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                 int MOD_RESULT = 0;
 343                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 344                 if (MOD_RESULT) {
 345                         return;
 346                 }
 347
 348                 if (strcmp(ServerName,u->server))
 349                 {
 350                         // remote kill
 351                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 352                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 353                         WriteCommonExcept(u,"QUIT :%s",killreason);
 354                         // K token must go to ALL servers!!!
 355                         char buffer[MAXBUF];
 356                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 357                         NetSendToAll(buffer);
 358
 359                         user_hash::iterator iter = clientlist.find(u->nick);
 360                         if (iter != clientlist.end())
 361                         {
 362                                 log(DEBUG,"deleting user hash value %d",iter->second);
 363                                 if ((iter->second) && (user->registered == 7)) {
 364                                         delete iter->second;
 365                                         }
 366                         clientlist.erase(iter);
 367                         }
 368                         purge_empty_chans();
 369                 }
 370                 else
 371                 {
 372                         // local kill
 373                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 374                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 375                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 376                         kill_link(u,killreason);
 377                 }
 378         }
 379         else
 380         {
 381                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 382         }
 383 }
 384
 385 void handle_summon(char **parameters, int pcnt, userrec *user)
 386 {
 387         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 388 }
 389
 390 void handle_users(char **parameters, int pcnt, userrec *user)
 391 {
 392         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 393 }
 394
 395 void handle_pass(char **parameters, int pcnt, userrec *user)
 396 {
 397         // Check to make sure they havnt registered -- Fix by FCS
 398         if (user->registered == 7)
 399         {
 400                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 401                 return;
 402         }
 403         if (!strcasecmp(parameters[0],Passwd(user)))
 404         {
 405                 user->haspassed = true;
 406         }
 407 }
 408
 409 void handle_invite(char **parameters, int pcnt, userrec *user)
 410 {
 411         userrec* u = Find(parameters[0]);
 412         chanrec* c = FindChan(parameters[1]);
 413
 414         if ((!c) || (!u))
 415         {
 416                 if (!c)
 417                 {
 418                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 419                 }
 420                 else
 421                 {
 422                         if (c->inviteonly)
 423                         {
 424                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 425                         }
 426                 }
 427
 428                 return;
 429         }
 430
 431         if (c->inviteonly)
 432         {
 433                 if (cstatus(user,c) < STATUS_HOP)
 434                 {
 435                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 436                         return;
 437                 }
 438         }
 439         if (has_channel(u,c))
 440         {
 441                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 442                 return;
 443         }
 444         if (!has_channel(user,c))
 445         {
 446                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 447                 return;
 448         }
 449
 450         int MOD_RESULT = 0;
 451         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 452         if (MOD_RESULT == 1) {
 453                 return;
 454         }
 455
 456         u->InviteTo(c->name);
 457         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 458         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 459
 460         // i token must go to ALL servers!!!
 461         char buffer[MAXBUF];
 462         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 463         NetSendToAll(buffer);
 464 }
 465
 466 void handle_topic(char **parameters, int pcnt, userrec *user)
 467 {
 468         chanrec* Ptr;
 469
 470         if (pcnt == 1)
 471         {
 472                 if (strlen(parameters[0]) <= CHANMAX)
 473                 {
 474                         Ptr = FindChan(parameters[0]);
 475                         if (Ptr)
 476                         {
 477                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
 478                                 {
 479                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 480                                         return;
 481                                 }
 482                                 if (Ptr->topicset)
 483                                 {
 484                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 485                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 486                                 }
 487                                 else
 488                                 {
 489                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 490                                 }
 491                         }
 492                         else
 493                         {
 494                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 495                         }
 496                 }
 497                 return;
 498         }
 499         else if (pcnt>1)
 500         {
 501                 if (strlen(parameters[0]) <= CHANMAX)
 502                 {
 503                         Ptr = FindChan(parameters[0]);
 504                         if (Ptr)
 505                         {
 506                                 if ((Ptr) && (!has_channel(user,Ptr)))
 507                                 {
 508                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 509                                         return;
 510                                 }
 511                                 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
 512                                 {
 513                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 514                                         return;
 515                                 }
 516
 517                                 char topic[MAXBUF];
 518                                 strlcpy(topic,parameters[1],MAXBUF);
 519                                 if (strlen(topic)>MAXTOPIC)
 520                                 {
 521                                         topic[MAXTOPIC-1] = '\0';
 522                                 }
 523
 524                                 strlcpy(Ptr->topic,topic,MAXBUF);
 525                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 526                                 Ptr->topicset = time(NULL);
 527                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 528
 529                                 // t token must go to ALL servers!!!
 530                                 char buffer[MAXBUF];
 531                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 532                                 NetSendToAll(buffer);
 533                         }
 534                         else
 535                         {
 536                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 537                         }
 538                 }
 539         }
 540 }
 541
 542 void handle_names(char **parameters, int pcnt, userrec *user)
 543 {
 544         chanrec* c;
 545
 546         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 547                 return;
 548         c = FindChan(parameters[0]);
 549         if (c)
 550         {
 551                 if (((c) && (!has_channel(user,c))) && (c->secret))
 552                 {
 553                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 554                       return;
 555                 }
 556                 userlist(user,c);
 557                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 558         }
 559         else
 560         {
 561                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 562         }
 563 }
 564
 565 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 566 {
 567         userrec *dest;
 568         chanrec *chan;
 569
 570         user->idle_lastmsg = time(NULL);
 571
 572         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 573                 return;
 574         if (parameters[0][0] == '#')
 575         {
 576                 chan = FindChan(parameters[0]);
 577                 if (chan)
 578                 {
 579                         if ((chan->noexternal) && (!has_channel(user,chan)))
 580                         {
 581                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 582                                 return;
 583                         }
 584                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 585                         {
 586                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 587                                 return;
 588                         }
 589
 590                         int MOD_RESULT = 0;
 591
 592                         std::string temp = parameters[1];
 593                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 594                         if (MOD_RESULT) {
 595                                 return;
 596                         }
 597                         parameters[1] = (char*)temp.c_str();
 598
 599                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 600
 601                         // if any users of this channel are on remote servers, broadcast the packet
 602                         char buffer[MAXBUF];
 603                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 604                         NetSendToCommon(user,buffer);
 605                 }
 606                 else
 607                 {
 608                         /* no such nick/channel */
 609                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 610                 }
 611                 return;
 612         }
 613
 614         dest = Find(parameters[0]);
 615         if (dest)
 616         {
 617                 if (strcmp(dest->awaymsg,""))
 618                 {
 619                         /* auto respond with aweh msg */
 620                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 621                 }
 622
 623                 int MOD_RESULT = 0;
 624
 625                 std::string temp = parameters[1];
 626                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 627                 if (MOD_RESULT) {
 628                         return;
 629                 }
 630                 parameters[1] = (char*)temp.c_str();
 631
 632
 633
 634                 if (!strcmp(dest->server,user->server))
 635                 {
 636                         // direct write, same server
 637                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 638                 }
 639                 else
 640                 {
 641                         char buffer[MAXBUF];
 642                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 643                         NetSendToOne(dest->server,buffer);
 644                 }
 645         }
 646         else
 647         {
 648                 /* no such nick/channel */
 649                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 650         }
 651 }
 652
 653 void handle_notice(char **parameters, int pcnt, userrec *user)
 654 {
 655         userrec *dest;
 656         chanrec *chan;
 657
 658         user->idle_lastmsg = time(NULL);
 659
 660         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 661                 return;
 662         if (parameters[0][0] == '#')
 663         {
 664                 chan = FindChan(parameters[0]);
 665                 if (chan)
 666                 {
 667                         if ((chan->noexternal) && (!has_channel(user,chan)))
 668                         {
 669                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 670                                 return;
 671                         }
 672                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 673                         {
 674                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 675                                 return;
 676                         }
 677
 678                         int MOD_RESULT = 0;
 679
 680                         std::string temp = parameters[1];
 681                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 682                         if (MOD_RESULT) {
 683                                 return;
 684                         }
 685                         parameters[1] = (char*)temp.c_str();
 686
 687                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 688
 689                         // if any users of this channel are on remote servers, broadcast the packet
 690                         char buffer[MAXBUF];
 691                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 692                         NetSendToCommon(user,buffer);
 693                 }
 694                 else
 695                 {
 696                         /* no such nick/channel */
 697                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 698                 }
 699                 return;
 700         }
 701
 702         dest = Find(parameters[0]);
 703         if (dest)
 704         {
 705                 int MOD_RESULT = 0;
 706
 707                 std::string temp = parameters[1];
 708                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 709                 if (MOD_RESULT) {
 710                         return;
 711                 }
