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 time_t TIME;
  95
  96 extern std::vector<int> fd_reap;
  97 extern std::vector<std::string> module_names;
  98
  99 extern char MyExecutable[1024];
 100 extern int boundPortCount;
 101 extern int portCount;
 102 extern int UDPportCount;
 103 extern int ports[MAXSOCKS];
 104 extern int defaultRoute;
 105
 106 extern std::vector<long> auth_cookies;
 107 extern std::stringstream config_f;
 108
 109 extern serverrec* me[32];
 110
 111 extern FILE *log_file;
 112
 113 extern ClassVector Classes;
 114
 115 const long duration_m = 60;
 116 const long duration_h = duration_m * 60;
 117 const long duration_d = duration_h * 24;
 118 const long duration_w = duration_d * 7;
 119 const long duration_y = duration_w * 52;
 120
 121 namespace nspace
 122 {
 123 #ifdef GCC34
 124         template<> struct hash<in_addr>
 125 #else
 126         template<> struct nspace::hash<in_addr>
 127 #endif
 128         {
 129                 size_t operator()(const struct in_addr &a) const
 130                 {
 131                         size_t q;
 132                         memcpy(&q,&a,sizeof(size_t));
 133                         return q;
 134                 }
 135         };
 136 #ifdef GCC34
 137         template<> struct hash<string>
 138 #else
 139         template<> struct nspace::hash<string>
 140 #endif
 141         {
 142                 size_t operator()(const string &s) const
 143                 {
 144                         char a[MAXBUF];
 145                         static struct hash<const char *> strhash;
 146                         strlcpy(a,s.c_str(),MAXBUF);
 147                         strlower(a);
 148                         return strhash(a);
 149                 }
 150         };
 151 }
 152
 153
 154 struct StrHashComp
 155 {
 156
 157         bool operator()(const string& s1, const string& s2) const
 158         {
 159                 char a[MAXBUF],b[MAXBUF];
 160                 strlcpy(a,s1.c_str(),MAXBUF);
 161                 strlcpy(b,s2.c_str(),MAXBUF);
 162                 return (strcasecmp(a,b) == 0);
 163         }
 164
 165 };
 166
 167 struct InAddr_HashComp
 168 {
 169
 170         bool operator()(const in_addr &s1, const in_addr &s2) const
 171         {
 172                 size_t q;
 173                 size_t p;
 174
 175                 memcpy(&q,&s1,sizeof(size_t));
 176                 memcpy(&p,&s2,sizeof(size_t));
 177
 178                 return (q == p);
 179         }
 180
 181 };
 182
 183
 184 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 185 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 186 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 187 typedef std::deque<command_t> command_table;
 188
 189
 190 extern user_hash clientlist;
 191 extern chan_hash chanlist;
 192 extern user_hash whowas;
 193 extern command_table cmdlist;
 194 extern file_cache MOTD;
 195 extern file_cache RULES;
 196 extern address_cache IP;
 197
 198
 199 void handle_join(char **parameters, int pcnt, userrec *user)
 200 {
 201         chanrec* Ptr;
 202         int i = 0;
 203
 204         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 205                 return;
 206         if (parameters[0][0] == '#')
 207         {
 208                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 209         }
 210 }
 211
 212
 213 void handle_part(char **parameters, int pcnt, userrec *user)
 214 {
 215         chanrec* Ptr;
 216
 217         if (pcnt > 1)
 218         {
 219                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 220                         return;
 221                 del_channel(user,parameters[0],parameters[1],false);
 222         }
 223         else
 224         {
 225                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 226                         return;
 227                 del_channel(user,parameters[0],NULL,false);
 228         }
 229 }
 230
 231 void handle_kick(char **parameters, int pcnt, userrec *user)
 232 {
 233         chanrec* Ptr = FindChan(parameters[0]);
 234         userrec* u   = Find(parameters[1]);
 235
 236         if ((!u) || (!Ptr))
 237         {
 238                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 239                 return;
 240         }
 241
 242         if (!has_channel(user,Ptr))
 243         {
 244                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 245                 return;
 246         }
 247
 248         char reason[MAXBUF];
 249
 250         if (pcnt > 2)
 251         {
 252                 strlcpy(reason,parameters[2],MAXBUF);
 253                 if (strlen(reason)>MAXKICK)
 254                 {
 255                         reason[MAXKICK-1] = '\0';
 256                 }
 257
 258                 kick_channel(user,u,Ptr,reason);
 259         }
 260         else
 261         {
 262                 strlcpy(reason,user->nick,MAXBUF);
 263                 kick_channel(user,u,Ptr,reason);
 264         }
 265
 266         // this must be propogated so that channel membership is kept in step network-wide
 267
 268         char buffer[MAXBUF];
 269         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 270         NetSendToAll(buffer);
 271 }
 272
 273
 274 void handle_die(char **parameters, int pcnt, userrec *user)
 275 {
 276         log(DEBUG,"die: %s",user->nick);
 277         if (!strcmp(parameters[0],diepass))
 278         {
 279                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 280                 sleep(DieDelay);
 281                 Exit(ERROR);
 282         }
 283         else
 284         {
 285                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 286         }
 287 }
 288
 289 void handle_restart(char **parameters, int pcnt, userrec *user)
 290 {
 291         char restart[1024];
 292         char *argv[32];
 293         log(DEFAULT,"Restart: %s",user->nick);
 294         if (!strcmp(parameters[0],restartpass))
 295         {
 296                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 297
 298                 argv[0] = MyExecutable;
 299                 argv[1] = "-wait";
 300                 if (nofork)
 301                 {
 302                         argv[2] = "-nofork";
 303                 }
 304                 else
 305                 {
 306                         argv[2] = NULL;
 307                 }
 308                 argv[3] = NULL;
 309
 310                 // close ALL file descriptors
 311                 send_error("Server restarting.");
 312                 sleep(1);
 313                 for (int i = 0; i < 65536; i++)
 314                 {
 315                         int on = 0;
 316                         struct linger linger = { 0 };
 317                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 318                         linger.l_onoff = 1;
 319                         linger.l_linger = 0;
 320                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 321                         Blocking(i);
 322                         close(i);
 323                 }
 324                 sleep(5);
 325
 326                 execv(MyExecutable,argv);
 327
 328                 exit(0);
 329         }
 330         else
 331         {
 332                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 333         }
 334 }
 335
 336 void handle_kill(char **parameters, int pcnt, userrec *user)
 337 {
 338         userrec *u = Find(parameters[0]);
 339         char killreason[MAXBUF];
 340
 341         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 342         if (u)
 343         {
 344                 int MOD_RESULT = 0;
 345                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 346                 if (MOD_RESULT) {
 347                         return;
 348                 }
 349
 350                 if (strcmp(ServerName,u->server))
 351                 {
 352                         // remote kill
 353                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 354                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 355                         WriteCommonExcept(u,"QUIT :%s",killreason);
 356                         // K token must go to ALL servers!!!
 357                         char buffer[MAXBUF];
 358                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 359                         NetSendToAll(buffer);
 360
 361                         user_hash::iterator iter = clientlist.find(u->nick);
 362                         if (iter != clientlist.end())
 363                         {
 364                                 log(DEBUG,"deleting user hash value %d",iter->second);
 365                                 if ((iter->second) && (user->registered == 7)) {
 366                                         delete iter->second;
 367                                         }
 368                         clientlist.erase(iter);
 369                         }
 370                         purge_empty_chans();
 371                 }
 372                 else
 373                 {
 374                         // local kill
 375                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 376                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 377                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 378                         kill_link(u,killreason);
 379                 }
 380         }
 381         else
 382         {
 383                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 384         }
 385 }
 386
 387 void handle_summon(char **parameters, int pcnt, userrec *user)
 388 {
 389         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 390 }
 391
 392 void handle_users(char **parameters, int pcnt, userrec *user)
 393 {
 394         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 395 }
 396
 397 void handle_pass(char **parameters, int pcnt, userrec *user)
 398 {
 399         // Check to make sure they havnt registered -- Fix by FCS
 400         if (user->registered == 7)
 401         {
 402                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 403                 return;
 404         }
 405         if (!strcasecmp(parameters[0],Passwd(user)))
 406         {
 407                 user->haspassed = true;
 408         }
 409 }
 410
 411 void handle_invite(char **parameters, int pcnt, userrec *user)
 412 {
 413         userrec* u = Find(parameters[0]);
 414         chanrec* c = FindChan(parameters[1]);
 415
 416         if ((!c) || (!u))
 417         {
 418                 if (!c)
 419                 {
 420                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 421                 }
 422                 else
 423                 {
 424                         if (c->inviteonly)
 425                         {
 426                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 427                         }
 428                 }
 429
 430                 return;
 431         }
 432
 433         if (c->inviteonly)
 434         {
 435                 if (cstatus(user,c) < STATUS_HOP)
 436                 {
 437                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 438                         return;
 439                 }
 440         }
 441         if (has_channel(u,c))
 442         {
 443                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 444                 return;
 445         }
 446         if (!has_channel(user,c))
 447         {
 448                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 449                 return;
 450         }
 451
 452         int MOD_RESULT = 0;
 453         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 454         if (MOD_RESULT == 1) {
 455                 return;
 456         }
 457
 458         u->InviteTo(c->name);
 459         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 460         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 461
 462         // i token must go to ALL servers!!!
 463         char buffer[MAXBUF];
 464         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 465         NetSendToAll(buffer);
 466 }
 467
 468 void handle_topic(char **parameters, int pcnt, userrec *user)
 469 {
 470         chanrec* Ptr;
 471
 472         if (pcnt == 1)
 473         {
 474                 if (strlen(parameters[0]) <= CHANMAX)
 475                 {
 476                         Ptr = FindChan(parameters[0]);
 477                         if (Ptr)
 478                         {
 479                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
 480                                 {
 481                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 482                                         return;
 483                                 }
 484                                 if (Ptr->topicset)
 485                                 {
 486                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 487                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 488                                 }
 489                                 else
 490                                 {
 491                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 492                                 }
 493                         }
 494                         else
 495                         {
 496                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 497                         }
 498                 }
 499                 return;
 500         }
 501         else if (pcnt>1)
 502         {
 503                 if (strlen(parameters[0]) <= CHANMAX)
 504                 {
 505                         Ptr = FindChan(parameters[0]);
 506                         if (Ptr)
 507                         {
 508                                 if ((Ptr) && (!has_channel(user,Ptr)))
 509                                 {
 510                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 511                                         return;
 512                                 }
 513                                 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
 514                                 {
 515                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 516                                         return;
 517                                 }
 518
 519                                 char topic[MAXBUF];
 520                                 strlcpy(topic,parameters[1],MAXBUF);
 521                                 if (strlen(topic)>MAXTOPIC)
 522                                 {
 523                                         topic[MAXTOPIC-1] = '\0';
 524                                 }
 525
 526                                 strlcpy(Ptr->topic,topic,MAXBUF);
 527                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 528                                 Ptr->topicset = TIME;
 529                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 530
 531                                 // t token must go to ALL servers!!!
