src/commands.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd.h"
  18 #include "inspircd_io.h"
  19 #include "inspircd_util.h"
  20 #include "inspircd_config.h"
  21 #include <unistd.h>
  22 #include <fcntl.h>
  23 #include <sys/errno.h>
  24 #include <sys/ioctl.h>
  25 #include <sys/utsname.h>
  26 #include <cstdio>
  27 #include <time.h>
  28 #include <string>
  29 #ifdef GCC3
  30 #include <ext/hash_map>
  31 #else
  32 #include <hash_map>
  33 #endif
  34 #include <map>
  35 #include <sstream>
  36 #include <vector>
  37 #include <errno.h>
  38 #include <deque>
  39 #include <errno.h>
  40 #include <unistd.h>
  41 #include <sched.h>
  42 #include "connection.h"
  43 #include "users.h"
  44 #include "servers.h"
  45 #include "ctables.h"
  46 #include "globals.h"
  47 #include "modules.h"
  48 #include "dynamic.h"
  49 #include "wildcard.h"
  50 #include "message.h"
  51 #include "mode.h"
  52 #include "xline.h"
  53 #include "inspstring.h"
  54 #include "dnsqueue.h"
  55
  56 #ifdef GCC3
  57 #define nspace __gnu_cxx
  58 #else
  59 #define nspace std
  60 #endif
  61
  62 using namespace std;
  63
  64 extern int MODCOUNT;
  65 extern std::vector<Module*> modules;
  66 extern std::vector<ircd_module*> factory;
  67
  68 extern int LogLevel;
  69 extern char ServerName[MAXBUF];
  70 extern char Network[MAXBUF];
  71 extern char ServerDesc[MAXBUF];
  72 extern char AdminName[MAXBUF];
  73 extern char AdminEmail[MAXBUF];
  74 extern char AdminNick[MAXBUF];
  75 extern char diepass[MAXBUF];
  76 extern char restartpass[MAXBUF];
  77 extern char motd[MAXBUF];
  78 extern char rules[MAXBUF];
  79 extern char list[MAXBUF];
  80 extern char PrefixQuit[MAXBUF];
  81 extern char DieValue[MAXBUF];
  82
  83 extern int debugging;
  84 extern int WHOWAS_STALE;
  85 extern int WHOWAS_MAX;
  86 extern int DieDelay;
  87 extern time_t startup_time;
  88 extern int NetBufferSize;
  89 extern int MaxWhoResults;
  90 extern time_t nb_start;
  91
  92 extern bool nofork;
  93
  94 extern std::vector<int> fd_reap;
  95 extern std::vector<std::string> module_names;
  96
  97 extern char MyExecutable[1024];
  98 extern int boundPortCount;
  99 extern int portCount;
 100 extern int UDPportCount;
 101 extern int ports[MAXSOCKS];
 102 extern int defaultRoute;
 103
 104 extern std::vector<long> auth_cookies;
 105 extern std::stringstream config_f;
 106
 107 extern serverrec* me[32];
 108
 109 extern FILE *log_file;
 110
 111 extern ClassVector Classes;
 112
 113 const long duration_m = 60;
 114 const long duration_h = duration_m * 60;
 115 const long duration_d = duration_h * 24;
 116 const long duration_w = duration_d * 7;
 117 const long duration_y = duration_w * 52;
 118
 119 namespace nspace
 120 {
 121 #ifdef GCC34
 122         template<> struct hash<in_addr>
 123 #else
 124         template<> struct nspace::hash<in_addr>
 125 #endif
 126         {
 127                 size_t operator()(const struct in_addr &a) const
 128                 {
 129                         size_t q;
 130                         memcpy(&q,&a,sizeof(size_t));
 131                         return q;
 132                 }
 133         };
 134 #ifdef GCC34
 135         template<> struct hash<string>
 136 #else
 137         template<> struct nspace::hash<string>
 138 #endif
 139         {
 140                 size_t operator()(const string &s) const
 141                 {
 142                         char a[MAXBUF];
 143                         static struct hash<const char *> strhash;
 144                         strlcpy(a,s.c_str(),MAXBUF);
 145                         strlower(a);
 146                         return strhash(a);
 147                 }
 148         };
 149 }
 150
 151
 152 struct StrHashComp
 153 {
 154
 155         bool operator()(const string& s1, const string& s2) const
 156         {
 157                 char a[MAXBUF],b[MAXBUF];
 158                 strlcpy(a,s1.c_str(),MAXBUF);
 159                 strlcpy(b,s2.c_str(),MAXBUF);
 160                 return (strcasecmp(a,b) == 0);
 161         }
 162
 163 };
 164
 165 struct InAddr_HashComp
 166 {
 167
 168         bool operator()(const in_addr &s1, const in_addr &s2) const
 169         {
 170                 size_t q;
 171                 size_t p;
 172
 173                 memcpy(&q,&s1,sizeof(size_t));
 174                 memcpy(&p,&s2,sizeof(size_t));
 175
 176                 return (q == p);
 177         }
 178
 179 };
 180
 181
 182 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 183 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 184 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 185 typedef std::deque<command_t> command_table;
 186
 187
 188 extern user_hash clientlist;
 189 extern chan_hash chanlist;
 190 extern user_hash whowas;
 191 extern command_table cmdlist;
 192 extern file_cache MOTD;
 193 extern file_cache RULES;
 194 extern address_cache IP;
 195
 196
 197 void handle_join(char **parameters, int pcnt, userrec *user)
 198 {
 199         chanrec* Ptr;
 200         int i = 0;
 201
 202         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 203                 return;
