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 void handle_connect(char **parameters, int pcnt, userrec *user)
1517 {
1518         char Link_ServerName[1024];
1519         char Link_IPAddr[1024];
1520         char Link_Port[1024];
1521         char Link_Pass[1024];
1522         int LinkPort;
1523         bool found = false;
1524
1525         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1526         {
1527                 if (!found)
1528                 {
1529                         ConfValue("link","name",i,Link_ServerName,&config_f);
1530                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1531                         ConfValue("link","port",i,Link_Port,&config_f);
1532                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1533                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1534                         LinkPort = atoi(Link_Port);
1535                         if (match(Link_ServerName,parameters[0])) {
1536                                 found = true;
1537                                 break;
1538                         }
1539                 }
1540         }
1541
1542         if (!found) {
1543                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1544                 return;
1545         }
1546
1547         // TODO: Perform a check here to stop a server being linked twice!
1548
1549         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1550
1551         if (me[defaultRoute])
1552         {
1553                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1554                 return;
1555         }
1556         else
1557         {
1558                 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);
1559         }
1560 }
1561
1562 void handle_squit(char **parameters, int pcnt, userrec *user)
1563 {
1564         // send out an squit across the mesh and then clear the server list (for local squit)
1565         if (!pcnt)
1566         {
1567                 WriteOpers("SQUIT command issued by %s",user->nick);
1568                 char buffer[MAXBUF];
1569                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1570                 NetSendToAll(buffer);
1571                 DoSplitEveryone();
1572         }
1573         else
1574         {
1575                 if (!strcasecmp("*",parameters[0]))
1576                 {
1577                         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);
1578                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1579                         return;
1580                 }
1581                 if (!strcasecmp(ServerName,parameters[0]))
1582                 {
1583                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1584                         return;
1585                 }
1586                 bool have_this_server = true;
1587                 int n_count = 0;
1588                 std::string server_to_squit = "";
1589                 while (have_this_server)
1590                 {
1591                         have_this_server = false;
1592                         for (int j = 0; j < 32; j++)
1593                         {
1594                                 if (me[j] != NULL)
1595                                 {
1596                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1597                                         {
1598                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1599                                                 {
1600                                                         // found a valid ircd_connector.
1601                                                         have_this_server = true;
1602                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1603                                                         break;
1604                                                 }
1605                                         }
1606                                 }
1607                         }
1608                         if (have_this_server)
1609                         {
1610                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1611                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1612                                 char buffer[MAXBUF];
1613                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1614                                 NetSendToAll(buffer);
1615                                 DoSplit(server_to_squit.c_str());
1616                                 n_count++;
1617                         }
1618                 }
1619                 if (!n_count)
1620                 {
1621                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1622                 }
1623         }
1624 }
1625
1626 void handle_links(char **parameters, int pcnt, userrec *user)
1627 {
1628         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1629         for (int j = 0; j < 32; j++)
1630         {
1631                 if (me[j] != NULL)
1632                 {
1633                         for (int k = 0; k < me[j]->connectors.size(); k++)
1634                         {
1635                                 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());
1636                         }
1637                 }
1638         }
1639         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1640 }
1641
1642 void handle_map(char **parameters, int pcnt, userrec *user)
1643 {
1644         char line[MAXBUF];
1645         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1646         while (strlen(line) < 50)
1647                 strcat(line," ");
1648         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1649         for (int j = 0; j < 32; j++)
1650         {
1651                 if (me[j] != NULL)
1652                 {
1653                         for (int k = 0; k < me[j]->connectors.size(); k++)
1654                         {
1655                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1656                                 while (strlen(line) < 50)
1657                                         strcat(line," ");
1658                                 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));
1659                         }
1660                 }
1661         }
1662         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1663 }
1664
1665 bool is_uline(const char* server)
1666 {
1667         if (!server)
1668                 return false;
1669         if (!(*server))
1670                 return true;
1671         char ServName[MAXBUF];
1672         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1673         {
1674                 ConfValue("uline","server",i,ServName,&config_f);
1675                 if (!strcasecmp(server,ServName))
1676                 {
1677                         return true;
1678                 }
1679         }
1680         return false;
1681 }
1682 int operstrcmp(char* data,char* input)
1683 {
1684         int MOD_RESULT = 0;
1685         FOREACH_RESULT(OnOperCompare(data,input))
1686         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1687         if (MOD_RESULT == 1)
1688                 return 0;
1689         if (MOD_RESULT == -1)
1690                 return 1;
1691         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1692         return strcmp(data,input);
1693 }
1694
1695 void handle_oper(char **parameters, int pcnt, userrec *user)
1696 {
1697         char LoginName[MAXBUF];
1698         char Password[MAXBUF];
1699         char OperType[MAXBUF];
1700         char TypeName[MAXBUF];
1701         char HostName[MAXBUF];
1702         char TheHost[MAXBUF];
1703         int j;
1704         bool found = false;
1705         bool fail2 = false;
1706         char global[MAXBUF];
1707
1708         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1709
1710         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1711         {
1712                 ConfValue("oper","name",i,LoginName,&config_f);
1713                 ConfValue("oper","password",i,Password,&config_f);
1714                 ConfValue("oper","type",i,OperType,&config_f);
1715                 ConfValue("oper","host",i,HostName,&config_f);
1716                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1717                 {
1718                         fail2 = true;
1719                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1720                         {
1721                                 ConfValue("type","name",j,TypeName,&config_f);
1722
1723                                 if (!strcmp(TypeName,OperType))
1724                                 {
1725                                         /* found this oper's opertype */
1726                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1727                                         NetSendToAll(global);
1728                                         ConfValue("type","host",j,HostName,&config_f);
1729                                         ChangeDisplayedHost(user,HostName);
1730                                         strlcpy(user->oper,TypeName,NICKMAX);
1731                                         found = true;
1732                                         fail2 = false;
1733                                         break;
1734                                 }
1735                         }
1736                 }
1737                 if (found)
1738                         break;
1739         }
1740         if (found)
1741         {
1742                 /* correct oper credentials */
1743                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1744                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1745                 if (!strchr(user->modes,'o'))
1746                 {
1747                         strcat(user->modes,"o");
1748                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1749                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1750                         NetSendToAll(global);
1751                         FOREACH_MOD OnOper(user);
1752                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1753                         AddOper(user);
1754                 }
1755         }
1756         else
1757         {
1758                 if (!fail2)
1759                 {
1760                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1761                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1762                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1763                 }
1764                 else
1765                 {
1766                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1767                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1768                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1769                 }
1770         }
1771         return;
1772 }
1773
1774 void handle_nick(char **parameters, int pcnt, userrec *user)
1775 {
1776         if (pcnt < 1)
1777         {
1778                 log(DEBUG,"not enough params for handle_nick");
1779                 return;
1780         }
1781         if (!parameters[0])
1782         {
1783                 log(DEBUG,"invalid parameter passed to handle_nick");
1784                 return;
1785         }
1786         if (!parameters[0][0])
1787         {
1788                 log(DEBUG,"zero length new nick passed to handle_nick");
1789                 return;
1790         }
1791         if (!user)
1792         {
1793                 log(DEBUG,"invalid user passed to handle_nick");
1794                 return;
1795         }
1796         if (!user->nick)
1797         {
1798                 log(DEBUG,"invalid old nick passed to handle_nick");
1799                 return;
1800         }
1801         if (!strcasecmp(user->nick,parameters[0]))
1802         {
1803                 log(DEBUG,"old nick is new nick, skipping");
1804                 return;
1805         }
1806         else
1807         {
1808                 if (strlen(parameters[0]) > 1)
1809                 {
1810                         if (parameters[0][0] == ':')
1811                         {
1812                                 *parameters[0]++;
1813                         }
1814                 }
1815                 if (matches_qline(parameters[0]))
1816                 {
1817                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1818                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1819                         return;
1820                 }
1821                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1822                 {
1823                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1824                         return;
1825                 }
1826         }
1827         if (isnick(parameters[0]) == 0)
1828         {
1829                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1830                 return;
1831         }
1832
1833         if (user->registered == 7)
1834         {
1835                 int MOD_RESULT = 0;
1836                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1837                 if (MOD_RESULT) {
1838                         // if a module returns true, the nick change is silently forbidden.