 532                                 char buffer[MAXBUF];
 533                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 534                                 NetSendToAll(buffer);
 535                         }
 536                         else
 537                         {
 538                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 539                         }
 540                 }
 541         }
 542 }
 543
 544 void handle_names(char **parameters, int pcnt, userrec *user)
 545 {
 546         chanrec* c;
 547
 548         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 549                 return;
 550         c = FindChan(parameters[0]);
 551         if (c)
 552         {
 553                 if (((c) && (!has_channel(user,c))) && (c->secret))
 554                 {
 555                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 556                       return;
 557                 }
 558                 userlist(user,c);
 559                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 560         }
 561         else
 562         {
 563                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 564         }
 565 }
 566
 567 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 568 {
 569         userrec *dest;
 570         chanrec *chan;
 571
 572         user->idle_lastmsg = TIME;
 573
 574         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 575                 return;
 576         if (parameters[0][0] == '#')
 577         {
 578                 chan = FindChan(parameters[0]);
 579                 if (chan)
 580                 {
 581                         if ((chan->noexternal) && (!has_channel(user,chan)))
 582                         {
 583                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 584                                 return;
 585                         }
 586                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 587                         {
 588                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 589                                 return;
 590                         }
 591
 592                         int MOD_RESULT = 0;
 593
 594                         std::string temp = parameters[1];
 595                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 596                         if (MOD_RESULT) {
 597                                 return;
 598                         }
 599                         parameters[1] = (char*)temp.c_str();
 600
 601                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 602
 603                         // if any users of this channel are on remote servers, broadcast the packet
 604                         char buffer[MAXBUF];
 605                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 606                         NetSendToCommon(user,buffer);
 607                 }
 608                 else
 609                 {
 610                         /* no such nick/channel */
 611                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 612                 }
 613                 return;
 614         }
 615
 616         dest = Find(parameters[0]);
 617         if (dest)
 618         {
 619                 if (strcmp(dest->awaymsg,""))
 620                 {
 621                         /* auto respond with aweh msg */
 622                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 623                 }
 624
 625                 int MOD_RESULT = 0;
 626
 627                 std::string temp = parameters[1];
 628                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 629                 if (MOD_RESULT) {
 630                         return;
 631                 }
 632                 parameters[1] = (char*)temp.c_str();
 633
 634
 635
 636                 if (!strcmp(dest->server,user->server))
 637                 {
 638                         // direct write, same server
 639                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 640                 }
 641                 else
 642                 {
 643                         char buffer[MAXBUF];
 644                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 645                         NetSendToOne(dest->server,buffer);
 646                 }
 647         }
 648         else
 649         {
 650                 /* no such nick/channel */
 651                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 652         }
 653 }
 654
 655 void handle_notice(char **parameters, int pcnt, userrec *user)
 656 {
 657         userrec *dest;
 658         chanrec *chan;
 659
 660         user->idle_lastmsg = TIME;
 661
 662         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 663                 return;
 664         if (parameters[0][0] == '#')
 665         {
 666                 chan = FindChan(parameters[0]);
 667                 if (chan)
 668                 {
 669                         if ((chan->noexternal) && (!has_channel(user,chan)))
 670                         {
 671                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 672                                 return;
 673                         }
 674                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 675                         {
 676                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 677                                 return;
 678                         }
 679
 680                         int MOD_RESULT = 0;
 681
 682                         std::string temp = parameters[1];
 683                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 684                         if (MOD_RESULT) {
 685                                 return;
 686                         }
 687                         parameters[1] = (char*)temp.c_str();
 688
 689                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 690
 691                         // if any users of this channel are on remote servers, broadcast the packet
 692                         char buffer[MAXBUF];
 693                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 694                         NetSendToCommon(user,buffer);
 695                 }
 696                 else
 697                 {
 698                         /* no such nick/channel */
 699                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 700                 }
 701                 return;
 702         }
 703
 704         dest = Find(parameters[0]);
 705         if (dest)
 706         {
 707                 int MOD_RESULT = 0;
 708
 709                 std::string temp = parameters[1];
 710                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 711                 if (MOD_RESULT) {
 712                         return;
 713                 }
 714                 parameters[1] = (char*)temp.c_str();
 715
 716                 if (!strcmp(dest->server,user->server))
 717                 {
 718                         // direct write, same server
 719                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 720                 }
 721                 else
 722                 {
 723                         char buffer[MAXBUF];
 724                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 725                         NetSendToOne(dest->server,buffer);
 726                 }
 727         }
 728         else
 729         {
 730                 /* no such nick/channel */
 731                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 732         }
 733 }
 734
 735 void handle_server(char **parameters, int pcnt, userrec *user)
 736 {
 737         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 738         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 739 }
 740
 741 void handle_info(char **parameters, int pcnt, userrec *user)
 742 {
 743         WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
 744         WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
 745         WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
 746         FOREACH_MOD OnInfo(user);
 747         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 748 }
 749
 750 void handle_time(char **parameters, int pcnt, userrec *user)
 751 {
 752         time_t rawtime;
 753         struct tm * timeinfo;
 754
 755         time ( &rawtime );
 756         timeinfo = localtime ( &rawtime );
 757         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 758
 759 }
 760
 761 void handle_whois(char **parameters, int pcnt, userrec *user)
 762 {
 763         userrec *dest;
 764         char *t;
 765
 766         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 767                 return;
 768         dest = Find(parameters[0]);
 769         if (dest)
 770         {
 771                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 772                 if (dest->registered == 7)
 773                 {
 774                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 775                         if ((user == dest) || (strchr(user->modes,'o')))
 776                         {
 777                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
 778                         }
 779                         if (strcmp(chlist(dest),""))
 780                         {
 781                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
 782                         }
 783                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 784                         if (strcmp(dest->awaymsg,""))
 785                         {
 786                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 787                         }
 788                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 789                         {
 790                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 791                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 792                         }
 793                         FOREACH_MOD OnWhois(user,dest);
 794                         if (!strcasecmp(user->server,dest->server))
 795                         {
 796                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 797                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 798                         }
 799
 800                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 801                 }
 802                 else
 803                 {
 804                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 805                 }
 806         }
 807         else
 808         {
 809                 /* no such nick/channel */
 810                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 811         }
 812 }
 813
 814 void handle_quit(char **parameters, int pcnt, userrec *user)
 815 {
 816         user_hash::iterator iter = clientlist.find(user->nick);
 817         char* reason;
 818
 819         if (user->registered == 7)
 820         {
 821                 /* theres more to do here, but for now just close the socket */
 822                 if (pcnt == 1)
 823                 {
 824                         if (parameters[0][0] == ':')
 825                         {
 826                                 *parameters[0]++;
 827                         }
 828                         reason = parameters[0];
 829
 830                         if (strlen(reason)>MAXQUIT)
 831                         {
 832                                 reason[MAXQUIT-1] = '\0';
 833                         }
 834
 835                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
 836                         WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
 837                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 838
 839                         char buffer[MAXBUF];
 840                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 841                         NetSendToAll(buffer);
 842                 }
 843                 else
 844                 {
 845                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 846                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 847                         WriteCommonExcept(user,"QUIT :Client exited");
 848
 849                         char buffer[MAXBUF];
 850                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 851                         NetSendToAll(buffer);
 852                 }
 853                 FOREACH_MOD OnUserQuit(user);
 854                 AddWhoWas(user);
 855         }
 856
 857         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 858         fd_reap.push_back(user->fd);
 859
 860         if (iter != clientlist.end())
 861         {
 862                 clientlist.erase(iter);
 863                 log(DEBUG,"deleting user hash value %d",iter->second);
 864                 //if ((user) && (user->registered == 7)) {
 865                         //delete user;
 866                 //}
 867         }
 868
 869         if (user->registered == 7) {
 870                 purge_empty_chans();
 871         }
 872 }
 873
 874 void handle_who(char **parameters, int pcnt, userrec *user)
 875 {
 876         chanrec* Ptr = NULL;
 877         char tmp[10];
 878
 879         /* theres more to do here, but for now just close the socket */
 880         if (pcnt == 1)
 881         {
 882                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 883                 {
 884                         if (user->chans[0].channel)
 885                         {
 886                                 int n_list = 0;
 887                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 888                                 {
 889                                         Ptr = i->second->chans[0].channel;
 890                                         // suggested by phidjit and FCS
 891                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 892                                         {
 893                                                 // Bug Fix #29
 894                                                 strcpy(tmp, "");
 895                                                 if (strcmp(i->second->awaymsg, "")) {
 896                                                         strncat(tmp, "G", 9);
 897                                                 } else {
 898                                                         strncat(tmp, "H", 9);
 899                                                 }
 900                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 901                                                 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);
 902                                                 n_list++;
 903                                                 if (n_list > MaxWhoResults)
 904                                                         break;
 905                                         }
 906                                 }
 907                         }
 908                         if (Ptr)
 909                         {
 910                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
 911                         }
 912                         else
 913                         {
 914                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 915                         }
 916                         return;
 917                 }
 918                 if (parameters[0][0] == '#')
 919                 {
 920                         Ptr = FindChan(parameters[0]);
 921                         if (Ptr)
 922                         {
 923                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 924                                 {
 925                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 926                                         {
 927                                                 // Fix Bug #29 - Part 2..
 928                                                 strcpy(tmp, "");
 929                                                 if (strcmp(i->second->awaymsg, "")) {
 930                                                         strncat(tmp, "G", 9);
 931                                                 } else {
 932                                                         strncat(tmp, "H", 9);
 933                                                 }
 934                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 935                                                 strcat(tmp, cmode(i->second, Ptr));
 936                                                 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);
 937                                         }
 938                                 }
 939                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 940                         }
 941                         else
 942                         {
 943                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 944                         }
 945                 }
 946                 else
 947                 {
 948                         userrec* u = Find(parameters[0]);
 949                         if (u)
 950                         {
 951                                 // Bug Fix #29 -- Part 29..