 204         if (parameters[0][0] == '#')
 205         {
 206                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 207         }
 208 }
 209
 210
 211 void handle_part(char **parameters, int pcnt, userrec *user)
 212 {
 213         chanrec* Ptr;
 214
 215         if (pcnt > 1)
 216         {
 217                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 218                         return;
 219                 del_channel(user,parameters[0],parameters[1],false);
 220         }
 221         else
 222         {
 223                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 224                         return;
 225                 del_channel(user,parameters[0],NULL,false);
 226         }
 227 }
 228
 229 void handle_kick(char **parameters, int pcnt, userrec *user)
 230 {
 231         chanrec* Ptr = FindChan(parameters[0]);
 232         userrec* u   = Find(parameters[1]);
 233
 234         if ((!u) || (!Ptr))
 235         {
 236                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 237                 return;
 238         }
 239
 240         if (!has_channel(user,Ptr))
 241         {
 242                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 243                 return;
 244         }
 245
 246         char reason[MAXBUF];
 247
 248         if (pcnt > 2)
 249         {
 250                 strlcpy(reason,parameters[2],MAXBUF);
 251                 if (strlen(reason)>MAXKICK)
 252                 {
 253                         reason[MAXKICK-1] = '\0';
 254                 }
 255
 256                 kick_channel(user,u,Ptr,reason);
 257         }
 258         else
 259         {
 260                 strlcpy(reason,user->nick,MAXBUF);
 261                 kick_channel(user,u,Ptr,reason);
 262         }
 263
 264         // this must be propogated so that channel membership is kept in step network-wide
 265
 266         char buffer[MAXBUF];
 267         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 268         NetSendToAll(buffer);
 269 }
 270
 271
 272 void handle_die(char **parameters, int pcnt, userrec *user)
 273 {
 274         log(DEBUG,"die: %s",user->nick);
 275         if (!strcmp(parameters[0],diepass))
 276         {
 277                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 278                 sleep(DieDelay);
 279                 Exit(ERROR);
 280         }
 281         else
 282         {
 283                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 284         }
 285 }
 286
 287 void handle_restart(char **parameters, int pcnt, userrec *user)
 288 {
 289         char restart[1024];
 290         char *argv[32];
 291         log(DEFAULT,"Restart: %s",user->nick);
 292         if (!strcmp(parameters[0],restartpass))
 293         {
 294                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 295
 296                 argv[0] = MyExecutable;
 297                 argv[1] = "-wait";
 298                 if (nofork)
 299                 {
 300                         argv[2] = "-nofork";
 301                 }
 302                 else
 303                 {
 304                         argv[2] = NULL;
 305                 }
 306                 argv[3] = NULL;
 307
 308                 // close ALL file descriptors
 309                 send_error("Server restarting.");
 310                 sleep(1);
 311                 for (int i = 0; i < 65536; i++)
 312                 {
 313                         int on = 0;
 314                         struct linger linger = { 0 };
 315                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 316                         linger.l_onoff = 1;
 317                         linger.l_linger = 0;
 318                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 319                         Blocking(i);
 320                         close(i);
 321                 }
 322                 sleep(5);
 323
 324                 execv(MyExecutable,argv);
 325
 326                 exit(0);
 327         }
 328         else
 329         {
 330                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 331         }
 332 }
 333
 334 void handle_kill(char **parameters, int pcnt, userrec *user)
 335 {
 336         userrec *u = Find(parameters[0]);
 337         char killreason[MAXBUF];
 338
 339         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 340         if (u)
 341         {
 342                 int MOD_RESULT = 0;
 343                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 344                 if (MOD_RESULT) {
 345                         return;
 346                 }
 347
 348                 if (strcmp(ServerName,u->server))
 349                 {
 350                         // remote kill
 351                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 352                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 353                         WriteCommonExcept(u,"QUIT :%s",killreason);
 354                         // K token must go to ALL servers!!!
