src/commands.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd.h"
  18 #include "inspircd_io.h"
  19 #include "inspircd_util.h"
  20 #include "inspircd_config.h"
  21 #include <unistd.h>
  22 #include <fcntl.h>
  23 #include <sys/errno.h>
  24 #include <sys/ioctl.h>
  25 #include <sys/utsname.h>
  26 #include <cstdio>
  27 #include <time.h>
  28 #include <string>
  29 #ifdef GCC3
  30 #include <ext/hash_map>
  31 #else
  32 #include <hash_map>
  33 #endif
  34 #include <map>
  35 #include <sstream>
  36 #include <vector>
  37 #include <errno.h>
  38 #include <deque>
  39 #include <errno.h>
  40 #include <unistd.h>
  41 #include <sched.h>
  42 #include "connection.h"
  43 #include "users.h"
  44 #include "servers.h"
  45 #include "ctables.h"
  46 #include "globals.h"
  47 #include "modules.h"
  48 #include "dynamic.h"
  49 #include "wildcard.h"
  50 #include "message.h"
  51 #include "mode.h"
  52 #include "xline.h"
  53 #include "inspstring.h"
  54 #include "dnsqueue.h"
  55
  56 #ifdef GCC3
  57 #define nspace __gnu_cxx
  58 #else
  59 #define nspace std
  60 #endif
  61
  62 using namespace std;
  63
  64 extern int MODCOUNT;
  65 extern std::vector<Module*> modules;
  66 extern std::vector<ircd_module*> factory;
  67
  68 extern int LogLevel;
  69 extern char ServerName[MAXBUF];
  70 extern char Network[MAXBUF];
  71 extern char ServerDesc[MAXBUF];
  72 extern char AdminName[MAXBUF];
  73 extern char AdminEmail[MAXBUF];
  74 extern char AdminNick[MAXBUF];
  75 extern char diepass[MAXBUF];
  76 extern char restartpass[MAXBUF];
  77 extern char motd[MAXBUF];
  78 extern char rules[MAXBUF];
  79 extern char list[MAXBUF];
  80 extern char PrefixQuit[MAXBUF];
  81 extern char DieValue[MAXBUF];
  82
  83 extern int debugging;
  84 extern int WHOWAS_STALE;
  85 extern int WHOWAS_MAX;
  86 extern int DieDelay;
  87 extern time_t startup_time;
  88 extern int NetBufferSize;
  89 extern int MaxWhoResults;
  90 extern time_t nb_start;
  91
  92 extern bool nofork;
  93
  94 extern std::vector<int> fd_reap;
  95 extern std::vector<std::string> module_names;
  96
  97 extern char MyExecutable[1024];
  98 extern int boundPortCount;
  99 extern int portCount;
 100 extern int UDPportCount;
 101 extern int ports[MAXSOCKS];
 102 extern int defaultRoute;
 103
 104 extern std::vector<long> auth_cookies;
 105 extern std::stringstream config_f;
 106
 107 extern serverrec* me[32];
 108
 109 extern FILE *log_file;
 110
 111 extern ClassVector Classes;
 112
 113 const long duration_m = 60;
 114 const long duration_h = duration_m * 60;
 115 const long duration_d = duration_h * 24;
 116 const long duration_w = duration_d * 7;
 117 const long duration_y = duration_w * 52;
 118
 119 namespace nspace
 120 {
 121 #ifdef GCC34
 122         template<> struct hash<in_addr>
 123 #else
 124         template<> struct nspace::hash<in_addr>
 125 #endif
 126         {
 127                 size_t operator()(const struct in_addr &a) const
 128                 {
 129                         size_t q;
 130                         memcpy(&q,&a,sizeof(size_t));
 131                         return q;
 132                 }
 133         };
 134 #ifdef GCC34
 135         template<> struct hash<string>
 136 #else
 137         template<> struct nspace::hash<string>
 138 #endif
 139         {
 140                 size_t operator()(const string &s) const
 141                 {
 142                         char a[MAXBUF];
 143                         static struct hash<const char *> strhash;
 144                         strlcpy(a,s.c_str(),MAXBUF);
 145                         strlower(a);
 146                         return strhash(a);
 147                 }
 148         };
 149 }
 150
 151
 152 struct StrHashComp
 153 {
 154
 155         bool operator()(const string& s1, const string& s2) const
 156         {
 157                 char a[MAXBUF],b[MAXBUF];
 158                 strlcpy(a,s1.c_str(),MAXBUF);
 159                 strlcpy(b,s2.c_str(),MAXBUF);
 160                 return (strcasecmp(a,b) == 0);
 161         }
 162
 163 };
 164
 165 struct InAddr_HashComp
 166 {
 167
 168         bool operator()(const in_addr &s1, const in_addr &s2) const
 169         {
 170                 size_t q;
 171                 size_t p;
 172
 173                 memcpy(&q,&s1,sizeof(size_t));
 174                 memcpy(&p,&s2,sizeof(size_t));
 175
 176                 return (q == p);
 177         }
 178
 179 };
 180
 181
 182 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 183 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 184 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 185 typedef std::deque<command_t> command_table;
 186
 187
 188 extern user_hash clientlist;
 189 extern chan_hash chanlist;
 190 extern user_hash whowas;
 191 extern command_table cmdlist;
 192 extern file_cache MOTD;
 193 extern file_cache RULES;
 194 extern address_cache IP;
 195
 196
 197 void handle_join(char **parameters, int pcnt, userrec *user)
 198 {
 199         chanrec* Ptr;
 200         int i = 0;
 201
 202         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 203                 return;
 204         if (parameters[0][0] == '#')
 205         {
 206                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 207         }
 208 }
 209
 210
 211 void handle_part(char **parameters, int pcnt, userrec *user)
 212 {
 213         chanrec* Ptr;
 214
 215         if (pcnt > 1)
 216         {
 217                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 218                         return;
 219                 del_channel(user,parameters[0],parameters[1],false);
 220         }
 221         else
 222         {
 223                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 224                         return;
 225                 del_channel(user,parameters[0],NULL,false);
 226         }
 227 }
 228
 229 void handle_kick(char **parameters, int pcnt, userrec *user)
 230 {
 231         chanrec* Ptr = FindChan(parameters[0]);
 232         userrec* u   = Find(parameters[1]);
 233
 234         if ((!u) || (!Ptr))
 235         {
 236                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 237                 return;
 238         }
 239
 240         if (!has_channel(user,Ptr))
 241         {
 242                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 243                 return;
 244         }
 245
 246         char reason[MAXBUF];
 247
 248         if (pcnt > 2)
 249         {
 250                 strlcpy(reason,parameters[2],MAXBUF);
 251                 if (strlen(reason)>MAXKICK)
 252                 {
 253                         reason[MAXKICK-1] = '\0';
 254                 }
 255
 256                 kick_channel(user,u,Ptr,reason);
 257         }
 258         else
 259         {
 260                 strlcpy(reason,user->nick,MAXBUF);
 261                 kick_channel(user,u,Ptr,reason);
 262         }
 263
 264         // this must be propogated so that channel membership is kept in step network-wide
 265
 266         char buffer[MAXBUF];
 267         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 268         NetSendToAll(buffer);
 269 }
 270
 271
 272 void handle_die(char **parameters, int pcnt, userrec *user)
 273 {
 274         log(DEBUG,"die: %s",user->nick);
 275         if (!strcmp(parameters[0],diepass))
 276         {
 277                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 278                 sleep(DieDelay);
 279                 Exit(ERROR);
 280         }
 281         else
 282         {
 283                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 284         }
 285 }
 286
 287 void handle_restart(char **parameters, int pcnt, userrec *user)
 288 {
 289         char restart[1024];
 290         char *argv[32];
 291         log(DEFAULT,"Restart: %s",user->nick);
 292         if (!strcmp(parameters[0],restartpass))
 293         {
 294                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 295
 296                 argv[0] = MyExecutable;
 297                 argv[1] = "-wait";
 298                 if (nofork)
 299                 {
 300                         argv[2] = "-nofork";
 301                 }
 302                 else
 303                 {
 304                         argv[2] = NULL;
 305                 }
 306                 argv[3] = NULL;
 307
 308                 // close ALL file descriptors
 309                 send_error("Server restarting.");
 310                 sleep(1);
 311                 for (int i = 0; i < 65536; i++)
 312                 {
 313                         int on = 0;
 314                         struct linger linger = { 0 };
 315                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 316                         linger.l_onoff = 1;
 317                         linger.l_linger = 0;
 318                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 319                         Blocking(i);
 320                         close(i);
 321                 }
 322                 sleep(5);
 323
 324                 execv(MyExecutable,argv);
 325
 326                 exit(0);
 327         }
 328         else
 329         {
 330                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 331         }
 332 }
 333
 334 void handle_kill(char **parameters, int pcnt, userrec *user)
 335 {
 336         userrec *u = Find(parameters[0]);
 337         char killreason[MAXBUF];
 338
 339         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 340         if (u)
 341         {
 342                 if (strcmp(ServerName,u->server))
 343                 {
 344                         // remote kill
 345                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 346                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 347                         WriteCommonExcept(u,"QUIT :%s",killreason);
 348                         // K token must go to ALL servers!!!
 349                         char buffer[MAXBUF];
 350                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 351                         NetSendToAll(buffer);
 352
 353                         user_hash::iterator iter = clientlist.find(u->nick);
 354                         if (iter != clientlist.end())
 355                         {
 356                                 log(DEBUG,"deleting user hash value %d",iter->second);
 357                                 if ((iter->second) && (user->registered == 7)) {
 358                                         delete iter->second;
 359                                         }
 360                         clientlist.erase(iter);
 361                         }
 362                         purge_empty_chans();
 363                 }
 364                 else
 365                 {
 366                         // local kill
 367                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 368                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 369                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 370                         kill_link(u,killreason);
 371                 }
 372         }
 373         else
 374         {
 375                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 376         }
 377 }
 378
 379 void handle_summon(char **parameters, int pcnt, userrec *user)
 380 {
 381         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 382 }
 383
 384 void handle_users(char **parameters, int pcnt, userrec *user)
 385 {
 386         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 387 }
 388
 389 void handle_pass(char **parameters, int pcnt, userrec *user)
 390 {
 391         // Check to make sure they havnt registered -- Fix by FCS
 392         if (user->registered == 7)
 393         {
 394                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 395                 return;
 396         }
 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         userrec* u = Find(parameters[0]);
 406         chanrec* c = FindChan(parameters[1]);
 407
 408         if ((!c) || (!u))
 409         {
 410                 if (!c)
 411                 {
 412                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 413                 }
 414                 else
 415                 {
 416                         if (c->inviteonly)
 417                         {
 418                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 419                         }
 420                 }
 421
 422                 return;
 423         }
 424
 425         if (c->inviteonly)
 426         {
 427                 if (cstatus(user,c) < STATUS_HOP)
 428                 {
 429                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 430                         return;
 431                 }
 432         }
 433         if (has_channel(u,c))
 434         {
 435                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 436                 return;
 437         }
 438         if (!has_channel(user,c))
 439         {
 440                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 441                 return;
 442         }
 443
 444         int MOD_RESULT = 0;
 445         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 446         if (MOD_RESULT == 1) {
 447                 return;
 448         }
 449
 450         u->InviteTo(c->name);
 451         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 452         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 453
 454         // i token must go to ALL servers!!!