 712                 parameters[1] = (char*)temp.c_str();
 713
 714                 if (!strcmp(dest->server,user->server))
 715                 {
 716                         // direct write, same server
 717                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 718                 }
 719                 else
 720                 {
 721                         char buffer[MAXBUF];
 722                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 723                         NetSendToOne(dest->server,buffer);
 724                 }
 725         }
 726         else
 727         {
 728                 /* no such nick/channel */
 729                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 730         }
 731 }
 732
 733 void handle_server(char **parameters, int pcnt, userrec *user)
 734 {
 735         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 736         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 737 }
 738
 739 void handle_info(char **parameters, int pcnt, userrec *user)
 740 {
 741         WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
 742         WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
 743         WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
 744         FOREACH_MOD OnInfo(user);
 745         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 746 }
 747
 748 void handle_time(char **parameters, int pcnt, userrec *user)
 749 {
 750         time_t rawtime;
 751         struct tm * timeinfo;
 752
 753         time ( &rawtime );
 754         timeinfo = localtime ( &rawtime );
 755         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 756
 757 }
 758
 759 void handle_whois(char **parameters, int pcnt, userrec *user)
 760 {
 761         userrec *dest;
 762         char *t;
 763
 764         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 765                 return;
 766         dest = Find(parameters[0]);
 767         if (dest)
 768         {
 769                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 770                 if (dest->registered == 7)
 771                 {
 772                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 773                         if ((user == dest) || (strchr(user->modes,'o')))
 774                         {
 775                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
 776                         }
 777                         if (strcmp(chlist(dest),""))
 778                         {
 779                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
 780                         }
 781                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 782                         if (strcmp(dest->awaymsg,""))
 783                         {
 784                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 785                         }
 786                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 787                         {
 788                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 789                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 790                         }
 791                         FOREACH_MOD OnWhois(user,dest);
 792                         if (!strcasecmp(user->server,dest->server))
 793                         {
 794                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 795                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
 796                         }
 797
 798                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 799                 }
 800                 else
 801                 {
 802                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 803                 }
 804         }
 805         else
 806         {
 807                 /* no such nick/channel */
 808                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 809         }
 810 }
 811
 812 void handle_quit(char **parameters, int pcnt, userrec *user)
 813 {
 814         user_hash::iterator iter = clientlist.find(user->nick);
 815         char* reason;
 816
 817         if (user->registered == 7)
 818         {
 819                 /* theres more to do here, but for now just close the socket */
 820                 if (pcnt == 1)
 821                 {
 822                         if (parameters[0][0] == ':')
 823                         {
 824                                 *parameters[0]++;
 825                         }
 826                         reason = parameters[0];
 827
 828                         if (strlen(reason)>MAXQUIT)
 829                         {
 830                                 reason[MAXQUIT-1] = '\0';
 831                         }
 832
 833                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
 834                         WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
 835                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 836
 837                         char buffer[MAXBUF];
 838                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 839                         NetSendToAll(buffer);
 840                 }
 841                 else
 842                 {
 843                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 844                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 845                         WriteCommonExcept(user,"QUIT :Client exited");
 846
 847                         char buffer[MAXBUF];
 848                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 849                         NetSendToAll(buffer);
 850                 }
 851                 FOREACH_MOD OnUserQuit(user);
 852                 AddWhoWas(user);
 853         }
 854
 855         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 856         fd_reap.push_back(user->fd);
 857
 858         if (iter != clientlist.end())
 859         {
 860                 clientlist.erase(iter);
 861                 log(DEBUG,"deleting user hash value %d",iter->second);
 862                 //if ((user) && (user->registered == 7)) {
 863                         //delete user;
 864                 //}
 865         }
 866
 867         if (user->registered == 7) {
 868                 purge_empty_chans();
 869         }
 870 }
 871
 872 void handle_who(char **parameters, int pcnt, userrec *user)
 873 {
 874         chanrec* Ptr = NULL;
 875         char tmp[10];
 876
 877         /* theres more to do here, but for now just close the socket */
 878         if (pcnt == 1)
 879         {
 880                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 881                 {
 882                         if (user->chans[0].channel)
 883                         {
 884                                 int n_list = 0;
 885                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 886                                 {
 887                                         Ptr = i->second->chans[0].channel;
 888                                         // suggested by phidjit and FCS
 889                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 890                                         {
 891                                                 // Bug Fix #29
 892                                                 strcpy(tmp, "");
 893                                                 if (strcmp(i->second->awaymsg, "")) {
 894                                                         strncat(tmp, "G", 9);
 895                                                 } else {
 896                                                         strncat(tmp, "H", 9);
 897                                                 }
 898                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 899                                                 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);
 900                                                 n_list++;
 901                                                 if (n_list > MaxWhoResults)
 902                                                         break;
 903                                         }
 904                                 }
 905                         }
 906                         if (Ptr)
 907                         {
 908                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
 909                         }
 910                         else
 911                         {
 912                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 913                         }
 914                         return;
 915                 }
 916                 if (parameters[0][0] == '#')
 917                 {
 918                         Ptr = FindChan(parameters[0]);
 919                         if (Ptr)
 920                         {
 921                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 922                                 {
 923                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 924                                         {
 925                                                 // Fix Bug #29 - Part 2..
 926                                                 strcpy(tmp, "");
 927                                                 if (strcmp(i->second->awaymsg, "")) {
 928                                                         strncat(tmp, "G", 9);
 929                                                 } else {
 930                                                         strncat(tmp, "H", 9);
 931                                                 }
 932                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 933                                                 strcat(tmp, cmode(i->second, Ptr));
 934                                                 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);
 935                                         }
 936                                 }
 937                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 938                         }
 939                         else
 940                         {
 941                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 942                         }
 943                 }
 944                 else
 945                 {
 946                         userrec* u = Find(parameters[0]);
 947                         if (u)
 948                         {
 949                                 // Bug Fix #29 -- Part 29..
 950                                 strcpy(tmp, "");
 951                                 if (strcmp(u->awaymsg, "")) {
 952                                         strncat(tmp, "G" ,9);
 953                                 } else {
 954                                         strncat(tmp, "H" ,9);
 955                                 }
 956                                 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
 957                                 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);
 958                         }
 959                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 960                 }
 961         }
 962         if (pcnt == 2)
 963         {
 964                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
 965                 {
 966                         for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 967                         {
 968                                 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
 969                                 {
 970                                         if (strchr(i->second->modes,'o'))
 971                                         {
 972                                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
 973                                                 // But i'm a poor bastard with nothing better to do.
 974                                                 strcpy(tmp, "");
 975                                                 if (strcmp(i->second->awaymsg, "")) {
 976                                                         strncat(tmp, "G" ,9);
 977                                                 } else {
 978                                                         strncat(tmp, "H" ,9);
 979                                                 }
 980
 981                                                 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);
 982                                         }
 983                                 }
 984                         }
 985                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 986                         return;
 987                 }
 988         }
 989 }
 990
 991 void handle_wallops(char **parameters, int pcnt, userrec *user)
 992 {
 993         WriteWallOps(user,false,"%s",parameters[0]);
 994 }
 995
 996 void handle_list(char **parameters, int pcnt, userrec *user)
 997 {
 998         chanrec* Ptr;
 999
1000         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1001         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1002         {
1003                 if ((!i->second->c_private) && (!i->second->secret))
1004                 {
1005                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1006                 }
1007         }
1008         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1009 }
1010
1011
1012 void handle_rehash(char **parameters, int pcnt, userrec *user)
1013 {
1014         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1015         ReadConfig(false,user);
1016         FOREACH_MOD OnRehash();
1017         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1018 }
1019
1020 void handle_lusers(char **parameters, int pcnt, userrec *user)
1021 {
1022         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1023         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1024         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1025         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1026         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1027 }
1028
1029 void handle_admin(char **parameters, int pcnt, userrec *user)
1030 {
1031         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1032         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1033         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1034         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1035 }
1036
1037 void handle_ping(char **parameters, int pcnt, userrec *user)