 355                         char buffer[MAXBUF];
 356                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 357                         NetSendToAll(buffer);
 358
 359                         user_hash::iterator iter = clientlist.find(u->nick);
 360                         if (iter != clientlist.end())
 361                         {
 362                                 log(DEBUG,"deleting user hash value %d",iter->second);
 363                                 if ((iter->second) && (user->registered == 7)) {
 364                                         delete iter->second;
 365                                         }
 366                         clientlist.erase(iter);
 367                         }
 368                         purge_empty_chans();
 369                 }
 370                 else
 371                 {
 372                         // local kill
 373                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 374                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 375                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 376                         kill_link(u,killreason);
 377                 }
 378         }
 379         else
 380         {
 381                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 382         }
 383 }
 384
 385 void handle_summon(char **parameters, int pcnt, userrec *user)
 386 {
 387         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 388 }
 389
 390 void handle_users(char **parameters, int pcnt, userrec *user)
 391 {
 392         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 393 }
 394
 395 void handle_pass(char **parameters, int pcnt, userrec *user)
 396 {
 397         // Check to make sure they havnt registered -- Fix by FCS
 398         if (user->registered == 7)
 399         {
 400                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 401                 return;
 402         }
 403         if (!strcasecmp(parameters[0],Passwd(user)))
 404         {
 405                 user->haspassed = true;
 406         }
 407 }
 408
 409 void handle_invite(char **parameters, int pcnt, userrec *user)
 410 {
 411         userrec* u = Find(parameters[0]);
 412         chanrec* c = FindChan(parameters[1]);
 413
 414         if ((!c) || (!u))
 415         {
 416                 if (!c)
 417                 {
 418                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 419                 }
 420                 else
 421                 {
 422                         if (c->inviteonly)
 423                         {
 424                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 425                         }
 426                 }
 427
 428                 return;
 429         }
 430
 431         if (c->inviteonly)
 432         {
 433                 if (cstatus(user,c) < STATUS_HOP)
 434                 {
 435                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 436                         return;
 437                 }
 438         }
 439         if (has_channel(u,c))
 440         {
 441                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 442                 return;
 443         }
 444         if (!has_channel(user,c))
 445         {
 446                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 447                 return;
 448         }
 449
 450         int MOD_RESULT = 0;
 451         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 452         if (MOD_RESULT == 1) {
 453                 return;
 454         }
 455
 456         u->InviteTo(c->name);
 457         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 458         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 459
 460         // i token must go to ALL servers!!!
 461         char buffer[MAXBUF];
 462         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 463         NetSendToAll(buffer);
 464 }
 465
 466 void handle_topic(char **parameters, int pcnt, userrec *user)
 467 {
 468         chanrec* Ptr;
 469
 470         if (pcnt == 1)
 471         {
 472                 if (strlen(parameters[0]) <= CHANMAX)
 473                 {
 474                         Ptr = FindChan(parameters[0]);
 475                         if (Ptr)
 476                         {
 477                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
 478                                 {
 479                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 480                                         return;
 481                                 }
 482                                 if (Ptr->topicset)
 483                                 {
 484                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 485                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 486                                 }
 487                                 else
 488                                 {
 489                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 490                                 }
 491                         }
 492                         else
 493                         {
 494                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 495                         }
 496                 }
 497                 return;
 498         }
 499         else if (pcnt>1)
 500         {
 501                 if (strlen(parameters[0]) <= CHANMAX)
 502                 {
 503                         Ptr = FindChan(parameters[0]);
 504                         if (Ptr)
 505                         {
 506                                 if ((Ptr) && (!has_channel(user,Ptr)))
 507                                 {
 508                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 509                                         return;
 510                                 }
 511                                 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
 512                                 {
 513                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 514                                         return;
 515                                 }
 516
 517                                 char topic[MAXBUF];
 518                                 strlcpy(topic,parameters[1],MAXBUF);
 519                                 if (strlen(topic)>MAXTOPIC)
 520                                 {
 521                                         topic[MAXTOPIC-1] = '\0';
 522                                 }
 523
 524                                 strlcpy(Ptr->topic,topic,MAXBUF);
 525                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 526                                 Ptr->topicset = time(NULL);
 527                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 528
 529                                 // t token must go to ALL servers!!!