 455         char buffer[MAXBUF];
 456         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 457         NetSendToAll(buffer);
 458 }
 459
 460 void handle_topic(char **parameters, int pcnt, userrec *user)
 461 {
 462         chanrec* Ptr;
 463
 464         if (pcnt == 1)
 465         {
 466                 if (strlen(parameters[0]) <= CHANMAX)
 467                 {
 468                         Ptr = FindChan(parameters[0]);
 469                         if (Ptr)
 470                         {
 471                                 if (Ptr->topicset)
 472                                 {
 473                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 474                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 475                                 }
 476                                 else
 477                                 {
 478                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 479                                 }
 480                         }
 481                         else
 482                         {
 483                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 484                         }
 485                 }
 486                 return;
 487         }
 488         else if (pcnt>1)
 489         {
 490                 if (strlen(parameters[0]) <= CHANMAX)
 491                 {
 492                         Ptr = FindChan(parameters[0]);
 493                         if (Ptr)
 494                         {
 495                                 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
 496                                 {
 497                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 498                                         return;
 499                                 }
 500
 501                                 char topic[MAXBUF];
 502                                 strlcpy(topic,parameters[1],MAXBUF);
 503                                 if (strlen(topic)>MAXTOPIC)
 504                                 {
 505                                         topic[MAXTOPIC-1] = '\0';
 506                                 }
 507
 508                                 strlcpy(Ptr->topic,topic,MAXBUF);
 509                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 510                                 Ptr->topicset = time(NULL);
 511                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 512
 513                                 // t token must go to ALL servers!!!
 514                                 char buffer[MAXBUF];
 515                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 516                                 NetSendToAll(buffer);
 517                         }
 518                         else
 519                         {
 520                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 521                         }
 522                 }
 523         }
 524 }
 525
 526 void handle_names(char **parameters, int pcnt, userrec *user)
 527 {
 528         chanrec* c;
 529
 530         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 531                 return;
 532         c = FindChan(parameters[0]);
 533         if (c)
 534         {
 535                 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
 536                 userlist(user,c);
 537                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 538         }
 539         else
 540         {
 541                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 542         }
 543 }
 544
 545 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 546 {
 547         userrec *dest;
 548         chanrec *chan;
 549
 550         user->idle_lastmsg = time(NULL);
 551
 552         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 553                 return;
 554         if (parameters[0][0] == '#')
 555         {
 556                 chan = FindChan(parameters[0]);
 557                 if (chan)
 558                 {
 559                         if ((chan->noexternal) && (!has_channel(user,chan)))
 560                         {
 561                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 562                                 return;
 563                         }
 564                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 565                         {
 566                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 567                                 return;
 568                         }
 569
 570                         int MOD_RESULT = 0;
 571
 572                         std::string temp = parameters[1];
 573                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 574                         if (MOD_RESULT) {
 575                                 return;
 576                         }
 577                         parameters[1] = (char*)temp.c_str();
 578
 579                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 580
 581                         // if any users of this channel are on remote servers, broadcast the packet
 582                         char buffer[MAXBUF];
 583                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 584                         NetSendToCommon(user,buffer);
 585                 }
 586                 else
 587                 {
 588                         /* no such nick/channel */
 589                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 590                 }
 591                 return;
 592         }
 593
 594         dest = Find(parameters[0]);
 595         if (dest)
 596         {
 597                 if (strcmp(dest->awaymsg,""))
 598                 {
 599                         /* auto respond with aweh msg */
 600                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 601                 }
 602
 603                 int MOD_RESULT = 0;
 604
 605                 std::string temp = parameters[1];
 606                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 607                 if (MOD_RESULT) {
 608                         return;
 609                 }
 610                 parameters[1] = (char*)temp.c_str();
 611
 612
 613
 614                 if (!strcmp(dest->server,user->server))
 615                 {
 616                         // direct write, same server
 617                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 618                 }
 619                 else
 620                 {
 621                         char buffer[MAXBUF];
 622                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 623                         NetSendToOne(dest->server,buffer);
 624                 }
 625         }
 626         else
 627         {
 628                 /* no such nick/channel */
 629                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 630         }
 631 }
 632
 633 void handle_notice(char **parameters, int pcnt, userrec *user)
 634 {
 635         userrec *dest;
 636         chanrec *chan;
 637
 638         user->idle_lastmsg = time(NULL);
 639
 640         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 641                 return;
 642         if (parameters[0][0] == '#')
 643         {
 644                 chan = FindChan(parameters[0]);
 645                 if (chan)
 646                 {
 647                         if ((chan->noexternal) && (!has_channel(user,chan)))
 648                         {
 649                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 650                                 return;
 651                         }
 652                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 653                         {
 654                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 655                                 return;
 656                         }
 657
 658                         int MOD_RESULT = 0;
 659
 660                         std::string temp = parameters[1];
 661                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 662                         if (MOD_RESULT) {
 663                                 return;
 664                         }
 665                         parameters[1] = (char*)temp.c_str();
 666
 667                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 668
 669                         // if any users of this channel are on remote servers, broadcast the packet
 670                         char buffer[MAXBUF];
 671                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 672                         NetSendToCommon(user,buffer);
 673                 }
 674                 else
 675                 {
 676                         /* no such nick/channel */
 677                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 678                 }
 679                 return;
 680         }
 681
 682         dest = Find(parameters[0]);
 683         if (dest)
 684         {
 685                 int MOD_RESULT = 0;
 686
 687                 std::string temp = parameters[1];
 688                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 689                 if (MOD_RESULT) {
 690                         return;
 691                 }
 692                 parameters[1] = (char*)temp.c_str();
 693
 694                 if (!strcmp(dest->server,user->server))
 695                 {
 696                         // direct write, same server
 697                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 698                 }
 699                 else
 700                 {
 701                         char buffer[MAXBUF];
 702                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 703                         NetSendToOne(dest->server,buffer);
 704                 }
 705         }
 706         else
 707         {
 708                 /* no such nick/channel */
 709                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 710         }
 711 }
 712
 713 void handle_server(char **parameters, int pcnt, userrec *user)
 714 {
 715         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 716         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 717 }
 718
 719 void handle_info(char **parameters, int pcnt, userrec *user)
 720 {
 721         WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
 722         WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
 723         WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
 724         FOREACH_MOD OnInfo(user);
 725         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 726 }
 727
 728 void handle_time(char **parameters, int pcnt, userrec *user)
 729 {
 730         time_t rawtime;
 731         struct tm * timeinfo;
 732
 733         time ( &rawtime );
 734         timeinfo = localtime ( &rawtime );
 735         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 736
 737 }
 738
 739 void handle_whois(char **parameters, int pcnt, userrec *user)
 740 {
 741         userrec *dest;
 742         char *t;
 743
 744         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 745                 return;
 746         dest = Find(parameters[0]);
 747         if (dest)
 748         {
 749                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 750                 if (dest->registered == 7)
 751                 {
 752                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 753                         if ((user == dest) || (strchr(user->modes,'o')))
 754                         {
 755                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
 756                         }
 757                         if (strcmp(chlist(dest),""))
 758                         {
 759                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
 760                         }
 761                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 762                         if (strcmp(dest->awaymsg,""))
 763                         {
 764                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 765                         }
 766                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 767                         {
 768                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 769                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 770                         }
 771                         FOREACH_MOD OnWhois(user,dest);
 772                         if (!strcasecmp(user->server,dest->server))
 773                         {
 774                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 775                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
 776                         }
 777
 778                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 779                 }
 780                 else
 781                 {
 782                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 783                 }
 784         }
 785         else
 786         {
 787                 /* no such nick/channel */
 788                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 789         }
 790 }
 791
 792 void handle_quit(char **parameters, int pcnt, userrec *user)
 793 {
 794         user_hash::iterator iter = clientlist.find(user->nick);
 795         char* reason;
 796
 797         if (user->registered == 7)
 798         {
 799                 /* theres more to do here, but for now just close the socket */
 800                 if (pcnt == 1)
 801                 {
 802                         if (parameters[0][0] == ':')
 803                         {
 804                                 *parameters[0]++;
 805                         }
 806                         reason = parameters[0];
 807
 808                         if (strlen(reason)>MAXQUIT)
 809                         {
 810                                 reason[MAXQUIT-1] = '\0';
 811                         }
 812
 813                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
 814                         WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
 815                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 816
 817                         char buffer[MAXBUF];
 818                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 819                         NetSendToAll(buffer);
 820                 }
 821                 else
 822                 {
 823                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 824                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 825                         WriteCommonExcept(user,"QUIT :Client exited");
 826
 827                         char buffer[MAXBUF];
 828                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 829                         NetSendToAll(buffer);
 830                 }
 831                 FOREACH_MOD OnUserQuit(user);
 832                 AddWhoWas(user);
 833         }
 834
 835         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 836         fd_reap.push_back(user->fd);
 837
 838         if (iter != clientlist.end())
 839         {
 840                 clientlist.erase(iter);
 841                 log(DEBUG,"deleting user hash value %d",iter->second);
 842                 //if ((user) && (user->registered == 7)) {
 843                         //delete user;
 844                 //}
 845         }
 846
 847         if (user->registered == 7) {
 848                 purge_empty_chans();
 849         }
 850 }
 851
 852 void handle_who(char **parameters, int pcnt, userrec *user)
 853 {
 854         chanrec* Ptr = NULL;
 855         char tmp[10];
 856
 857         /* theres more to do here, but for now just close the socket */
 858         if (pcnt == 1)
 859         {
 860                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 861                 {
 862                         if (user->chans[0].channel)
 863                         {
 864                                 int n_list = 0;
 865                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 866                                 {
 867                                         Ptr = i->second->chans[0].channel;
 868                                         // suggested by phidjit and FCS
 869                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 870                                         {
 871                                                 // Bug Fix #29
 872                                                 strcpy(tmp, "");
 873                                                 if (strcmp(i->second->awaymsg, "")) {
 874                                                         strncat(tmp, "G", 9);
 875                                                 } else {
 876                                                         strncat(tmp, "H", 9);
 877                                                 }
 878                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 879                                                 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);
 880                                                 n_list++;
 881                                                 if (n_list > MaxWhoResults)
 882                                                         break;
 883                                         }
 884                                 }
 885                         }
 886                         if (Ptr)
 887                         {
 888                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
 889                         }
 890                         else
 891                         {
 892                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
 893                         }
 894                         return;
 895                 }
 896                 if (parameters[0][0] == '#')
 897                 {
 898                         Ptr = FindChan(parameters[0]);
 899                         if (Ptr)
 900                         {
 901                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 902                                 {
 903                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 904                                         {
 905                                                 // Fix Bug #29 - Part 2..