1038 {
1039         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1040 }
1041
1042 void handle_pong(char **parameters, int pcnt, userrec *user)
1043 {
1044         // set the user as alive so they survive to next ping
1045         user->lastping = 1;
1046 }
1047
1048 void handle_motd(char **parameters, int pcnt, userrec *user)
1049 {
1050         ShowMOTD(user);
1051 }
1052
1053 void handle_rules(char **parameters, int pcnt, userrec *user)
1054 {
1055         ShowRULES(user);
1056 }
1057
1058 void handle_user(char **parameters, int pcnt, userrec *user)
1059 {
1060         if (user->registered < 3)
1061         {
1062                 if (isident(parameters[0]) == 0) {
1063                         // This kinda Sucks, According to the RFC thou, its either this,
1064                         // or "You have already registered" :p -- Craig
1065                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1066                 }
1067                 else {
1068                         WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1069                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1070                         strlcat(user->ident,parameters[0],IDENTMAX);
1071                         strlcpy(user->fullname,parameters[3],128);
1072                         user->registered = (user->registered | 1);
1073                 }
1074         }
1075         else
1076         {
1077                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1078                 return;
1079         }
1080         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1081         if (user->registered == 3)
1082         {
1083                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1084                 ConnectUser(user);
1085         }
1086 }
1087
1088 void handle_userhost(char **parameters, int pcnt, userrec *user)
1089 {
1090         char Return[MAXBUF],junk[MAXBUF];
1091         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1092         for (int i = 0; i < pcnt; i++)
1093         {
1094                 userrec *u = Find(parameters[i]);
1095                 if (u)
1096                 {
1097                         if (strchr(u->modes,'o'))
1098                         {
1099                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1100                                 strlcat(Return,junk,MAXBUF);
1101                         }
1102                         else
1103                         {
1104                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1105                                 strlcat(Return,junk,MAXBUF);
1106                         }
1107                 }
1108         }
1109         WriteServ(user->fd,Return);
1110 }
1111
1112
1113 void handle_ison(char **parameters, int pcnt, userrec *user)
1114 {
1115         char Return[MAXBUF];
1116         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1117         for (int i = 0; i < pcnt; i++)
1118         {
1119                 userrec *u = Find(parameters[i]);
1120                 if (u)
1121                 {
1122                         strlcat(Return,u->nick,MAXBUF);
1123                         strlcat(Return," ",MAXBUF);
1124                 }
1125         }
1126         WriteServ(user->fd,Return);
1127 }
1128
1129
1130 void handle_away(char **parameters, int pcnt, userrec *user)
1131 {
1132         if (pcnt)
1133         {
1134                 strlcpy(user->awaymsg,parameters[0],512);
1135                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1136         }
1137         else
1138         {
1139                 strlcpy(user->awaymsg,"",512);
1140                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1141         }
1142 }
1143
1144 void handle_whowas(char **parameters, int pcnt, userrec* user)
1145 {
1146         user_hash::iterator i = whowas.find(parameters[0]);
1147
1148         if (i == whowas.end())
1149         {
1150                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1151                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1152         }
1153         else
1154         {
1155                 time_t rawtime = i->second->signon;
1156                 tm *timeinfo;
1157                 char b[MAXBUF];
1158
1159                 timeinfo = localtime(&rawtime);
1160                 strlcpy(b,asctime(timeinfo),MAXBUF);
1161                 b[strlen(b)-1] = '\0';
1162
1163                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1164                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1165                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1166         }
1167
1168 }
1169
1170 void handle_trace(char **parameters, int pcnt, userrec *user)
1171 {
1172         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1173         {
1174                 if (i->second)
1175                 {
1176                         if (isnick(i->second->nick))
1177                         {
1178                                 if (strchr(i->second->modes,'o'))
1179                                 {
1180                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1181                                 }
1182                                 else
1183                                 {
1184                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1185                                 }
1186                         }
1187                         else
1188                         {
1189                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1190                         }
1191                 }
1192         }
1193 }
1194
1195 void handle_modules(char **parameters, int pcnt, userrec *user)
1196 {
1197         for (int i = 0; i < module_names.size(); i++)
1198         {
1199                         Version V = modules[i]->GetVersion();
1200                         char modulename[MAXBUF];
1201                         strlcpy(modulename,module_names[i].c_str(),256);
1202                         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));
1203         }
1204 }
1205
1206 void handle_stats(char **parameters, int pcnt, userrec *user)
1207 {
1208         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1209         if (pcnt != 1)
1210         {
1211                 return;
1212         }
1213         if (strlen(parameters[0])>1)
1214         {
1215                 /* make the stats query 1 character long */
1216                 parameters[0][1] = '\0';
1217         }
1218
1219
1220         if (!strcasecmp(parameters[0],"c"))
1221         {
1222                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1223                 {
1224                         ConfValue("link","name",i,Link_ServerName,&config_f);
1225                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1226                         ConfValue("link","port",i,Link_Port,&config_f);
1227                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1228                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1229                 }
1230         }
1231
1232         if (!strcasecmp(parameters[0],"i"))
1233         {
1234                 int idx = 0;
1235                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1236                 {
1237                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1238                         idx++;
1239                 }
1240         }
1241
1242         if (!strcasecmp(parameters[0],"y"))
1243         {
1244                 int idx = 0;
1245                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1246                 {
1247                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1248                         idx++;
1249                 }
1250         }
1251
1252         if (!strcmp(parameters[0],"U"))
1253         {
1254                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1255                 {
1256                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1257                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1258                 }
1259         }
1260
1261         if (!strcmp(parameters[0],"P"))
1262         {
1263                 int idx = 0;
1264                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1265                 {
1266                         if (strchr(i->second->modes,'o'))
1267                         {
1268                                 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));
1269                                 idx++;
1270                         }
1271                 }
1272                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1273         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1274         }
1275
1276         if (!strcmp(parameters[0],"k"))
1277         {
1278                 stats_k(user);
1279         }
1280
1281         if (!strcmp(parameters[0],"g"))
1282         {
1283                 stats_g(user);
1284         }
1285
1286         if (!strcmp(parameters[0],"q"))
1287         {
1288                 stats_q(user);
1289         }
1290
1291         if (!strcmp(parameters[0],"Z"))
1292         {
1293                 stats_z(user);
1294         }
1295
1296         /* stats m (list number of times each command has been used, plus bytecount) */
1297         if (!strcmp(parameters[0],"m"))
1298         {
1299                 for (int i = 0; i < cmdlist.size(); i++)
1300                 {
1301                         if (cmdlist[i].handler_function)
1302                         {
1303                                 if (cmdlist[i].use_count)
1304                                 {
1305                                         /* RPL_STATSCOMMANDS */
1306                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1307                                 }
1308                         }
1309                 }
1310
1311         }
1312
1313         /* stats z (debug and memory info) */
1314         if (!strcmp(parameters[0],"z"))
1315         {
1316                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1317                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1318                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1319                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1320                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1321                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1322                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1323                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1324         }
1325
1326         /* stats o */
1327         if (!strcmp(parameters[0],"o"))
1328         {
1329                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1330                 {
1331                         char LoginName[MAXBUF];
1332                         char HostName[MAXBUF];
1333                         char OperType[MAXBUF];
1334                         ConfValue("oper","name",i,LoginName,&config_f);
1335                         ConfValue("oper","host",i,HostName,&config_f);
1336                         ConfValue("oper","type",i,OperType,&config_f);
1337                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1338                 }
1339         }
1340
1341         /* stats l (show user I/O stats) */
1342         if (!strcmp(parameters[0],"l"))
1343         {
1344                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1345                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1346                 {
1347                         if (isnick(i->second->nick))
1348                         {
1349                                 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);
1350                         }
1351                         else
1352                         {
1353                                 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);
1354                         }
1355
1356                 }
1357         }
1358
1359         /* stats u (show server uptime) */
1360         if (!strcmp(parameters[0],"u"))
1361         {
1362                 time_t current_time = 0;
1363                 current_time = time(NULL);
1364                 time_t server_uptime = current_time - startup_time;
1365                 struct tm* stime;
1366                 stime = gmtime(&server_uptime);
1367                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1368                  * Craig suggested this, and it seemed a good idea so in it went */
1369                 if (stime->tm_year > 70)
1370                 {
1371                         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);
1372                 }
1373                 else
1374                 {
1375                         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);
1376                 }
1377         }
1378
1379         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1380         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1381
1382 }
1383
1384 void handle_connect(char **parameters, int pcnt, userrec *user)
1385 {
1386         char Link_ServerName[1024];
1387         char Link_IPAddr[1024];
1388         char Link_Port[1024];
1389         char Link_Pass[1024];
1390         int LinkPort;
1391         bool found = false;
1392
1393         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1394         {
1395                 if (!found)
1396                 {
1397                         ConfValue("link","name",i,Link_ServerName,&config_f);
1398                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1399                         ConfValue("link","port",i,Link_Port,&config_f);
1400                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1401                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1402                         LinkPort = atoi(Link_Port);
1403                         if (match(Link_ServerName,parameters[0])) {
1404                                 found = true;
1405                                 break;
1406                         }
1407                 }
1408         }
1409
1410         if (!found) {
1411                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1412                 return;
1413         }
1414
1415         // TODO: Perform a check here to stop a server being linked twice!
