL," ");
2360         char* host = strtok(NULL," ");
2361         char* dhost = strtok(NULL," ");
2362         char* ident = strtok(NULL," ");
2363         char* modes = strtok(NULL," ");
2364         char* ipaddr = strtok(NULL," ");
2365         char* server = strtok(NULL," :");
2366         char* gecos = strtok(NULL,"\r\n");
2367
2368         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2369                 return;
2370
2371         if (*gecos == ':')
2372                 gecos++;
2373
2374         if (*modes == '+')
2375                 modes++;
2376
2377         time_t TS = atoi(tm);
2378         user_hash::iterator iter = clientlist.find(nick);
2379         if (iter != clientlist.end())
2380         {
2381                 // nick collision
2382                 statsCollisions++;
2383                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2384                 char str[MAXBUF];
2385                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2386                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2387                 kill_link(iter->second,str);
2388         }
2389         clientlist[nick] = new userrec();
2390         // remote users have an fd of -1. This is so that our Write abstraction
2391         // routines know to route any messages to this record away to whatever server
2392         // theyre on.
2393         clientlist[nick]->fd = -1;
2394         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2395         strlcpy(clientlist[nick]->host, host,160);
2396         strlcpy(clientlist[nick]->dhost, dhost,160);
2397         strlcpy(clientlist[nick]->server, server,256);
2398         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2399         strlcpy(clientlist[nick]->fullname, gecos,128);
2400         strlcpy(clientlist[nick]->ip,ipaddr,16);
2401         clientlist[nick]->signon = TS;
2402         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2403         clientlist[nick]->lastping = 1;
2404         clientlist[nick]->port = 0; // so is this...
2405         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2406         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2407         for (int i = 0; i < MAXCHANS; i++)
2408         {
2409                 clientlist[nick]->chans[i].channel = NULL;
2410                 clientlist[nick]->chans[i].uc_modes = 0;
2411         }
2412         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2413         if (strchr(clientlist[nick]->modes,'o'))
2414         {
2415                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2416         }
2417 }
2418
2419 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2420 {
2421         if (!params)
2422                 return;
2423         long tdiff = TIME - atoi(params);
2424         if (tdiff)
2425                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2426 }
2427
2428 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2429 {
2430         char* nick = strtok(params," :");
2431         char* gecos = strtok(NULL,"\r\n");
2432
2433         if ((!nick) || (!gecos))
2434                 return;
2435
2436         userrec* user = Find(nick);
2437
2438         if (user)
2439                 strlcpy(user->fullname,gecos,MAXBUF);
2440 }
2441
2442 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2443 {
2444         char* nick = strtok(params," ");
2445         char* host = strtok(NULL," ");
2446
2447         if ((!nick) || (!host))
2448                 return;
2449
2450         userrec* user = Find(nick);
2451
2452         if (user)
2453                 strlcpy(user->dhost,host,160);
2454 }
2455
2456 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2457 {
2458         // %s %s %d %d
2459         // + test3.chatspike.net 7010 -2016508415
2460         char* servername = strtok(params," ");
2461         char* ipaddr = strtok(NULL," ");
2462         char* ipport = strtok(NULL," ");
2463         char* cookie = strtok(NULL," ");
2464
2465         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2466                 return;
2467
2468         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2469
2470
2471         bool conn_already = false;
2472         for (int i = 0; i < 32; i++)
2473         {
2474                 if (me[i] != NULL)
2475                 {
2476                         for (int j = 0; j < me[i]->connectors.size(); j++)
2477                         {
2478                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2479                                 {
2480                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2481                                         {
2482                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2483                                                 conn_already = true;
2484                                         }
2485                                 }
2486                         }
2487                 }
2488         }
2489         if (!conn_already)
2490                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2491 }
2492
2493 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2494 {
2495         char* server = strtok(params," ");
2496         char* data = strtok(NULL,"\r\n");
2497
2498         if ((!data) || (!server))
2499         {
2500                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2501                 return;
2502         }
2503
2504         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2505         NetSendToOne(server,data);
2506 }
2507
2508 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2509 {
2510         char* nick = strtok(params," ");
2511         char* channel = strtok(NULL," ");
2512
2513         if ((!nick) || (!channel))
2514                 return;
2515
2516         userrec* user = Find(nick);
2517
2518         while (channel)
2519         {
2520                 if ((user != NULL) && (strcmp(channel,"")))
2521                 {
2522                         char privilage = '\0';
2523                         if (channel[0] != '#')
2524                         {
2525                                 privilage = channel[0];
2526                                 channel++;
2527                         }
2528                         add_channel(user,channel,"",true);
2529
2530                         // now work out the privilages they should have on each channel
2531                         // and send the appropriate servermodes.