 906                                                 strcpy(tmp, "");
 907                                                 if (strcmp(i->second->awaymsg, "")) {
 908                                                         strncat(tmp, "G", 9);
 909                                                 } else {
 910                                                         strncat(tmp, "H", 9);
 911                                                 }
 912                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 913                                                 strcat(tmp, cmode(i->second, Ptr));
 914                                                 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);
 915                                         }
 916                                 }
 917                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
 918                         }
 919                         else
 920                         {
 921                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 922                         }
 923                 }
 924                 else
 925                 {
 926                         userrec* u = Find(parameters[0]);
 927                         if (u)
 928                         {
 929                                 // Bug Fix #29 -- Part 29..
 930                                 strcpy(tmp, "");
 931                                 if (strcmp(u->awaymsg, "")) {
 932                                         strncat(tmp, "G" ,9);
 933                                 } else {
 934                                         strncat(tmp, "H" ,9);
 935                                 }
 936                                 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
 937                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
 938                         }
 939                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 940                 }
 941         }
 942         if (pcnt == 2)
 943         {
 944                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
 945                 {
 946                         for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 947                         {
 948                                 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
 949                                 {
 950                                         if (strchr(i->second->modes,'o'))
 951                                         {
 952                                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
 953                                                 // But i'm a poor bastard with nothing better to do.
 954                                                 strcpy(tmp, "");
 955                                                 if (strcmp(i->second->awaymsg, "")) {
 956                                                         strncat(tmp, "G" ,9);
 957                                                 } else {
 958                                                         strncat(tmp, "H" ,9);
 959                                                 }
 960
 961                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s",user->nick, user->nick, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
 962                                         }
 963                                 }
 964                         }
 965                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
 966                         return;
 967                 }
 968         }
 969 }
 970
 971 void handle_wallops(char **parameters, int pcnt, userrec *user)
 972 {
 973         WriteWallOps(user,false,"%s",parameters[0]);
 974 }
 975
 976 void handle_list(char **parameters, int pcnt, userrec *user)
 977 {
 978         chanrec* Ptr;
 979
 980         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
 981         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
 982         {
 983                 if ((!i->second->c_private) && (!i->second->secret))
 984                 {
 985                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
 986                 }
 987         }
 988         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
 989 }
 990
 991
 992 void handle_rehash(char **parameters, int pcnt, userrec *user)
 993 {
 994         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
 995         ReadConfig(false,user);
 996         FOREACH_MOD OnRehash();
 997         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
 998 }
 999
1000 void handle_lusers(char **parameters, int pcnt, userrec *user)
1001 {
1002         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1003         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1004         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1005         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1006         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1007 }
1008
1009 void handle_admin(char **parameters, int pcnt, userrec *user)
1010 {
1011         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1012         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1013         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1014         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1015 }
1016
1017 void handle_ping(char **parameters, int pcnt, userrec *user)
1018 {
1019         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1020 }
1021
1022 void handle_pong(char **parameters, int pcnt, userrec *user)
1023 {
1024         // set the user as alive so they survive to next ping
1025         user->lastping = 1;
1026 }
1027
1028 void handle_motd(char **parameters, int pcnt, userrec *user)
1029 {
1030         ShowMOTD(user);
1031 }
1032
1033 void handle_rules(char **parameters, int pcnt, userrec *user)
1034 {
1035         ShowRULES(user);
1036 }
1037
1038 void handle_user(char **parameters, int pcnt, userrec *user)
1039 {
1040         if (user->registered < 3)
1041         {
1042                 if (isident(parameters[0]) == 0) {
1043                         // This kinda Sucks, According to the RFC thou, its either this,
1044                         // or "You have already registered" :p -- Craig
1045                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1046                 }
1047                 else {
1048                         WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1049                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1050                         strlcat(user->ident,parameters[0],IDENTMAX);
1051                         strlcpy(user->fullname,parameters[3],128);
1052                         user->registered = (user->registered | 1);
1053                 }
1054         }
1055         else
1056         {
1057                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1058                 return;
1059         }
1060         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1061         if (user->registered == 3)
1062         {
1063                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1064                 ConnectUser(user);
1065         }
1066 }
1067
1068 void handle_userhost(char **parameters, int pcnt, userrec *user)
1069 {
1070         char Return[MAXBUF],junk[MAXBUF];
1071         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1072         for (int i = 0; i < pcnt; i++)
1073         {
1074                 userrec *u = Find(parameters[i]);
1075                 if (u)
1076                 {
1077                         if (strchr(u->modes,'o'))
1078                         {
1079                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1080                                 strlcat(Return,junk,MAXBUF);
1081                         }
1082                         else
1083                         {
1084                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1085                                 strlcat(Return,junk,MAXBUF);
1086                         }
1087                 }
1088         }
1089         WriteServ(user->fd,Return);
1090 }
1091
1092
1093 void handle_ison(char **parameters, int pcnt, userrec *user)
1094 {
1095         char Return[MAXBUF];
1096         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1097         for (int i = 0; i < pcnt; i++)
1098         {
1099                 userrec *u = Find(parameters[i]);
1100                 if (u)
1101                 {
1102                         strlcat(Return,u->nick,MAXBUF);
1103                         strlcat(Return," ",MAXBUF);
1104                 }
1105         }
1106         WriteServ(user->fd,Return);
1107 }
1108
1109
1110 void handle_away(char **parameters, int pcnt, userrec *user)
1111 {
1112         if (pcnt)
1113         {
1114                 strlcpy(user->awaymsg,parameters[0],512);
1115                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1116         }
1117         else
1118         {
1119                 strlcpy(user->awaymsg,"",512);
1120                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1121         }
1122 }
1123
1124 void handle_whowas(char **parameters, int pcnt, userrec* user)
1125 {
1126         user_hash::iterator i = whowas.find(parameters[0]);
1127
1128         if (i == whowas.end())
1129         {
1130                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1131                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1132         }
1133         else
1134         {
1135                 time_t rawtime = i->second->signon;
1136                 tm *timeinfo;
1137                 char b[MAXBUF];
1138
1139                 timeinfo = localtime(&rawtime);
1140                 strlcpy(b,asctime(timeinfo),MAXBUF);
1141                 b[strlen(b)-1] = '\0';
1142
1143                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1144                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1145                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1146         }
1147
1148 }
1149
1150 void handle_trace(char **parameters, int pcnt, userrec *user)
1151 {
1152         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1153         {
1154                 if (i->second)
1155                 {
1156                         if (isnick(i->second->nick))
1157                         {
1158                                 if (strchr(i->second->modes,'o'))
1159                                 {
1160                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1161                                 }
1162                                 else
1163                                 {
1164                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1165                                 }
1166                         }
1167                         else
1168                         {
1169                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1170                         }
1171                 }
1172         }
1173 }
1174
1175 void handle_modules(char **parameters, int pcnt, userrec *user)
1176 {
1177         for (int i = 0; i < module_names.size(); i++)
1178         {
1179                         Version V = modules[i]->GetVersion();
1180                         char modulename[MAXBUF];
1181                         strlcpy(modulename,module_names[i].c_str(),256);
1182                         WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename));
1183         }
1184 }
1185
1186 void handle_stats(char **parameters, int pcnt, userrec *user)
1187 {
1188         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1189         if (pcnt != 1)
1190         {
1191                 return;
1192         }
1193         if (strlen(parameters[0])>1)
1194         {
1195                 /* make the stats query 1 character long */
1196                 parameters[0][1] = '\0';
1197         }
1198
1199
1200         if (!strcasecmp(parameters[0],"c"))
1201         {
1202                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1203                 {
1204                         ConfValue("link","name",i,Link_ServerName,&config_f);
1205                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1206                         ConfValue("link","port",i,Link_Port,&config_f);
1207                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1208                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1209                 }
1210         }
1211
1212         if (!strcasecmp(parameters[0],"i"))
1213         {
1214                 int idx = 0;
1215                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1216                 {
1217                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1218                         idx++;
1219                 }
1220         }
1221
1222         if (!strcasecmp(parameters[0],"y"))
1223         {
1224                 int idx = 0;
1225                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1226                 {
1227                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1228                         idx++;
1229                 }
1230         }
1231
1232         if (!strcmp(parameters[0],"U"))
1233         {
1234                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1235                 {
1236                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1237                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1238                 }
1239         }
1240
1241         if (!strcmp(parameters[0],"P"))
1242         {
1243                 int idx = 0;
1244                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1245                 {
1246                         if (strchr(i->second->modes,'o'))
1247                         {
1248                                 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(time(NULL) - i->second->idle_lastmsg));
1249                                 idx++;
1250                         }
1251                 }
1252                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1253         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1254         }
1255
1256         if (!strcmp(parameters[0],"k"))
1257         {
1258                 stats_k(user);
1259         }
1260
1261         if (!strcmp(parameters[0],"g"))
1262         {
1263                 stats_g(user);
1264         }
1265
1266         if (!strcmp(parameters[0],"q"))
1267         {
1268                 stats_q(user);
1269         }
1270
1271         if (!strcmp(parameters[0],"Z"))
1272         {
1273                 stats_z(user);
1274         }
1275
1276         /* stats m (list number of times each command has been used, plus bytecount) */
1277         if (!strcmp(parameters[0],"m"))
1278         {
1279                 for (int i = 0; i < cmdlist.size(); i++)
1280                 {
1281                         if (cmdlist[i].handler_function)
1282                         {
1283                                 if (cmdlist[i].use_count)
1284                                 {
1285                                         /* RPL_STATSCOMMANDS */
1286                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1287                                 }
1288                         }
1289                 }
1290
1291         }
1292
1293         /* stats z (debug and memory info) */
1294         if (!strcmp(parameters[0],"z"))
1295         {
1296                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1297                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1298                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1299                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1300                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1301                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1302                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1303                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1304         }
1305
1306         /* stats o */
1307         if (!strcmp(parameters[0],"o"))
1308         {
1309                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1310                 {
1311                         char LoginName[MAXBUF];
1312                         char HostName[MAXBUF];
1313                         char OperType[MAXBUF];
1314                         ConfValue("oper","name",i,LoginName,&config_f);
1315                         ConfValue("oper","host",i,HostName,&config_f);
1316                         ConfValue("oper","type",i,OperType,&config_f);
1317                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1318                 }
1319         }
1320
1321         /* stats l (show user I/O stats) */
1322         if (!strcmp(parameters[0],"l"))
1323         {
1324                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1325                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1326                 {
1327                         if (isnick(i->second->nick))
1328                         {
1329                                 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1330                         }
1331                         else
1332                         {
1333                                 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1334                         }
1335
1336                 }
1337         }
1338
1339         /* stats u (show server uptime) */
1340         if (!strcmp(parameters[0],"u"))
1341         {
1342                 time_t current_time = 0;
1343                 current_time = time(NULL);
1344                 time_t server_uptime = current_time - startup_time;
1345                 struct tm* stime;
1346                 stime = gmtime(&server_uptime);
1347                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1348                  * Craig suggested this, and it seemed a good idea so in it went */
1349                 if (stime->tm_year > 70)
1350                 {
1351                         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);
1352                 }
1353                 else
1354                 {
1355                         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);
1356                 }
1357         }
1358
1359         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1360         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1361
1362 }
1363
1364 void handle_connect(char **parameters, int pcnt, userrec *user)
1365 {
1366         char Link_ServerName[1024];
1367         char Link_IPAddr[1024];
1368         char Link_Port[1024];
1369         char Link_Pass[1024];
1370         int LinkPort;
1371         bool found = false;
1372
1373         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1374         {
1375                 if (!found)
1376                 {
1377                         ConfValue("link","name",i,Link_ServerName,&config_f);
1378                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1379                         ConfValue("link","port",i,Link_Port,&config_f);
1380                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1381                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1382                         LinkPort = atoi(Link_Port);
1383                         if (match(Link_ServerName,parameters[0])) {
1384                                 found = true;
1385                                 break;
1386                         }
1387                 }
1388         }
1389
1390         if (!found) {
1391                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1392                 return;
1393         }
1394
1395         // TODO: Perform a check here to stop a server being linked twice!