1416
1417         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1418
1419         if (me[defaultRoute])
1420         {
1421                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1422                 return;
1423         }
1424         else
1425         {
1426                 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);
1427         }
1428 }
1429
1430 void handle_squit(char **parameters, int pcnt, userrec *user)
1431 {
1432         // send out an squit across the mesh and then clear the server list (for local squit)
1433         if (!pcnt)
1434         {
1435                 WriteOpers("SQUIT command issued by %s",user->nick);
1436                 char buffer[MAXBUF];
1437                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1438                 NetSendToAll(buffer);
1439                 DoSplitEveryone();
1440         }
1441         else
1442         {
1443                 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1444         }
1445 }
1446
1447 void handle_links(char **parameters, int pcnt, userrec *user)
1448 {
1449         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
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                                 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());
1457                         }
1458                 }
1459         }
1460         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1461 }
1462
1463 void handle_map(char **parameters, int pcnt, userrec *user)
1464 {
1465         char line[MAXBUF];
1466         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1467         while (strlen(line) < 50)
1468                 strcat(line," ");
1469         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1470         for (int j = 0; j < 32; j++)
1471         {
1472                 if (me[j] != NULL)
1473                 {
1474                         for (int k = 0; k < me[j]->connectors.size(); k++)
1475                         {
1476                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1477                                 while (strlen(line) < 50)
1478                                         strcat(line," ");
1479                                 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));
1480                         }
1481                 }
1482         }
1483         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1484 }
1485
1486 bool is_uline(const char* server)
1487 {
1488         char ServName[MAXBUF];
1489         int i,j;
1490
1491         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1492         {
1493                 ConfValue("uline","server",i,ServName,&config_f);
1494                 if (!strcasecmp(server,ServName))
1495                 {
1496                         return true;
1497                 }
1498         }
1499         return false;
1500 }
1501
1502
1503 void handle_oper(char **parameters, int pcnt, userrec *user)
1504 {
1505         char LoginName[MAXBUF];
1506         char Password[MAXBUF];
1507         char OperType[MAXBUF];
1508         char TypeName[MAXBUF];
1509         char Hostname[MAXBUF];
1510         int i,j;
1511         bool found = false;
1512         bool fail2 = false;
1513         char global[MAXBUF];
1514
1515         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1516         {
1517                 ConfValue("oper","name",i,LoginName,&config_f);
1518                 ConfValue("oper","password",i,Password,&config_f);
1519                 ConfValue("oper","type",i,OperType,&config_f);
1520                 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1521                 {
1522                         fail2 = true;
1523                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1524                         {
1525                                 ConfValue("type","name",j,TypeName,&config_f);
1526
1527                                 if (!strcmp(TypeName,OperType))
1528                                 {
1529                                         /* found this oper's opertype */
1530                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1531                                         NetSendToAll(global);
1532                                         ConfValue("type","host",j,Hostname,&config_f);
1533                                         ChangeDisplayedHost(user,Hostname);
1534                                         strlcpy(user->oper,TypeName,NICKMAX);
1535                                         found = true;
1536                                         fail2 = false;
1537                                         break;
1538                                 }
1539                         }
1540                 }
1541                 if (found)
1542                         break;
1543         }
1544         if (found)
1545         {
1546                 /* correct oper credentials */
1547                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1548                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1549                 if (!strchr(user->modes,'o'))
1550                 {
1551                         strcat(user->modes,"o");
1552                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1553                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1554                         NetSendToAll(global);
1555                         FOREACH_MOD OnOper(user);
1556                 }
1557         }
1558         else
1559         {
1560                 if (!fail2)
1561                 {
1562                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1563                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1564                 }
1565                 else
1566                 {
1567                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1568                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1569                 }
1570         }
1571         return;
1572 }
1573
1574 void handle_nick(char **parameters, int pcnt, userrec *user)
1575 {
1576         if (pcnt < 1)
1577         {
1578                 log(DEBUG,"not enough params for handle_nick");
1579                 return;
1580         }
1581         if (!parameters[0])
1582         {
1583                 log(DEBUG,"invalid parameter passed to handle_nick");
1584                 return;
1585         }
1586         if (!strlen(parameters[0]))
1587         {
1588                 log(DEBUG,"zero length new nick passed to handle_nick");
1589                 return;
1590         }
1591         if (!user)
1592         {
1593                 log(DEBUG,"invalid user passed to handle_nick");
1594                 return;
1595         }
1596         if (!user->nick)
1597         {
1598                 log(DEBUG,"invalid old nick passed to handle_nick");
1599                 return;
1600         }
1601         if (!strcasecmp(user->nick,parameters[0]))
1602         {
1603                 log(DEBUG,"old nick is new nick, skipping");
1604                 return;
1605         }
1606         else
1607         {
1608                 if (strlen(parameters[0]) > 1)
1609                 {
1610                         if (parameters[0][0] == ':')
1611                         {
1612                                 *parameters[0]++;
1613                         }
1614                 }
1615                 if (matches_qline(parameters[0]))
1616                 {
1617                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1618                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1619                         return;
1620                 }
1621                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1622                 {
1623                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1624                         return;
1625                 }
1626         }
1627         if (isnick(parameters[0]) == 0)
1628         {
1629                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1630                 return;
1631         }
1632
1633         if (user->registered == 7)
1634         {
1635                 int MOD_RESULT = 0;
1636                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1637                 if (MOD_RESULT) {
1638                         // if a module returns true, the nick change is silently forbidden.
1639                         return;
1640                 }
1641
1642                 WriteCommon(user,"NICK %s",parameters[0]);
1643
1644                 // Q token must go to ALL servers!!!
1645                 char buffer[MAXBUF];
1646                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1647                 NetSendToAll(buffer);
1648
1649         }
1650
1651         /* change the nick of the user in the users_hash */
1652         user = ReHashNick(user->nick, parameters[0]);
1653         /* actually change the nick within the record */
1654         if (!user) return;
1655         if (!user->nick) return;
1656
1657         strlcpy(user->nick, parameters[0],NICKMAX);
1658
1659         log(DEBUG,"new nick set: %s",user->nick);
1660
1661         if (user->registered < 3)
1662         {
1663                 user->registered = (user->registered | 2);
1664                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1665                 // and unless we're lucky we'll get a duff one later on.
1666                 user->dns_done = (!lookup_dns(user->nick));
1667                 if (user->dns_done)
1668                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1669         }
1670         if (user->registered == 3)
1671         {
1672                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1673                 ConnectUser(user);
1674         }
1675 }
1676
1677
1678
1679 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1680 {
1681         char* src = strtok(params," ");
1682         char* dest = strtok(NULL," :");
1683         char* text = strtok(NULL,"\r\n");
1684         text++;
1685
1686         userrec* user = Find(src);
1687         if (user)
1688         {
1689                 userrec* dst = Find(dest);
1690
1691                 if (dst)
1692                 {
1693                         WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1694                 }
1695                 else
1696                 {
1697                         chanrec* d = FindChan(dest);
1698                         if (d)
1699                         {
1700                                 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1701                         }
1702                 }
1703         }
1704
1705 }
1706
1707
1708 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1709 {
1710         char* src = strtok(params," ");
1711         char* dest = strtok(NULL," :");
1712         char* text = strtok(NULL,"\r\n");
1713         text++;
1714
1715         userrec* user = Find(src);
1716         if (user)
1717         {
1718                 userrec* dst = Find(dest);
1719
1720                 if (dst)
1721                 {
1722                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1723                 }
1724                 else
1725                 {
1726                         chanrec* d = FindChan(dest);
1727                         if (d)
1728                         {
1729                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1730                         }
1731                 }
1732         }
1733
1734 }
1735
1736 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1737 {
1738         char* nick = strtok(params," ");
1739         char* from = strtok(NULL," ");
1740         char* channel = strtok(NULL," ");
1741         userrec* u = Find(nick);
1742         userrec* user = Find(from);
1743         chanrec* c = FindChan(channel);
1744         if ((c) && (u) && (user))
1745         {
1746                 u->InviteTo(c->name);
1747                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1748         }
1749 }
1750
1751 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1752 {
1753         char* setby = strtok(params," ");
1754         char* channel = strtok(NULL," :");
1755         char* topic = strtok(NULL,"\r\n");
1756         topic++;
1757         userrec* u = Find(setby);
1758         chanrec* c = FindChan(channel);
1759         if ((c) && (u))
1760         {
1761                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1762                 strlcpy(c->topic,topic,MAXTOPIC);
1763                 strlcpy(c->setby,u->nick,NICKMAX);
1764                 c->topicset = time(NULL);
1765         }
1766 }
1767
1768
1769 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1770 {
1771         char* tm = strtok(params," ");
1772         char* setby = strtok(NULL," ");
1773         char* channel = strtok(NULL," :");
1774         char* topic = strtok(NULL,"\r\n");
1775         topic++;
1776         time_t TS = atoi(tm);
1777         chanrec* c = FindChan(channel);
1778         if (c)
1779         {
1780                 // in the case of topics and TS, the *NEWER*
1781                 if (TS <= c->topicset)
1782                 {
1783                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1784                         strlcpy(c->topic,topic,MAXTOPIC);
1785                         strlcpy(c->setby,setby,NICKMAX);
1786                 }
1787         }
1788 }
1789
1790 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1791 {
1792         char* pars[128];
1793         char original[MAXBUF],target[MAXBUF];
1794         strlcpy(original,params,MAXBUF);
1795         int index = 0;
1796         char* parameter = strtok(params," ");
1797         strlcpy(target,parameter,MAXBUF);
1798         while (parameter)
1799         {
1800                 if (parameter[0] == ':')
1801                         parameter++;
1802                 pars[index++] = parameter;
1803                 parameter = strtok(NULL," ");
1804         }
1805         log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1806         merge_mode(pars,index);
1807         if (FindChan(target))
1808         {
1809                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1810         }
1811         if (Find(target))
1812         {
1813                 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1814         }
1815 }
1816
1817 // m is modes set by users only (not servers) valid targets are channels or users.