 530                                 char buffer[MAXBUF];
 531                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 532                                 NetSendToAll(buffer);
 533                         }
 534                         else
 535                         {
 536                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 537                         }
 538                 }
 539         }
 540 }
 541
 542 void handle_names(char **parameters, int pcnt, userrec *user)
 543 {
 544         chanrec* c;
 545
 546         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 547                 return;
 548         c = FindChan(parameters[0]);
 549         if (c)
 550         {
 551                 if (((c) && (!has_channel(user,c))) && (c->secret))
 552                 {
 553                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 554                       return;
 555                 }
 556                 userlist(user,c);
 557                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 558         }
 559         else
 560         {
 561                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 562         }
 563 }
 564
 565 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 566 {
 567         userrec *dest;
 568         chanrec *chan;
 569
 570         user->idle_lastmsg = time(NULL);
 571
 572         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 573                 return;
 574         if (parameters[0][0] == '#')
 575         {
 576                 chan = FindChan(parameters[0]);
 577                 if (chan)
 578                 {
 579                         if ((chan->noexternal) && (!has_channel(user,chan)))
 580                         {
 581                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 582                                 return;
 583                         }
 584                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 585                         {
 586                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 587                                 return;
 588                         }
 589
 590                         int MOD_RESULT = 0;
 591
 592                         std::string temp = parameters[1];
 593                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 594                         if (MOD_RESULT) {
 595                                 return;
 596                         }
 597                         parameters[1] = (char*)temp.c_str();
 598
 599                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 600
 601                         // if any users of this channel are on remote servers, broadcast the packet
 602                         char buffer[MAXBUF];
 603                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 604                         NetSendToCommon(user,buffer);
 605                 }
 606                 else
 607                 {
 608                         /* no such nick/channel */
 609                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 610                 }
 611                 return;
 612         }
 613
 614         dest = Find(parameters[0]);
 615         if (dest)
 616         {
 617                 if (strcmp(dest->awaymsg,""))
 618                 {
 619                         /* auto respond with aweh msg */
 620                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 621                 }
 622
 623                 int MOD_RESULT = 0;
 624
 625                 std::string temp = parameters[1];
 626                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 627                 if (MOD_RESULT) {
 628                         return;
 629                 }
 630                 parameters[1] = (char*)temp.c_str();
 631
 632
 633
 634                 if (!strcmp(dest->server,user->server))
 635                 {
 636                         // direct write, same server
 637                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 638                 }
 639                 else
 640                 {
 641                         char buffer[MAXBUF];
 642                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 643                         NetSendToOne(dest->server,buffer);
 644                 }
 645         }
 646         else
 647         {
 648                 /* no such nick/channel */
 649                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 650         }
 651 }
 652
 653 void handle_notice(char **parameters, int pcnt, userrec *user)
 654 {
 655         userrec *dest;
 656         chanrec *chan;
 657
 658         user->idle_lastmsg = time(NULL);
 659
 660         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 661                 return;
 662         if (parameters[0][0] == '#')
 663         {
 664                 chan = FindChan(parameters[0]);
 665                 if (chan)
 666                 {
 667                         if ((chan->noexternal) && (!has_channel(user,chan)))
 668                         {
 669                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 670                                 return;
 671                         }
 672                         if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
 673                         {
 674                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 675                                 return;
 676                         }
 677
 678                         int MOD_RESULT = 0;
 679
 680                         std::string temp = parameters[1];
 681                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 682                         if (MOD_RESULT) {
 683                                 return;
 684                         }
 685                         parameters[1] = (char*)temp.c_str();
 686
 687                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 688
 689                         // if any users of this channel are on remote servers, broadcast the packet
 690                         char buffer[MAXBUF];
 691                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 692                         NetSendToCommon(user,buffer);
 693                 }
 694                 else
 695                 {
 696                         /* no such nick/channel */
 697                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 698                 }
 699                 return;
 700         }
 701
 702         dest = Find(parameters[0]);
 703         if (dest)
 704         {
 705                 int MOD_RESULT = 0;
 706
 707                 std::string temp = parameters[1];
 708                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 709                 if (MOD_RESULT) {
 710                         return;
 711                 }
 712                 parameters[1] = (char*)temp.c_str();
 713
 714                 if (!strcmp(dest->server,user->server))
 715                 {