1396
1397         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1398
1399         if (me[defaultRoute])
1400         {
1401                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1402                 return;
1403         }
1404         else
1405         {
1406                 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);
1407         }
1408 }
1409
1410 void handle_squit(char **parameters, int pcnt, userrec *user)
1411 {
1412         // send out an squit across the mesh and then clear the server list (for local squit)
1413         if (!pcnt)
1414         {
1415                 WriteOpers("SQUIT command issued by %s",user->nick);
1416                 char buffer[MAXBUF];
1417                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1418                 NetSendToAll(buffer);
1419                 DoSplitEveryone();
1420         }
1421         else
1422         {
1423                 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1424         }
1425 }
1426
1427 void handle_links(char **parameters, int pcnt, userrec *user)
1428 {
1429         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1430         for (int j = 0; j < 32; j++)
1431         {
1432                 if (me[j] != NULL)
1433                 {
1434                         for (int k = 0; k < me[j]->connectors.size(); k++)
1435                         {
1436                                 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());
1437                         }
1438                 }
1439         }
1440         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1441 }
1442
1443 void handle_map(char **parameters, int pcnt, userrec *user)
1444 {
1445         char line[MAXBUF];
1446         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1447         while (strlen(line) < 50)
1448                 strcat(line," ");
1449         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1450         for (int j = 0; j < 32; j++)
1451         {
1452                 if (me[j] != NULL)
1453                 {
1454                         for (int k = 0; k < me[j]->connectors.size(); k++)
1455                         {
1456                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1457                                 while (strlen(line) < 50)
1458                                         strcat(line," ");
1459                                 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)usercnt())*100));
1460                         }
1461                 }
1462         }
1463         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1464 }
1465
1466 bool is_uline(const char* server)
1467 {
1468         char ServName[MAXBUF];
1469         int i,j;
1470
1471         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1472         {
1473                 ConfValue("uline","server",i,ServName,&config_f);
1474                 if (!strcasecmp(server,ServName))
1475                 {
1476                         return true;
1477                 }
1478         }
1479         return false;
1480 }
1481
1482
1483 void handle_oper(char **parameters, int pcnt, userrec *user)
1484 {
1485         char LoginName[MAXBUF];
1486         char Password[MAXBUF];
1487         char OperType[MAXBUF];
1488         char TypeName[MAXBUF];
1489         char Hostname[MAXBUF];
1490         int i,j;
1491         bool found = false;
1492         bool fail2 = false;
1493         char global[MAXBUF];
1494
1495         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1496         {
1497                 ConfValue("oper","name",i,LoginName,&config_f);
1498                 ConfValue("oper","password",i,Password,&config_f);
1499                 ConfValue("oper","type",i,OperType,&config_f);
1500                 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1501                 {
1502                         fail2 = true;
1503                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1504                         {
1505                                 ConfValue("type","name",j,TypeName,&config_f);
1506
1507                                 if (!strcmp(TypeName,OperType))
1508                                 {
1509                                         /* found this oper's opertype */
1510                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1511                                         NetSendToAll(global);
1512                                         ConfValue("type","host",j,Hostname,&config_f);
1513                                         ChangeDisplayedHost(user,Hostname);
1514                                         strlcpy(user->oper,TypeName,NICKMAX);
1515                                         found = true;
1516                                         fail2 = false;
1517                                         break;
1518                                 }
1519                         }
1520                 }
1521                 if (found)
1522                         break;
1523         }
1524         if (found)
1525         {
1526                 /* correct oper credentials */
1527                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1528                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1529                 if (!strchr(user->modes,'o'))
1530                 {
1531                         strcat(user->modes,"o");
1532                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1533                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1534                         NetSendToAll(global);
1535                         FOREACH_MOD OnOper(user);
1536                 }
1537         }
1538         else
1539         {
1540                 if (!fail2)
1541                 {
1542                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1543                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1544                 }
1545                 else
1546                 {
1547                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1548                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1549                 }
1550         }
1551         return;
1552 }
1553
1554 void handle_nick(char **parameters, int pcnt, userrec *user)
1555 {
1556         if (pcnt < 1)
1557         {
1558                 log(DEBUG,"not enough params for handle_nick");
1559                 return;
1560         }
1561         if (!parameters[0])
1562         {
1563                 log(DEBUG,"invalid parameter passed to handle_nick");
1564                 return;
1565         }
1566         if (!strlen(parameters[0]))
1567         {
1568                 log(DEBUG,"zero length new nick passed to handle_nick");
1569                 return;
1570         }
1571         if (!user)
1572         {
1573                 log(DEBUG,"invalid user passed to handle_nick");
1574                 return;
1575         }
1576         if (!user->nick)
1577         {
1578                 log(DEBUG,"invalid old nick passed to handle_nick");
1579                 return;
1580         }
1581         if (!strcasecmp(user->nick,parameters[0]))
1582         {
1583                 log(DEBUG,"old nick is new nick, skipping");
1584                 return;
1585         }
1586         else
1587         {
1588                 if (strlen(parameters[0]) > 1)
1589                 {
1590                         if (parameters[0][0] == ':')
1591                         {
1592                                 *parameters[0]++;
1593                         }
1594                 }
1595                 if (matches_qline(parameters[0]))
1596                 {
1597                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1598                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1599                         return;
1600                 }
1601                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1602                 {
1603                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1604                         return;
1605                 }
1606         }
1607         if (isnick(parameters[0]) == 0)
1608         {
1609                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1610                 return;
1611         }
1612
1613         if (user->registered == 7)
1614         {
1615                 int MOD_RESULT = 0;
1616                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1617                 if (MOD_RESULT) {
1618                         // if a module returns true, the nick change is silently forbidden.
1619                         return;
1620                 }
1621
1622                 WriteCommon(user,"NICK %s",parameters[0]);
1623
1624                 // Q token must go to ALL servers!!!
1625                 char buffer[MAXBUF];
1626                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1627                 NetSendToAll(buffer);
1628
1629         }
1630
1631         /* change the nick of the user in the users_hash */
1632         user = ReHashNick(user->nick, parameters[0]);
1633         /* actually change the nick within the record */
1634         if (!user) return;
1635         if (!user->nick) return;
1636
1637         strlcpy(user->nick, parameters[0],NICKMAX);
1638
1639         log(DEBUG,"new nick set: %s",user->nick);
1640
1641         if (user->registered < 3)
1642         {
1643                 user->registered = (user->registered | 2);
1644                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1645                 // and unless we're lucky we'll get a duff one later on.