 952                                 strcpy(tmp, "");
 953                                 if (strcmp(u->awaymsg, "")) {
 954                                         strncat(tmp, "G" ,9);
 955                                 } else {
 956                                         strncat(tmp, "H" ,9);
 957                                 }
 958                                 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
 959                                 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);
 960                         }
 961                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 962                 }
 963         }
 964         if (pcnt == 2)
 965         {
 966                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
 967                 {
 968                         for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 969                         {
 970                                 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
 971                                 {
 972                                         if (strchr(i->second->modes,'o'))
 973                                         {
 974                                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
 975                                                 // But i'm a poor bastard with nothing better to do.
 976                                                 strcpy(tmp, "");
 977                                                 if (strcmp(i->second->awaymsg, "")) {
 978                                                         strncat(tmp, "G" ,9);
 979                                                 } else {
 980                                                         strncat(tmp, "H" ,9);
 981                                                 }
 982
 983                                                 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);
 984                                         }
 985                                 }
 986                         }
 987                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 988                         return;
 989                 }
 990         }
 991 }
 992
 993 void handle_wallops(char **parameters, int pcnt, userrec *user)
 994 {
 995         WriteWallOps(user,false,"%s",parameters[0]);
 996 }
 997
 998 void handle_list(char **parameters, int pcnt, userrec *user)
 999 {
1000         chanrec* Ptr;
1001
1002         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1003         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1004         {
1005                 if ((!i->second->c_private) && (!i->second->secret))
1006                 {
1007                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1008                 }
1009         }
1010         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1011 }
1012
1013
1014 void handle_rehash(char **parameters, int pcnt, userrec *user)
1015 {
1016         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1017         ReadConfig(false,user);
1018         FOREACH_MOD OnRehash();
1019         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1020 }
1021
1022 void handle_lusers(char **parameters, int pcnt, userrec *user)
1023 {
1024         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1025         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1026         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1027         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1028         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1029 }
1030
1031 void handle_admin(char **parameters, int pcnt, userrec *user)
1032 {
1033         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1034         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1035         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1036         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1037 }
1038
1039 void handle_ping(char **parameters, int pcnt, userrec *user)
1040 {
1041         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1042 }
1043
1044 void handle_pong(char **parameters, int pcnt, userrec *user)
1045 {
1046         // set the user as alive so they survive to next ping
1047         user->lastping = 1;
1048 }
1049
1050 void handle_motd(char **parameters, int pcnt, userrec *user)
1051 {
1052         ShowMOTD(user);
1053 }
1054
1055 void handle_rules(char **parameters, int pcnt, userrec *user)
1056 {
1057         ShowRULES(user);
1058 }
1059
1060 void handle_user(char **parameters, int pcnt, userrec *user)
1061 {
1062         if (user->registered < 3)
1063         {
1064                 if (isident(parameters[0]) == 0) {
1065                         // This kinda Sucks, According to the RFC thou, its either this,
1066                         // or "You have already registered" :p -- Craig
1067                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1068                 }
1069                 else {
1070                         WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1071                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1072                         strlcat(user->ident,parameters[0],IDENTMAX);
1073                         strlcpy(user->fullname,parameters[3],128);
1074                         user->registered = (user->registered | 1);
1075                 }
1076         }
1077         else
1078         {
1079                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1080                 return;
1081         }
1082         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1083         if (user->registered == 3)
1084         {
1085                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1086                 ConnectUser(user);
1087         }
1088 }
1089
1090 void handle_userhost(char **parameters, int pcnt, userrec *user)
1091 {
1092         char Return[MAXBUF],junk[MAXBUF];
1093         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1094         for (int i = 0; i < pcnt; i++)
1095         {
1096                 userrec *u = Find(parameters[i]);
1097                 if (u)
1098                 {
1099                         if (strchr(u->modes,'o'))
1100                         {
1101                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1102                                 strlcat(Return,junk,MAXBUF);
1103                         }
1104                         else
1105                         {
1106                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1107                                 strlcat(Return,junk,MAXBUF);
1108                         }
1109                 }
1110         }
1111         WriteServ(user->fd,Return);
1112 }
1113
1114
1115 void handle_ison(char **parameters, int pcnt, userrec *user)
1116 {
1117         char Return[MAXBUF];
1118         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1119         for (int i = 0; i < pcnt; i++)
1120         {
1121                 userrec *u = Find(parameters[i]);
1122                 if (u)
1123                 {
1124                         strlcat(Return,u->nick,MAXBUF);
1125                         strlcat(Return," ",MAXBUF);
1126                 }
1127         }
1128         WriteServ(user->fd,Return);
1129 }
1130
1131
1132 void handle_away(char **parameters, int pcnt, userrec *user)
1133 {
1134         if (pcnt)
1135         {
1136                 strlcpy(user->awaymsg,parameters[0],512);
1137                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1138         }
1139         else
1140         {
1141                 strlcpy(user->awaymsg,"",512);
1142                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1143         }
1144 }
1145
1146 void handle_whowas(char **parameters, int pcnt, userrec* user)
1147 {
1148         user_hash::iterator i = whowas.find(parameters[0]);
1149
1150         if (i == whowas.end())
1151         {
1152                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1153                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1154         }
1155         else
1156         {
1157                 time_t rawtime = i->second->signon;
1158                 tm *timeinfo;
1159                 char b[MAXBUF];
1160
1161                 timeinfo = localtime(&rawtime);
1162                 strlcpy(b,asctime(timeinfo),MAXBUF);
1163                 b[strlen(b)-1] = '\0';
1164
1165                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1166                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1167                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1168         }
1169
1170 }
1171
1172 void handle_trace(char **parameters, int pcnt, userrec *user)
1173 {
1174         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1175         {
1176                 if (i->second)
1177                 {
1178                         if (isnick(i->second->nick))
1179                         {
1180                                 if (strchr(i->second->modes,'o'))
1181                                 {
1182                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1183                                 }
1184                                 else
1185                                 {
1186                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1187                                 }
1188                         }
1189                         else
1190                         {
1191                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1192                         }
1193                 }
1194         }
1195 }
1196
1197 void handle_modules(char **parameters, int pcnt, userrec *user)
1198 {
1199         for (int i = 0; i < module_names.size(); i++)
1200         {
1201                         Version V = modules[i]->GetVersion();
1202                         char modulename[MAXBUF];
1203                         strlcpy(modulename,module_names[i].c_str(),256);
1204                         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));
1205         }
1206 }
1207
1208 void handle_stats(char **parameters, int pcnt, userrec *user)
1209 {
1210         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1211         if (pcnt != 1)
1212         {
1213                 return;
1214         }
1215         if (strlen(parameters[0])>1)
1216         {
1217                 /* make the stats query 1 character long */
1218                 parameters[0][1] = '\0';
1219         }
1220
1221
1222         if (!strcasecmp(parameters[0],"c"))
1223         {
1224                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1225                 {
1226                         ConfValue("link","name",i,Link_ServerName,&config_f);
1227                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1228                         ConfValue("link","port",i,Link_Port,&config_f);
1229                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1230                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1231                 }
1232         }
1233
1234         if (!strcasecmp(parameters[0],"i"))
1235         {
1236                 int idx = 0;
1237                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1238                 {
1239                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1240                         idx++;
1241                 }
1242         }
1243
1244         if (!strcasecmp(parameters[0],"y"))
1245         {
1246                 int idx = 0;
1247                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1248                 {
1249                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1250                         idx++;
1251                 }
1252         }
1253
1254         if (!strcmp(parameters[0],"U"))
1255         {
1256                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1257                 {
1258                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1259                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1260                 }
1261         }
1262
1263         if (!strcmp(parameters[0],"P"))
1264         {
1265                 int idx = 0;
1266                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1267                 {
1268                         if (strchr(i->second->modes,'o'))
1269                         {
1270                                 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(TIME - i->second->idle_lastmsg));
1271                                 idx++;
1272                         }
1273                 }
1274                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1275         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1276         }
1277
1278         if (!strcmp(parameters[0],"k"))
1279         {
1280                 stats_k(user);
1281         }
1282
1283         if (!strcmp(parameters[0],"g"))
1284         {
1285                 stats_g(user);
1286         }
1287
1288         if (!strcmp(parameters[0],"q"))
1289         {
1290                 stats_q(user);
1291         }
1292
1293         if (!strcmp(parameters[0],"Z"))
1294         {
1295                 stats_z(user);
1296         }
1297
1298         if (!strcmp(parameters[0],"e"))
1299         {
1300                 stats_e(user);
1301         }
1302
1303         /* stats m (list number of times each command has been used, plus bytecount) */
1304         if (!strcmp(parameters[0],"m"))
1305         {
1306                 for (int i = 0; i < cmdlist.size(); i++)
1307                 {
1308                         if (cmdlist[i].handler_function)
1309                         {
1310                                 if (cmdlist[i].use_count)
1311                                 {
1312                                         /* RPL_STATSCOMMANDS */
1313                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1314                                 }
1315                         }
1316                 }
1317
1318         }
1319
1320         /* stats z (debug and memory info) */
1321         if (!strcmp(parameters[0],"z"))
1322         {
1323                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1324                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1325                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1326                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1327                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1328                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1329                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1330                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1331         }
1332
1333         /* stats o */
1334         if (!strcmp(parameters[0],"o"))
1335         {
1336                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1337                 {
1338                         char LoginName[MAXBUF];
1339                         char HostName[MAXBUF];
1340                         char OperType[MAXBUF];
1341                         ConfValue("oper","name",i,LoginName,&config_f);
1342                         ConfValue("oper","host",i,HostName,&config_f);
1343                         ConfValue("oper","type",i,OperType,&config_f);
1344                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1345                 }
1346         }
1347
1348         /* stats l (show user I/O stats) */
1349         if (!strcmp(parameters[0],"l"))
1350         {
1351                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1352                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1353                 {
1354                         if (isnick(i->second->nick))
1355                         {
1356                                 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);
1357                         }
1358                         else
1359                         {
1360                                 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);
1361                         }
1362
1363                 }
1364         }
1365
1366         /* stats u (show server uptime) */
1367         if (!strcmp(parameters[0],"u"))
1368         {
1369                 time_t current_time = 0;
1370                 current_time = TIME;
1371                 time_t server_uptime = current_time - startup_time;
1372                 struct tm* stime;
1373                 stime = gmtime(&server_uptime);
1374                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1375                  * Craig suggested this, and it seemed a good idea so in it went */
1376                 if (stime->tm_year > 70)
1377                 {
1378                         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);
1379                 }
1380                 else
1381                 {
1382                         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);
1383                 }
1384         }
1385
1386         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1387         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1388
1389 }
1390
1391 void handle_connect(char **parameters, int pcnt, userrec *user)
1392 {
1393         char Link_ServerName[1024];
1394         char Link_IPAddr[1024];
1395         char Link_Port[1024];
1396         char Link_Pass[1024];
1397         int LinkPort;
1398         bool found = false;
1399
1400         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1401         {
1402                 if (!found)
1403                 {
1404                         ConfValue("link","name",i,Link_ServerName,&config_f);
1405                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1406                         ConfValue("link","port",i,Link_Port,&config_f);
1407                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1408                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1409                         LinkPort = atoi(Link_Port);
1410                         if (match(Link_ServerName,parameters[0])) {
1411                                 found = true;
1412                                 break;
1413                         }
1414                 }
1415         }
1416
1417         if (!found) {
1418                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1419                 return;
1420         }
1421
1422         // TODO: Perform a check here to stop a server being linked twice!