 716                         // direct write, same server
 717                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 718                 }
 719                 else
 720                 {
 721                         char buffer[MAXBUF];
 722                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 723                         NetSendToOne(dest->server,buffer);
 724                 }
 725         }
 726         else
 727         {
 728                 /* no such nick/channel */
 729                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 730         }
 731 }
 732
 733 void handle_server(char **parameters, int pcnt, userrec *user)
 734 {
 735         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 736         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 737 }
 738
 739 void handle_info(char **parameters, int pcnt, userrec *user)
 740 {
 741         WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
 742         WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
 743         WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
 744         FOREACH_MOD OnInfo(user);
 745         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 746 }
 747
 748 void handle_time(char **parameters, int pcnt, userrec *user)
 749 {
 750         time_t rawtime;
 751         struct tm * timeinfo;
 752
 753         time ( &rawtime );
 754         timeinfo = localtime ( &rawtime );
 755         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 756
 757 }
 758
 759 void handle_whois(char **parameters, int pcnt, userrec *user)
 760 {
 761         userrec *dest;
 762         char *t;
 763
 764         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 765                 return;
 766         dest = Find(parameters[0]);
 767         if (dest)
 768         {
 769                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 770                 if (dest->registered == 7)
 771                 {
 772                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 773                         if ((user == dest) || (strchr(user->modes,'o')))
 774                         {
 775                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
 776                         }
 777                         if (strcmp(chlist(dest),""))
 778                         {
 779                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
 780                         }
 781                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 782                         if (strcmp(dest->awaymsg,""))
 783                         {
 784                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 785                         }
 786                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 787                         {
 788                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 789                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 790                         }
 791                         FOREACH_MOD OnWhois(user,dest);
 792                         if (!strcasecmp(user->server,dest->server))
 793                         {
 794                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 795                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
 796                         }
 797
 798                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 799                 }
 800                 else
 801                 {
 802                         WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 803                 }
 804         }
 805         else
 806         {
 807                 /* no such nick/channel */
 808                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 809         }
 810 }
 811
 812 void handle_quit(char **parameters, int pcnt, userrec *user)
 813 {
 814         user_hash::iterator iter = clientlist.find(user->nick);
 815         char* reason;
 816
 817         if (user->registered == 7)
 818         {
 819                 /* theres more to do here, but for now just close the socket */
 820                 if (pcnt == 1)
 821                 {
 822                         if (parameters[0][0] == ':')
 823                         {
 824                                 *parameters[0]++;
 825                         }
 826                         reason = parameters[0];
 827
 828                         if (strlen(reason)>MAXQUIT)
 829                         {
 830                                 reason[MAXQUIT-1] = '\0';
 831                         }
 832
 833                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
 834                         WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
 835                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 836
 837                         char buffer[MAXBUF];
 838                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 839                         NetSendToAll(buffer);
 840                 }
 841                 else
 842                 {
 843                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 844                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 845                         WriteCommonExcept(user,"QUIT :Client exited");
 846
 847                         char buffer[MAXBUF];
 848                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 849                         NetSendToAll(buffer);
 850                 }
 851                 FOREACH_MOD OnUserQuit(user);
 852                 AddWhoWas(user);
 853         }
 854
 855         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 856         fd_reap.push_back(user->fd);
 857
 858         if (iter != clientlist.end())
 859         {
 860                 clientlist.erase(iter);
 861                 log(DEBUG,"deleting user hash value %d",iter->second);
 862                 //if ((user) && (user->registered == 7)) {
 863                         //delete user;
 864                 //}
 865         }
 866
 867         if (user->registered == 7) {
 868                 purge_empty_chans();
 869         }
 870 }
 871
 872 void handle_who(char **parameters, int pcnt, userrec *user)
 873 {
 874         chanrec* Ptr = NULL;
 875         char tmp[10];
 876
 877         /* theres more to do here, but for now just close the socket */
 878         if (pcnt == 1)
 879         {
 880                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
 881                 {
 882                         if (user->chans[0].channel)
 883                         {
 884                                 int n_list = 0;
 885                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 886                                 {
 887                                         Ptr = i->second->chans[0].channel;
 888                                         // suggested by phidjit and FCS
 889                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 890                                         {