2532                         for (int i = 0; i != MAXCHANS; i++)
2533                         {
2534                                 if (user->chans[i].channel)
2535                                 {
2536                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2537                                         {
2538                                                 if (privilage == '@')
2539                                                 {
2540                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2541                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2542                                                 }
2543                                                 if (privilage == '%')
2544                                                 {
2545                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2546                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2547                                                 }
2548                                                 if (privilage == '+')
2549                                                 {
2550                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2551                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2552                                                 }
2553                                         }
2554                                 }
2555                         }
2556
2557                 }
2558                 channel = strtok(NULL," ");
2559         }
2560 }
2561
2562 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2563 {
2564         log(DEBUG,"Storing routing table...");
2565         char* sourceserver = strtok(params," ");
2566         char* server = strtok(NULL," ");
2567
2568         if ((!sourceserver) || (!server))
2569                 return;
2570
2571         for (int i = 0; i < 32; i++)
2572         {
2573                 if (me[i] != NULL)
2574                 {
2575                         for (int j = 0; j < me[i]->connectors.size(); j++)
2576                         {
2577                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2578                                 {
2579                                         me[i]->connectors[j].routes.clear();
2580                                         log(DEBUG,"Found entry for source server.");
2581                                         while (server)
2582                                         {
2583                                                 // store each route
2584                                                 me[i]->connectors[j].routes.push_back(server);
2585                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2586                                                 server = strtok(NULL," ");
2587                                         }
2588                                         return;
2589                                 }
2590                         }
2591                 }
2592         }
2593         log(DEBUG,"Warning! routing table received from nonexistent server!");
2594 }
2595
2596 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2597 {
2598         if (!params)
2599                 return;
2600
2601         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2602         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2603         bool go_again = true;
2604         while (go_again)
2605         {
2606                 go_again = false;
2607                 for (int i = 0; i < 32; i++)
2608                 {
2609                         if (me[i] != NULL)
2610                         {
2611                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2612                                 {
2613                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2614                                         {
2615                                                 j->routes.clear();
2616                                                 j->CloseConnection();
2617                                                 me[i]->connectors.erase(j);
2618                                                 go_again = true;
2619                                                 break;
2620                                         }
2621                                 }
2622                         }
2623                 }
2624         }
2625         log(DEBUG,"Removed server. Will remove clients...");
2626         // iterate through the userlist and remove all users on this server.
2627         // because we're dealing with a mesh, we dont have to deal with anything
2628         // "down-route" from this server (nice huh)
2629         go_again = true;
2630         char reason[MAXBUF];
2631         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2632         while (go_again)
2633         {
2634                 go_again = false;
2635                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2636                 {
2637                         if (!strcasecmp(u->second->server,params))
2638                         {
2639                                 kill_link(u->second,reason);
2640                                 go_again = true;
2641                                 break;
2642                         }
2643                 }
2644         }
2645         log(DEBUG,"Done with netsplit.");
2646 }
2647
2648 unsigned long authcookie;
2649
2650 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2651 {
2652         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2653         log(DEBUG,"Adding G-line");
2654         char* mask = strtok(params," ");
2655         char* who = strtok(NULL," ");
2656         char* create_time = strtok(NULL," ");
2657         char* duration = strtok(NULL," :");
2658         char* reason = strtok(NULL,"\r\n");
2659
2660         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2661                 return;
2662
2663         reason++;
2664         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2665         // we must update the creation time on this gline
2666         // now that we've added it, or it wont expire at the right time.
2667         gline_set_creation_time(mask,atoi(create_time));
2668         if (!atoi(duration))
2669         {
2670                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2671         }
2672         else
2673         {
2674                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2675         }
2676         apply_lines();
2677 }
2678
2679 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2680 {
2681         log(DEBUG,"Removing G-line");
2682         char* mask = strtok(params," ");
2683         char* who = strtok(NULL," ");
2684
2685         if ((!mask) || (!who))
2686                 return;
2687
2688         if (mask)
2689         {
2690                 if (del_gline((const char*)mask))
2691                 {
2692                         if (who)
2693                         {
2694                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2695                         }
2696                 }
2697         }
2698 }
2699
2700 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2701 {
2702         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2703         log(DEBUG,"Adding Q-line");
2704         char* mask = strtok(params," ");
2705         char* who = strtok(NULL," ");
2706         char* create_time = strtok(NULL," ");
2707         char* duration = strtok(NULL," :");
2708         char* reason = strtok(NULL,"\r\n");
2709
2710         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2711                 return;
2712
2713         reason++;
2714         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2715         // we must update the creation time on this gline
2716         // now that we've added it, or it wont expire at the right time.