1818
1819 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1820 {
1821         // m blah #chatspike +b *!test@*4
1822         char* pars[128];
1823         char original[MAXBUF];
1824         strlcpy(original,params,MAXBUF);
1825
1826         if (!strchr(params,' '))
1827         {
1828                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1829                 return;
1830         }
1831
1832         int index = 0;
1833
1834         char* src = strtok(params," ");
1835         userrec* user = Find(src);
1836
1837         if (user)
1838         {
1839                 log(DEBUG,"Found user: %s",user->nick);
1840                 char* parameter = strtok(NULL," ");
1841                 while (parameter)
1842                 {
1843                         pars[index++] = parameter;
1844                         parameter = strtok(NULL," ");
1845                 }
1846
1847                 log(DEBUG,"Calling merge_mode2");
1848                 merge_mode2(pars,index,user);
1849         }
1850 }
1851
1852
1853 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1854 {
1855         char* nick = strtok(params," ");
1856         char* channel = strtok(NULL," :");
1857         char* reason = strtok(NULL,"\r\n");
1858         userrec* user = Find(nick);
1859         reason++;
1860         if (user)
1861         {
1862                 if (strcmp(reason,""))
1863                 {
1864                         del_channel(user,channel,reason,true);
1865                 }
1866                 else
1867                 {
1868                         del_channel(user,channel,NULL,true);
1869                 }
1870         }
1871 }
1872
1873 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1874 {
1875         char* src = strtok(params," ");
1876         char* nick = strtok(NULL," :");
1877         char* reason = strtok(NULL,"\r\n");
1878         char kreason[MAXBUF];
1879         reason++;
1880
1881         userrec* u = Find(nick);
1882         userrec* user = Find(src);
1883
1884         if ((user) && (u))
1885         {
1886                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1887                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1888                 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1889                 kill_link(u,kreason);
1890         }
1891 }
1892
1893 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1894 {
1895         char* nick = strtok(params," :");
1896         char* reason = strtok(NULL,"\r\n");
1897         reason++;
1898
1899         userrec* user = Find(nick);
1900
1901         if (user)
1902         {
1903                 if (strlen(reason)>MAXQUIT)
1904                 {
1905                         reason[MAXQUIT-1] = '\0';
1906                 }
1907
1908
1909                 WriteCommonExcept(user,"QUIT :%s",reason);
1910
1911                 user_hash::iterator iter = clientlist.find(user->nick);
1912
1913                 if (iter != clientlist.end())
1914                 {
1915                         log(DEBUG,"deleting user hash value %d",iter->second);
1916                         if ((iter->second) && (user->registered == 7)) {
1917                                 delete iter->second;
1918                         }
1919                         clientlist.erase(iter);
1920                 }
1921
1922                 purge_empty_chans();
1923         }
1924 }
1925
1926 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1927 {
1928         char* oldnick = strtok(params," ");
1929         char* newnick = strtok(NULL," ");
1930
1931         userrec* user = Find(oldnick);
1932
1933         if (user)
1934         {
1935                 WriteCommon(user,"NICK %s",newnick);
1936                 if (is_uline(tcp_host))
1937                 {
1938                         int MOD_RESULT = 0;
1939                         FOREACH_RESULT(OnUserPreNick(user,newnick));
1940                         if (MOD_RESULT) {
1941                                 // if a module returns true, the nick change couldnt be allowed
1942                                 kill_link(user,"Nickname collision");
1943                                 return;
1944                         }
1945                         if (matches_qline(newnick))
1946                         {
1947                                 kill_link(user,"Nickname collision");
1948                                 return;
1949                         }
1950
1951                         // broadcast this because its a services thingy
1952                         char buffer[MAXBUF];
1953                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1954                         NetSendToAll(buffer);
1955                 }
1956                 user = ReHashNick(user->nick, newnick);
1957                 if (!user) return;
1958                 if (!user->nick) return;
1959                 strlcpy(user->nick, newnick,NICKMAX);
1960                 log(DEBUG,"new nick set: %s",user->nick);
1961         }
1962 }
1963
1964 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1965 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1966 {
1967         char* src = strtok(params," ");
1968         char* dest = strtok(NULL," ");
1969         char* channel = strtok(NULL," :");
1970         char* reason = strtok(NULL,"\r\n");
1971         reason++;
1972         userrec* s = Find(src);
1973         userrec* d = Find(dest);
1974         chanrec* c = FindChan(channel);
1975         if ((s) && (d) && (c))
1976         {
1977                 kick_channel(s,d,c,reason);
1978                 return;
1979         }
1980         d = Find(channel);
1981         c = FindChan(dest);
1982         if ((s) && (d) && (c))
1983         {
1984                 kick_channel(s,d,c,reason);
1985                 return;
1986         }
1987 }
1988
1989 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1990 {
1991         char* who = strtok(params," :");
1992         char* text = strtok(NULL,"\r\n");
1993         text++;
1994         userrec* s = Find(who);
1995         if (s)
1996         {
1997                 WriteWallOps(s,true,text);
1998         }
1999 }
2000
2001 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2002 {
2003         log(DEBUG,"Adding ULined server %s to my map",params);
2004         ircd_connector s;
2005         s.SetState(STATE_DISCONNECTED);
2006         s.SetServerName(params);
2007
2008         for (int j = 0; j < 32; j++)
2009         {
2010                 if (me[j] != NULL)
2011                 {
2012                         for (int k = 0; k < me[j]->connectors.size(); k++)
2013                         {
2014                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2015                                 {
2016                                         // dont allow a server to be added twice
2017                                         log(DEBUG,"ULined server %s already in the map!",params);
2018                                         return;
2019                                 }
2020                         }
2021                 }
2022         }
2023
2024         source->connectors.push_back(s);
2025         WriteOpers("Non-Mesh server %s has joined the network",params);
2026 }
2027
2028 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2029 {
2030         char* tm = strtok(params," ");
2031         char* nick = strtok(NULL," ");
2032         char* host = strtok(NULL," ");
2033         char* dhost = strtok(NULL," ");
2034         char* ident = strtok(NULL," ");
2035         char* modes = strtok(NULL," ");
2036         char* ipaddr = strtok(NULL," ");
2037         char* server = strtok(NULL," :");
2038         char* gecos = strtok(NULL,"\r\n");
2039         gecos++;
2040         modes++;
2041         time_t TS = atoi(tm);
2042         user_hash::iterator iter = clientlist.find(nick);
2043         if (iter != clientlist.end())
2044         {
2045                 // nick collision
2046                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2047                 char str[MAXBUF];
2048                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2049                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2050                 kill_link(iter->second,str);
2051         }
2052         clientlist[nick] = new userrec();
2053         // remote users have an fd of -1. This is so that our Write abstraction
2054         // routines know to route any messages to this record away to whatever server
2055         // theyre on.
2056         clientlist[nick]->fd = -1;
2057         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2058         strlcpy(clientlist[nick]->host, host,160);
2059         strlcpy(clientlist[nick]->dhost, dhost,160);
2060         strlcpy(clientlist[nick]->server, server,256);
2061         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2062         strlcpy(clientlist[nick]->fullname, gecos,128);
2063         clientlist[nick]->signon = TS;
2064         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2065         clientlist[nick]->lastping = 1;
2066         clientlist[nick]->port = 0; // so is this...
2067         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2068         clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2069         for (int i = 0; i < MAXCHANS; i++)
2070         {
2071                 clientlist[nick]->chans[i].channel = NULL;
2072                 clientlist[nick]->chans[i].uc_modes = 0;
2073         }
2074 }
2075
2076 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2077 {
2078         long tdiff = time(NULL) - atoi(params);
2079         if (tdiff)
2080                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2081 }
2082
2083 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2084 {
2085         char* nick = strtok(params," :");
2086         char* gecos = strtok(NULL,"\r\n");
2087
2088         userrec* user = Find(nick);
2089
2090         if (user)
2091                 strlcpy(user->fullname,gecos,MAXBUF);
2092 }
2093
2094 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2095 {
2096         char* nick = strtok(params," ");
2097         char* host = strtok(NULL," ");
2098
2099         userrec* user = Find(nick);
2100
2101         if (user)
2102                 strlcpy(user->dhost,host,160);
2103 }
2104
2105 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2106 {
2107         // %s %s %d %d
2108         // + test3.chatspike.net 7010 -2016508415
2109         char* servername = strtok(params," ");
2110         char* ipaddr = strtok(NULL," ");
2111         char* ipport = strtok(NULL," ");
2112         char* cookie = strtok(NULL," ");
2113         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2114
2115
2116         bool conn_already = false;
2117         for (int i = 0; i < 32; i++)
2118         {
2119                 if (me[i] != NULL)
2120                 {
2121                         for (int j = 0; j < me[i]->connectors.size(); j++)
2122                         {
2123                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2124                                 {
2125                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2126                                         {
2127                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2128                                                 conn_already = true;
2129                                         }
2130                                 }
2131                         }
2132                 }
2133         }
2134         if (!conn_already)
2135                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2136 }
2137
2138 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2139 {
2140         char* server = strtok(params," ");
2141         char* data = strtok(NULL,"\r\n");
2142         if ((!data) || (!server))
2143         {
2144                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2145                 return;
2146         }
2147
2148         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2149         NetSendToOne(server,data);
2150 }
2151
2152 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2153 {
2154         // IMPORTANT NOTE
2155         // The J token currently has no timestamp - this needs looking at
2156         // because it will allow splitriding.
2157         char* nick = strtok(params," ");
2158         char* channel = strtok(NULL," ");
2159         userrec* user = Find(nick);
2160         while (channel)
2161         {
2162                 if ((user != NULL) && (strcmp(channel,"")))
2163                 {
2164                         char privilage = '\0';
2165                         if (channel[0] != '#')
2166                         {
2167                                 privilage = channel[0];
2168                                 channel++;
2169                         }
2170                         add_channel(user,channel,"",true);
2171
2172                         // now work out the privilages they should have on each channel
2173                         // and send the appropriate servermodes.
2174                         for (int i = 0; i != MAXCHANS; i++)
2175                         {
2176                                 if (user->chans[i].channel)
2177                                 {
2178                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2179                                         {
2180                                                 if (privilage == '@')
2181                                                 {
2182                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2183                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2184                                                 }
2185                                                 if (privilage == '%')
2186                                                 {
2187                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2188                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2189                                                 }
2190                                                 if (privilage == '+')
2191                                                 {
2192                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2193                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2194                                                 }
2195                                         }
2196                                 }
2197                         }
2198
2199                 }
2200                 channel = strtok(NULL," ");
2201         }
2202 }
2203
2204 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2205 {
2206         log(DEBUG,"Storing routing table...");
2207         char* sourceserver = strtok(params," ");
2208         char* server = strtok(NULL," ");
2209         for (int i = 0; i < 32; i++)
2210         {
2211                 if (me[i] != NULL)
2212                 {
2213                         for (int j = 0; j < me[i]->connectors.size(); j++)
2214                         {
2215                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2216                                 {
2217                                         me[i]->connectors[j].routes.clear();
2218                                         log(DEBUG,"Found entry for source server.");
2219                                         while (server)
2220                                         {
2221                                                 // store each route
2222                                                 me[i]->connectors[j].routes.push_back(server);
2223                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2224                                                 server = strtok(NULL," ");
2225                                         }
2226                                         return;
2227                                 }
2228                         }
2229                 }
2230         }
2231         log(DEBUG,"Warning! routing table received from nonexistent server!");
2232 }
2233
2234 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2235 {
2236         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2237         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2238         bool go_again = true;
2239         while (go_again)
2240         {
2241                 go_again = false;
2242                 for (int i = 0; i < 32; i++)
2243                 {
2244                         if (me[i] != NULL)
2245                         {
2246                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2247                                 {
2248                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2249                                         {
2250                                                 j->routes.clear();
2251                                                 j->CloseConnection();
2252                                                 me[i]->connectors.erase(j);
2253                                                 go_again = true;
2254                                                 break;
2255                                         }
2256                                 }
2257                         }
2258                 }
2259         }
2260         log(DEBUG,"Removed server. Will remove clients...");
2261         // iterate through the userlist and remove all users on this server.