1423
1424         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1425
1426         if (me[defaultRoute])
1427         {
1428                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1429                 return;
1430         }
1431         else
1432         {
1433                 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);
1434         }
1435 }
1436
1437 void handle_squit(char **parameters, int pcnt, userrec *user)
1438 {
1439         // send out an squit across the mesh and then clear the server list (for local squit)
1440         if (!pcnt)
1441         {
1442                 WriteOpers("SQUIT command issued by %s",user->nick);
1443                 char buffer[MAXBUF];
1444                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1445                 NetSendToAll(buffer);
1446                 DoSplitEveryone();
1447         }
1448         else
1449         {
1450                 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1451         }
1452 }
1453
1454 void handle_links(char **parameters, int pcnt, userrec *user)
1455 {
1456         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1457         for (int j = 0; j < 32; j++)
1458         {
1459                 if (me[j] != NULL)
1460                 {
1461                         for (int k = 0; k < me[j]->connectors.size(); k++)
1462                         {
1463                                 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());
1464                         }
1465                 }
1466         }
1467         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1468 }
1469
1470 void handle_map(char **parameters, int pcnt, userrec *user)
1471 {
1472         char line[MAXBUF];
1473         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1474         while (strlen(line) < 50)
1475                 strcat(line," ");
1476         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1477         for (int j = 0; j < 32; j++)
1478         {
1479                 if (me[j] != NULL)
1480                 {
1481                         for (int k = 0; k < me[j]->connectors.size(); k++)
1482                         {
1483                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1484                                 while (strlen(line) < 50)
1485                                         strcat(line," ");
1486                                 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)registered_usercount())*100));
1487                         }
1488                 }
1489         }
1490         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1491 }
1492
1493 bool is_uline(const char* server)
1494 {
1495         char ServName[MAXBUF];
1496         int i,j;
1497
1498         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1499         {
1500                 ConfValue("uline","server",i,ServName,&config_f);
1501                 if (!strcasecmp(server,ServName))
1502                 {
1503                         return true;
1504                 }
1505         }
1506         return false;
1507 }
1508
1509
1510 void handle_oper(char **parameters, int pcnt, userrec *user)
1511 {
1512         char LoginName[MAXBUF];
1513         char Password[MAXBUF];
1514         char OperType[MAXBUF];
1515         char TypeName[MAXBUF];
1516         char Hostname[MAXBUF];
1517         int i,j;
1518         bool found = false;
1519         bool fail2 = false;
1520         char global[MAXBUF];
1521
1522         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1523         {
1524                 ConfValue("oper","name",i,LoginName,&config_f);
1525                 ConfValue("oper","password",i,Password,&config_f);
1526                 ConfValue("oper","type",i,OperType,&config_f);
1527                 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1528                 {
1529                         fail2 = true;
1530                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1531                         {
1532                                 ConfValue("type","name",j,TypeName,&config_f);
1533
1534                                 if (!strcmp(TypeName,OperType))
1535                                 {
1536                                         /* found this oper's opertype */
1537                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1538                                         NetSendToAll(global);
1539                                         ConfValue("type","host",j,Hostname,&config_f);
1540                                         ChangeDisplayedHost(user,Hostname);
1541                                         strlcpy(user->oper,TypeName,NICKMAX);
1542                                         found = true;
1543                                         fail2 = false;
1544                                         break;
1545                                 }
1546                         }
1547                 }
1548                 if (found)
1549                         break;
1550         }
1551         if (found)
1552         {
1553                 /* correct oper credentials */
1554                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1555                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1556                 if (!strchr(user->modes,'o'))
1557                 {
1558                         strcat(user->modes,"o");
1559                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1560                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1561                         NetSendToAll(global);
1562                         FOREACH_MOD OnOper(user);
1563                 }
1564         }
1565         else
1566         {
1567                 if (!fail2)
1568                 {
1569                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1570                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1571                 }
1572                 else
1573                 {
1574                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1575                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1576                 }
1577         }
1578         return;
1579 }
1580
1581 void handle_nick(char **parameters, int pcnt, userrec *user)
1582 {
1583         if (pcnt < 1)
1584         {
1585                 log(DEBUG,"not enough params for handle_nick");
1586                 return;
1587         }
1588         if (!parameters[0])
1589         {
1590                 log(DEBUG,"invalid parameter passed to handle_nick");
1591                 return;
1592         }
1593         if (!strlen(parameters[0]))
1594         {
1595                 log(DEBUG,"zero length new nick passed to handle_nick");
1596                 return;
1597         }
1598         if (!user)
1599         {
1600                 log(DEBUG,"invalid user passed to handle_nick");
1601                 return;
1602         }
1603         if (!user->nick)
1604         {
1605                 log(DEBUG,"invalid old nick passed to handle_nick");
1606                 return;
1607         }
1608         if (!strcasecmp(user->nick,parameters[0]))
1609         {
1610                 log(DEBUG,"old nick is new nick, skipping");
1611                 return;
1612         }
1613         else
1614         {
1615                 if (strlen(parameters[0]) > 1)
1616                 {
1617                         if (parameters[0][0] == ':')
1618                         {
1619                                 *parameters[0]++;
1620                         }
1621                 }
1622                 if (matches_qline(parameters[0]))
1623                 {
1624                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1625                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1626                         return;
1627                 }
1628                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1629                 {
1630                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1631                         return;
1632                 }
1633         }
1634         if (isnick(parameters[0]) == 0)
1635         {
1636                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1637                 return;
1638         }
1639
1640         if (user->registered == 7)
1641         {
1642                 int MOD_RESULT = 0;
1643                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1644                 if (MOD_RESULT) {
1645                         // if a module returns true, the nick change is silently forbidden.
1646                         return;
1647                 }
1648
1649                 WriteCommon(user,"NICK %s",parameters[0]);
1650
1651                 // Q token must go to ALL servers!!!
1652                 char buffer[MAXBUF];
1653                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1654                 NetSendToAll(buffer);
1655         }
1656
1657         char oldnick[NICKMAX];
1658         strlcpy(oldnick,user->nick,NICKMAX);
1659
1660         /* change the nick of the user in the users_hash */
1661         user = ReHashNick(user->nick, parameters[0]);
1662         /* actually change the nick within the record */
1663         if (!user) return;
1664         if (!user->nick) return;
1665
1666         strlcpy(user->nick, parameters[0],NICKMAX);
1667
1668         log(DEBUG,"new nick set: %s",user->nick);
1669
1670         if (user->registered < 3)
1671         {
1672                 user->registered = (user->registered | 2);
1673                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1674                 // and unless we're lucky we'll get a duff one later on.
1675                 user->dns_done = (!lookup_dns(user->nick));
1676                 if (user->dns_done)
1677                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1678         }
1679         if (user->registered == 3)
1680         {
1681                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1682                 ConnectUser(user);
1683         }
1684         if (user->registered == 7)
1685         {
1686                 FOREACH_MOD OnUserPostNick(user,oldnick);
1687         }
1688 }
1689
1690
1691
1692 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1693 {
1694         char* src = strtok(params," ");
1695         char* dest = strtok(NULL," :");
1696         char* text = strtok(NULL,"\r\n");
1697         text++;
1698
1699         userrec* user = Find(src);
1700         if (user)
1701         {
1702                 userrec* dst = Find(dest);
1703
1704                 if (dst)
1705                 {
1706                         WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1707                 }
1708                 else
1709                 {
1710                         chanrec* d = FindChan(dest);
1711                         if (d)
1712                         {
1713                                 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1714                         }
1715                 }
1716         }
1717
1718 }
1719
1720
1721 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1722 {
1723         char* src = strtok(params," ");
1724         char* dest = strtok(NULL," :");
1725         char* text = strtok(NULL,"\r\n");
1726         text++;
1727
1728         userrec* user = Find(src);
1729         if (user)
1730         {
1731                 userrec* dst = Find(dest);
1732
1733                 if (dst)
1734                 {
1735                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1736                 }
1737                 else
1738                 {
1739                         chanrec* d = FindChan(dest);
1740                         if (d)
1741                         {
1742                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1743                         }
1744                 }
1745         }
1746
1747 }
1748
1749 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1750 {
1751         char* nick = strtok(params," ");
1752         char* from = strtok(NULL," ");
1753         char* channel = strtok(NULL," ");
1754         userrec* u = Find(nick);
1755         userrec* user = Find(from);
1756         chanrec* c = FindChan(channel);
1757         if ((c) && (u) && (user))
1758         {
1759                 u->InviteTo(c->name);
1760                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1761         }
1762 }
1763
1764 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1765 {
1766         char* setby = strtok(params," ");
1767         char* channel = strtok(NULL," :");
1768         char* topic = strtok(NULL,"\r\n");
1769         topic++;
1770         userrec* u = Find(setby);
1771         chanrec* c = FindChan(channel);
1772         if ((c) && (u))
1773         {
1774                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1775                 strlcpy(c->topic,topic,MAXTOPIC);
1776                 strlcpy(c->setby,u->nick,NICKMAX);
1777                 c->topicset = TIME;
1778         }
1779 }
1780
1781
1782 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1783 {
1784         char* tm = strtok(params," ");
1785         char* setby = strtok(NULL," ");
1786         char* channel = strtok(NULL," :");
1787         char* topic = strtok(NULL,"\r\n");
1788         topic++;
1789         time_t TS = atoi(tm);
1790         chanrec* c = FindChan(channel);
1791         if (c)
1792         {
1793                 // in the case of topics and TS, the *NEWER*
1794                 if (TS <= c->topicset)
1795                 {
1796                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1797                         strlcpy(c->topic,topic,MAXTOPIC);
1798                         strlcpy(c->setby,setby,NICKMAX);
1799                 }
1800         }
1801 }
1802
1803 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1804 {
1805         char* pars[128];
1806         char original[MAXBUF],target[MAXBUF];
1807         strlcpy(original,params,MAXBUF);
1808         int index = 0;
1809         char* parameter = strtok(params," ");
1810         strlcpy(target,parameter,MAXBUF);
1811         while (parameter)
1812         {
1813                 if (parameter[0] == ':')
1814                         parameter++;
1815                 pars[index++] = parameter;
1816                 parameter = strtok(NULL," ");
1817         }
1818         log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1819         merge_mode(pars,index);
1820         if (FindChan(target))
1821         {
1822                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1823         }
1824         if (Find(target))
1825         {
1826                 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1827         }
1828 }
1829
1830 // m is modes set by users only (not servers) valid targets are channels or users.