2717         qline_set_creation_time(mask,atoi(create_time));
2718         qline_make_global(mask);
2719         if (!atoi(duration))
2720         {
2721                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2722         }
2723         else
2724         {
2725                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2726         }
2727         apply_lines();
2728 }
2729
2730 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2731 {
2732         log(DEBUG,"Removing Q-line");
2733         char* mask = strtok(params," ");
2734         char* who = strtok(NULL," ");
2735
2736         if ((!mask) || (!who))
2737                 return;
2738
2739         if (mask)
2740         {
2741                 if (del_qline((const char*)mask))
2742                 {
2743                         if (who)
2744                         {
2745                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2746                         }
2747                 }
2748         }
2749 }
2750
2751 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2752 {
2753         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2754         log(DEBUG,"Adding Z-line");
2755         char* mask = strtok(params," ");
2756         char* who = strtok(NULL," ");
2757         char* create_time = strtok(NULL," ");
2758         char* duration = strtok(NULL," :");
2759         char* reason = strtok(NULL,"\r\n");
2760
2761         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2762                 return;
2763
2764         reason++;
2765         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2766         // we must update the creation time on this gline
2767         // now that we've added it, or it wont expire at the right time.
2768         zline_set_creation_time(mask,atoi(create_time));
2769         zline_make_global(mask);
2770         if (!atoi(duration))
2771         {
2772                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2773         }
2774         else
2775         {
2776                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2777         }
2778         apply_lines();
2779 }
2780
2781 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2782 {
2783         log(DEBUG,"Removing Z-line");
2784         char* mask = strtok(params," ");
2785         char* who = strtok(NULL," ");
2786
2787         if ((!mask) || (!who))
2788                 return;
2789
2790         if (mask)
2791         {
2792                 if (del_zline((const char*)mask))
2793                 {
2794                         if (who)
2795                         {
2796                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2797                         }
2798                 }
2799         }
2800 }
2801
2802 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2803 {
2804         char* nick = strtok(params," ");
2805         char* type = strtok(params," ");
2806
2807         if ((!nick) || (!type))
2808                 return;
2809
2810         userrec* u = Find(nick);
2811         if (u)
2812         {
2813                 strlcpy(u->oper,type,NICKMAX);
2814         }
2815 }
2816
2817
2818 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2819 {
2820         char buffer[MAXBUF];
2821         int MOD_RESULT = 0;
2822
2823         ircd_connector* cn = source->FindHost(tcp_host);
2824
2825         switch(token)
2826         {
2827                 // Y <TS>
2828                 // start netburst
2829                 case 'Y':
2830                         nb_start = TIME;
2831                         WriteOpers("Server %s is starting netburst.",tcp_host);
2832                         // now broadcast this new servers address out to all servers that are linked to us,
2833                         // except the newcomer. They'll all attempt to connect back to it.
2834                         authcookie = rand()*rand();
2835                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2836                         NetSendToAll_WithSum(buffer,tcp_sum);
2837                 break;
2838                 // ~
2839                 // Store authcookie
2840                 // once stored, this authcookie permits other servers to log in
2841                 // without user or password, using it.
2842                 case '~':
2843                         auth_cookies.push_back(atoi(params));
2844                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2845                 break;
2846                 // connect back to a server using an authcookie
2847                 case '+':
2848                         handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2849                 break;
2850                 // routing table
2851                 case '$':
2852                         handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2853                 break;
2854                 // node unreachable - we cant route to a server, sooooo we slit it off.
2855                 // servers can generate these for themselves for an squit.
2856                 case '&':
2857                         handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2858                 break;
2859                 // R <server> <data>
2860                 // redirect token, send all of <data> along to the given
2861                 // server as this server has been found to still have a route to it
2862                 case 'R':
2863                         handle_R(token,params,source,reply,tcp_host,tcp_sum);
2864                 break;
2865                 // ?
2866                 // ping
2867                 case '?':
2868                         snprintf(buffer,MAXBUF,"%s !",CreateSum().c_str());
2869                         reply->SendPacket(buffer,tcp_host);
2870                 break;
2871                 // ?