1839                         return;
1840                 }
1841
1842                 WriteCommon(user,"NICK %s",parameters[0]);
1843
1844                 // N token must go to ALL servers!!!
1845                 char buffer[MAXBUF];
1846                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1847                 NetSendToAll(buffer);
1848         }
1849
1850         char oldnick[NICKMAX];
1851         strlcpy(oldnick,user->nick,NICKMAX);
1852
1853         /* change the nick of the user in the users_hash */
1854         user = ReHashNick(user->nick, parameters[0]);
1855         /* actually change the nick within the record */
1856         if (!user) return;
1857         if (!user->nick) return;
1858
1859         strlcpy(user->nick, parameters[0],NICKMAX);
1860
1861         log(DEBUG,"new nick set: %s",user->nick);
1862
1863         if (user->registered < 3)
1864         {
1865                 user->registered = (user->registered | 2);
1866                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1867                 // and unless we're lucky we'll get a duff one later on.
1868                 user->dns_done = (!lookup_dns(user->nick));
1869                 if (user->dns_done)
1870                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1871         }
1872         if (user->registered == 3)
1873         {
1874                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1875                 FOREACH_MOD OnUserRegister(user);
1876                 ConnectUser(user);
1877         }
1878         if (user->registered == 7)
1879         {
1880                 FOREACH_MOD OnUserPostNick(user,oldnick);
1881         }
1882 }
1883
1884
1885 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1886 {
1887         char* servername = strtok(params," ");
1888         char* versionstr = strtok(NULL,"\r\n");
1889
1890         if ((!servername) || (!versionstr))
1891                 return;
1892
1893         for (int j = 0; j < 32; j++)
1894         {
1895                 if (me[j] != NULL)
1896                 {
1897                         for (int x = 0; x < me[j]->connectors.size(); x++)
1898                         {
1899                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1900                                 {
1901                                         me[j]->connectors[x].SetVersionString(versionstr);
1902                                         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());
1903                                 }
1904                         }
1905                 }
1906         }
1907 }
1908
1909 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1910 {
1911         char* src = strtok(params," ");
1912         char* dest = strtok(NULL," :");
1913         char* text = strtok(NULL,"\r\n");
1914
1915         if ((!src) || (!dest) || (!text))
1916                 return;
1917
1918         text++;
1919
1920         userrec* user = Find(src);
1921         if (user)
1922         {
1923                 // notice all - only issuable by a server
1924                 if (!strcmp(dest,"*"))
1925                 {
1926                         NoticeAll(user,true,"%s",text);
1927                 }
1928                 if (!strcmp(dest,"@*"))
1929                 {
1930                         NoticeAllOpers(user,true,"%s",text);
1931                 }
1932                 else
1933                 {
1934                         userrec* dst = Find(dest);
1935                         if (dst)
1936                         {
1937                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1938                         }
1939                         else
1940                         {
1941                                 chanrec* d = FindChan(dest);
1942                                 if (d)
1943                                 {
1944                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1945                                 }
1946                         }
1947                 }
1948         }
1949
1950 }
1951
1952
1953 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1954 {
1955         char* src = strtok(params," ");
1956         char* dest = strtok(NULL," :");
1957         char* text = strtok(NULL,"\r\n");
1958
1959         if ((!src) || (!dest) || (!text))
1960                 return;
1961
1962         text++;
1963
1964         userrec* user = Find(src);
1965         if (user)
1966         {
1967                 userrec* dst = Find(dest);
1968
1969                 if (dst)
1970                 {
1971                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1972                 }
1973                 else
1974                 {
1975                         chanrec* d = FindChan(dest);
1976                         if (d)
1977                         {
1978                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1979                         }
1980                 }
1981         }
1982
1983 }
1984
1985 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1986 {
1987         char* nick = strtok(params," ");
1988         char* from = strtok(NULL," ");
1989         char* channel = strtok(NULL," ");
1990
1991         if ((!nick) || (!from) || (!channel))
1992                 return;
1993
1994         userrec* u = Find(nick);
1995         userrec* user = Find(from);
1996         chanrec* c = FindChan(channel);
1997         if ((c) && (u) && (user))
1998         {
1999                 u->InviteTo(c->name);
2000                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2001         }
2002 }
2003
2004 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2005 {
2006         char* setby = strtok(params," ");
2007         char* channel = strtok(NULL," :");
2008         char* topic = strtok(NULL,"\r\n");
2009
2010         if ((!setby) || (!channel) || (!topic))
2011                 return;
2012
2013         topic++;
2014         userrec* u = Find(setby);
2015         chanrec* c = FindChan(channel);
2016         if ((c) && (u))
2017         {
2018                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2019                 strlcpy(c->topic,topic,MAXTOPIC);
2020                 strlcpy(c->setby,u->nick,NICKMAX);
2021                 c->topicset = TIME;
2022         }
2023 }
2024
2025
2026 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2027 {
2028         char* tm = strtok(params," ");
2029         char* setby = strtok(NULL," ");
2030         char* channel = strtok(NULL," :");
2031         char* topic = strtok(NULL,"\r\n");
2032
2033         if ((!tm) || (!setby) || (!channel) || (!topic))
2034                 return;
2035
2036         topic++;
2037         time_t TS = atoi(tm);
2038         chanrec* c = FindChan(channel);
2039         if (c)
2040         {
2041                 // in the case of topics and TS, the *NEWER*
2042                 if (TS <= c->topicset)
2043                 {
2044                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2045                         strlcpy(c->topic,topic,MAXTOPIC);
2046                         strlcpy(c->setby,setby,NICKMAX);
2047                 }
2048         }
2049 }
2050
2051 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2052 {
2053         char* pars[128];
2054         char original[MAXBUF],target[MAXBUF];
2055         strlcpy(original,params,MAXBUF);
2056         int index = 0;
2057         char* parameter = strtok(params," ");
2058
2059         if (!parameter)
2060                 return;
2061
2062         strlcpy(target,parameter,MAXBUF);
2063         while (parameter)
2064         {
2065                 if (parameter[0] == ':')
2066                         parameter++;
2067                 pars[index++] = parameter;
2068                 parameter = strtok(NULL," ");
2069         }
2070         log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2071         merge_mode(pars,index);
2072         if (FindChan(target))
2073         {
2074                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2075                 return;
2076         }
2077         if (Find(target))
2078         {
2079                 if (original[0])
2080                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2081         }
2082 }
2083
2084 // m is modes set by users only (not servers) valid targets are channels or users.