1646                 lookup_dns(user->nick);
1647         }
1648         if (user->registered == 3)
1649         {
1650                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1651                 ConnectUser(user);
1652         }
1653 }
1654
1655
1656
1657 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1658 {
1659         char* src = strtok(params," ");
1660         char* dest = strtok(NULL," :");
1661         char* text = strtok(NULL,"\r\n");
1662         text++;
1663
1664         userrec* user = Find(src);
1665         if (user)
1666         {
1667                 userrec* dst = Find(dest);
1668
1669                 if (dst)
1670                 {
1671                         WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1672                 }
1673                 else
1674                 {
1675                         chanrec* d = FindChan(dest);
1676                         if (d)
1677                         {
1678                                 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1679                         }
1680                 }
1681         }
1682
1683 }
1684
1685
1686 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1687 {
1688         char* src = strtok(params," ");
1689         char* dest = strtok(NULL," :");
1690         char* text = strtok(NULL,"\r\n");
1691         text++;
1692
1693         userrec* user = Find(src);
1694         if (user)
1695         {
1696                 userrec* dst = Find(dest);
1697
1698                 if (dst)
1699                 {
1700                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1701                 }
1702                 else
1703                 {
1704                         chanrec* d = FindChan(dest);
1705                         if (d)
1706                         {
1707                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1708                         }
1709                 }
1710         }
1711
1712 }
1713
1714 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1715 {
1716         char* nick = strtok(params," ");
1717         char* from = strtok(NULL," ");
1718         char* channel = strtok(NULL," ");
1719         userrec* u = Find(nick);
1720         userrec* user = Find(from);
1721         chanrec* c = FindChan(channel);
1722         if ((c) && (u) && (user))
1723         {
1724                 u->InviteTo(c->name);
1725                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1726         }
1727 }
1728
1729 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1730 {
1731         char* setby = strtok(params," ");
1732         char* channel = strtok(NULL," :");
1733         char* topic = strtok(NULL,"\r\n");
1734         topic++;
1735         userrec* u = Find(setby);
1736         chanrec* c = FindChan(channel);
1737         if ((c) && (u))
1738         {
1739                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1740                 strlcpy(c->topic,topic,MAXTOPIC);
1741                 strlcpy(c->setby,u->nick,NICKMAX);
1742                 c->topicset = time(NULL);
1743         }
1744 }
1745
1746
1747 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1748 {
1749         char* tm = strtok(params," ");
1750         char* setby = strtok(NULL," ");
1751         char* channel = strtok(NULL," :");
1752         char* topic = strtok(NULL,"\r\n");
1753         topic++;
1754         time_t TS = atoi(tm);
1755         chanrec* c = FindChan(channel);
1756         if (c)
1757         {
1758                 // in the case of topics and TS, the *NEWER*
1759                 if (TS <= c->topicset)
1760                 {
1761                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1762                         strlcpy(c->topic,topic,MAXTOPIC);
1763                         strlcpy(c->setby,setby,NICKMAX);
1764                 }
1765         }
1766 }
1767
1768 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1769 {
1770         char* pars[128];
1771         char original[MAXBUF],target[MAXBUF];
1772         strlcpy(original,params,MAXBUF);
1773         int index = 0;
1774         char* parameter = strtok(params," ");
1775         strlcpy(target,parameter,MAXBUF);
1776         while (parameter)
1777         {
1778                 if (parameter[0] == ':')
1779                         parameter++;
1780                 pars[index++] = parameter;
1781                 parameter = strtok(NULL," ");
1782         }
1783         log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1784         merge_mode(pars,index);
1785         if (FindChan(target))
1786         {
1787                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1788         }
1789         if (Find(target))
1790         {
1791                 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1792         }
1793 }
1794
1795 // m is modes set by users only (not servers) valid targets are channels or users.
1796
1797 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1798 {
1799         // m blah #chatspike +b *!test@*4
1800         char* pars[128];
1801         char original[MAXBUF];
1802         strlcpy(original,params,MAXBUF);
1803
1804         if (!strchr(params,' '))
1805         {
1806                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1807                 return;
1808         }
1809
1810         int index = 0;
1811
1812         char* src = strtok(params," ");
1813         userrec* user = Find(src);
1814
1815         if (user)
1816         {
1817                 log(DEBUG,"Found user: %s",user->nick);
1818                 char* parameter = strtok(NULL," ");
1819                 while (parameter)
1820                 {
1821                         pars[index++] = parameter;
1822                         parameter = strtok(NULL," ");
1823                 }
1824
1825                 log(DEBUG,"Calling merge_mode2");
1826                 merge_mode2(pars,index,user);
1827         }
1828 }
1829
1830
1831 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1832 {
1833         char* nick = strtok(params," ");
1834         char* channel = strtok(NULL," :");
1835         char* reason = strtok(NULL,"\r\n");
1836         userrec* user = Find(nick);
1837         reason++;
1838         if (user)
1839         {
1840                 if (strcmp(reason,""))
1841                 {
1842                         del_channel(user,channel,reason,true);
1843                 }
1844                 else
1845                 {
1846                         del_channel(user,channel,NULL,true);
1847                 }
1848         }
1849 }
1850
1851 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1852 {
1853         char* src = strtok(params," ");
1854         char* nick = strtok(NULL," :");
1855         char* reason = strtok(NULL,"\r\n");
1856         char kreason[MAXBUF];
1857         reason++;
1858
1859         userrec* u = Find(nick);
1860         userrec* user = Find(src);
1861
1862         if ((user) && (u))
1863         {
1864                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1865                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1866                 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1867                 kill_link(u,kreason);
1868         }
1869 }
1870
1871 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1872 {
1873         char* nick = strtok(params," :");
1874         char* reason = strtok(NULL,"\r\n");
1875         reason++;
1876
1877         userrec* user = Find(nick);
1878
1879         if (user)
1880         {
1881                 if (strlen(reason)>MAXQUIT)
1882                 {
1883                         reason[MAXQUIT-1] = '\0';
1884                 }
1885
1886
1887                 WriteCommonExcept(user,"QUIT :%s",reason);
1888
1889                 user_hash::iterator iter = clientlist.find(user->nick);
1890
1891                 if (iter != clientlist.end())
1892                 {
1893                         log(DEBUG,"deleting user hash value %d",iter->second);
1894                         if ((iter->second) && (user->registered == 7)) {
1895                                 delete iter->second;
1896                         }
1897                         clientlist.erase(iter);
1898                 }
1899
1900                 purge_empty_chans();
1901         }
1902 }
1903
1904 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1905 {
1906         char* oldnick = strtok(params," ");
1907         char* newnick = strtok(NULL," ");
1908
1909         userrec* user = Find(oldnick);
1910
1911         if (user)
1912         {
1913                 WriteCommon(user,"NICK %s",newnick);
1914                 if (is_uline(tcp_host))
1915                 {
1916                         int MOD_RESULT = 0;
1917                         FOREACH_RESULT(OnUserPreNick(user,newnick));
1918                         if (MOD_RESULT) {
1919                                 // if a module returns true, the nick change couldnt be allowed
1920                                 kill_link(user,"Nickname collision");
1921                                 return;
1922                         }
1923                         if (matches_qline(newnick))
1924                         {
1925                                 kill_link(user,"Nickname collision");
1926                                 return;
1927                         }
1928
1929                         // broadcast this because its a services thingy
1930                         char buffer[MAXBUF];
1931                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1932                         NetSendToAll(buffer);
1933                 }
1934                 user = ReHashNick(user->nick, newnick);
1935                 if (!user) return;
1936                 if (!user->nick) return;
1937                 strlcpy(user->nick, newnick,NICKMAX);
1938                 log(DEBUG,"new nick set: %s",user->nick);
1939         }
1940 }
1941
1942 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1943 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1944 {
1945         char* src = strtok(params," ");
1946         char* dest = strtok(NULL," ");
1947         char* channel = strtok(NULL," :");
1948         char* reason = strtok(NULL,"\r\n");
1949         reason++;
1950         userrec* s = Find(src);
1951         userrec* d = Find(dest);
1952         chanrec* c = FindChan(channel);
1953         if ((s) && (d) && (c))
1954         {
1955                 kick_channel(s,d,c,reason);
1956                 return;
1957         }
1958         d = Find(channel);
1959         c = FindChan(dest);
1960         if ((s) && (d) && (c))
1961         {
1962                 kick_channel(s,d,c,reason);
1963                 return;
1964         }
1965 }
1966
1967 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1968 {
1969         char* who = strtok(params," :");
1970         char* text = strtok(NULL,"\r\n");
1971         text++;
1972         userrec* s = Find(who);
1973         if (s)
1974         {
1975                 WriteWallOps(s,true,text);
1976         }
1977 }
1978
1979 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1980 {
1981         log(DEBUG,"Adding ULined server %s to my map",params);
1982         ircd_connector s;
1983         s.SetState(STATE_DISCONNECTED);
1984         s.SetServerName(params);
1985
1986         for (int j = 0; j < 32; j++)
1987         {
1988                 if (me[j] != NULL)
1989                 {
1990                         for (int k = 0; k < me[j]->connectors.size(); k++)
1991                         {
1992                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
1993                                 {
1994                                         // dont allow a server to be added twice
1995                                         log(DEBUG,"ULined server %s already in the map!",params);
1996                                         return;
1997                                 }
1998                         }
1999                 }
2000         }
2001
2002         source->connectors.push_back(s);
2003         WriteOpers("Non-Mesh server %s has joined the network",params);
2004 }
2005
2006 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2007 {
2008         char* tm = strtok(params," ");
2009         char* nick = strtok(NULL," ");
2010         char* host = strtok(NULL," ");
2011         char* dhost = strtok(NULL," ");
2012         char* ident = strtok(NULL," ");
2013         char* modes = strtok(NULL," ");
2014         char* ipaddr = strtok(NULL," ");
2015         char* server = strtok(NULL," :");
2016         char* gecos = strtok(NULL,"\r\n");
2017         gecos++;
2018         modes++;
2019         time_t TS = atoi(tm);
2020         user_hash::iterator iter = clientlist.find(nick);
2021         if (iter != clientlist.end())
2022         {
2023                 // nick collision
2024                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2025                 char str[MAXBUF];
2026                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2027                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2028                 kill_link(iter->second,str);
2029         }
2030         clientlist[nick] = new userrec();
2031         // remote users have an fd of -1. This is so that our Write abstraction
2032         // routines know to route any messages to this record away to whatever server
2033         // theyre on.
2034         clientlist[nick]->fd = -1;
2035         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2036         strlcpy(clientlist[nick]->host, host,160);
2037         strlcpy(clientlist[nick]->dhost, dhost,160);
2038         strlcpy(clientlist[nick]->server, server,256);
2039         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2040         strlcpy(clientlist[nick]->fullname, gecos,128);
2041         clientlist[nick]->signon = TS;
2042         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2043         clientlist[nick]->lastping = 1;
2044         clientlist[nick]->port = 0; // so is this...
2045         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2046         clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2047         for (int i = 0; i < MAXCHANS; i++)
2048         {
2049                 clientlist[nick]->chans[i].channel = NULL;
2050                 clientlist[nick]->chans[i].uc_modes = 0;
2051         }
2052 }
2053
2054 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2055 {
2056         long tdiff = time(NULL) - atoi(params);
2057         if (tdiff)
2058                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2059 }
2060
2061 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2062 {
2063         char* nick = strtok(params," :");
2064         char* gecos = strtok(NULL,"\r\n");
2065
2066         userrec* user = Find(nick);
2067
2068         if (user)
2069                 strlcpy(user->fullname,gecos,MAXBUF);
2070 }
2071
2072 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2073 {
2074         char* nick = strtok(params," ");
2075         char* host = strtok(NULL," ");
2076
2077         userrec* user = Find(nick);
2078
2079         if (user)
2080                 strlcpy(user->dhost,host,160);
2081 }
2082
2083 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2084 {
2085         // %s %s %d %d
2086         // + test3.chatspike.net 7010 -2016508415
2087         char* servername = strtok(params," ");
2088         char* ipaddr = strtok(NULL," ");
2089         char* ipport = strtok(NULL," ");
2090         char* cookie = strtok(NULL," ");
2091         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2092
2093
2094         bool conn_already = false;
2095         for (int i = 0; i < 32; i++)
2096         {
2097                 if (me[i] != NULL)
2098                 {
2099                         for (int j = 0; j < me[i]->connectors.size(); j++)
2100                         {
2101                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2102                                 {
2103                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2104                                         {
2105                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2106                                                 conn_already = true;
2107                                         }
2108                                 }
2109                         }
2110                 }
2111         }
2112         if (!conn_already)
2113                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2114 }
2115
2116 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2117 {
2118         char* server = strtok(params," ");
2119         char* data = strtok(NULL,"\r\n");
2120         if ((!data) || (!server))
2121         {
2122                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2123                 return;
2124         }
2125
2126         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2127         NetSendToOne(server,data);
2128 }
2129
2130 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2131 {
2132         // IMPORTANT NOTE
2133         // The J token currently has no timestamp - this needs looking at
2134         // because it will allow splitriding.