2262         // because we're dealing with a mesh, we dont have to deal with anything
2263         // "down-route" from this server (nice huh)
2264         go_again = true;
2265         char reason[MAXBUF];
2266         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2267         while (go_again)
2268         {
2269                 go_again = false;
2270                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2271                 {
2272                         if (!strcasecmp(u->second->server,params))
2273                         {
2274                                 kill_link(u->second,reason);
2275                                 go_again = true;
2276                                 break;
2277                         }
2278                 }
2279         }
2280 }
2281
2282 long authcookie;
2283
2284 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2285 {
2286         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2287         log(DEBUG,"Adding G-line");
2288         char* mask = strtok(params," ");
2289         char* who = strtok(NULL," ");
2290         char* create_time = strtok(NULL," ");
2291         char* duration = strtok(NULL," :");
2292         char* reason = strtok(NULL,"\r\n");
2293         add_gline(atoi(duration),who,reason,mask);
2294         // we must update the creation time on this gline
2295         // now that we've added it, or it wont expire at the right time.
2296         gline_set_creation_time(mask,atoi(create_time));
2297         if (!atoi(duration))
2298         {
2299                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2300         }
2301         else
2302         {
2303                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2304         }
2305         apply_lines();
2306 }
2307
2308 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2309 {
2310         log(DEBUG,"Removing G-line");
2311         char* mask = strtok(params," ");
2312         char* who = strtok(NULL," ");
2313         if (mask)
2314         {
2315                 if (del_gline(mask))
2316                 {
2317                         if (who)
2318                         {
2319                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2320                         }
2321                 }
2322         }
2323 }
2324
2325 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2326 {
2327         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2328         log(DEBUG,"Adding Q-line");
2329         char* mask = strtok(params," ");
2330         char* who = strtok(NULL," ");
2331         char* create_time = strtok(NULL," ");
2332         char* duration = strtok(NULL," :");
2333         char* reason = strtok(NULL,"\r\n");
2334         add_qline(atoi(duration),who,reason,mask);
2335         // we must update the creation time on this gline
2336         // now that we've added it, or it wont expire at the right time.
2337         qline_set_creation_time(mask,atoi(create_time));
2338         qline_make_global(mask);
2339         if (!atoi(duration))
2340         {
2341                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2342         }
2343         else
2344         {
2345                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2346         }
2347         apply_lines();
2348 }
2349
2350 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2351 {
2352         log(DEBUG,"Removing Q-line");
2353         char* mask = strtok(params," ");
2354         char* who = strtok(NULL," ");
2355         if (mask)
2356         {
2357                 if (del_qline(mask))
2358                 {
2359                         if (who)
2360                         {
2361                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2362                         }
2363                 }
2364         }
2365 }
2366
2367 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2368 {
2369         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2370         log(DEBUG,"Adding Z-line");
2371         char* mask = strtok(params," ");
2372         char* who = strtok(NULL," ");
2373         char* create_time = strtok(NULL," ");
2374         char* duration = strtok(NULL," :");
2375         char* reason = strtok(NULL,"\r\n");
2376         add_zline(atoi(duration),who,reason,mask);
2377         // we must update the creation time on this gline
2378         // now that we've added it, or it wont expire at the right time.
2379         zline_set_creation_time(mask,atoi(create_time));
2380         zline_make_global(mask);
2381         if (!atoi(duration))
2382         {
2383                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2384         }
2385         else
2386         {
2387                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2388         }
2389         apply_lines();
2390 }
2391
2392 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2393 {
2394         log(DEBUG,"Removing Z-line");
2395         char* mask = strtok(params," ");
2396         char* who = strtok(NULL," ");
2397         if (mask)
2398         {
2399                 if (del_zline(mask))
2400                 {
2401                         if (who)
2402                         {
2403                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2404                         }
2405                 }
2406         }
2407 }
2408
2409 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2410 {
2411         char* nick = strtok(params," ");
2412         char* type = strtok(params," ");
2413         userrec* u = Find(nick);
2414         if (u)
2415         {
2416                 strlcpy(u->oper,type,NICKMAX);
2417         }
2418 }
2419
2420
2421 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2422 {
2423         char buffer[MAXBUF];
2424
2425         switch(token)
2426         {
2427                 // Y <TS>
2428                 // start netburst
2429                 case 'Y':
2430                         nb_start = time(NULL);
2431                         WriteOpers("Server %s is starting netburst.",tcp_host);
2432                         // now broadcast this new servers address out to all servers that are linked to us,
2433                         // except the newcomer. They'll all attempt to connect back to it.
2434                         authcookie = rand()*rand();
2435                         snprintf(buffer,MAXBUF,"~ %d",authcookie);
2436                         NetSendToAll(buffer);
2437                 break;
2438                 // ~
2439                 // Store authcookie
2440                 // once stored, this authcookie permits other servers to log in
2441                 // without user or password, using it.
2442                 case '~':
2443                         auth_cookies.push_back(atoi(params));
2444                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2445                 break;
2446                 // connect back to a server using an authcookie
2447                 case '+':
2448                         handle_plus(token,params,source,reply,tcp_host);
2449                 break;
2450                 // routing table
2451                 case '$':
2452                         handle_dollar(token,params,source,reply,tcp_host);
2453                 break;
2454                 // node unreachable - we cant route to a server, sooooo we slit it off.
2455                 // servers can generate these for themselves for an squit.
2456                 case '&':
2457                         handle_amp(token,params,source,reply,tcp_host);
2458                 break;
2459                 // R <server> <data>
2460                 // redirect token, send all of <data> along to the given
2461                 // server as this server has been found to still have a route to it
2462                 case 'R':
2463                         handle_R(token,params,source,reply,tcp_host);
2464                 break;
2465                 // ?
2466                 // ping
2467                 case '?':
2468                         reply->SendPacket("!",tcp_host);
2469                 break;
2470                 // ?
2471                 // pong
2472                 case '!':
2473                 break;
2474                 // *
2475                 // no operation
2476                 case '*':
2477                 break;
2478                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2479                 // introduce remote client
2480                 case 'N':
2481                         handle_N(token,params,source,reply,tcp_host);
2482                 break;
2483                 // a <NICK> :<GECOS>
2484                 // change GECOS (SETNAME)
2485                 case 'a':
2486                         handle_a(token,params,source,reply,tcp_host);
2487                 break;
2488                 // b <NICK> :<HOST>
2489                 // change displayed host (SETHOST)
2490                 case 'b':
2491                         handle_b(token,params,source,reply,tcp_host);
2492                 break;
2493                 // t <NICK> <CHANNEL> :<TOPIC>
2494                 // change a channel topic
2495                 case 't':
2496                         handle_t(token,params,source,reply,tcp_host);
2497                 break;
2498                 // i <NICK> <CHANNEL>
2499                 // invite a user to a channel
2500                 case 'i':
2501                         handle_i(token,params,source,reply,tcp_host);
2502                 break;
2503                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2504                 // kick a user from a channel
2505                 case 'k':
2506                         handle_k(token,params,source,reply,tcp_host);
2507                 break;
2508                 // n <NICK> <NEWNICK>
2509                 // change nickname of client -- a server should only be able to
2510                 // change the nicknames of clients that reside on it unless
2511                 // they are ulined.