2085
2086 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2087 {
2088         // m blah #chatspike +b *!test@*4
2089         char* pars[128];
2090         char original[MAXBUF];
2091
2092         if (!params)
2093                 return;
2094
2095         strlcpy(original,params,MAXBUF);
2096
2097         if (!strchr(params,' '))
2098         {
2099                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2100                 return;
2101         }
2102
2103         int index = 0;
2104
2105         char* src = strtok(params," ");
2106
2107         if (!src)
2108                 return;
2109
2110         userrec* user = Find(src);
2111
2112         if (user)
2113         {
2114                 log(DEBUG,"Found user: %s",user->nick);
2115                 char* parameter = strtok(NULL," ");
2116                 while (parameter)
2117                 {
2118                         pars[index++] = parameter;
2119                         parameter = strtok(NULL," ");
2120                 }
2121
2122                 log(DEBUG,"Calling merge_mode2");
2123                 if (index)
2124                         merge_mode2(pars,index,user);
2125         }
2126 }
2127
2128
2129 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2130 {
2131         char* nick = NULL;
2132         char* channel = NULL;
2133         char* reason = NULL;
2134         log(DEBUG,"L TOKEN PARS: '%s'",params);
2135         if (strstr(params,":#"))
2136         {
2137                 nick = strtok(params," ");
2138                 channel = strtok(NULL,"\r\n");
2139                 if ((!nick) || (!channel))
2140                         return;
2141                 channel++;
2142                 reason = "";
2143         }
2144         else
2145         {
2146                 nick = strtok(params," ");
2147                 channel = strtok(NULL," :");
2148                 reason = strtok(NULL,"\r\n");
2149                 if ((!nick) || (!channel) || (!reason))
2150                         return;
2151                 reason++;
2152         }
2153         userrec* user = Find(nick);
2154         if ((user) && (channel) && (reason))
2155         {
2156                 if ((!reason) && (*reason != '\0'))
2157                 {
2158                         del_channel(user,channel,reason,true);
2159                 }
2160                 else
2161                 {
2162                         del_channel(user,channel,NULL,true);
2163                 }
2164         }
2165 }
2166
2167 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2168 {
2169         char* src = strtok(params," ");
2170         char* nick = strtok(NULL," :");
2171         char* reason = strtok(NULL,"\r\n");
2172         if ((!src) || (!nick) || (!reason))
2173                 return;
2174         char kreason[MAXBUF];
2175         reason++;
2176
2177         userrec* u = Find(nick);
2178         userrec* user = Find(src);
2179
2180         if ((user) && (u))
2181         {
2182                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2183                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2184                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2185                 kill_link(u,kreason);
2186         }
2187 }
2188
2189 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2190 {
2191         char* nick = strtok(params," :");
2192         char* reason = strtok(NULL,"\r\n");
2193
2194         if ((!nick) || (!reason))
2195                 return;
2196         reason++;
2197
2198         userrec* user = Find(nick);
2199
2200         if (user)
2201         {
2202                 if (strlen(reason)>MAXQUIT)
2203                 {
2204                         reason[MAXQUIT-1] = '\0';
2205                 }
2206
2207
2208                 WriteCommonExcept(user,"QUIT :%s",reason);
2209
2210                 user_hash::iterator iter = clientlist.find(user->nick);
2211
2212                 if (iter != clientlist.end())
2213                 {
2214                         log(DEBUG,"deleting user hash value %d",iter->second);
2215                         clientlist.erase(iter);
2216                 }
2217
2218                 if (user->registered == 7)
2219                 {
2220                         purge_empty_chans(user);
2221                 }
2222                 delete user;
2223         }
2224 }
2225
2226 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2227 {
2228         char* oldnick = strtok(params," ");
2229         char* newnick = strtok(NULL," ");
2230
2231         if ((!oldnick) || (!newnick))
2232                 return;
2233
2234         userrec* user = Find(oldnick);
2235
2236         if (user)
2237         {
2238                 if (is_uline(tcp_host))
2239                 {
2240                         int MOD_RESULT = 0;
2241                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2242                         if (MOD_RESULT) {
2243                                 // if a module returns true, the nick change couldnt be allowed
2244                                 statsCollisions++;
2245                                 kill_link(user,"Nickname collision");
2246                                 return;
2247                         }
2248                         if (matches_qline(newnick))
2249                         {
2250                                 statsCollisions++;
2251                                 kill_link(user,"Nickname collision");
2252                                 return;
2253                         }
2254
2255                         // broadcast this because its a services thingy
2256                         char buffer[MAXBUF];
2257                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2258                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2259                 }
2260                 WriteCommon(user,"NICK %s",newnick);
2261                 user = ReHashNick(user->nick, newnick);
2262                 if (!user) return;
2263                 if (!user->nick) return;
2264                 strlcpy(user->nick, newnick,NICKMAX);
2265                 log(DEBUG,"new nick set: %s",user->nick);
2266         }
2267 }
2268
2269 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2270 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2271 {
2272         char* src = strtok(params," ");
2273         char* dest = strtok(NULL," ");
2274         char* channel = strtok(NULL," :");
2275         char* reason = strtok(NULL,"\r\n");
2276
2277         if ((!src) || (!dest) || (!channel) || (!reason))
2278                 return;
2279
2280         reason++;
2281         userrec* s = Find(src);
2282         userrec* d = Find(dest);
2283         chanrec* c = FindChan(channel);
2284         if ((s) && (d) && (c))
2285         {
2286                 kick_channel(s,d,c,reason);
2287                 return;
2288         }
2289         d = Find(channel);
2290         c = FindChan(dest);
2291         if ((s) && (d) && (c))
2292         {
2293                 kick_channel(s,d,c,reason);
2294                 return;
2295         }
2296 }
2297
2298 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2299 {
2300         char* who = strtok(params," :");
2301         char* text = strtok(NULL,"\r\n");
2302
2303         if ((!who) || (!text))
2304                 return;
2305
2306         text++;
2307         userrec* s = Find(who);
2308         if (s)
2309         {
2310                 WriteWallOps(s,true,text);
2311         }
2312 }
2313
2314 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2315 {
2316         log(DEBUG,"Adding ULined server %s to my map",params);
2317         ircd_connector s;
2318         s.SetState(STATE_DISCONNECTED);
2319
2320         if (!params)
2321                 return;
2322
2323         s.SetServerName(params);
2324
2325         for (int j = 0; j < 32; j++)
2326         {
2327                 if (me[j] != NULL)
2328                 {
2329                         for (int k = 0; k < me[j]->connectors.size(); k++)
2330                         {
2331                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2332                                 {
2333                                         // dont allow a server to be added twice
2334                                         log(DEBUG,"ULined server %s already in the map!",params);
2335                                         return;
2336                                 }
2337                         }
2338                 }
2339         }
2340
2341         source->connectors.push_back(s);
2342         WriteOpers("Non-Mesh server %s has joined the network",params);
2343 }
2344
2345 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2346 {
2347         char* tm = strtok(params," ");
2348         char* nick = strtok(NULL," ");
2349         char* host = strtok(NULL," ");
2350         char* dhost = strtok(NULL," ");
2351         char* ident = strtok(NULL," ");
2352         char* modes = strtok(NULL," ");
2353         char* ipaddr = strtok(NULL," ");
2354         char* server = strtok(NULL," :");
2355         char* gecos = strtok(NULL,"\r\n");
2356
2357         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2358                 return;
2359
2360         if (*gecos == ':')
2361                 gecos++;
2362
2363         if (*modes == '+')
2364                 modes++;
2365
2366         time_t TS = atoi(tm);
2367         user_hash::iterator iter = clientlist.find(nick);
2368         if (iter != clientlist.end())
2369         {
2370                 // nick collision
2371                 statsCollisions++;
2372                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2373                 char str[MAXBUF];
2374                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2375                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2376                 kill_link(iter->second,str);
2377         }
2378         clientlist[nick] = new userrec();
2379         // remote users have an fd of -1. This is so that our Write abstraction
2380         // routines know to route any messages to this record away to whatever server
2381         // theyre on.