2135         char* nick = strtok(params," ");
2136         char* channel = strtok(NULL," ");
2137         userrec* user = Find(nick);
2138         while (channel)
2139         {
2140                 if ((user != NULL) && (strcmp(channel,"")))
2141                 {
2142                         char privilage = '\0';
2143                         if (channel[0] != '#')
2144                         {
2145                                 privilage = channel[0];
2146                                 channel++;
2147                         }
2148                         add_channel(user,channel,"",true);
2149
2150                         // now work out the privilages they should have on each channel
2151                         // and send the appropriate servermodes.
2152                         for (int i = 0; i != MAXCHANS; i++)
2153                         {
2154                                 if (user->chans[i].channel)
2155                                 {
2156                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2157                                         {
2158                                                 if (privilage == '@')
2159                                                 {
2160                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2161                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2162                                                 }
2163                                                 if (privilage == '%')
2164                                                 {
2165                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2166                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2167                                                 }
2168                                                 if (privilage == '+')
2169                                                 {
2170                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2171                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2172                                                 }
2173                                         }
2174                                 }
2175                         }
2176
2177                 }
2178                 channel = strtok(NULL," ");
2179         }
2180 }
2181
2182 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2183 {
2184         log(DEBUG,"Storing routing table...");
2185         char* sourceserver = strtok(params," ");
2186         char* server = strtok(NULL," ");
2187         for (int i = 0; i < 32; i++)
2188         {
2189                 if (me[i] != NULL)
2190                 {
2191                         for (int j = 0; j < me[i]->connectors.size(); j++)
2192                         {
2193                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2194                                 {
2195                                         me[i]->connectors[j].routes.clear();
2196                                         log(DEBUG,"Found entry for source server.");
2197                                         while (server)
2198                                         {
2199                                                 // store each route
2200                                                 me[i]->connectors[j].routes.push_back(server);
2201                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2202                                                 server = strtok(NULL," ");
2203                                         }
2204                                         return;
2205                                 }
2206                         }
2207                 }
2208         }
2209         log(DEBUG,"Warning! routing table received from nonexistent server!");
2210 }
2211
2212 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2213 {
2214         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2215         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2216         bool go_again = true;
2217         while (go_again)
2218         {
2219                 go_again = false;
2220                 for (int i = 0; i < 32; i++)
2221                 {
2222                         if (me[i] != NULL)
2223                         {
2224                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2225                                 {
2226                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2227                                         {
2228                                                 j->routes.clear();
2229                                                 j->CloseConnection();
2230                                                 me[i]->connectors.erase(j);
2231                                                 go_again = true;
2232                                                 break;
2233                                         }
2234                                 }
2235                         }
2236                 }
2237         }
2238         log(DEBUG,"Removed server. Will remove clients...");
2239         // iterate through the userlist and remove all users on this server.
2240         // because we're dealing with a mesh, we dont have to deal with anything
2241         // "down-route" from this server (nice huh)
2242         go_again = true;
2243         char reason[MAXBUF];
2244         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2245         while (go_again)
2246         {
2247                 go_again = false;
2248                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2249                 {
2250                         if (!strcasecmp(u->second->server,params))
2251                         {
2252                                 kill_link(u->second,reason);
2253                                 go_again = true;
2254                                 break;
2255                         }
2256                 }
2257         }
2258 }
2259
2260 long authcookie;
2261
2262 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2263 {
2264         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2265         log(DEBUG,"Adding G-line");
2266         char* mask = strtok(params," ");
2267         char* who = strtok(NULL," ");
2268         char* create_time = strtok(NULL," ");
2269         char* duration = strtok(NULL," :");
2270         char* reason = strtok(NULL,"\r\n");
2271         add_gline(atoi(duration),who,reason,mask);
2272         // we must update the creation time on this gline
2273         // now that we've added it, or it wont expire at the right time.
2274         gline_set_creation_time(mask,atoi(create_time));
2275         if (!atoi(duration))
2276         {
2277                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2278         }
2279         else
2280         {
2281                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2282         }
2283         apply_lines();
2284 }
2285
2286 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2287 {
2288         log(DEBUG,"Removing G-line");
2289         char* mask = strtok(params," ");
2290         char* who = strtok(NULL," ");
2291         if (mask)
2292         {
2293                 if (del_gline(mask))
2294                 {
2295                         if (who)
2296                         {
2297                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2298                         }
2299                 }
2300         }
2301 }
2302
2303 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2304 {
2305         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2306         log(DEBUG,"Adding Q-line");
2307         char* mask = strtok(params," ");
2308         char* who = strtok(NULL," ");
2309         char* create_time = strtok(NULL," ");
2310         char* duration = strtok(NULL," :");
2311         char* reason = strtok(NULL,"\r\n");
2312         add_qline(atoi(duration),who,reason,mask);
2313         // we must update the creation time on this gline
2314         // now that we've added it, or it wont expire at the right time.
2315         qline_set_creation_time(mask,atoi(create_time));
2316         qline_make_global(mask);
2317         if (!atoi(duration))
2318         {
2319                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2320         }
2321         else
2322         {
2323                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2324         }
2325         apply_lines();
2326 }
2327
2328 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2329 {
2330         log(DEBUG,"Removing Q-line");
2331         char* mask = strtok(params," ");
2332         char* who = strtok(NULL," ");
2333         if (mask)
2334         {
2335                 if (del_qline(mask))
2336                 {
2337                         if (who)
2338                         {
2339                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2340                         }
2341                 }
2342         }
2343 }
2344
2345 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2346 {
2347         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2348         log(DEBUG,"Adding Z-line");
2349         char* mask = strtok(params," ");
2350         char* who = strtok(NULL," ");
2351         char* create_time = strtok(NULL," ");
2352         char* duration = strtok(NULL," :");
2353         char* reason = strtok(NULL,"\r\n");
2354         add_zline(atoi(duration),who,reason,mask);
2355         // we must update the creation time on this gline
2356         // now that we've added it, or it wont expire at the right time.
2357         zline_set_creation_time(mask,atoi(create_time));
2358         zline_make_global(mask);
2359         if (!atoi(duration))
2360         {
2361                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2362         }
2363         else
2364         {
2365                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2366         }
2367         apply_lines();
2368 }
2369
2370 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2371 {
2372         log(DEBUG,"Removing Z-line");
2373         char* mask = strtok(params," ");
2374         char* who = strtok(NULL," ");
2375         if (mask)
2376         {
2377                 if (del_zline(mask))
2378                 {
2379                         if (who)
2380                         {
2381                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2382                         }
2383                 }
2384         }
2385 }
2386
2387 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2388 {
2389         char* nick = strtok(params," ");
2390         char* type = strtok(params," ");
2391         userrec* u = Find(nick);
2392         if (u)
2393         {
2394                 strlcpy(u->oper,type,NICKMAX);
2395         }
2396 }
2397
2398
2399 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2400 {
2401         char buffer[MAXBUF];
2402
2403         switch(token)
2404         {
2405                 // Y <TS>
2406                 // start netburst
2407                 case 'Y':
2408                         nb_start = time(NULL);
2409                         WriteOpers("Server %s is starting netburst.",tcp_host);
2410                         // now broadcast this new servers address out to all servers that are linked to us,
2411                         // except the newcomer. They'll all attempt to connect back to it.
2412                         authcookie = rand()*rand();
2413                         snprintf(buffer,MAXBUF,"~ %d",authcookie);
2414                         NetSendToAll(buffer);
2415                 break;
2416                 // ~
2417                 // Store authcookie
2418                 // once stored, this authcookie permits other servers to log in
2419                 // without user or password, using it.
2420                 case '~':
2421                         auth_cookies.push_back(atoi(params));
2422                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2423                 break;
2424                 // connect back to a server using an authcookie
2425                 case '+':
2426                         handle_plus(token,params,source,reply,tcp_host);
2427                 break;
2428                 // routing table
2429                 case '$':
2430                         handle_dollar(token,params,source,reply,tcp_host);
2431                 break;
2432                 // node unreachable - we cant route to a server, sooooo we slit it off.
2433                 // servers can generate these for themselves for an squit.
2434                 case '&':
2435                         handle_amp(token,params,source,reply,tcp_host);
2436                 break;
2437                 // R <server> <data>
2438                 // redirect token, send all of <data> along to the given
2439                 // server as this server has been found to still have a route to it
2440                 case 'R':
2441                         handle_R(token,params,source,reply,tcp_host);
2442                 break;
2443                 // ?
2444                 // ping
2445                 case '?':
2446                         reply->SendPacket("!",tcp_host);
2447                 break;
2448                 // ?
2449                 // pong
2450                 case '!':
2451                 break;
2452                 // *
2453                 // no operation
2454                 case '*':
2455                 break;
2456                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2457                 // introduce remote client
2458                 case 'N':
2459                         handle_N(token,params,source,reply,tcp_host);
2460                 break;
2461                 // a <NICK> :<GECOS>
2462                 // change GECOS (SETNAME)
2463                 case 'a':
2464                         handle_a(token,params,source,reply,tcp_host);
2465                 break;
2466                 // b <NICK> :<HOST>
2467                 // change displayed host (SETHOST)
2468                 case 'b':
2469                         handle_b(token,params,source,reply,tcp_host);
2470                 break;
2471                 // t <NICK> <CHANNEL> :<TOPIC>
2472                 // change a channel topic
2473                 case 't':
2474                         handle_t(token,params,source,reply,tcp_host);
2475                 break;
2476                 // i <NICK> <CHANNEL>
2477                 // invite a user to a channel
2478                 case 'i':
2479                         handle_i(token,params,source,reply,tcp_host);
2480                 break;
2481                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2482                 // kick a user from a channel
2483                 case 'k':
2484                         handle_k(token,params,source,reply,tcp_host);
2485                 break;
2486                 // n <NICK> <NEWNICK>
2487                 // change nickname of client -- a server should only be able to
2488                 // change the nicknames of clients that reside on it unless
2489                 // they are ulined.