2512                 case 'n':
2513                         handle_n(token,params,source,reply,tcp_host);
2514                 break;
2515                 // J <NICK> <CHANLIST>
2516                 // Join user to channel list, merge channel permissions
2517                 case 'J':
2518                         handle_J(token,params,source,reply,tcp_host);
2519                 break;
2520                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2521                 // change channel topic (netburst only)
2522                 case 'T':
2523                         handle_T(token,params,source,reply,tcp_host);
2524                 break;
2525                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2526                 // Server setting modes on an object
2527                 case 'M':
2528                         handle_M(token,params,source,reply,tcp_host);
2529                 break;
2530                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2531                 // User setting modes on an object
2532                 case 'm':
2533                         handle_m(token,params,source,reply,tcp_host);
2534                 break;
2535                 // P <SOURCE> <TARGET> :<TEXT>
2536                 // Send a private/channel message
2537                 case 'P':
2538                         handle_P(token,params,source,reply,tcp_host);
2539                 break;
2540                 // V <SOURCE> <TARGET> :<TEXT>
2541                 // Send a private/channel notice
2542                 case 'V':
2543                         handle_V(token,params,source,reply,tcp_host);
2544                 break;
2545                 // L <SOURCE> <CHANNEL> :<REASON>
2546                 // User parting a channel
2547                 case 'L':
2548                         handle_L(token,params,source,reply,tcp_host);
2549                 break;
2550                 // Q <SOURCE> :<REASON>
2551                 // user quitting
2552                 case 'Q':
2553                         handle_Q(token,params,source,reply,tcp_host);
2554                 break;
2555                 // H <SERVER>
2556                 // introduce non-meshable server (such as a services server)
2557                 case 'H':
2558                         handle_H(token,params,source,reply,tcp_host);
2559                 break;
2560                 // K <SOURCE> <DEST> :<REASON>
2561                 // remote kill
2562                 case 'K':
2563                         handle_K(token,params,source,reply,tcp_host);
2564                 break;
2565                 // @ <SOURCE> :<TEXT>
2566                 // wallops
2567                 case '@':
2568                         handle_AT(token,params,source,reply,tcp_host);
2569                 break;
2570                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2571                 // add gline
2572                 case '#':
2573                         handle_hash(token,params,source,reply,tcp_host);
2574                 break;
2575                 // . <mask> <who>
2576                 // remove gline
2577                 case '.':
2578                         handle_dot(token,params,source,reply,tcp_host);
2579                 break;
2580                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2581                 // add gline
2582                 case '{':
2583                         handle_add_sqline(token,params,source,reply,tcp_host);
2584                 break;
2585                 // . <mask> <who>
2586                 // remove gline
2587                 case '[':
2588                         handle_del_sqline(token,params,source,reply,tcp_host);
2589                 break;
2590                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2591                 // add gline
2592                 case '}':
2593                         handle_add_szline(token,params,source,reply,tcp_host);
2594                 break;
2595                 // . <mask> <who>
2596                 // remove gline
2597                 case ']':
2598                         handle_del_szline(token,params,source,reply,tcp_host);
2599                 break;
2600                 // | <nick> <opertype>
2601                 // set opertype
2602                 case '|':
2603                         handle_pipe(token,params,source,reply,tcp_host);
2604                 break;
2605                 // F <TS>
2606                 // end netburst
2607                 case 'F':
2608                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2609                         handle_F(token,params,source,reply,tcp_host);
2610                         nb_start = 0;
2611                         // tell all the other servers to use this authcookie to connect back again
2612                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2613                         snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2614                         NetSendToAllExcept(tcp_host,buffer);
2615                 break;
2616                 case '/':
2617                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2618                         strlcpy(source->nickserv,params,NICKMAX);
2619                 break;
2620                 // F <TS>
2621                 // end netburst with no mesh creation
2622                 case 'f':
2623                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2624                         handle_F(token,params,source,reply,tcp_host);
2625                         nb_start = 0;
2626                         // tell everyone else about the new server name so they just add it in the disconnected
2627                         // state
2628                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2629                         NetSendToAllExcept(tcp_host,buffer);
2630                 break;
2631                 // X <reserved>
2632                 // Send netburst now
2633                 case 'X':
2634                         WriteOpers("Sending my netburst to %s",tcp_host);
2635                         DoSync(source,tcp_host);
2636                         WriteOpers("Send of netburst to %s completed",tcp_host);
2637                         NetSendMyRoutingTable();
2638                 break;
2639                 // anything else
2640                 default:
2641                         WriteOpers("WARNING! Unknown datagram type '%c'",token);
2642                 break;
2643         }
2644 }
2645
2646
2647 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2648 {
2649         if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2650         {
2651                 // a user on a server port, just close their connection.
2652                 RemoveServer(tcp_host);
2653                 return;
2654         }
2655
2656         char response[10240];
2657         char token = udp_msg[0];
2658         char* old = udp_msg;
2659
2660         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2661         {
2662                 char* src = udp_msg+1;
2663                 while (udp_msg[0] != ' ')
2664                         udp_msg++;
2665                 udp_msg[0] = 0;
2666                 udp_msg++;
2667                 char* comd = udp_msg;
2668                 while (udp_msg[0] != ' ')
2669                         udp_msg++;
2670                 udp_msg[0] = 0;
2671                 udp_msg++;
2672                 char data[MAXBUF];
2673                 char source[MAXBUF];
2674                 char command[MAXBUF];
2675                 strlcpy(data,udp_msg,512);
2676                 strlcpy(source,src,MAXBUF);
2677                 strlcpy(command,comd,MAXBUF);
2678                 udp_msg = old;
2679
2680                 // unused numeric:
2681                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2682                 if (!strcmp(command,"433"))
2683                 {
2684                         token = '*';
2685                 }
2686                 if (!strcmp(command,"432"))
2687                 {
2688                         token = '*';
2689                 }
2690                 if (!strcmp(command,"NOTICE"))
2691                 {
2692                         snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2693                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2694                         token = udp_msg[0];
2695                 }
2696                 if (!strcmp(command,"QUIT"))
2697                 {
2698                         if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2699                         {
2700                                 strcpy(data,":No reason");
2701                         }
2702                         if (!strcmp(data,":"))
2703                         {
2704                                 strcpy(data,":No reason");
2705                         }
2706                         snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2707                         log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2708                         token = udp_msg[0];
2709                 }
2710                 if (!strcmp(command,"SQUIT"))
2711                 {
2712                         snprintf(udp_msg,MAXBUF,"& %s",source);
2713                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2714                         token = udp_msg[0];
2715                 }
2716                 if (!strcmp(command,"SVSMODE"))
2717                 {
2718                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2719                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2720                         token = udp_msg[0];
2721                 }
2722                 if (!strcmp(command,"SVS2MODE"))
2723                 {
2724                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2725                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2726                         token = udp_msg[0];
2727                 }
2728                 // todo: this wont work without u:lines
2729                 // in give_ops etc allow nick on a u:lined serv to do just about anything
2730                 if (!strcmp(command,"MODE"))
2731                 {
2732                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2733                         log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2734                         token = udp_msg[0];
2735                 }
2736                 if (!strcmp(command,"KICK"))
2737                 {
2738                         snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2739                         log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2740                         token = udp_msg[0];
2741                 }
2742                 if (!strcmp(command,"KILL"))
2743                 {
2744                         snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2745                         log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2746                         token = udp_msg[0];
2747                 }
2748                 if (!strcmp(command,"SVSJOIN"))
2749                 {
2750                         snprintf(udp_msg,MAXBUF,"J %s",data);
2751                         NetSendToOne(tcp_host,udp_msg);
2752                         char* nick = strtok(data," ");
2753                         char* chan = strtok(NULL," ");
2754                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2755                         userrec* u = Find(nick);
2756                         if (u)
2757                         {
2758                                 add_channel(u,chan,"",true);
2759                         }
2760                         token = udp_msg[0];
2761                 }
2762
2763         }
2764
2765
2766         char* params = udp_msg + 2;
2767         char finalparam[1024];
2768         strcpy(finalparam," :xxxx");
2769         if (strstr(udp_msg," :")) {
2770                 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2771         }
2772
2773
2774         if (token == '-') {
2775                 char* cookie = strtok(params," ");
2776                 char* servername = strtok(NULL," ");
2777                 char* serverdesc = finalparam+2;
2778
2779                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2780
2781                 for (int u = 0; u < auth_cookies.size(); u++)
2782                 {
2783                         if (auth_cookies[u] == atoi(cookie))
2784                         {
2785                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2786
2787
2788                                 for (int j = 0; j < 32; j++)
2789                                 {
2790                                         if (me[j] != NULL)
2791                                         {
2792                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2793                                                 {
2794                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2795                                                         {
2796                                                                 me[j]->connectors[k].SetServerName(servername);
2797                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2798                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2799                                                                 NetSendMyRoutingTable();
2800                                                                 return;
2801                                                         }
2802                                                 }
2803                                         }
2804                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2805                                         return;
2806                                 }
2807
2808
2809                                 return;
2810                         }
2811                 }
2812                 // bad cookie, bad bad! go sit in the corner!
2813                 WriteOpers("Bad cookie from %s!",servername);
2814                 return;
2815         }
2816         else
2817         if (token == 'S') {
2818                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2819                 char* servername = strtok(params," ");
2820                 char* password = strtok(NULL," ");
2821                 char* myport = strtok(NULL," ");
2822                 char* revision = strtok(NULL," ");
2823                 char* serverdesc = finalparam+2;
2824
2825                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2826
2827                 ircd_connector* cn = serv->FindHost(servername);
2828
2829                 if (cn)
2830                 {
2831                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2832                         char buffer[MAXBUF];
2833                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2834                         serv->SendPacket(buffer,tcp_host);
2835                         RemoveServer(tcp_host);
2836                         return;
2837                 }
2838
2839                 if (atoi(revision) != GetRevision())
2840                 {
2841                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2842                         char buffer[MAXBUF];
2843                         sprintf(buffer,"E :Version number mismatch");
2844                         serv->SendPacket(buffer,tcp_host);
2845                         RemoveServer(tcp_host);
2846                         RemoveServer(servername);
2847                         return;
2848                 }
2849
2850                 for (int j = 0; j < serv->connectors.size(); j++)
2851                 {
2852                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2853                         {
2854                                 serv->connectors[j].SetServerName(servername);
2855                                 serv->connectors[j].SetDescription(serverdesc);
2856                                 serv->connectors[j].SetServerPort(atoi(myport));
2857                         }
2858                 }
2859
2860
2861                 char Link_ServerName[1024];
2862                 char Link_IPAddr[1024];
2863                 char Link_Port[1024];
2864                 char Link_Pass[1024];
2865                 char Link_SendPass[1024];
2866                 int LinkPort = 0;
2867
2868                 // search for a corresponding <link> block in the config files
2869                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2870                 {
2871                         ConfValue("link","name",i,Link_ServerName,&config_f);
2872                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2873                         ConfValue("link","port",i,Link_Port,&config_f);
2874                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2875                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2876                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2877                         LinkPort = atoi(Link_Port);
2878                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2879                         {
2880                                 // we have a matching link line -
2881                                 // send a 'diminutive' server message back...