2382         clientlist[nick]->fd = -1;
2383         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2384         strlcpy(clientlist[nick]->host, host,160);
2385         strlcpy(clientlist[nick]->dhost, dhost,160);
2386         strlcpy(clientlist[nick]->server, server,256);
2387         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2388         strlcpy(clientlist[nick]->fullname, gecos,128);
2389         strlcpy(clientlist[nick]->ip,ipaddr,16);
2390         clientlist[nick]->signon = TS;
2391         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2392         clientlist[nick]->lastping = 1;
2393         clientlist[nick]->port = 0; // so is this...
2394         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2395         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2396         for (int i = 0; i < MAXCHANS; i++)
2397         {
2398                 clientlist[nick]->chans[i].channel = NULL;
2399                 clientlist[nick]->chans[i].uc_modes = 0;
2400         }
2401         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2402         if (strchr(clientlist[nick]->modes,'o'))
2403         {
2404                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2405         }
2406 }
2407
2408 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2409 {
2410         if (!params)
2411                 return;
2412         long tdiff = TIME - atoi(params);
2413         if (tdiff)
2414                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2415 }
2416
2417 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2418 {
2419         char* nick = strtok(params," :");
2420         char* gecos = strtok(NULL,"\r\n");
2421
2422         if ((!nick) || (!gecos))
2423                 return;
2424
2425         userrec* user = Find(nick);
2426
2427         if (user)
2428                 strlcpy(user->fullname,gecos,MAXBUF);
2429 }
2430
2431 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2432 {
2433         char* nick = strtok(params," ");
2434         char* host = strtok(NULL," ");
2435
2436         if ((!nick) || (!host))
2437                 return;
2438
2439         userrec* user = Find(nick);
2440
2441         if (user)
2442                 strlcpy(user->dhost,host,160);
2443 }
2444
2445 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2446 {
2447         // %s %s %d %d
2448         // + test3.chatspike.net 7010 -2016508415
2449         char* servername = strtok(params," ");
2450         char* ipaddr = strtok(NULL," ");
2451         char* ipport = strtok(NULL," ");
2452         char* cookie = strtok(NULL," ");
2453
2454         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2455                 return;
2456
2457         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2458
2459
2460         bool conn_already = false;
2461         for (int i = 0; i < 32; i++)
2462         {
2463                 if (me[i] != NULL)
2464                 {
2465                         for (int j = 0; j < me[i]->connectors.size(); j++)
2466                         {
2467                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2468                                 {
2469                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2470                                         {
2471                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2472                                                 conn_already = true;
2473                                         }
2474                                 }
2475                         }
2476                 }
2477         }
2478         if (!conn_already)
2479                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2480 }
2481
2482 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2483 {
2484         char* server = strtok(params," ");
2485         char* data = strtok(NULL,"\r\n");
2486
2487         if ((!data) || (!server))
2488         {
2489                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2490                 return;
2491         }
2492
2493         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2494         NetSendToOne(server,data);
2495 }
2496
2497 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2498 {
2499         char* nick = strtok(params," ");
2500         char* channel = strtok(NULL," ");
2501
2502         if ((!nick) || (!channel))
2503                 return;
2504
2505         userrec* user = Find(nick);
2506
2507         while (channel)
2508         {
2509                 if ((user != NULL) && (strcmp(channel,"")))
2510                 {
2511                         char privilage = '\0';
2512                         if (channel[0] != '#')
2513                         {
2514                                 privilage = channel[0];
2515                                 channel++;
2516                         }
2517                         add_channel(user,channel,"",true);
2518
2519                         // now work out the privilages they should have on each channel
2520                         // and send the appropriate servermodes.
2521                         for (int i = 0; i != MAXCHANS; i++)
2522                         {
2523                                 if (user->chans[i].channel)
2524                                 {
2525                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2526                                         {
2527                                                 if (privilage == '@')
2528                                                 {
2529                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2530                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2531                                                 }
2532                                                 if (privilage == '%')
2533                                                 {
2534                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2535                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2536                                                 }
2537                                                 if (privilage == '+')
2538                                                 {
2539                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2540                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2541                                                 }
2542                                         }
2543                                 }
2544                         }
2545
2546                 }
2547                 channel = strtok(NULL," ");
2548         }
2549 }
2550
2551 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2552 {
2553         log(DEBUG,"Storing routing table...");
2554         char* sourceserver = strtok(params," ");
2555         char* server = strtok(NULL," ");
2556
2557         if ((!sourceserver) || (!server))
2558                 return;
2559
2560         for (int i = 0; i < 32; i++)
2561         {
2562                 if (me[i] != NULL)
2563                 {
2564                         for (int j = 0; j < me[i]->connectors.size(); j++)
2565                         {
2566                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2567                                 {
2568                                         me[i]->connectors[j].routes.clear();
2569                                         log(DEBUG,"Found entry for source server.");
2570                                         while (server)
2571                                         {
2572                                                 // store each route
2573                                                 me[i]->connectors[j].routes.push_back(server);
2574                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2575                                                 server = strtok(NULL," ");
2576                                         }
2577                                         return;
2578                                 }
2579                         }
2580                 }
2581         }
2582         log(DEBUG,"Warning! routing table received from nonexistent server!");
2583 }
2584
2585 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2586 {
2587         if (!params)
2588                 return;
2589
2590         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2591         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2592         bool go_again = true;
2593         while (go_again)
2594         {
2595                 go_again = false;
2596                 for (int i = 0; i < 32; i++)
2597                 {
2598                         if (me[i] != NULL)
2599                         {
2600                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2601                                 {
2602                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2603                                         {
2604                                                 j->routes.clear();
2605                                                 j->CloseConnection();
2606                                                 me[i]->connectors.erase(j);
2607                                                 go_again = true;
2608                                                 break;
2609                                         }
2610                                 }
2611                         }
2612                 }
2613         }
2614         log(DEBUG,"Removed server. Will remove clients...");
2615         // iterate through the userlist and remove all users on this server.
2616         // because we're dealing with a mesh, we dont have to deal with anything
2617         // "down-route" from this server (nice huh)
2618         go_again = true;
2619         char reason[MAXBUF];
2620         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2621         while (go_again)
2622         {
2623                 go_again = false;
2624                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2625                 {
2626                         if (!strcasecmp(u->second->server,params))
2627                         {
2628                                 kill_link(u->second,reason);
2629                                 go_again = true;
2630                                 break;
2631                         }
2632                 }
2633         }
2634         log(DEBUG,"Done with netsplit.");
2635 }
2636
2637 unsigned long authcookie;
2638
2639 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2640 {
2641         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2642         log(DEBUG,"Adding G-line");
2643         char* mask = strtok(params," ");
2644         char* who = strtok(NULL," ");
2645         char* create_time = strtok(NULL," ");
2646         char* duration = strtok(NULL," :");
2647         char* reason = strtok(NULL,"\r\n");
2648
2649         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2650                 return;
2651
2652         reason++;
2653         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2654         // we must update the creation time on this gline
2655         // now that we've added it, or it wont expire at the right time.