2872                 // pong
2873                 case '!':
2874                         if (cn)
2875                                 cn->ResetPing();
2876                 break;
2877                 // *
2878                 // no operation
2879                 case '*':
2880                 break;
2881                 // no operation - reserved to prevent services issues
2882                 case ':':
2883                 break;
2884                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2885                 // introduce remote client
2886                 case 'N':
2887                         handle_N(token,params,source,reply,tcp_host,tcp_sum);
2888                 break;
2889                 // a <NICK> :<GECOS>
2890                 // change GECOS (SETNAME)
2891                 case 'a':
2892                         handle_a(token,params,source,reply,tcp_host,tcp_sum);
2893                 break;
2894                 // b <NICK> :<HOST>
2895                 // change displayed host (SETHOST)
2896                 case 'b':
2897                         handle_b(token,params,source,reply,tcp_host,tcp_sum);
2898                 break;
2899                 // t <NICK> <CHANNEL> :<TOPIC>
2900                 // change a channel topic
2901                 case 't':
2902                         handle_t(token,params,source,reply,tcp_host,tcp_sum);
2903                 break;
2904                 // i <NICK> <CHANNEL>
2905                 // invite a user to a channel
2906                 case 'i':
2907                         handle_i(token,params,source,reply,tcp_host,tcp_sum);
2908                 break;
2909                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2910                 // kick a user from a channel
2911                 case 'k':
2912                         handle_k(token,params,source,reply,tcp_host,tcp_sum);
2913                 break;
2914                 // n <NICK> <NEWNICK>
2915                 // change nickname of client -- a server should only be able to
2916                 // change the nicknames of clients that reside on it unless
2917                 // they are ulined.
2918                 case 'n':
2919                         handle_n(token,params,source,reply,tcp_host,tcp_sum);
2920                 break;
2921                 // J <NICK> <CHANLIST>
2922                 // Join user to channel list, merge channel permissions
2923                 case 'J':
2924                         handle_J(token,params,source,reply,tcp_host,tcp_sum);
2925                 break;
2926                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2927                 // change channel topic (netburst only)
2928                 case 'T':
2929                         handle_T(token,params,source,reply,tcp_host,tcp_sum);
2930                 break;
2931                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2932                 // Server setting modes on an object
2933                 case 'M':
2934                         handle_M(token,params,source,reply,tcp_host,tcp_sum);
2935                 break;
2936                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2937                 // User setting modes on an object
2938                 case 'm':
2939                         handle_m(token,params,source,reply,tcp_host,tcp_sum);
2940                 break;
2941                 // P <SOURCE> <TARGET> :<TEXT>
2942                 // Send a private/channel message
2943                 case 'P':
2944                         handle_P(token,params,source,reply,tcp_host,tcp_sum);
2945                 break;
2946                 // V <SOURCE> <TARGET> :<TEXT>
2947                 // Send a private/channel notice
2948                 case 'V':
2949                         handle_V(token,params,source,reply,tcp_host,tcp_sum);
2950                 break;
2951                 // v <servername> <arbitary version string>
2952                 case 'v':
2953                         handle_v(token,params,source,reply,tcp_host,tcp_sum);
2954                 break;
2955                 // L <SOURCE> <CHANNEL> :<REASON>
2956                 // User parting a channel
2957                 case 'L':
2958                         handle_L(token,params,source,reply,tcp_host,tcp_sum);
2959                 break;
2960                 // Q <SOURCE> :<REASON>
2961                 // user quitting
2962                 case 'Q':
2963                         handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2964                 break;
2965                 // H <SERVER>
2966                 // introduce non-meshable server (such as a services server)
2967                 case 'H':
2968                         handle_H(token,params,source,reply,tcp_host,tcp_sum);
2969                 break;
2970                 // K <SOURCE> <DEST> :<REASON>
2971                 // remote kill
2972                 case 'K':
2973                         handle_K(token,params,source,reply,tcp_host,tcp_sum);
2974                 break;
2975                 // @ <SOURCE> :<TEXT>
2976                 // wallops
2977                 case '@':
2978                         handle_AT(token,params,source,reply,tcp_host,tcp_sum);
2979                 break;
2980                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2981                 // add gline
2982                 case '#':
2983                         handle_hash(token,params,source,reply,tcp_host,tcp_sum);
2984                 break;
2985                 // . <mask> <who>
2986                 // remove gline
2987                 case '.':
2988                         handle_dot(token,params,source,reply,tcp_host,tcp_sum);
2989                 break;
2990                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2991                 // add gline
2992                 case '{':
2993                         handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
2994                 break;
2995                 // . <mask> <who>
2996                 // remove gline
2997                 case '[':
2998                         handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
2999                 break;
3000                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3001                 // add gline
3002                 case '}':
3003                         handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
3004                 break;
3005                 // . <mask> <who>
3006                 // remove gline
3007                 case ']':
3008                         handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
3009                 break;
3010                 // | <nick> <opertype>
3011                 // set opertype
3012                 case '|':
3013                         handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
3014                 break;
3015                 // F <TS>
3016                 // end netburst
3017                 case 'F':
3018                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3019                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
3020                         nb_start = 0;
3021                         // tell all the other servers to use this authcookie to connect back again