1831
1832 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1833 {
1834         // m blah #chatspike +b *!test@*4
1835         char* pars[128];
1836         char original[MAXBUF];
1837         strlcpy(original,params,MAXBUF);
1838
1839         if (!strchr(params,' '))
1840         {
1841                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1842                 return;
1843         }
1844
1845         int index = 0;
1846
1847         char* src = strtok(params," ");
1848         userrec* user = Find(src);
1849
1850         if (user)
1851         {
1852                 log(DEBUG,"Found user: %s",user->nick);
1853                 char* parameter = strtok(NULL," ");
1854                 while (parameter)
1855                 {
1856                         pars[index++] = parameter;
1857                         parameter = strtok(NULL," ");
1858                 }
1859
1860                 log(DEBUG,"Calling merge_mode2");
1861                 merge_mode2(pars,index,user);
1862         }
1863 }
1864
1865
1866 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1867 {
1868         char* nick = strtok(params," ");
1869         char* channel = strtok(NULL," :");
1870         char* reason = strtok(NULL,"\r\n");
1871         userrec* user = Find(nick);
1872         reason++;
1873         if (user)
1874         {
1875                 if (strcmp(reason,""))
1876                 {
1877                         del_channel(user,channel,reason,true);
1878                 }
1879                 else
1880                 {
1881                         del_channel(user,channel,NULL,true);
1882                 }
1883         }
1884 }
1885
1886 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1887 {
1888         char* src = strtok(params," ");
1889         char* nick = strtok(NULL," :");
1890         char* reason = strtok(NULL,"\r\n");
1891         char kreason[MAXBUF];
1892         reason++;
1893
1894         userrec* u = Find(nick);
1895         userrec* user = Find(src);
1896
1897         if ((user) && (u))
1898         {
1899                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1900                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1901                 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1902                 kill_link(u,kreason);
1903         }
1904 }
1905
1906 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1907 {
1908         char* nick = strtok(params," :");
1909         char* reason = strtok(NULL,"\r\n");
1910         reason++;
1911
1912         userrec* user = Find(nick);
1913
1914         if (user)
1915         {
1916                 if (strlen(reason)>MAXQUIT)
1917                 {
1918                         reason[MAXQUIT-1] = '\0';
1919                 }
1920
1921
1922                 WriteCommonExcept(user,"QUIT :%s",reason);
1923
1924                 user_hash::iterator iter = clientlist.find(user->nick);
1925
1926                 if (iter != clientlist.end())
1927                 {
1928                         log(DEBUG,"deleting user hash value %d",iter->second);
1929                         if ((iter->second) && (user->registered == 7)) {
1930                                 delete iter->second;
1931                         }
1932                         clientlist.erase(iter);
1933                 }
1934
1935                 purge_empty_chans();
1936         }
1937 }
1938
1939 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1940 {
1941         char* oldnick = strtok(params," ");
1942         char* newnick = strtok(NULL," ");
1943
1944         userrec* user = Find(oldnick);
1945
1946         if (user)
1947         {
1948                 WriteCommon(user,"NICK %s",newnick);
1949                 if (is_uline(tcp_host))
1950                 {
1951                         int MOD_RESULT = 0;
1952                         FOREACH_RESULT(OnUserPreNick(user,newnick));
1953                         if (MOD_RESULT) {
1954                                 // if a module returns true, the nick change couldnt be allowed
1955                                 kill_link(user,"Nickname collision");
1956                                 return;
1957                         }
1958                         if (matches_qline(newnick))
1959                         {
1960                                 kill_link(user,"Nickname collision");
1961                                 return;
1962                         }
1963
1964                         // broadcast this because its a services thingy
1965                         char buffer[MAXBUF];
1966                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1967                         NetSendToAll(buffer);
1968                 }
1969                 user = ReHashNick(user->nick, newnick);
1970                 if (!user) return;
1971                 if (!user->nick) return;
1972                 strlcpy(user->nick, newnick,NICKMAX);
1973                 log(DEBUG,"new nick set: %s",user->nick);
1974         }
1975 }
1976
1977 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1978 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1979 {
1980         char* src = strtok(params," ");
1981         char* dest = strtok(NULL," ");
1982         char* channel = strtok(NULL," :");
1983         char* reason = strtok(NULL,"\r\n");
1984         reason++;
1985         userrec* s = Find(src);
1986         userrec* d = Find(dest);
1987         chanrec* c = FindChan(channel);
1988         if ((s) && (d) && (c))
1989         {
1990                 kick_channel(s,d,c,reason);
1991                 return;
1992         }
1993         d = Find(channel);
1994         c = FindChan(dest);
1995         if ((s) && (d) && (c))
1996         {
1997                 kick_channel(s,d,c,reason);
1998                 return;
1999         }
2000 }
2001
2002 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2003 {
2004         char* who = strtok(params," :");
2005         char* text = strtok(NULL,"\r\n");
2006         text++;
2007         userrec* s = Find(who);
2008         if (s)
2009         {
2010                 WriteWallOps(s,true,text);
2011         }
2012 }
2013
2014 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2015 {
2016         log(DEBUG,"Adding ULined server %s to my map",params);
2017         ircd_connector s;
2018         s.SetState(STATE_DISCONNECTED);
2019         s.SetServerName(params);
2020
2021         for (int j = 0; j < 32; j++)
2022         {
2023                 if (me[j] != NULL)
2024                 {
2025                         for (int k = 0; k < me[j]->connectors.size(); k++)
2026                         {
2027                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2028                                 {
2029                                         // dont allow a server to be added twice
2030                                         log(DEBUG,"ULined server %s already in the map!",params);
2031                                         return;
2032                                 }
2033                         }
2034                 }
2035         }
2036
2037         source->connectors.push_back(s);
2038         WriteOpers("Non-Mesh server %s has joined the network",params);
2039 }
2040
2041 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2042 {
2043         char* tm = strtok(params," ");
2044         char* nick = strtok(NULL," ");
2045         char* host = strtok(NULL," ");
2046         char* dhost = strtok(NULL," ");
2047         char* ident = strtok(NULL," ");
2048         char* modes = strtok(NULL," ");
2049         char* ipaddr = strtok(NULL," ");
2050         char* server = strtok(NULL," :");
2051         char* gecos = strtok(NULL,"\r\n");
2052         gecos++;
2053         modes++;
2054         time_t TS = atoi(tm);
2055         user_hash::iterator iter = clientlist.find(nick);
2056         if (iter != clientlist.end())
2057         {
2058                 // nick collision
2059                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2060                 char str[MAXBUF];
2061                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2062                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2063                 kill_link(iter->second,str);
2064         }
2065         clientlist[nick] = new userrec();
2066         // remote users have an fd of -1. This is so that our Write abstraction
2067         // routines know to route any messages to this record away to whatever server
2068         // theyre on.
2069         clientlist[nick]->fd = -1;
2070         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2071         strlcpy(clientlist[nick]->host, host,160);
2072         strlcpy(clientlist[nick]->dhost, dhost,160);
2073         strlcpy(clientlist[nick]->server, server,256);
2074         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2075         strlcpy(clientlist[nick]->fullname, gecos,128);
2076         clientlist[nick]->signon = TS;
2077         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2078         clientlist[nick]->lastping = 1;
2079         clientlist[nick]->port = 0; // so is this...
2080         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2081         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2082         for (int i = 0; i < MAXCHANS; i++)
2083         {
2084                 clientlist[nick]->chans[i].channel = NULL;
2085                 clientlist[nick]->chans[i].uc_modes = 0;
2086         }
2087 }
2088
2089 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2090 {
2091         long tdiff = TIME - atoi(params);
2092         if (tdiff)
2093                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2094 }
2095
2096 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2097 {
2098         char* nick = strtok(params," :");
2099         char* gecos = strtok(NULL,"\r\n");
2100
2101         userrec* user = Find(nick);
2102
2103         if (user)
2104                 strlcpy(user->fullname,gecos,MAXBUF);
2105 }
2106
2107 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2108 {
2109         char* nick = strtok(params," ");
2110         char* host = strtok(NULL," ");
2111
2112         userrec* user = Find(nick);
2113
2114         if (user)
2115                 strlcpy(user->dhost,host,160);
2116 }
2117
2118 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2119 {
2120         // %s %s %d %d
2121         // + test3.chatspike.net 7010 -2016508415
2122         char* servername = strtok(params," ");
2123         char* ipaddr = strtok(NULL," ");
2124         char* ipport = strtok(NULL," ");
2125         char* cookie = strtok(NULL," ");
2126         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2127
2128
2129         bool conn_already = false;
2130         for (int i = 0; i < 32; i++)
2131         {
2132                 if (me[i] != NULL)
2133                 {
2134                         for (int j = 0; j < me[i]->connectors.size(); j++)
2135                         {
2136                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2137                                 {
2138                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2139                                         {
2140                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2141                                                 conn_already = true;
2142                                         }
2143                                 }
2144                         }
2145                 }
2146         }
2147         if (!conn_already)
2148                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2149 }
2150
2151 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2152 {
2153         char* server = strtok(params," ");
2154         char* data = strtok(NULL,"\r\n");
2155         if ((!data) || (!server))
2156         {
2157                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2158                 return;
2159         }
2160
2161         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2162         NetSendToOne(server,data);
2163 }
2164
2165 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2166 {
2167         // IMPORTANT NOTE
2168         // The J token currently has no timestamp - this needs looking at
2169         // because it will allow splitriding.