2656         gline_set_creation_time(mask,atoi(create_time));
2657         if (!atoi(duration))
2658         {
2659                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2660         }
2661         else
2662         {
2663                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2664         }
2665         apply_lines();
2666 }
2667
2668 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2669 {
2670         log(DEBUG,"Removing G-line");
2671         char* mask = strtok(params," ");
2672         char* who = strtok(NULL," ");
2673
2674         if ((!mask) || (!who))
2675                 return;
2676
2677         if (mask)
2678         {
2679                 if (del_gline((const char*)mask))
2680                 {
2681                         if (who)
2682                         {
2683                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2684                         }
2685                 }
2686         }
2687 }
2688
2689 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2690 {
2691         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2692         log(DEBUG,"Adding Q-line");
2693         char* mask = strtok(params," ");
2694         char* who = strtok(NULL," ");
2695         char* create_time = strtok(NULL," ");
2696         char* duration = strtok(NULL," :");
2697         char* reason = strtok(NULL,"\r\n");
2698
2699         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2700                 return;
2701
2702         reason++;
2703         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2704         // we must update the creation time on this gline
2705         // now that we've added it, or it wont expire at the right time.
2706         qline_set_creation_time(mask,atoi(create_time));
2707         qline_make_global(mask);
2708         if (!atoi(duration))
2709         {
2710                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2711         }
2712         else
2713         {
2714                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2715         }
2716         apply_lines();
2717 }
2718
2719 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2720 {
2721         log(DEBUG,"Removing Q-line");
2722         char* mask = strtok(params," ");
2723         char* who = strtok(NULL," ");
2724
2725         if ((!mask) || (!who))
2726                 return;
2727
2728         if (mask)
2729         {
2730                 if (del_qline((const char*)mask))
2731                 {
2732                         if (who)
2733                         {
2734                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2735                         }
2736                 }
2737         }
2738 }
2739
2740 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2741 {
2742         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2743         log(DEBUG,"Adding Z-line");
2744         char* mask = strtok(params," ");
2745         char* who = strtok(NULL," ");
2746         char* create_time = strtok(NULL," ");
2747         char* duration = strtok(NULL," :");
2748         char* reason = strtok(NULL,"\r\n");
2749
2750         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2751                 return;
2752
2753         reason++;
2754         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2755         // we must update the creation time on this gline
2756         // now that we've added it, or it wont expire at the right time.
2757         zline_set_creation_time(mask,atoi(create_time));
2758         zline_make_global(mask);
2759         if (!atoi(duration))
2760         {
2761                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2762         }
2763         else
2764         {
2765                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2766         }
2767         apply_lines();
2768 }
2769
2770 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2771 {
2772         log(DEBUG,"Removing Z-line");
2773         char* mask = strtok(params," ");
2774         char* who = strtok(NULL," ");
2775
2776         if ((!mask) || (!who))
2777                 return;
2778
2779         if (mask)
2780         {
2781                 if (del_zline((const char*)mask))
2782                 {
2783                         if (who)
2784                         {
2785                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2786                         }
2787                 }
2788         }
2789 }
2790
2791 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2792 {
2793         char* nick = strtok(params," ");
2794         char* type = strtok(params," ");
2795
2796         if ((!nick) || (!type))
2797                 return;
2798
2799         userrec* u = Find(nick);
2800         if (u)
2801         {
2802                 strlcpy(u->oper,type,NICKMAX);
2803         }
2804 }
2805
2806
2807 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2808 {
2809         char buffer[MAXBUF];
2810         int MOD_RESULT = 0;
2811
2812         switch(token)
2813         {
2814                 // Y <TS>
2815                 // start netburst
2816                 case 'Y':
2817                         nb_start = TIME;
2818                         WriteOpers("Server %s is starting netburst.",tcp_host);
2819                         // now broadcast this new servers address out to all servers that are linked to us,
2820                         // except the newcomer. They'll all attempt to connect back to it.
2821                         authcookie = rand()*rand();
2822                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2823                         NetSendToAll_WithSum(buffer,tcp_sum);
2824                 break;
2825                 // ~
2826                 // Store authcookie
2827                 // once stored, this authcookie permits other servers to log in
2828                 // without user or password, using it.
2829                 case '~':
2830                         auth_cookies.push_back(atoi(params));
2831                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2832                 break;
2833                 // connect back to a server using an authcookie
2834                 case '+':
2835                         handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2836                 break;
2837                 // routing table
2838                 case '$':
2839                         handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2840                 break;
2841                 // node unreachable - we cant route to a server, sooooo we slit it off.
2842                 // servers can generate these for themselves for an squit.
2843                 case '&':
2844                         handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2845                 break;
2846                 // R <server> <data>
2847                 // redirect token, send all of <data> along to the given
2848                 // server as this server has been found to still have a route to it
2849                 case 'R':
2850                         handle_R(token,params,source,reply,tcp_host,tcp_sum);
2851                 break;
2852                 // ?
2853                 // ping
2854                 case '?':
2855                         reply->SendPacket("!",tcp_host);
2856                 break;
2857                 // ?
2858                 // pong
2859                 case '!':
2860                 break;
2861                 // *
2862                 // no operation
2863                 case '*':
2864                 break;
2865                 // no operation - reserved to prevent services issues
2866                 case ':':
2867                 break;
2868                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2869                 // introduce remote client
2870                 case 'N':
2871                         handle_N(token,params,source,reply,tcp_host,tcp_sum);
2872                 break;
2873                 // a <NICK> :<GECOS>
2874                 // change GECOS (SETNAME)
2875                 case 'a':
2876                         handle_a(token,params,source,reply,tcp_host,tcp_sum);
2877                 break;
2878                 // b <NICK> :<HOST>
2879                 // change displayed host (SETHOST)
2880                 case 'b':
2881                         handle_b(token,params,source,reply,tcp_host,tcp_sum);
2882                 break;
2883                 // t <NICK> <CHANNEL> :<TOPIC>
2884                 // change a channel topic
2885                 case 't':
2886                         handle_t(token,params,source,reply,tcp_host,tcp_sum);
2887                 break;
2888                 // i <NICK> <CHANNEL>
2889                 // invite a user to a channel
2890                 case 'i':
2891                         handle_i(token,params,source,reply,tcp_host,tcp_sum);
2892                 break;
2893                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2894                 // kick a user from a channel
2895                 case 'k':
2896                         handle_k(token,params,source,reply,tcp_host,tcp_sum);
2897                 break;
2898                 // n <NICK> <NEWNICK>
2899                 // change nickname of client -- a server should only be able to
2900                 // change the nicknames of clients that reside on it unless
2901                 // they are ulined.