3022                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3023                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3024                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3025                 break;
3026                 case '/':
3027                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3028                         strlcpy(source->nickserv,params,NICKMAX);
3029                 break;
3030                 // F <TS>
3031                 // end netburst with no mesh creation
3032                 case 'f':
3033                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3034                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
3035                         nb_start = 0;
3036                         // tell everyone else about the new server name so they just add it in the disconnected
3037                         // state
3038                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3039                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3040                 break;
3041                 // X <reserved>
3042                 // Send netburst now
3043                 case 'X':
3044                         WriteOpers("Sending my netburst to %s",tcp_host);
3045                         DoSync(source,tcp_host);
3046                         WriteOpers("Send of netburst to %s completed",tcp_host);
3047                         NetSendMyRoutingTable();
3048                 break;
3049                 // anything else
3050                 default:
3051                         MOD_RESULT = 0;
3052                         string_list s;
3053                         char* data = strtok(params," ");
3054                         while (data)
3055                         {
3056                                 if (*data == ':')
3057                                 {
3058                                         // the last item is a special case
3059                                         data++;
3060                                         char datalast[MAXBUF];
3061                                         strlcpy(datalast,data,MAXBUF);
3062                                         data = strtok(NULL," ");
3063                                         while (data)
3064                                         {
3065                                                 strlcpy(datalast," ",MAXBUF);
3066                                                 strlcpy(datalast,data,MAXBUF);
3067                                                 data = strtok(NULL," ");
3068                                         }
3069                                         s.push_back(data);
3070                                         break;
3071                                 }
3072                                 s.push_back(data);
3073                                 data = strtok(NULL," ");
3074                         }
3075                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3076                         if (!MOD_RESULT)
3077                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3078                 break;
3079         }
3080 }
3081
3082
3083 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3084 {
3085         if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3086         {
3087                 // a user on a server port, just close their connection.
3088                 RemoveServer(tcp_host);
3089                 return;
3090         }
3091
3092         char response[10240];
3093         char token = tcp_msg[0];
3094         char* old = tcp_msg;
3095
3096         if (!strncmp(tcp_msg,"PING",4))
3097         {
3098                 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3099                 return;
3100         }
3101
3102         if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3103         {
3104                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3105         }
3106
3107         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3108         {
3109                 char* src = tcp_msg+1;
3110                 while (tcp_msg[0] != ' ')
3111                         tcp_msg++;
3112                 tcp_msg[0] = 0;
3113                 tcp_msg++;
3114                 char* comd = tcp_msg;
3115                 while (tcp_msg[0] != ' ')
3116                         tcp_msg++;
3117                 tcp_msg[0] = 0;
3118                 tcp_msg++;
3119                 char data[MAXBUF];
3120                 char source[MAXBUF];
3121                 char command[MAXBUF];
3122                 strlcpy(data,tcp_msg,512);
3123                 strlcpy(source,src,MAXBUF);
3124                 strlcpy(command,comd,MAXBUF);
3125                 tcp_msg = old;
3126
3127                 // unused numeric:
3128                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3129                 if (!strcmp(command,"433"))
3130                 {
3131                         token = '*';
3132                 }
3133                 if (!strcmp(command,"432"))
3134                 {
3135                         token = '*';
3136                 }
3137                 if (!strcmp(command,"PING"))
3138                 {
3139                         token = '*';
3140                 }
3141                 if (!strcmp(command,"NOTICE"))
3142                 {
3143                         snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3144                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3145                         token = tcp_msg[0];
3146                 }
3147                 if (!strcmp(command,"QUIT"))
3148                 {
3149                         if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3150                         {
3151                                 strcpy(data,":No reason");
3152                         }
3153                         if (!strcmp(data,":"))
3154                         {
3155                                 strcpy(data,":No reason");
3156                         }
3157                         snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3158                         log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3159                         token = tcp_msg[0];
3160                 }
3161                 if (!strcmp(command,"SQUIT"))
3162                 {
3163                         snprintf(tcp_msg,MAXBUF,"& %s",source);
3164                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3165                         token = tcp_msg[0];
3166                 }
3167                 if (!strcmp(command,"SVSMODE"))
3168                 {
3169                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3170                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3171                         token = tcp_msg[0];
3172                 }
3173                 if (!strcmp(command,"SVS2MODE"))
3174                 {
3175                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3176                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3177                         token = tcp_msg[0];
3178                 }
3179                 // todo: this wont work without u:lines
3180                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3181                 if (!strcmp(command,"MODE"))
3182                 {
3183                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3184                         log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3185                         token = tcp_msg[0];