2882                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2883                                 serv->SendPacket(response,servername);
2884
2885                                 for (int t = 0; t < serv->connectors.size(); t++)
2886                                 {
2887                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2888                                         {
2889                                                 serv->connectors[t].SetState(STATE_CONNECTED);
2890                                         }
2891                                 }
2892
2893                                 return;
2894                         }
2895                 }
2896                 char buffer[MAXBUF];
2897                 sprintf(buffer,"E :Access is denied (no matching link block)");
2898                 serv->SendPacket(buffer,tcp_host);
2899                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2900                 RemoveServer(tcp_host);
2901                 RemoveServer(servername);
2902                 return;
2903         }
2904         else
2905         if (token == 's') {
2906                 // S test.chatspike.net password :ChatSpike InspIRCd test server
2907                 char* servername = strtok(params," ");
2908                 char* password = strtok(NULL," ");
2909                 char* serverdesc = finalparam+2;
2910
2911                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2912                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2913                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2914                 // a connect, so put out an oper alert!
2915
2916                 // for now, just accept all, we'll fix that later.
2917                 WriteOpers("%s accepted our link credentials ",servername);
2918
2919                 char Link_ServerName[1024];
2920                 char Link_IPAddr[1024];
2921                 char Link_Port[1024];
2922                 char Link_Pass[1024];
2923                 char Link_SendPass[1024];
2924                 int LinkPort = 0;
2925
2926                 // search for a corresponding <link> block in the config files
2927                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2928                 {
2929                         ConfValue("link","name",i,Link_ServerName,&config_f);
2930                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2931                         ConfValue("link","port",i,Link_Port,&config_f);
2932                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2933                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2934                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2935                         LinkPort = atoi(Link_Port);
2936                         if (!strcasecmp(Link_ServerName,servername))
2937                         {
2938                                 // matching link at this end too, we're all done!
2939                                 // at this point we must begin key exchange and insert this
2940                                 // server into our 'active' table.
2941                                 for (int j = 0; j < 32; j++)
2942                                 {
2943                                         if (me[j] != NULL)
2944                                         {
2945                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2946                                                 {
2947                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2948                                                         {
2949                                                                 char buffer[MAXBUF];
2950                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2951                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2952                                                                 sprintf(buffer,"X 0");
2953                                                                 serv->SendPacket(buffer,tcp_host);
2954                                                                 DoSync(me[j],tcp_host);
2955                                                                 NetSendMyRoutingTable();
2956                                                                 return;
2957                                                         }
2958                                                 }
2959                                         }
2960                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2961                                         return;
2962                                 }
2963                         }
2964                         else {
2965                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2966                         }
2967                 }
2968                 char buffer[MAXBUF];
2969                 sprintf(buffer,"E :Access is denied (no matching link block)");
2970                 serv->SendPacket(buffer,tcp_host);
2971                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2972                 RemoveServer(tcp_host);
2973                 RemoveServer(servername);
2974                 return;
2975         }
2976         else
2977         if (token == 'U') {
2978                 // U services.chatspike.net password :ChatSpike Services
2979                 //
2980                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2981                 char* servername = strtok(params," ");
2982                 char* password = strtok(NULL," ");
2983                 char* serverdesc = finalparam+2;
2984
2985                 char Link_ServerName[1024];
2986                 char Link_IPAddr[1024];
2987                 char Link_Port[1024];
2988                 char Link_Pass[1024];
2989                 char Link_SendPass[1024];
2990                 int LinkPort = 0;
2991
2992                 // search for a corresponding <link> block in the config files
2993                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2994                 {
2995                         ConfValue("link","name",i,Link_ServerName,&config_f);
2996                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2997                         ConfValue("link","port",i,Link_Port,&config_f);
2998                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2999                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3000                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3001                         LinkPort = atoi(Link_Port);
3002                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3003                         {
3004                                 // matching link at this end too, we're all done!
3005                                 // at this point we must begin key exchange and insert this
3006                                 // server into our 'active' table.
3007                                 for (int j = 0; j < 32; j++)
3008                                 {
3009                                         if (me[j] != NULL)
3010                                         {
3011                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3012                                                 {
3013                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3014                                                         {
3015                                                                 char buffer[MAXBUF];
3016                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3017                                                                 me[j]->connectors[k].SetServerName(servername);
3018                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3019                                                                 sprintf(buffer,"X 0");
3020                                                                 serv->SendPacket(buffer,servername);
3021                                                                 DoSync(me[j],servername);
3022                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3023                                                                 NetSendToAllExcept(servername,buffer);
3024                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3025                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3026                                                                 NetSendMyRoutingTable();
3027                                                                 return;
3028                                                         }
3029                                                 }
3030                                         }
3031                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
3032                                         return;
3033                                 }
3034                         }
3035                         else {
3036                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3037                         }
3038                 }
3039                 char buffer[MAXBUF];
3040                 sprintf(buffer,"E :Access is denied (no matching link block)");
3041                 serv->SendPacket(buffer,tcp_host);
3042                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3043                 RemoveServer(tcp_host);
3044                 RemoveServer(servername);
3045                 return;
3046         }
3047         else
3048         if (token == 'E') {
3049                 char* error_message = finalparam+2;
3050                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3051                 return;
3052         }
3053         else {
3054
3055                 serverrec* source_server = NULL;
3056
3057                 for (int j = 0; j < 32; j++)
3058                 {
3059                         if (me[j] != NULL)
3060                         {
3061                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3062                                 {
3063                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3064                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3065                                         {
3066                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3067                                                 {
3068                                                         // found a valid ircd_connector.
3069                                                         process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3070                                                         return;
3071                                                 }
3072                                         }
3073                                 }
3074                         }
3075                 }
3076
3077                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3078         }
3079 }
3080
3081 long duration(char* str)
3082 {
3083         char n_field[MAXBUF];
3084         long total = 0;
3085         char* str_end = str + strlen(str);
3086         n_field[0] = 0;
3087
3088         for (char* i = str; i < str_end; i++)
3089         {
3090                 // if we have digits, build up a string for the value in n_field,
3091                 // up to 10 digits in size.
3092                 if ((*i >= '0') && (*i <= '9'))
3093                 {
3094                         strlcat(n_field,i,10);
3095                 }
3096                 else
3097                 {
3098                         // we dont have a digit, check for numeric tokens
3099                         switch (tolower(*i))
3100                         {
3101                                 case 's':
3102                                         total += atoi(n_field);
3103                                 break;
3104
3105                                 case 'm':
3106                                         total += (atoi(n_field)*duration_m);
3107                                 break;
3108
3109                                 case 'h':
3110                                         total += (atoi(n_field)*duration_h);
3111                                 break;
3112
3113                                 case 'd':
3114                                         total += (atoi(n_field)*duration_d);
3115                                 break;
3116
3117                                 case 'w':
3118                                         total += (atoi(n_field)*duration_w);
3119                                 break;
3120
3121                                 case 'y':
3122                                         total += (atoi(n_field)*duration_y);
3123                                 break;
3124                         }
3125                         n_field[0] = 0;
3126                 }
3127         }
3128         // add trailing seconds
3129         total += atoi(n_field);
3130
3131         return total;
3132 }
3133
3134
3135 void handle_kline(char **parameters, int pcnt, userrec *user)
3136 {
3137         if (pcnt >= 3)
3138         {
3139                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3140                 if (!duration(parameters[1]))
3141                 {
3142                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3143                 }
3144                 else
3145                 {
3146                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3147                 }
3148         }
3149         else
3150         {
3151                 if (del_kline(parameters[0]))
3152                 {
3153                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3154                 }
3155                 else
3156                 {
3157                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3158                 }
3159         }
3160         apply_lines();
3161 }
3162
3163 void handle_gline(char **parameters, int pcnt, userrec *user)
3164 {
3165         char netdata[MAXBUF];
3166         if (pcnt >= 3)
3167         {
3168                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3169                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3170                 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3171                 NetSendToAll(netdata);
3172                 if (!duration(parameters[1]))
3173                 {
3174                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3175                 }
3176                 else
3177                 {
3178                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3179                 }
3180         }
3181         else
3182         {
3183                 if (del_gline(parameters[0]))
3184                 {
3185                         // . <mask> <who-removed-it>
3186                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3187                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3188                 }
3189                 else
3190                 {
3191                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3192                 }
3193         }
3194         apply_lines();
3195 }
3196
3197 void handle_zline(char **parameters, int pcnt, userrec *user)
3198 {
3199         if (pcnt >= 3)
3200         {
3201                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3202                 if (!duration(parameters[1]))
3203                 {
3204                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3205                 }
3206                 else
3207                 {
3208                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3209                 }
3210         }
3211         else
3212         {
3213                 if (del_zline(parameters[0]))
3214                 {
3215                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3216                 }
3217                 else
3218                 {
3219                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3220                 }
3221         }
3222         apply_lines();
3223 }
3224
3225 void handle_qline(char **parameters, int pcnt, userrec *user)
3226 {
3227         if (pcnt >= 3)
3228         {
3229                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3230                 if (!duration(parameters[1]))
3231                 {
3232                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3233                 }
3234                 else
3235                 {
3236                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3237                 }
3238         }
3239         else
3240         {
3241                 if (del_qline(parameters[0]))
3242                 {
3243                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3244                 }
3245                 else
3246                 {
3247                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3248                 }
3249         }
3250         apply_lines();
3251 }
3252
3253