2170         char* nick = strtok(params," ");
2171         char* channel = strtok(NULL," ");
2172         userrec* user = Find(nick);
2173         while (channel)
2174         {
2175                 if ((user != NULL) && (strcmp(channel,"")))
2176                 {
2177                         char privilage = '\0';
2178                         if (channel[0] != '#')
2179                         {
2180                                 privilage = channel[0];
2181                                 channel++;
2182                         }
2183                         add_channel(user,channel,"",true);
2184
2185                         // now work out the privilages they should have on each channel
2186                         // and send the appropriate servermodes.
2187                         for (int i = 0; i != MAXCHANS; i++)
2188                         {
2189                                 if (user->chans[i].channel)
2190                                 {
2191                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2192                                         {
2193                                                 if (privilage == '@')
2194                                                 {
2195                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2196                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2197                                                 }
2198                                                 if (privilage == '%')
2199                                                 {
2200                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2201                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2202                                                 }
2203                                                 if (privilage == '+')
2204                                                 {
2205                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2206                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2207                                                 }
2208                                         }
2209                                 }
2210                         }
2211
2212                 }
2213                 channel = strtok(NULL," ");
2214         }
2215 }
2216
2217 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2218 {
2219         log(DEBUG,"Storing routing table...");
2220         char* sourceserver = strtok(params," ");
2221         char* server = strtok(NULL," ");
2222         for (int i = 0; i < 32; i++)
2223         {
2224                 if (me[i] != NULL)
2225                 {
2226                         for (int j = 0; j < me[i]->connectors.size(); j++)
2227                         {
2228                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2229                                 {
2230                                         me[i]->connectors[j].routes.clear();
2231                                         log(DEBUG,"Found entry for source server.");
2232                                         while (server)
2233                                         {
2234                                                 // store each route
2235                                                 me[i]->connectors[j].routes.push_back(server);
2236                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2237                                                 server = strtok(NULL," ");
2238                                         }
2239                                         return;
2240                                 }
2241                         }
2242                 }
2243         }
2244         log(DEBUG,"Warning! routing table received from nonexistent server!");
2245 }
2246
2247 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2248 {
2249         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2250         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2251         bool go_again = true;
2252         while (go_again)
2253         {
2254                 go_again = false;
2255                 for (int i = 0; i < 32; i++)
2256                 {
2257                         if (me[i] != NULL)
2258                         {
2259                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2260                                 {
2261                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2262                                         {
2263                                                 j->routes.clear();
2264                                                 j->CloseConnection();
2265                                                 me[i]->connectors.erase(j);
2266                                                 go_again = true;
2267                                                 break;
2268                                         }
2269                                 }
2270                         }
2271                 }
2272         }
2273         log(DEBUG,"Removed server. Will remove clients...");
2274         // iterate through the userlist and remove all users on this server.
2275         // because we're dealing with a mesh, we dont have to deal with anything
2276         // "down-route" from this server (nice huh)
2277         go_again = true;
2278         char reason[MAXBUF];
2279         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2280         while (go_again)
2281         {
2282                 go_again = false;
2283                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2284                 {
2285                         if (!strcasecmp(u->second->server,params))
2286                         {
2287                                 kill_link(u->second,reason);
2288                                 go_again = true;
2289                                 break;
2290                         }
2291                 }
2292         }
2293 }
2294
2295 long authcookie;
2296
2297 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2298 {
2299         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2300         log(DEBUG,"Adding G-line");
2301         char* mask = strtok(params," ");
2302         char* who = strtok(NULL," ");
2303         char* create_time = strtok(NULL," ");
2304         char* duration = strtok(NULL," :");
2305         char* reason = strtok(NULL,"\r\n");
2306         add_gline(atoi(duration),who,reason,mask);
2307         // we must update the creation time on this gline
2308         // now that we've added it, or it wont expire at the right time.
2309         gline_set_creation_time(mask,atoi(create_time));
2310         if (!atoi(duration))
2311         {
2312                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2313         }
2314         else
2315         {
2316                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2317         }
2318         apply_lines();
2319 }
2320
2321 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2322 {
2323         log(DEBUG,"Removing G-line");
2324         char* mask = strtok(params," ");
2325         char* who = strtok(NULL," ");
2326         if (mask)
2327         {
2328                 if (del_gline(mask))
2329                 {
2330                         if (who)
2331                         {
2332                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2333                         }
2334                 }
2335         }
2336 }
2337
2338 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2339 {
2340         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2341         log(DEBUG,"Adding Q-line");
2342         char* mask = strtok(params," ");
2343         char* who = strtok(NULL," ");
2344         char* create_time = strtok(NULL," ");
2345         char* duration = strtok(NULL," :");
2346         char* reason = strtok(NULL,"\r\n");
2347         add_qline(atoi(duration),who,reason,mask);
2348         // we must update the creation time on this gline
2349         // now that we've added it, or it wont expire at the right time.
2350         qline_set_creation_time(mask,atoi(create_time));
2351         qline_make_global(mask);
2352         if (!atoi(duration))
2353         {
2354                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2355         }
2356         else
2357         {
2358                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2359         }
2360         apply_lines();
2361 }
2362
2363 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2364 {
2365         log(DEBUG,"Removing Q-line");
2366         char* mask = strtok(params," ");
2367         char* who = strtok(NULL," ");
2368         if (mask)
2369         {
2370                 if (del_qline(mask))
2371                 {
2372                         if (who)
2373                         {
2374                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2375                         }
2376                 }
2377         }
2378 }
2379
2380 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2381 {
2382         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2383         log(DEBUG,"Adding Z-line");
2384         char* mask = strtok(params," ");
2385         char* who = strtok(NULL," ");
2386         char* create_time = strtok(NULL," ");
2387         char* duration = strtok(NULL," :");
2388         char* reason = strtok(NULL,"\r\n");
2389         add_zline(atoi(duration),who,reason,mask);
2390         // we must update the creation time on this gline
2391         // now that we've added it, or it wont expire at the right time.
2392         zline_set_creation_time(mask,atoi(create_time));
2393         zline_make_global(mask);
2394         if (!atoi(duration))
2395         {
2396                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2397         }
2398         else
2399         {
2400                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2401         }
2402         apply_lines();
2403 }
2404
2405 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2406 {
2407         log(DEBUG,"Removing Z-line");
2408         char* mask = strtok(params," ");
2409         char* who = strtok(NULL," ");
2410         if (mask)
2411         {
2412                 if (del_zline(mask))
2413                 {
2414                         if (who)
2415                         {
2416                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2417                         }
2418                 }
2419         }
2420 }
2421
2422 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2423 {
2424         char* nick = strtok(params," ");
2425         char* type = strtok(params," ");
2426         userrec* u = Find(nick);
2427         if (u)
2428         {
2429                 strlcpy(u->oper,type,NICKMAX);
2430         }
2431 }
2432
2433
2434 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2435 {
2436         char buffer[MAXBUF];
2437
2438         switch(token)
2439         {
2440                 // Y <TS>
2441                 // start netburst
2442                 case 'Y':
2443                         nb_start = TIME;
2444                         WriteOpers("Server %s is starting netburst.",tcp_host);
2445                         // now broadcast this new servers address out to all servers that are linked to us,
2446                         // except the newcomer. They'll all attempt to connect back to it.
2447                         authcookie = rand()*rand();
2448                         snprintf(buffer,MAXBUF,"~ %d",authcookie);
2449                         NetSendToAll(buffer);
2450                 break;
2451                 // ~
2452                 // Store authcookie
2453                 // once stored, this authcookie permits other servers to log in
2454                 // without user or password, using it.
2455                 case '~':
2456                         auth_cookies.push_back(atoi(params));
2457                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2458                 break;
2459                 // connect back to a server using an authcookie
2460                 case '+':
2461                         handle_plus(token,params,source,reply,tcp_host);
2462                 break;
2463                 // routing table
2464                 case '$':
2465                         handle_dollar(token,params,source,reply,tcp_host);
2466                 break;
2467                 // node unreachable - we cant route to a server, sooooo we slit it off.
2468                 // servers can generate these for themselves for an squit.
2469                 case '&':
2470                         handle_amp(token,params,source,reply,tcp_host);
2471                 break;
2472                 // R <server> <data>
2473                 // redirect token, send all of <data> along to the given
2474                 // server as this server has been found to still have a route to it
2475                 case 'R':
2476                         handle_R(token,params,source,reply,tcp_host);
2477                 break;
2478                 // ?
2479                 // ping
2480                 case '?':
2481                         reply->SendPacket("!",tcp_host);
2482                 break;
2483                 // ?
2484                 // pong
2485                 case '!':
2486                 break;
2487                 // *
2488                 // no operation
2489                 case '*':
2490                 break;
2491                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2492                 // introduce remote client
2493                 case 'N':
2494                         handle_N(token,params,source,reply,tcp_host);
2495                 break;
2496                 // a <NICK> :<GECOS>
2497                 // change GECOS (SETNAME)
2498                 case 'a':
2499                         handle_a(token,params,source,reply,tcp_host);
2500                 break;
2501                 // b <NICK> :<HOST>
2502                 // change displayed host (SETHOST)
2503                 case 'b':
2504                         handle_b(token,params,source,reply,tcp_host);
2505                 break;
2506                 // t <NICK> <CHANNEL> :<TOPIC>
2507                 // change a channel topic
2508                 case 't':
2509                         handle_t(token,params,source,reply,tcp_host);
2510                 break;
2511                 // i <NICK> <CHANNEL>
2512                 // invite a user to a channel
2513                 case 'i':
2514                         handle_i(token,params,source,reply,tcp_host);
2515                 break;
2516                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2517                 // kick a user from a channel
2518                 case 'k':
2519                         handle_k(token,params,source,reply,tcp_host);
2520                 break;
2521                 // n <NICK> <NEWNICK>
2522                 // change nickname of client -- a server should only be able to
2523                 // change the nicknames of clients that reside on it unless
2524                 // they are ulined.