2902                 case 'n':
2903                         handle_n(token,params,source,reply,tcp_host,tcp_sum);
2904                 break;
2905                 // J <NICK> <CHANLIST>
2906                 // Join user to channel list, merge channel permissions
2907                 case 'J':
2908                         handle_J(token,params,source,reply,tcp_host,tcp_sum);
2909                 break;
2910                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2911                 // change channel topic (netburst only)
2912                 case 'T':
2913                         handle_T(token,params,source,reply,tcp_host,tcp_sum);
2914                 break;
2915                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2916                 // Server setting modes on an object
2917                 case 'M':
2918                         handle_M(token,params,source,reply,tcp_host,tcp_sum);
2919                 break;
2920                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2921                 // User setting modes on an object
2922                 case 'm':
2923                         handle_m(token,params,source,reply,tcp_host,tcp_sum);
2924                 break;
2925                 // P <SOURCE> <TARGET> :<TEXT>
2926                 // Send a private/channel message
2927                 case 'P':
2928                         handle_P(token,params,source,reply,tcp_host,tcp_sum);
2929                 break;
2930                 // V <SOURCE> <TARGET> :<TEXT>
2931                 // Send a private/channel notice
2932                 case 'V':
2933                         handle_V(token,params,source,reply,tcp_host,tcp_sum);
2934                 break;
2935                 // v <servername> <arbitary version string>
2936                 case 'v':
2937                         handle_v(token,params,source,reply,tcp_host,tcp_sum);
2938                 break;
2939                 // L <SOURCE> <CHANNEL> :<REASON>
2940                 // User parting a channel
2941                 case 'L':
2942                         handle_L(token,params,source,reply,tcp_host,tcp_sum);
2943                 break;
2944                 // Q <SOURCE> :<REASON>
2945                 // user quitting
2946                 case 'Q':
2947                         handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2948                 break;
2949                 // H <SERVER>
2950                 // introduce non-meshable server (such as a services server)
2951                 case 'H':
2952                         handle_H(token,params,source,reply,tcp_host,tcp_sum);
2953                 break;
2954                 // K <SOURCE> <DEST> :<REASON>
2955                 // remote kill
2956                 case 'K':
2957                         handle_K(token,params,source,reply,tcp_host,tcp_sum);
2958                 break;
2959                 // @ <SOURCE> :<TEXT>
2960                 // wallops
2961                 case '@':
2962                         handle_AT(token,params,source,reply,tcp_host,tcp_sum);
2963                 break;
2964                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2965                 // add gline
2966                 case '#':
2967                         handle_hash(token,params,source,reply,tcp_host,tcp_sum);
2968                 break;
2969                 // . <mask> <who>
2970                 // remove gline
2971                 case '.':
2972                         handle_dot(token,params,source,reply,tcp_host,tcp_sum);
2973                 break;
2974                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2975                 // add gline
2976                 case '{':
2977                         handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
2978                 break;
2979                 // . <mask> <who>
2980                 // remove gline
2981                 case '[':
2982                         handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
2983                 break;
2984                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2985                 // add gline
2986                 case '}':
2987                         handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
2988                 break;
2989                 // . <mask> <who>
2990                 // remove gline
2991                 case ']':
2992                         handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
2993                 break;
2994                 // | <nick> <opertype>
2995                 // set opertype
2996                 case '|':
2997                         handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
2998                 break;
2999                 // F <TS>
3000                 // end netburst
3001                 case 'F':
3002                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3003                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
3004                         nb_start = 0;
3005                         // tell all the other servers to use this authcookie to connect back again
3006                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3007                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3008                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3009                 break;
3010                 case '/':
3011                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3012                         strlcpy(source->nickserv,params,NICKMAX);
3013                 break;
3014                 // F <TS>
3015                 // end netburst with no mesh creation
3016                 case 'f':
3017                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3018                         handle_F(token,params,source,reply,tcp_host,tcp_sum);
3019                         nb_start = 0;
3020                         // tell everyone else about the new server name so they just add it in the disconnected
3021                         // state
3022                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3023                         NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3024                 break;
3025                 // X <reserved>
3026                 // Send netburst now
3027                 case 'X':
3028                         WriteOpers("Sending my netburst to %s",tcp_host);
3029                         DoSync(source,tcp_host);
3030                         WriteOpers("Send of netburst to %s completed",tcp_host);
3031                         NetSendMyRoutingTable();
3032                 break;
3033                 // anything else
3034                 default:
3035                         MOD_RESULT = 0;
3036                         string_list s;
3037                         char* data = strtok(params," ");
3038                         while (data)
3039                         {
3040                                 if (*data == ':')
3041                                 {
3042                                         // the last item is a special case
3043                                         data++;
3044                                         char datalast[MAXBUF];
3045                                         strlcpy(datalast,data,MAXBUF);
3046                                         data = strtok(NULL," ");
3047                                         while (data)
3048                                         {
3049                                                 strlcpy(datalast," ",MAXBUF);
3050                                                 strlcpy(datalast,data,MAXBUF);
3051                                                 data = strtok(NULL," ");
3052                                         }
3053                                         s.push_back(data);
3054                                         break;
3055                                 }
3056                                 s.push_back(data);
3057                                 data = strtok(NULL," ");
3058                         }
3059                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3060                         if (!MOD_RESULT)
3061                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3062                 break;
3063         }
3064 }
3065
3066
3067 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3068 {
3069         if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3070         {
3071                 // a user on a server port, just close their connection.
3072                 RemoveServer(tcp_host);
3073                 return;
3074         }
3075
3076         char response[10240];
3077         char token = tcp_msg[0];
3078         char* old = tcp_msg;
3079
3080         if (!strncmp(tcp_msg,"PING",4))
3081         {
3082                 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3083                 return;
3084         }
3085
3086         if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3087         {
3088                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3089         }
3090
3091         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3092         {
3093                 char* src = tcp_msg+1;
3094                 while (tcp_msg[0] != ' ')
3095                         tcp_msg++;
3096                 tcp_msg[0] = 0;
3097                 tcp_msg++;
3098                 char* comd = tcp_msg;
3099                 while (tcp_msg[0] != ' ')
3100                         tcp_msg++;
3101                 tcp_msg[0] = 0;
3102                 tcp_msg++;
3103                 char data[MAXBUF];
3104                 char source[MAXBUF];
3105                 char command[MAXBUF];
3106                 strlcpy(data,tcp_msg,512);
3107                 strlcpy(source,src,MAXBUF);
3108                 strlcpy(command,comd,MAXBUF);
3109                 tcp_msg = old;
3110
3111                 // unused numeric:
3112                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3113                 if (!strcmp(command,"433"))
3114                 {
3115                         token = '*';
3116                 }
3117                 if (!strcmp(command,"432"))
3118                 {
3119                         token = '*';
3120                 }
3121                 if (!strcmp(command,"PING"))
3122                 {
3123                         token = '*';
3124                 }
3125                 if (!strcmp(command,"NOTICE"))
3126                 {
3127                         snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3128                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3129                         token = tcp_msg[0];
3130                 }
3131                 if (!strcmp(command,"QUIT"))
3132                 {
3133                         if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3134                         {
3135                                 strcpy(data,":No reason");
3136                         }
3137                         if (!strcmp(data,":"))
3138                         {
3139                                 strcpy(data,":No reason");
3140                         }
3141                         snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3142                         log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3143                         token = tcp_msg[0];
3144                 }
3145                 if (!strcmp(command,"SQUIT"))
3146                 {
3147                         snprintf(tcp_msg,MAXBUF,"& %s",source);
3148                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3149                         token = tcp_msg[0];
3150                 }
3151                 if (!strcmp(command,"SVSMODE"))
3152                 {
3153                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3154                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3155                         token = tcp_msg[0];
3156                 }
3157                 if (!strcmp(command,"SVS2MODE"))
3158                 {
3159                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3160                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3161                         token = tcp_msg[0];
3162                 }
3163                 // todo: this wont work without u:lines
3164                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3165                 if (!strcmp(command,"MODE"))
3166                 {
3167                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3168                         log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3169                         token = tcp_msg[0];
3170                 }
3171                 if (!strcmp(command,"KICK"))
3172                 {
3173                         snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3174                         log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3175                         token = tcp_msg[0];
3176                 }
3177                 if (!strcmp(command,"KILL"))
3178                 {
3179                         snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3180                         log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3181                         token = tcp_msg[0];
3182                 }
3183                 if (!strcmp(command,"SVSJOIN"))
3184                 {
3185                         snprintf(tcp_msg,MAXBUF,"J %s",data);
3186                         NetSendToOne(tcp_host,tcp_msg);
3187                         char* nick = strtok(data," ");
3188                         char* chan = strtok(NULL," ");
3189                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3190                         userrec* u = Find(nick);
3191                         if (u)
3192                         {
3193                                 add_channel(u,chan,"",true);
3194                         }
3195                         token = tcp_msg[0];
3196                 }
3197
3198         }
3199
3200         char* params = tcp_msg + 2;
3201         char finalparam[1024];
3202         strcpy(finalparam," :xxxx");
3203         if (strstr(tcp_msg," :")) {
3204                 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3205         }
3206
3207
3208         if (token == '-') {
3209                 char* cookie = strtok(params," ");
3210                 char* servername = strtok(NULL," ");
3211                 char* serverdesc = finalparam+2;
3212
3213                 if ((!cookie) || (!servername) || (!serverdesc))
3214                         return;
3215
3216
3217                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3218
3219                 for (int u = 0; u < auth_cookies.size(); u++)
3220                 {
3221                         if (auth_cookies[u] == atoi(cookie))
3222                         {
3223                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3224
3225
3226                                 for (int j = 0; j < 32; j++)
3227                                 {
3228                                         if (me[j] != NULL)
3229                                         {
3230                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3231                                                 {
3232                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3233                                                         {
3234                                                                 me[j]->connectors[k].SetServerName(servername);
3235                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3236                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3237                                                                 NetSendMyRoutingTable();
3238                                                                 return;
3239                                                         }
3240                                                 }
3241                                         }
3242                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3243                                         return;
3244                                 }
3245
3246
3247                                 return;
3248                         }
3249                 }
3250                 // bad cookie, bad bad! go sit in the corner!