3186                 }
3187                 if (!strcmp(command,"KICK"))
3188                 {
3189                         snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3190                         log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3191                         token = tcp_msg[0];
3192                 }
3193                 if (!strcmp(command,"KILL"))
3194                 {
3195                         snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3196                         log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3197                         token = tcp_msg[0];
3198                 }
3199                 if (!strcmp(command,"SVSJOIN"))
3200                 {
3201                         snprintf(tcp_msg,MAXBUF,"J %s",data);
3202                         NetSendToOne(tcp_host,tcp_msg);
3203                         char* nick = strtok(data," ");
3204                         char* chan = strtok(NULL," ");
3205                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3206                         userrec* u = Find(nick);
3207                         if (u)
3208                         {
3209                                 add_channel(u,chan,"",true);
3210                         }
3211                         token = tcp_msg[0];
3212                 }
3213
3214         }
3215
3216         char* params = tcp_msg + 2;
3217         char finalparam[1024];
3218         strcpy(finalparam," :xxxx");
3219         if (strstr(tcp_msg," :")) {
3220                 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3221         }
3222
3223
3224         if (token == '-') {
3225                 char* cookie = strtok(params," ");
3226                 char* servername = strtok(NULL," ");
3227                 char* serverdesc = finalparam+2;
3228
3229                 if ((!cookie) || (!servername) || (!serverdesc))
3230                         return;
3231
3232
3233                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3234
3235                 for (int u = 0; u < auth_cookies.size(); u++)
3236                 {
3237                         if (auth_cookies[u] == atoi(cookie))
3238                         {
3239                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3240
3241
3242                                 for (int j = 0; j < 32; j++)
3243                                 {
3244                                         if (me[j] != NULL)
3245                                         {
3246                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3247                                                 {
3248                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3249                                                         {
3250                                                                 me[j]->connectors[k].SetServerName(servername);
3251                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3252                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3253                                                                 NetSendMyRoutingTable();
3254                                                                 return;
3255                                                         }
3256                                                 }
3257                                         }
3258                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3259                                         return;
3260                                 }
3261
3262
3263                                 return;
3264                         }
3265                 }
3266                 // bad cookie, bad bad! go sit in the corner!
3267                 WriteOpers("Bad cookie from %s!",servername);
3268                 return;
3269         }
3270         else
3271         if (token == 'S') {
3272                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3273                 char* servername = strtok(params," ");
3274                 char* password = strtok(NULL," ");
3275                 char* myport = strtok(NULL," ");
3276                 char* revision = strtok(NULL," ");
3277                 char* serverdesc = finalparam+2;
3278
3279                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3280                         return;
3281
3282                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3283
3284                 ircd_connector* cn = serv->FindHost(servername);
3285
3286                 if (cn)
3287                 {
3288                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3289                         char buffer[MAXBUF];
3290                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3291                         serv->SendPacket(buffer,tcp_host);
3292                         serv->FlushWriteBuffers();
3293                         RemoveServer(tcp_host);
3294                         return;
3295                 }
3296
3297                 if (std::string(revision) != GetRevision())
3298                 {
3299                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %s",servername,revision,GetRevision().c_str());
3300                         char buffer[MAXBUF];
3301                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3302                         serv->SendPacket(buffer,tcp_host);
3303                         serv->FlushWriteBuffers();
3304                         RemoveServer(tcp_host);
3305                         RemoveServer(servername);
3306                         return;
3307                 }
3308
3309                 for (int j = 0; j < serv->connectors.size(); j++)
3310                 {
3311                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3312                         {
3313                                 serv->connectors[j].SetServerName(servername);
3314                                 serv->connectors[j].SetDescription(serverdesc);
3315                                 serv->connectors[j].SetServerPort(atoi(myport));
3316                         }
3317                 }
3318
3319
3320                 char Link_ServerName[1024];
3321                 char Link_IPAddr[1024];
3322                 char Link_Port[1024];
3323                 char Link_Pass[1024];
3324                 char Link_SendPass[1024];
3325                 int LinkPort = 0;
3326
3327                 // search for a corresponding <link> block in the config files
3328                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3329                 {
3330                         ConfValue("link","name",i,Link_ServerName,&config_f);
3331                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3332                         ConfValue("link","port",i,Link_Port,&config_f);
3333                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3334                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3335                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3336                         LinkPort = atoi(Link_Port);
3337                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3338                         {
3339                                 // we have a matching link line -
3340                                 // send a 'diminutive' server message back...