2490                 case 'n':
2491                         handle_n(token,params,source,reply,tcp_host);
2492                 break;
2493                 // J <NICK> <CHANLIST>
2494                 // Join user to channel list, merge channel permissions
2495                 case 'J':
2496                         handle_J(token,params,source,reply,tcp_host);
2497                 break;
2498                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2499                 // change channel topic (netburst only)
2500                 case 'T':
2501                         handle_T(token,params,source,reply,tcp_host);
2502                 break;
2503                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2504                 // Server setting modes on an object
2505                 case 'M':
2506                         handle_M(token,params,source,reply,tcp_host);
2507                 break;
2508                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2509                 // User setting modes on an object
2510                 case 'm':
2511                         handle_m(token,params,source,reply,tcp_host);
2512                 break;
2513                 // P <SOURCE> <TARGET> :<TEXT>
2514                 // Send a private/channel message
2515                 case 'P':
2516                         handle_P(token,params,source,reply,tcp_host);
2517                 break;
2518                 // V <SOURCE> <TARGET> :<TEXT>
2519                 // Send a private/channel notice
2520                 case 'V':
2521                         handle_V(token,params,source,reply,tcp_host);
2522                 break;
2523                 // L <SOURCE> <CHANNEL> :<REASON>
2524                 // User parting a channel
2525                 case 'L':
2526                         handle_L(token,params,source,reply,tcp_host);
2527                 break;
2528                 // Q <SOURCE> :<REASON>
2529                 // user quitting
2530                 case 'Q':
2531                         handle_Q(token,params,source,reply,tcp_host);
2532                 break;
2533                 // H <SERVER>
2534                 // introduce non-meshable server (such as a services server)
2535                 case 'H':
2536                         handle_H(token,params,source,reply,tcp_host);
2537                 break;
2538                 // K <SOURCE> <DEST> :<REASON>
2539                 // remote kill
2540                 case 'K':
2541                         handle_K(token,params,source,reply,tcp_host);
2542                 break;
2543                 // @ <SOURCE> :<TEXT>
2544                 // wallops
2545                 case '@':
2546                         handle_AT(token,params,source,reply,tcp_host);
2547                 break;
2548                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2549                 // add gline
2550                 case '#':
2551                         handle_hash(token,params,source,reply,tcp_host);
2552                 break;
2553                 // . <mask> <who>
2554                 // remove gline
2555                 case '.':
2556                         handle_dot(token,params,source,reply,tcp_host);
2557                 break;
2558                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2559                 // add gline
2560                 case '{':
2561                         handle_add_sqline(token,params,source,reply,tcp_host);
2562                 break;
2563                 // . <mask> <who>
2564                 // remove gline
2565                 case '[':
2566                         handle_del_sqline(token,params,source,reply,tcp_host);
2567                 break;
2568                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2569                 // add gline
2570                 case '}':
2571                         handle_add_szline(token,params,source,reply,tcp_host);
2572                 break;
2573                 // . <mask> <who>
2574                 // remove gline
2575                 case ']':
2576                         handle_del_szline(token,params,source,reply,tcp_host);
2577                 break;
2578                 // | <nick> <opertype>
2579                 // set opertype
2580                 case '|':
2581                         handle_pipe(token,params,source,reply,tcp_host);
2582                 break;
2583                 // F <TS>
2584                 // end netburst
2585                 case 'F':
2586                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2587                         handle_F(token,params,source,reply,tcp_host);
2588                         nb_start = 0;
2589                         // tell all the other servers to use this authcookie to connect back again
2590                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2591                         snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2592                         NetSendToAllExcept(tcp_host,buffer);
2593                 break;
2594                 case '/':
2595                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2596                         strlcpy(source->nickserv,params,NICKMAX);
2597                 break;
2598                 // F <TS>
2599                 // end netburst with no mesh creation
2600                 case 'f':
2601                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2602                         handle_F(token,params,source,reply,tcp_host);
2603                         nb_start = 0;
2604                         // tell everyone else about the new server name so they just add it in the disconnected
2605                         // state
2606                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2607                         NetSendToAllExcept(tcp_host,buffer);
2608                 break;
2609                 // X <reserved>
2610                 // Send netburst now
2611                 case 'X':
2612                         WriteOpers("Sending my netburst to %s",tcp_host);
2613                         DoSync(source,tcp_host);
2614                         WriteOpers("Send of netburst to %s completed",tcp_host);
2615                         NetSendMyRoutingTable();
2616                 break;
2617                 // anything else
2618                 default:
2619                         WriteOpers("WARNING! Unknown datagram type '%c'",token);
2620                 break;
2621         }
2622 }
2623
2624
2625 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2626 {
2627         if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2628         {
2629                 // a user on a server port, just close their connection.
2630                 RemoveServer(tcp_host);
2631                 return;
2632         }
2633
2634         char response[10240];
2635         char token = udp_msg[0];
2636         char* old = udp_msg;
2637
2638         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2639         {
2640                 char* src = udp_msg+1;
2641                 while (udp_msg[0] != ' ')
2642                         udp_msg++;
2643                 udp_msg[0] = 0;
2644                 udp_msg++;
2645                 char* comd = udp_msg;
2646                 while (udp_msg[0] != ' ')
2647                         udp_msg++;
2648                 udp_msg[0] = 0;
2649                 udp_msg++;
2650                 char data[MAXBUF];
2651                 char source[MAXBUF];
2652                 char command[MAXBUF];
2653                 strlcpy(data,udp_msg,512);
2654                 strlcpy(source,src,MAXBUF);
2655                 strlcpy(command,comd,MAXBUF);
2656                 udp_msg = old;
2657
2658                 // unused numeric:
2659                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2660                 if (!strcmp(command,"433"))
2661                 {
2662                         token = '*';
2663                 }
2664                 if (!strcmp(command,"432"))
2665                 {
2666                         token = '*';
2667                 }
2668                 if (!strcmp(command,"NOTICE"))
2669                 {
2670                         snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2671                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2672                         token = udp_msg[0];
2673                 }
2674                 if (!strcmp(command,"QUIT"))
2675                 {
2676                         if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2677                         {
2678                                 strcpy(data,":No reason");
2679                         }
2680                         if (!strcmp(data,":"))
2681                         {
2682                                 strcpy(data,":No reason");
2683                         }
2684                         snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2685                         log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2686                         token = udp_msg[0];
2687                 }
2688                 if (!strcmp(command,"SQUIT"))
2689                 {
2690                         snprintf(udp_msg,MAXBUF,"& %s",source);
2691                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2692                         token = udp_msg[0];
2693                 }
2694                 if (!strcmp(command,"SVSMODE"))
2695                 {
2696                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2697                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2698                         token = udp_msg[0];
2699                 }
2700                 if (!strcmp(command,"SVS2MODE"))
2701                 {
2702                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2703                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2704                         token = udp_msg[0];
2705                 }
2706                 // todo: this wont work without u:lines
2707                 // in give_ops etc allow nick on a u:lined serv to do just about anything
2708                 if (!strcmp(command,"MODE"))
2709                 {
2710                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2711                         log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2712                         token = udp_msg[0];
2713                 }
2714                 if (!strcmp(command,"KICK"))
2715                 {
2716                         snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2717                         log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2718                         token = udp_msg[0];
2719                 }
2720                 if (!strcmp(command,"KILL"))
2721                 {
2722                         snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2723                         log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2724                         token = udp_msg[0];
2725                 }
2726                 if (!strcmp(command,"SVSJOIN"))
2727                 {
2728                         snprintf(udp_msg,MAXBUF,"J %s",data);
2729                         NetSendToOne(tcp_host,udp_msg);
2730                         char* nick = strtok(data," ");
2731                         char* chan = strtok(NULL," ");
2732                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2733                         userrec* u = Find(nick);
2734                         if (u)
2735                         {
2736                                 add_channel(u,chan,"",true);
2737                         }
2738                         token = udp_msg[0];
2739                 }
2740
2741         }
2742
2743
2744         char* params = udp_msg + 2;
2745         char finalparam[1024];
2746         strcpy(finalparam," :xxxx");
2747         if (strstr(udp_msg," :")) {
2748                 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2749         }
2750
2751
2752         if (token == '-') {
2753                 char* cookie = strtok(params," ");
2754                 char* servername = strtok(NULL," ");
2755                 char* serverdesc = finalparam+2;
2756
2757                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2758
2759                 for (int u = 0; u < auth_cookies.size(); u++)
2760                 {
2761                         if (auth_cookies[u] == atoi(cookie))
2762                         {
2763                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2764
2765
2766                                 for (int j = 0; j < 32; j++)
2767                                 {
2768                                         if (me[j] != NULL)
2769                                         {
2770                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2771                                                 {
2772                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2773                                                         {
2774                                                                 me[j]->connectors[k].SetServerName(servername);
2775                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2776                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2777                                                                 NetSendMyRoutingTable();
2778                                                                 return;
2779                                                         }
2780                                                 }
2781                                         }
2782                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2783                                         return;
2784                                 }
2785
2786
2787                                 return;
2788                         }
2789                 }
2790                 // bad cookie, bad bad! go sit in the corner!