3251                 WriteOpers("Bad cookie from %s!",servername);
3252                 return;
3253         }
3254         else
3255         if (token == 'S') {
3256                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3257                 char* servername = strtok(params," ");
3258                 char* password = strtok(NULL," ");
3259                 char* myport = strtok(NULL," ");
3260                 char* revision = strtok(NULL," ");
3261                 char* serverdesc = finalparam+2;
3262
3263                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3264                         return;
3265
3266                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3267
3268                 ircd_connector* cn = serv->FindHost(servername);
3269
3270                 if (cn)
3271                 {
3272                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3273                         char buffer[MAXBUF];
3274                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3275                         serv->SendPacket(buffer,tcp_host);
3276                         RemoveServer(tcp_host);
3277                         return;
3278                 }
3279
3280                 if (std::string(revision) != GetRevision())
3281                 {
3282                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %s",servername,revision,GetRevision().c_str());
3283                         char buffer[MAXBUF];
3284                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3285                         serv->SendPacket(buffer,tcp_host);
3286                         RemoveServer(tcp_host);
3287                         RemoveServer(servername);
3288                         return;
3289                 }
3290
3291                 for (int j = 0; j < serv->connectors.size(); j++)
3292                 {
3293                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3294                         {
3295                                 serv->connectors[j].SetServerName(servername);
3296                                 serv->connectors[j].SetDescription(serverdesc);
3297                                 serv->connectors[j].SetServerPort(atoi(myport));
3298                         }
3299                 }
3300
3301
3302                 char Link_ServerName[1024];
3303                 char Link_IPAddr[1024];
3304                 char Link_Port[1024];
3305                 char Link_Pass[1024];
3306                 char Link_SendPass[1024];
3307                 int LinkPort = 0;
3308
3309                 // search for a corresponding <link> block in the config files
3310                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3311                 {
3312                         ConfValue("link","name",i,Link_ServerName,&config_f);
3313                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3314                         ConfValue("link","port",i,Link_Port,&config_f);
3315                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3316                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3317                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3318                         LinkPort = atoi(Link_Port);
3319                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3320                         {
3321                                 // we have a matching link line -
3322                                 // send a 'diminutive' server message back...
3323                                 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3324                                 serv->SendPacket(response,servername);
3325
3326                                 for (int t = 0; t < serv->connectors.size(); t++)
3327                                 {
3328                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3329                                         {
3330                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3331                                         }
3332                                 }
3333
3334                                 return;
3335                         }
3336                 }
3337                 char buffer[MAXBUF];
3338                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3339                 serv->SendPacket(buffer,tcp_host);
3340                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3341                 RemoveServer(tcp_host);
3342                 RemoveServer(servername);
3343                 return;
3344         }
3345         else
3346         if (token == 's') {
3347                 // S test.chatspike.net password :ChatSpike InspIRCd test server
3348                 char* servername = strtok(params," ");
3349                 char* password = strtok(NULL," ");
3350                 char* serverdesc = finalparam+2;
3351
3352                 if ((!servername) || (!password) || (!serverdesc))
3353                         return;
3354
3355                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3356                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3357                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3358                 // a connect, so put out an oper alert!
3359
3360                 // for now, just accept all, we'll fix that later.
3361                 WriteOpers("%s accepted our link credentials ",servername);
3362
3363                 char Link_ServerName[1024];
3364                 char Link_IPAddr[1024];
3365                 char Link_Port[1024];
3366                 char Link_Pass[1024];
3367                 char Link_SendPass[1024];
3368                 int LinkPort = 0;
3369
3370                 // search for a corresponding <link> block in the config files
3371                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3372                 {
3373                         ConfValue("link","name",i,Link_ServerName,&config_f);
3374                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3375                         ConfValue("link","port",i,Link_Port,&config_f);
3376                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3377                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3378                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3379                         LinkPort = atoi(Link_Port);
3380                         if (!strcasecmp(Link_ServerName,servername))
3381                         {
3382                                 // matching link at this end too, we're all done!
3383                                 // at this point we must begin key exchange and insert this
3384                                 // server into our 'active' table.