2525                 case 'n':
2526                         handle_n(token,params,source,reply,tcp_host);
2527                 break;
2528                 // J <NICK> <CHANLIST>
2529                 // Join user to channel list, merge channel permissions
2530                 case 'J':
2531                         handle_J(token,params,source,reply,tcp_host);
2532                 break;
2533                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2534                 // change channel topic (netburst only)
2535                 case 'T':
2536                         handle_T(token,params,source,reply,tcp_host);
2537                 break;
2538                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2539                 // Server setting modes on an object
2540                 case 'M':
2541                         handle_M(token,params,source,reply,tcp_host);
2542                 break;
2543                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2544                 // User setting modes on an object
2545                 case 'm':
2546                         handle_m(token,params,source,reply,tcp_host);
2547                 break;
2548                 // P <SOURCE> <TARGET> :<TEXT>
2549                 // Send a private/channel message
2550                 case 'P':
2551                         handle_P(token,params,source,reply,tcp_host);
2552                 break;
2553                 // V <SOURCE> <TARGET> :<TEXT>
2554                 // Send a private/channel notice
2555                 case 'V':
2556                         handle_V(token,params,source,reply,tcp_host);
2557                 break;
2558                 // L <SOURCE> <CHANNEL> :<REASON>
2559                 // User parting a channel
2560                 case 'L':
2561                         handle_L(token,params,source,reply,tcp_host);
2562                 break;
2563                 // Q <SOURCE> :<REASON>
2564                 // user quitting
2565                 case 'Q':
2566                         handle_Q(token,params,source,reply,tcp_host);
2567                 break;
2568                 // H <SERVER>
2569                 // introduce non-meshable server (such as a services server)
2570                 case 'H':
2571                         handle_H(token,params,source,reply,tcp_host);
2572                 break;
2573                 // K <SOURCE> <DEST> :<REASON>
2574                 // remote kill
2575                 case 'K':
2576                         handle_K(token,params,source,reply,tcp_host);
2577                 break;
2578                 // @ <SOURCE> :<TEXT>
2579                 // wallops
2580                 case '@':
2581                         handle_AT(token,params,source,reply,tcp_host);
2582                 break;
2583                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2584                 // add gline
2585                 case '#':
2586                         handle_hash(token,params,source,reply,tcp_host);
2587                 break;
2588                 // . <mask> <who>
2589                 // remove gline
2590                 case '.':
2591                         handle_dot(token,params,source,reply,tcp_host);
2592                 break;
2593                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2594                 // add gline
2595                 case '{':
2596                         handle_add_sqline(token,params,source,reply,tcp_host);
2597                 break;
2598                 // . <mask> <who>
2599                 // remove gline
2600                 case '[':
2601                         handle_del_sqline(token,params,source,reply,tcp_host);
2602                 break;
2603                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2604                 // add gline
2605                 case '}':
2606                         handle_add_szline(token,params,source,reply,tcp_host);
2607                 break;
2608                 // . <mask> <who>
2609                 // remove gline
2610                 case ']':
2611                         handle_del_szline(token,params,source,reply,tcp_host);
2612                 break;
2613                 // | <nick> <opertype>
2614                 // set opertype
2615                 case '|':
2616                         handle_pipe(token,params,source,reply,tcp_host);
2617                 break;
2618                 // F <TS>
2619                 // end netburst
2620                 case 'F':
2621                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2622                         handle_F(token,params,source,reply,tcp_host);
2623                         nb_start = 0;
2624                         // tell all the other servers to use this authcookie to connect back again
2625                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2626                         snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2627                         NetSendToAllExcept(tcp_host,buffer);
2628                 break;
2629                 case '/':
2630                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2631                         strlcpy(source->nickserv,params,NICKMAX);
2632                 break;
2633                 // F <TS>
2634                 // end netburst with no mesh creation
2635                 case 'f':
2636                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2637                         handle_F(token,params,source,reply,tcp_host);
2638                         nb_start = 0;
2639                         // tell everyone else about the new server name so they just add it in the disconnected
2640                         // state
2641                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2642                         NetSendToAllExcept(tcp_host,buffer);
2643                 break;
2644                 // X <reserved>
2645                 // Send netburst now
2646                 case 'X':
2647                         WriteOpers("Sending my netburst to %s",tcp_host);
2648                         DoSync(source,tcp_host);
2649                         WriteOpers("Send of netburst to %s completed",tcp_host);
2650                         NetSendMyRoutingTable();
2651                 break;
2652                 // anything else
2653                 default:
2654                         WriteOpers("WARNING! Unknown datagram type '%c'",token);
2655                 break;
2656         }
2657 }
2658
2659
2660 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2661 {
2662         if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2663         {
2664                 // a user on a server port, just close their connection.
2665                 RemoveServer(tcp_host);
2666                 return;
2667         }
2668
2669         char response[10240];
2670         char token = udp_msg[0];
2671         char* old = udp_msg;
2672
2673         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2674         {
2675                 char* src = udp_msg+1;
2676                 while (udp_msg[0] != ' ')
2677                         udp_msg++;
2678                 udp_msg[0] = 0;
2679                 udp_msg++;
2680                 char* comd = udp_msg;
2681                 while (udp_msg[0] != ' ')
2682                         udp_msg++;
2683                 udp_msg[0] = 0;
2684                 udp_msg++;
2685                 char data[MAXBUF];
2686                 char source[MAXBUF];
2687                 char command[MAXBUF];
2688                 strlcpy(data,udp_msg,512);
2689                 strlcpy(source,src,MAXBUF);
2690                 strlcpy(command,comd,MAXBUF);
2691                 udp_msg = old;
2692
2693                 // unused numeric:
2694                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2695                 if (!strcmp(command,"433"))
2696                 {
2697                         token = '*';
2698                 }
2699                 if (!strcmp(command,"432"))
2700                 {
2701                         token = '*';
2702                 }
2703                 if (!strcmp(command,"NOTICE"))
2704                 {
2705                         snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2706                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2707                         token = udp_msg[0];
2708                 }
2709                 if (!strcmp(command,"QUIT"))
2710                 {
2711                         if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2712                         {
2713                                 strcpy(data,":No reason");
2714                         }
2715                         if (!strcmp(data,":"))
2716                         {
2717                                 strcpy(data,":No reason");
2718                         }
2719                         snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2720                         log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2721                         token = udp_msg[0];
2722                 }
2723                 if (!strcmp(command,"SQUIT"))
2724                 {
2725                         snprintf(udp_msg,MAXBUF,"& %s",source);
2726                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2727                         token = udp_msg[0];
2728                 }
2729                 if (!strcmp(command,"SVSMODE"))
2730                 {
2731                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2732                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2733                         token = udp_msg[0];
2734                 }
2735                 if (!strcmp(command,"SVS2MODE"))
2736                 {
2737                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2738                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2739                         token = udp_msg[0];
2740                 }
2741                 // todo: this wont work without u:lines
2742                 // in give_ops etc allow nick on a u:lined serv to do just about anything
2743                 if (!strcmp(command,"MODE"))
2744                 {
2745                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2746                         log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2747                         token = udp_msg[0];
2748                 }
2749                 if (!strcmp(command,"KICK"))
2750                 {
2751                         snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2752                         log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2753                         token = udp_msg[0];
2754                 }
2755                 if (!strcmp(command,"KILL"))
2756                 {
2757                         snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2758                         log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2759                         token = udp_msg[0];
2760                 }
2761                 if (!strcmp(command,"SVSJOIN"))
2762                 {
2763                         snprintf(udp_msg,MAXBUF,"J %s",data);
2764                         NetSendToOne(tcp_host,udp_msg);
2765                         char* nick = strtok(data," ");
2766                         char* chan = strtok(NULL," ");
2767                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2768                         userrec* u = Find(nick);
2769                         if (u)
2770                         {
2771                                 add_channel(u,chan,"",true);
2772                         }
2773                         token = udp_msg[0];
2774                 }
2775
2776         }
2777
2778
2779         char* params = udp_msg + 2;
2780         char finalparam[1024];
2781         strcpy(finalparam," :xxxx");
2782         if (strstr(udp_msg," :")) {
2783                 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2784         }
2785
2786
2787         if (token == '-') {
2788                 char* cookie = strtok(params," ");
2789                 char* servername = strtok(NULL," ");
2790                 char* serverdesc = finalparam+2;
2791
2792                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2793
2794                 for (int u = 0; u < auth_cookies.size(); u++)
2795                 {
2796                         if (auth_cookies[u] == atoi(cookie))
2797                         {
2798                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2799
2800
2801                                 for (int j = 0; j < 32; j++)
2802                                 {
2803                                         if (me[j] != NULL)
2804                                         {
2805                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2806                                                 {
2807                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2808                                                         {
2809                                                                 me[j]->connectors[k].SetServerName(servername);
2810                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2811                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2812                                                                 NetSendMyRoutingTable();
2813                                                                 return;
2814                                                         }
2815                                                 }
2816                                         }
2817                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2818                                         return;
2819                                 }
2820
2821
2822                                 return;
2823                         }
2824                 }
2825                 // bad cookie, bad bad! go sit in the corner!
2826                 WriteOpers("Bad cookie from %s!",servername);
2827                 return;
2828         }
2829         else
2830         if (token == 'S') {
2831                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2832                 char* servername = strtok(params," ");
2833                 char* password = strtok(NULL," ");
2834                 char* myport = strtok(NULL," ");
2835                 char* revision = strtok(NULL," ");
2836                 char* serverdesc = finalparam+2;
2837
2838                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2839
2840                 ircd_connector* cn = serv->FindHost(servername);
2841
2842                 if (cn)
2843                 {
2844                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2845                         char buffer[MAXBUF];
2846                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2847                         serv->SendPacket(buffer,tcp_host);
2848                         RemoveServer(tcp_host);
2849                         return;
2850                 }
2851
2852                 if (atoi(revision) != GetRevision())
2853                 {
2854                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2855                         char buffer[MAXBUF];
2856                         sprintf(buffer,"E :Version number mismatch");
2857                         serv->SendPacket(buffer,tcp_host);
2858                         RemoveServer(tcp_host);
2859                         RemoveServer(servername);
2860                         return;
2861                 }
2862
2863                 for (int j = 0; j < serv->connectors.size(); j++)
2864                 {
2865                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2866                         {
2867                                 serv->connectors[j].SetServerName(servername);
2868                                 serv->connectors[j].SetDescription(serverdesc);
2869                                 serv->connectors[j].SetServerPort(atoi(myport));
2870                         }
2871                 }
2872
2873
2874                 char Link_ServerName[1024];
2875                 char Link_IPAddr[1024];
2876                 char Link_Port[1024];
2877                 char Link_Pass[1024];
2878                 char Link_SendPass[1024];
2879                 int LinkPort = 0;
2880
2881                 // search for a corresponding <link> block in the config files
2882                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2883                 {
2884                         ConfValue("link","name",i,Link_ServerName,&config_f);
2885                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2886                         ConfValue("link","port",i,Link_Port,&config_f);
2887                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2888                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2889                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2890                         LinkPort = atoi(Link_Port);
2891                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2892                         {
2893                                 // we have a matching link line -
2894                                 // send a 'diminutive' server message back...