2791                 WriteOpers("Bad cookie from %s!",servername);
2792                 return;
2793         }
2794         else
2795         if (token == 'S') {
2796                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2797                 char* servername = strtok(params," ");
2798                 char* password = strtok(NULL," ");
2799                 char* myport = strtok(NULL," ");
2800                 char* revision = strtok(NULL," ");
2801                 char* serverdesc = finalparam+2;
2802
2803                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2804
2805                 ircd_connector* cn = serv->FindHost(servername);
2806
2807                 if (cn)
2808                 {
2809                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2810                         char buffer[MAXBUF];
2811                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2812                         serv->SendPacket(buffer,tcp_host);
2813                         RemoveServer(tcp_host);
2814                         return;
2815                 }
2816
2817                 if (atoi(revision) != GetRevision())
2818                 {
2819                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2820                         char buffer[MAXBUF];
2821                         sprintf(buffer,"E :Version number mismatch");
2822                         serv->SendPacket(buffer,tcp_host);
2823                         RemoveServer(tcp_host);
2824                         RemoveServer(servername);
2825                         return;
2826                 }
2827
2828                 for (int j = 0; j < serv->connectors.size(); j++)
2829                 {
2830                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2831                         {
2832                                 serv->connectors[j].SetServerName(servername);
2833                                 serv->connectors[j].SetDescription(serverdesc);
2834                                 serv->connectors[j].SetServerPort(atoi(myport));
2835                         }
2836                 }
2837
2838
2839                 char Link_ServerName[1024];
2840                 char Link_IPAddr[1024];
2841                 char Link_Port[1024];
2842                 char Link_Pass[1024];
2843                 char Link_SendPass[1024];
2844                 int LinkPort = 0;
2845
2846                 // search for a corresponding <link> block in the config files
2847                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2848                 {
2849                         ConfValue("link","name",i,Link_ServerName,&config_f);
2850                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2851                         ConfValue("link","port",i,Link_Port,&config_f);
2852                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2853                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2854                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2855                         LinkPort = atoi(Link_Port);
2856                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2857                         {
2858                                 // we have a matching link line -
2859                                 // send a 'diminutive' server message back...
2860                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2861                                 serv->SendPacket(response,servername);
2862
2863                                 for (int t = 0; t < serv->connectors.size(); t++)
2864                                 {
2865                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2866                                         {
2867                                                 serv->connectors[t].SetState(STATE_CONNECTED);
2868                                         }
2869                                 }
2870
2871                                 return;
2872                         }
2873                 }
2874                 char buffer[MAXBUF];
2875                 sprintf(buffer,"E :Access is denied (no matching link block)");
2876                 serv->SendPacket(buffer,tcp_host);
2877                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2878                 RemoveServer(tcp_host);
2879                 RemoveServer(servername);
2880                 return;
2881         }
2882         else
2883         if (token == 's') {
2884                 // S test.chatspike.net password :ChatSpike InspIRCd test server
2885                 char* servername = strtok(params," ");
2886                 char* password = strtok(NULL," ");
2887                 char* serverdesc = finalparam+2;
2888
2889                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2890                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2891                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2892                 // a connect, so put out an oper alert!
2893
2894                 // for now, just accept all, we'll fix that later.
2895                 WriteOpers("%s accepted our link credentials ",servername);
2896
2897                 char Link_ServerName[1024];
2898                 char Link_IPAddr[1024];
2899                 char Link_Port[1024];
2900                 char Link_Pass[1024];
2901                 char Link_SendPass[1024];
2902                 int LinkPort = 0;
2903
2904                 // search for a corresponding <link> block in the config files
2905                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2906                 {
2907                         ConfValue("link","name",i,Link_ServerName,&config_f);
2908                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2909                         ConfValue("link","port",i,Link_Port,&config_f);
2910                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2911                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2912                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2913                         LinkPort = atoi(Link_Port);
2914                         if (!strcasecmp(Link_ServerName,servername))
2915                         {
2916                                 // matching link at this end too, we're all done!
2917                                 // at this point we must begin key exchange and insert this
2918                                 // server into our 'active' table.
2919                                 for (int j = 0; j < 32; j++)
2920                                 {
2921                                         if (me[j] != NULL)
2922                                         {
2923                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2924                                                 {
2925                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2926                                                         {
2927                                                                 char buffer[MAXBUF];
2928                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2929                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2930                                                                 sprintf(buffer,"X 0");
2931                                                                 serv->SendPacket(buffer,tcp_host);
2932                                                                 DoSync(me[j],tcp_host);
2933                                                                 NetSendMyRoutingTable();
2934                                                                 return;
2935                                                         }
2936                                                 }
2937                                         }
2938                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2939                                         return;
2940                                 }
2941                         }
2942                         else {
2943                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2944                         }
2945                 }
2946                 char buffer[MAXBUF];
2947                 sprintf(buffer,"E :Access is denied (no matching link block)");
2948                 serv->SendPacket(buffer,tcp_host);
2949                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2950                 RemoveServer(tcp_host);
2951                 RemoveServer(servername);
2952                 return;
2953         }
2954         else
2955         if (token == 'U') {
2956                 // U services.chatspike.net password :ChatSpike Services
2957                 //
2958                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2959                 char* servername = strtok(params," ");
2960                 char* password = strtok(NULL," ");
2961                 char* serverdesc = finalparam+2;
2962
2963                 char Link_ServerName[1024];
2964                 char Link_IPAddr[1024];
2965                 char Link_Port[1024];
2966                 char Link_Pass[1024];
2967                 char Link_SendPass[1024];
2968                 int LinkPort = 0;
2969
2970                 // search for a corresponding <link> block in the config files
2971                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2972                 {
2973                         ConfValue("link","name",i,Link_ServerName,&config_f);
2974                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2975                         ConfValue("link","port",i,Link_Port,&config_f);
2976                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2977                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2978                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2979                         LinkPort = atoi(Link_Port);
2980                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2981                         {
2982                                 // matching link at this end too, we're all done!
2983                                 // at this point we must begin key exchange and insert this
2984                                 // server into our 'active' table.
2985                                 for (int j = 0; j < 32; j++)
2986                                 {
2987                                         if (me[j] != NULL)
2988                                         {
2989                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2990                                                 {
2991                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2992                                                         {
2993                                                                 char buffer[MAXBUF];
2994                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2995                                                                 me[j]->connectors[k].SetServerName(servername);
2996                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
2997                                                                 sprintf(buffer,"X 0");
2998                                                                 serv->SendPacket(buffer,servername);
2999                                                                 DoSync(me[j],servername);
3000                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3001                                                                 NetSendToAllExcept(servername,buffer);
3002                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3003                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3004                                                                 NetSendMyRoutingTable();
3005                                                                 return;
3006                                                         }
3007                                                 }
3008                                         }
3009                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
3010                                         return;
3011                                 }
3012                         }
3013                         else {
3014                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3015                         }
3016                 }
3017                 char buffer[MAXBUF];
3018                 sprintf(buffer,"E :Access is denied (no matching link block)");
3019                 serv->SendPacket(buffer,tcp_host);
3020                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3021                 RemoveServer(tcp_host);
3022                 RemoveServer(servername);
3023                 return;
3024         }
3025         else
3026         if (token == 'E') {
3027                 char* error_message = finalparam+2;
3028                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3029                 return;
3030         }
3031         else {
3032
3033                 serverrec* source_server = NULL;
3034
3035                 for (int j = 0; j < 32; j++)
3036                 {
3037                         if (me[j] != NULL)
3038                         {
3039                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3040                                 {
3041                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3042                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3043                                         {
3044                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3045                                                 {
3046                                                         // found a valid ircd_connector.
3047                                                         process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3048                                                         return;
3049                                                 }
3050                                         }
3051                                 }
3052                         }
3053                 }
3054
3055                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3056         }
3057 }
3058
3059 long duration(char* str)
3060 {
3061         char n_field[MAXBUF];
3062         long total = 0;
3063         char* str_end = str + strlen(str);
3064         n_field[0] = 0;
3065
3066         for (char* i = str; i < str_end; i++)
3067         {
3068                 // if we have digits, build up a string for the value in n_field,
3069                 // up to 10 digits in size.
3070                 if ((*i >= '0') && (*i <= '9'))
3071                 {
3072                         strlcat(n_field,i,10);
3073                 }
3074                 else
3075                 {
3076                         // we dont have a digit, check for numeric tokens
3077                         switch (tolower(*i))
3078                         {
3079                                 case 's':
3080                                         total += atoi(n_field);
3081                                 break;
3082
3083                                 case 'm':
3084                                         total += (atoi(n_field)*duration_m);
3085                                 break;
3086
3087                                 case 'h':
3088                                         total += (atoi(n_field)*duration_h);
3089                                 break;
3090
3091                                 case 'd':
3092                                         total += (atoi(n_field)*duration_d);
3093                                 break;
3094
3095                                 case 'w':
3096                                         total += (atoi(n_field)*duration_w);
3097                                 break;
3098
3099                                 case 'y':
3100                                         total += (atoi(n_field)*duration_y);
3101                                 break;
3102                         }
3103                         n_field[0] = 0;
3104                 }
3105         }
3106         // add trailing seconds
3107         total += atoi(n_field);
3108
3109         return total;
3110 }
3111
3112
3113 void handle_kline(char **parameters, int pcnt, userrec *user)
3114 {
3115         if (pcnt >= 3)
3116         {
3117                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3118                 if (!duration(parameters[1]))
3119                 {
3120                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3121                 }
3122                 else
3123                 {
3124                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3125                 }
3126         }
3127         else
3128         {
3129                 if (del_kline(parameters[0]))
3130                 {
3131                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3132                 }
3133                 else
3134                 {
3135                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3136                 }
3137         }
3138         apply_lines();
3139 }
3140
3141 void handle_gline(char **parameters, int pcnt, userrec *user)
3142 {
3143         char netdata[MAXBUF];
3144         if (pcnt >= 3)
3145         {
3146                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3147                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3148                 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3149                 NetSendToAll(netdata);
3150                 if (!duration(parameters[1]))
3151                 {
3152                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3153                 }
3154                 else
3155                 {
3156                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3157                 }
3158         }
3159         else
3160         {
3161                 if (del_gline(parameters[0]))
3162                 {
3163                         // . <mask> <who-removed-it>
3164                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3165                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3166                 }
3167                 else
3168                 {
3169                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3170                 }
3171         }
3172         apply_lines();
3173 }
3174
3175 void handle_zline(char **parameters, int pcnt, userrec *user)
3176 {
3177         if (pcnt >= 3)
3178         {
3179                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3180                 if (!duration(parameters[1]))
3181                 {
3182                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3183                 }
3184                 else
3185                 {
3186                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3187                 }
3188         }
3189         else
3190         {
3191                 if (del_zline(parameters[0]))
3192                 {
3193                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3194                 }
3195                 else
3196                 {
3197                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3198                 }
3199         }
3200         apply_lines();
3201 }
3202
3203 void handle_qline(char **parameters, int pcnt, userrec *user)
3204 {
3205         if (pcnt >= 3)
3206         {
3207                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3208                 if (!duration(parameters[1]))
3209                 {
3210                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3211                 }
3212                 else
3213                 {
3214                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3215                 }
3216         }
3217         else
3218         {
3219                 if (del_qline(parameters[0]))
3220                 {
3221                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3222                 }
3223                 else
3224                 {
3225                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3226                 }
3227         }
3228         apply_lines();
3229 }
3230
3231