3341                                 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3342                                 serv->SendPacket(response,servername);
3343
3344                                 for (int t = 0; t < serv->connectors.size(); t++)
3345                                 {
3346                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3347                                         {
3348                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3349                                         }
3350                                 }
3351
3352                                 return;
3353                         }
3354                 }
3355                 char buffer[MAXBUF];
3356                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3357                 serv->SendPacket(buffer,tcp_host);
3358                 serv->FlushWriteBuffers();
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,"%s X 0",CreateSum().c_str());
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                 serv->FlushWriteBuffers();
3433                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3434                 RemoveServer(tcp_host);
3435                 RemoveServer(servername);
3436                 return;
3437         }
3438         else
3439         if (token == 'U') {
3440                 // U services.chatspike.net password :ChatSpike Services
3441                 //
3442                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3443                 char* servername = strtok(params," ");
3444                 char* password = strtok(NULL," ");
3445                 char* serverdesc = finalparam+2;
3446
3447                 if ((!password) || (!servername) || (!serverdesc))
3448                         return;
3449
3450                 char Link_ServerName[1024];
3451                 char Link_IPAddr[1024];
3452                 char Link_Port[1024];
3453                 char Link_Pass[1024];
3454                 char Link_SendPass[1024];
3455                 int LinkPort = 0;
3456
3457                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3458
3459
3460                 for (int j = 0; j < 32; j++)
3461                 {
3462                         if (me[j] != NULL)
3463                         {
3464                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3465                                 {
3466                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3467                                         {
3468                                                 char buffer[MAXBUF];
3469                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3470                                                 serv->SendPacket(buffer,tcp_host);
3471                                                 serv->FlushWriteBuffers();
3472                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3473                                                 RemoveServer(tcp_host);
3474                                                 return;
3475                                         }
3476                                 }
3477                         }
3478                 }
3479
3480                 // search for a corresponding <link> block in the config files
3481                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3482                 {
3483                         ConfValue("link","name",i,Link_ServerName,&config_f);
3484                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3485                         ConfValue("link","port",i,Link_Port,&config_f);
3486                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3487                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3488                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3489                         LinkPort = atoi(Link_Port);
3490                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3491                         {
3492                                 // matching link at this end too, we're all done!
3493                                 // at this point we must begin key exchange and insert this
3494                                 // server into our 'active' table.
3495                                 for (int j = 0; j < 32; j++)
3496                                 {
3497                                         if (me[j] != NULL)
3498                                         {
3499                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3500                                                 {
3501                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3502                                                         {
3503                                                                 char buffer[MAXBUF];
3504                                                                 log(DEBUG,"Found matching link block");
3505                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3506                                                                 me[j]->connectors[k].SetServerName(servername);
3507                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3508                                                                 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3509                                                                 serv->SendPacket(buffer,servername);
3510                                                                 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3511                                                                 serv->SendPacket(buffer,servername);
3512                                                                 DoSync(me[j],servername);
3513                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3514                                                                 NetSendToAllExcept(servername,buffer);
3515                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3516                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3517                                                                 NetSendMyRoutingTable();
3518                                                                 return;
3519                                                         }
3520                                                 }
3521                                         }
3522                                 }
3523                         }
3524                         else {
3525                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3526                         }
3527                 }
3528                 log(DEBUG,"No matching link block found");
3529                 char buffer[MAXBUF];
3530                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3531                 serv->SendPacket(buffer,tcp_host);
3532                 serv->FlushWriteBuffers();
3533                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3534                 RemoveServer(tcp_host);
3535                 RemoveServer(servername);
3536                 return;
3537         }
3538         else
3539         if (token == 'E') {
3540                 char* error_message = finalparam+2;
3541
3542                 if (!error_message)
3543                         return;
3544
3545                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3546                 return;
3547         }
3548         else {
3549                 for (int j = 0; j < 32; j++)
3550                 {
3551                         if (me[j] != NULL)
3552                         {
3553                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3554                                 {
3555                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3556                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3557                                         {
3558                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3559                                                 {
3560                                                         // found a valid ircd_connector.