3385                                 for (int j = 0; j < 32; j++)
3386                                 {
3387                                         if (me[j] != NULL)
3388                                         {
3389                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3390                                                 {
3391                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3392                                                         {
3393                                                                 char buffer[MAXBUF];
3394                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3395                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3396                                                                 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3397                                                                 serv->SendPacket(buffer,tcp_host);
3398                                                                 DoSync(me[j],tcp_host);
3399                                                                 NetSendMyRoutingTable();
3400                                                                 return;
3401                                                         }
3402                                                 }
3403                                         }
3404                                 }
3405                         }
3406                         else {
3407                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3408                         }
3409                 }
3410                 char buffer[MAXBUF];
3411                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3412                 serv->SendPacket(buffer,tcp_host);
3413                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3414                 RemoveServer(tcp_host);
3415                 RemoveServer(servername);
3416                 return;
3417         }
3418         else
3419         if (token == 'U') {
3420                 // U services.chatspike.net password :ChatSpike Services
3421                 //
3422                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3423                 char* servername = strtok(params," ");
3424                 char* password = strtok(NULL," ");
3425                 char* serverdesc = finalparam+2;
3426
3427                 if ((!password) || (!servername) || (!serverdesc))
3428                         return;
3429
3430                 char Link_ServerName[1024];
3431                 char Link_IPAddr[1024];
3432                 char Link_Port[1024];
3433                 char Link_Pass[1024];
3434                 char Link_SendPass[1024];
3435                 int LinkPort = 0;
3436
3437                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3438
3439
3440                 for (int j = 0; j < 32; j++)
3441                 {
3442                         if (me[j] != NULL)
3443                         {
3444                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3445                                 {
3446                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3447                                         {
3448                                                 char buffer[MAXBUF];
3449                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3450                                                 serv->SendPacket(buffer,tcp_host);
3451                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3452                                                 RemoveServer(tcp_host);
3453                                                 return;
3454                                         }
3455                                 }
3456                         }
3457                 }
3458
3459                 // search for a corresponding <link> block in the config files
3460                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3461                 {
3462                         ConfValue("link","name",i,Link_ServerName,&config_f);
3463                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3464                         ConfValue("link","port",i,Link_Port,&config_f);
3465                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3466                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3467                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3468                         LinkPort = atoi(Link_Port);
3469                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3470                         {
3471                                 // matching link at this end too, we're all done!
3472                                 // at this point we must begin key exchange and insert this
3473                                 // server into our 'active' table.
3474                                 for (int j = 0; j < 32; j++)
3475                                 {
3476                                         if (me[j] != NULL)
3477                                         {
3478                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3479                                                 {
3480                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3481                                                         {
3482                                                                 char buffer[MAXBUF];
3483                                                                 log(DEBUG,"Found matching link block");
3484                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3485                                                                 me[j]->connectors[k].SetServerName(servername);
3486                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3487                                                                 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3488                                                                 serv->SendPacket(buffer,servername);
3489                                                                 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3490                                                                 serv->SendPacket(buffer,servername);
3491                                                                 DoSync(me[j],servername);
3492                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3493                                                                 NetSendToAllExcept(servername,buffer);
3494                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3495                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3496                                                                 NetSendMyRoutingTable();
3497                                                                 return;
3498                                                         }
3499                                                 }
3500                                         }
3501                                 }
3502                         }
3503                         else {
3504                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3505                         }
3506                 }
3507                 log(DEBUG,"No matching link block found");
3508                 char buffer[MAXBUF];
3509                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3510                 serv->SendPacket(buffer,tcp_host);
3511                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3512                 RemoveServer(tcp_host);
3513                 RemoveServer(servername);
3514                 return;
3515         }
3516         else
3517         if (token == 'E') {
3518                 char* error_message = finalparam+2;
3519
3520                 if (!error_message)
3521                         return;
3522
3523                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3524                 return;
3525         }
3526         else {
3527                 for (int j = 0; j < 32; j++)
3528                 {
3529                         if (me[j] != NULL)
3530                         {
3531                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3532                                 {
3533                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3534                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3535                                         {
3536                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3537                                                 {
3538                                                         // found a valid ircd_connector.
3539                                                         if ((params) && (*params))
3540                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3541                                                         return;
3542                                                 }
3543                                         }
3544                                 }
3545                         }
3546                 }
3547
3548                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3549         }
3550 }
3551
3552 long duration(const char* str)
3553 {
3554         char n_field[MAXBUF];
3555         long total = 0;
3556         const char* str_end = str + strlen(str);
3557         n_field[0] = 0;
3558
3559         for (char* i = (char*)str; i < str_end; i++)
3560         {
3561                 // if we have digits, build up a string for the value in n_field,
3562                 // up to 10 digits in size.
3563                 if ((*i >= '0') && (*i <= '9'))
3564                 {
3565                         strlcat(n_field,i,10);
3566                 }
3567                 else
3568                 {
3569                         // we dont have a digit, check for numeric tokens
3570                         switch (tolower(*i))
3571                         {
3572                                 case 's':
3573                                         total += atoi(n_field);
3574                                 break;
3575
3576                                 case 'm':
3577                                         total += (atoi(n_field)*duration_m);
3578                                 break;
3579
3580                                 case 'h':
3581                                         total += (atoi(n_field)*duration_h);
3582                                 break;
3583
3584                                 case 'd':
3585                                         total += (atoi(n_field)*duration_d);
3586                                 break;
3587
3588                                 case 'w':
3589                                         total += (atoi(n_field)*duration_w);
3590                                 break;
3591
3592                                 case 'y':
3593                                         total += (atoi(n_field)*duration_y);
3594                                 break;
3595                         }
3596                         n_field[0] = 0;
3597                 }
3598         }
3599         // add trailing seconds
3600         total += atoi(n_field);
3601
3602         return total;
3603 }
3604
3605
3606 void handle_kline(char **parameters, int pcnt, userrec *user)
3607 {
3608         if (pcnt >= 3)
3609         {
3610                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3611                 if (!duration(parameters[1]))
3612                 {
3613                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3614                 }
3615                 else
3616                 {
3617                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3618                 }
3619         }
3620         else
3621         {
3622                 if (del_kline(parameters[0]))
3623                 {
3624                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3625                 }
3626                 else
3627                 {
3628                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3629                 }
3630         }
3631         apply_lines();
3632 }
3633
3634 void handle_eline(char **parameters, int pcnt, userrec *user)
3635 {
3636         if (pcnt >= 3)
3637         {
3638                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3639                 if (!duration(parameters[1]))
3640                 {
3641                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3642                 }
3643                 else
3644                 {
3645                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3646                 }
3647         }
3648         else
3649         {
3650                 if (del_eline(parameters[0]))
3651                 {
3652                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3653                 }
3654                 else
3655                 {
3656                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3657                 }
3658         }
3659         // no need to apply the lines for an eline
3660 }
3661
3662 void handle_gline(char **parameters, int pcnt, userrec *user)
3663 {
3664         char netdata[MAXBUF];
3665         if (pcnt >= 3)
3666         {
3667                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3668                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3669                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3670                 NetSendToAll(netdata);
3671                 if (!duration(parameters[1]))
3672                 {
3673                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3674                 }
3675                 else
3676                 {
3677                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3678                 }
3679         }
3680         else
3681         {
3682                 if (del_gline(parameters[0]))
3683                 {
3684                         // . <mask> <who-removed-it>
3685                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3686                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3687                 }
3688                 else
3689                 {
3690                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3691                 }
3692         }
3693         apply_lines();
3694 }
3695
3696 void handle_zline(char **parameters, int pcnt, userrec *user)
3697 {
3698         if (pcnt >= 3)
3699         {
3700                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3701                 if (!duration(parameters[1]))
3702                 {
3703                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3704                 }
3705                 else
3706                 {
3707                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3708                 }
3709         }
3710         else
3711         {
3712                 if (del_zline(parameters[0]))
3713                 {
3714                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3715                 }
3716                 else
3717                 {
3718                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3719                 }
3720         }
3721         apply_lines();
3722 }
3723
3724 void handle_qline(char **parameters, int pcnt, userrec *user)
3725 {
3726         if (pcnt >= 3)
3727         {
3728                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3729                 if (!duration(parameters[1]))
3730                 {
3731                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3732                 }
3733                 else
3734                 {
3735                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3736                 }
3737         }
3738         else
3739         {
3740                 if (del_qline(parameters[0]))
3741                 {
3742                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3743                 }
3744                 else
3745                 {
3746                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3747                 }
3748         }
3749         apply_lines();
3750 }
3751
3752