2895                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2896                                 serv->SendPacket(response,servername);
2897
2898                                 for (int t = 0; t < serv->connectors.size(); t++)
2899                                 {
2900                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2901                                         {
2902                                                 serv->connectors[t].SetState(STATE_CONNECTED);
2903                                         }
2904                                 }
2905
2906                                 return;
2907                         }
2908                 }
2909                 char buffer[MAXBUF];
2910                 sprintf(buffer,"E :Access is denied (no matching link block)");
2911                 serv->SendPacket(buffer,tcp_host);
2912                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2913                 RemoveServer(tcp_host);
2914                 RemoveServer(servername);
2915                 return;
2916         }
2917         else
2918         if (token == 's') {
2919                 // S test.chatspike.net password :ChatSpike InspIRCd test server
2920                 char* servername = strtok(params," ");
2921                 char* password = strtok(NULL," ");
2922                 char* serverdesc = finalparam+2;
2923
2924                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2925                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2926                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2927                 // a connect, so put out an oper alert!
2928
2929                 // for now, just accept all, we'll fix that later.
2930                 WriteOpers("%s accepted our link credentials ",servername);
2931
2932                 char Link_ServerName[1024];
2933                 char Link_IPAddr[1024];
2934                 char Link_Port[1024];
2935                 char Link_Pass[1024];
2936                 char Link_SendPass[1024];
2937                 int LinkPort = 0;
2938
2939                 // search for a corresponding <link> block in the config files
2940                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2941                 {
2942                         ConfValue("link","name",i,Link_ServerName,&config_f);
2943                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2944                         ConfValue("link","port",i,Link_Port,&config_f);
2945                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2946                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2947                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2948                         LinkPort = atoi(Link_Port);
2949                         if (!strcasecmp(Link_ServerName,servername))
2950                         {
2951                                 // matching link at this end too, we're all done!
2952                                 // at this point we must begin key exchange and insert this
2953                                 // server into our 'active' table.
2954                                 for (int j = 0; j < 32; j++)
2955                                 {
2956                                         if (me[j] != NULL)
2957                                         {
2958                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2959                                                 {
2960                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2961                                                         {
2962                                                                 char buffer[MAXBUF];
2963                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2964                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2965                                                                 sprintf(buffer,"X 0");
2966                                                                 serv->SendPacket(buffer,tcp_host);
2967                                                                 DoSync(me[j],tcp_host);
2968                                                                 NetSendMyRoutingTable();
2969                                                                 return;
2970                                                         }
2971                                                 }
2972                                         }
2973                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2974                                         return;
2975                                 }
2976                         }
2977                         else {
2978                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2979                         }
2980                 }
2981                 char buffer[MAXBUF];
2982                 sprintf(buffer,"E :Access is denied (no matching link block)");
2983                 serv->SendPacket(buffer,tcp_host);
2984                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2985                 RemoveServer(tcp_host);
2986                 RemoveServer(servername);
2987                 return;
2988         }
2989         else
2990         if (token == 'U') {
2991                 // U services.chatspike.net password :ChatSpike Services
2992                 //
2993                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2994                 char* servername = strtok(params," ");
2995                 char* password = strtok(NULL," ");
2996                 char* serverdesc = finalparam+2;
2997
2998                 char Link_ServerName[1024];
2999                 char Link_IPAddr[1024];
3000                 char Link_Port[1024];
3001                 char Link_Pass[1024];
3002                 char Link_SendPass[1024];
3003                 int LinkPort = 0;
3004
3005                 // search for a corresponding <link> block in the config files
3006                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3007                 {
3008                         ConfValue("link","name",i,Link_ServerName,&config_f);
3009                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3010                         ConfValue("link","port",i,Link_Port,&config_f);
3011                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3012                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3013                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3014                         LinkPort = atoi(Link_Port);
3015                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3016                         {
3017                                 // matching link at this end too, we're all done!
3018                                 // at this point we must begin key exchange and insert this
3019                                 // server into our 'active' table.
3020                                 for (int j = 0; j < 32; j++)
3021                                 {
3022                                         if (me[j] != NULL)
3023                                         {
3024                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3025                                                 {
3026                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3027                                                         {
3028                                                                 char buffer[MAXBUF];
3029                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3030                                                                 me[j]->connectors[k].SetServerName(servername);
3031                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3032                                                                 sprintf(buffer,"X 0");
3033                                                                 serv->SendPacket(buffer,servername);
3034                                                                 DoSync(me[j],servername);
3035                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3036                                                                 NetSendToAllExcept(servername,buffer);
3037                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3038                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3039                                                                 NetSendMyRoutingTable();
3040                                                                 return;
3041                                                         }
3042                                                 }
3043                                         }
3044                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
3045                                         return;
3046                                 }
3047                         }
3048                         else {
3049                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3050                         }
3051                 }
3052                 char buffer[MAXBUF];
3053                 sprintf(buffer,"E :Access is denied (no matching link block)");
3054                 serv->SendPacket(buffer,tcp_host);
3055                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3056                 RemoveServer(tcp_host);
3057                 RemoveServer(servername);
3058                 return;
3059         }
3060         else
3061         if (token == 'E') {
3062                 char* error_message = finalparam+2;
3063                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3064                 return;
3065         }
3066         else {
3067
3068                 serverrec* source_server = NULL;
3069
3070                 for (int j = 0; j < 32; j++)
3071                 {
3072                         if (me[j] != NULL)
3073                         {
3074                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3075                                 {
3076                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3077                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3078                                         {
3079                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3080                                                 {
3081                                                         // found a valid ircd_connector.
3082                                                         process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3083                                                         return;
3084                                                 }
3085                                         }
3086                                 }
3087                         }
3088                 }
3089
3090                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3091         }
3092 }
3093
3094 long duration(char* str)
3095 {
3096         char n_field[MAXBUF];
3097         long total = 0;
3098         char* str_end = str + strlen(str);
3099         n_field[0] = 0;
3100
3101         for (char* i = str; i < str_end; i++)
3102         {
3103                 // if we have digits, build up a string for the value in n_field,
3104                 // up to 10 digits in size.
3105                 if ((*i >= '0') && (*i <= '9'))
3106                 {
3107                         strlcat(n_field,i,10);
3108                 }
3109                 else
3110                 {
3111                         // we dont have a digit, check for numeric tokens
3112                         switch (tolower(*i))
3113                         {
3114                                 case 's':
3115                                         total += atoi(n_field);
3116                                 break;
3117
3118                                 case 'm':
3119                                         total += (atoi(n_field)*duration_m);
3120                                 break;
3121
3122                                 case 'h':
3123                                         total += (atoi(n_field)*duration_h);
3124                                 break;
3125
3126                                 case 'd':
3127                                         total += (atoi(n_field)*duration_d);
3128                                 break;
3129
3130                                 case 'w':
3131                                         total += (atoi(n_field)*duration_w);
3132                                 break;
3133
3134                                 case 'y':
3135                                         total += (atoi(n_field)*duration_y);
3136                                 break;
3137                         }
3138                         n_field[0] = 0;
3139                 }
3140         }
3141         // add trailing seconds
3142         total += atoi(n_field);
3143
3144         return total;
3145 }
3146
3147
3148 void handle_kline(char **parameters, int pcnt, userrec *user)
3149 {
3150         if (pcnt >= 3)
3151         {
3152                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3153                 if (!duration(parameters[1]))
3154                 {
3155                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3156                 }
3157                 else
3158                 {
3159                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3160                 }
3161         }
3162         else
3163         {
3164                 if (del_kline(parameters[0]))
3165                 {
3166                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3167                 }
3168                 else
3169                 {
3170                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3171                 }
3172         }
3173         apply_lines();
3174 }
3175
3176 void handle_eline(char **parameters, int pcnt, userrec *user)
3177 {
3178         if (pcnt >= 3)
3179         {
3180                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3181                 if (!duration(parameters[1]))
3182                 {
3183                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3184                 }
3185                 else
3186                 {
3187                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3188                 }
3189         }
3190         else
3191         {
3192                 if (del_eline(parameters[0]))
3193                 {
3194                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3195                 }
3196                 else
3197                 {
3198                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3199                 }
3200         }
3201         // no need to apply the lines for an eline
3202 }
3203
3204 void handle_gline(char **parameters, int pcnt, userrec *user)
3205 {
3206         char netdata[MAXBUF];
3207         if (pcnt >= 3)
3208         {
3209                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3210                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3211                 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,TIME,duration(parameters[1]),parameters[2]);
3212                 NetSendToAll(netdata);
3213                 if (!duration(parameters[1]))
3214                 {
3215                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3216                 }
3217                 else
3218                 {
3219                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3220                 }
3221         }
3222         else
3223         {
3224                 if (del_gline(parameters[0]))
3225                 {
3226                         // . <mask> <who-removed-it>
3227                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3228                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3229                 }
3230                 else
3231                 {
3232                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3233                 }
3234         }
3235         apply_lines();
3236 }
3237
3238 void handle_zline(char **parameters, int pcnt, userrec *user)
3239 {
3240         if (pcnt >= 3)
3241         {
3242                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3243                 if (!duration(parameters[1]))
3244                 {
3245                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3246                 }
3247                 else
3248                 {
3249                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3250                 }
3251         }
3252         else
3253         {
3254                 if (del_zline(parameters[0]))
3255                 {
3256                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3257                 }
3258                 else
3259                 {
3260                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3261                 }
3262         }
3263         apply_lines();
3264 }
3265
3266 void handle_qline(char **parameters, int pcnt, userrec *user)
3267 {
3268         if (pcnt >= 3)
3269         {
3270                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3271                 if (!duration(parameters[1]))
3272                 {
3273                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3274                 }
3275                 else
3276                 {
3277                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3278                 }
3279         }
3280         else
3281         {
3282                 if (del_qline(parameters[0]))
3283                 {
3284                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3285                 }
3286                 else
3287                 {
3288                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3289                 }
3290         }
3291         apply_lines();
3292 }
3293
3294