3561                                                         if ((params) && (*params))
3562                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3563                                                         return;
3564                                                 }
3565                                         }
3566                                 }
3567                         }
3568                 }
3569
3570                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3571         }
3572 }
3573
3574 long duration(const char* str)
3575 {
3576         char n_field[MAXBUF];
3577         long total = 0;
3578         const char* str_end = str + strlen(str);
3579         n_field[0] = 0;
3580
3581         for (char* i = (char*)str; i < str_end; i++)
3582         {
3583                 // if we have digits, build up a string for the value in n_field,
3584                 // up to 10 digits in size.
3585                 if ((*i >= '0') && (*i <= '9'))
3586                 {
3587                         strlcat(n_field,i,10);
3588                 }
3589                 else
3590                 {
3591                         // we dont have a digit, check for numeric tokens
3592                         switch (tolower(*i))
3593                         {
3594                                 case 's':
3595                                         total += atoi(n_field);
3596                                 break;
3597
3598                                 case 'm':
3599                                         total += (atoi(n_field)*duration_m);
3600                                 break;
3601
3602                                 case 'h':
3603                                         total += (atoi(n_field)*duration_h);
3604                                 break;
3605
3606                                 case 'd':
3607                                         total += (atoi(n_field)*duration_d);
3608                                 break;
3609
3610                                 case 'w':
3611                                         total += (atoi(n_field)*duration_w);
3612                                 break;
3613
3614                                 case 'y':
3615                                         total += (atoi(n_field)*duration_y);
3616                                 break;
3617                         }
3618                         n_field[0] = 0;
3619                 }
3620         }
3621         // add trailing seconds
3622         total += atoi(n_field);
3623
3624         return total;
3625 }
3626
3627
3628 void handle_kline(char **parameters, int pcnt, userrec *user)
3629 {
3630         if (pcnt >= 3)
3631         {
3632                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3633                 if (!duration(parameters[1]))
3634                 {
3635                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3636                 }
3637                 else
3638                 {
3639                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3640                 }
3641         }
3642         else
3643         {
3644                 if (del_kline(parameters[0]))
3645                 {
3646                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3647                 }
3648                 else
3649                 {
3650                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3651                 }
3652         }
3653         apply_lines();
3654 }
3655
3656 void handle_eline(char **parameters, int pcnt, userrec *user)
3657 {
3658         if (pcnt >= 3)
3659         {
3660                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3661                 if (!duration(parameters[1]))
3662                 {
3663                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3664                 }
3665                 else
3666                 {
3667                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3668                 }
3669         }
3670         else
3671         {
3672                 if (del_eline(parameters[0]))
3673                 {
3674                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3675                 }
3676                 else
3677                 {
3678                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3679                 }
3680         }
3681         // no need to apply the lines for an eline
3682 }
3683
3684 void handle_gline(char **parameters, int pcnt, userrec *user)
3685 {
3686         char netdata[MAXBUF];
3687         if (pcnt >= 3)
3688         {
3689                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3690                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3691                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3692                 NetSendToAll(netdata);
3693                 if (!duration(parameters[1]))
3694                 {
3695                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3696                 }
3697                 else
3698                 {
3699                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3700                 }
3701         }
3702         else
3703         {
3704                 if (del_gline(parameters[0]))
3705                 {
3706                         // . <mask> <who-removed-it>
3707                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3708                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3709                 }
3710                 else
3711                 {
3712                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3713                 }
3714         }
3715         apply_lines();
3716 }
3717
3718 void handle_zline(char **parameters, int pcnt, userrec *user)
3719 {
3720         if (pcnt >= 3)
3721         {
3722                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3723                 if (!duration(parameters[1]))
3724                 {
3725                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3726                 }
3727                 else
3728                 {
3729                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3730                 }
3731         }
3732         else
3733         {
3734                 if (del_zline(parameters[0]))
3735                 {
3736                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3737                 }
3738                 else
3739                 {
3740                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3741                 }
3742         }
3743         apply_lines();
3744 }
3745
3746 void handle_qline(char **parameters, int pcnt, userrec *user)
3747 {
3748         if (pcnt >= 3)
3749         {
3750                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3751                 if (!duration(parameters[1]))
3752                 {
3753                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3754                 }
3755                 else
3756                 {
3757                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3758                 }
3759         }
3760         else
3761         {
3762                 if (del_qline(parameters[0]))
3763                 {
3764                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3765                 }
3766                 else
3767                 {
3768                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3769                 }
3770         }
3771         apply_lines();
3772 }
3773
3774