 891                                                 // Bug Fix #29
 892                                                 strcpy(tmp, "");
 893                                                 if (strcmp(i->second->awaymsg, "")) {
 894                                                         strncat(tmp, "G", 9);
 895                                                 } else {
 896                                                         strncat(tmp, "H", 9);
 897                                                 }
 898                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 899                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr ? Ptr->name : "*", i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
 900                                                 n_list++;
 901                                                 if (n_list > MaxWhoResults)
 902                                                         break;
 903                                         }
 904                                 }
 905                         }
 906                         if (Ptr)
 907                         {
 908                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
 909                         }
 910                         else
 911                         {
 912                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 913                         }
 914                         return;
 915                 }
 916                 if (parameters[0][0] == '#')
 917                 {
 918                         Ptr = FindChan(parameters[0]);
 919                         if (Ptr)
 920                         {
 921                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 922                                 {
 923                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
 924                                         {
 925                                                 // Fix Bug #29 - Part 2..
 926                                                 strcpy(tmp, "");
 927                                                 if (strcmp(i->second->awaymsg, "")) {
 928                                                         strncat(tmp, "G", 9);
 929                                                 } else {
 930                                                         strncat(tmp, "H", 9);
 931                                                 }
 932                                                 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
 933                                                 strcat(tmp, cmode(i->second, Ptr));
 934                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
 935                                         }
 936                                 }
 937                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 938                         }
 939                         else
 940                         {
 941                                 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
 942                         }
 943                 }
 944                 else
 945                 {
 946                         userrec* u = Find(parameters[0]);
 947                         if (u)
 948                         {
 949                                 // Bug Fix #29 -- Part 29..
 950                                 strcpy(tmp, "");
 951                                 if (strcmp(u->awaymsg, "")) {
 952                                         strncat(tmp, "G" ,9);
 953                                 } else {
 954                                         strncat(tmp, "H" ,9);
 955                                 }
 956                                 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
 957                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
 958                         }
 959                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 960                 }
 961         }
 962         if (pcnt == 2)
 963         {
 964                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
 965                 {
 966                         for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 967                         {
 968                                 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
 969                                 {
 970                                         if (strchr(i->second->modes,'o'))
 971                                         {
 972                                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
 973                                                 // But i'm a poor bastard with nothing better to do.
 974                                                 strcpy(tmp, "");
 975                                                 if (strcmp(i->second->awaymsg, "")) {
 976                                                         strncat(tmp, "G" ,9);
 977                                                 } else {
 978                                                         strncat(tmp, "H" ,9);
 979                                                 }
 980
 981                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s",user->nick, user->nick, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
 982                                         }
 983                                 }
 984                         }
 985                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
 986                         return;
 987                 }
 988         }
 989 }
 990
 991 void handle_wallops(char **parameters, int pcnt, userrec *user)
 992 {
 993         WriteWallOps(user,false,"%s",parameters[0]);
 994 }
 995
 996 void handle_list(char **parameters, int pcnt, userrec *user)
 997 {
 998         chanrec* Ptr;
 999
1000         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1001         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1002         {
1003                 if ((!i->second->c_private) && (!i->second->secret))
1004                 {
1005                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1006                 }
1007         }
1008         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1009 }
1010
1011
1012 void handle_rehash(char **parameters, int pcnt, userrec *user)
1013 {
1014         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1015         ReadConfig(false,user);
1016         FOREACH_MOD OnRehash();
1017         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1018 }
1019
1020 void handle_lusers(char **parameters, int pcnt, userrec *user)
1021 {
1022         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1023         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1024         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1025         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1026         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1027 }
1028
1029 void handle_admin(char **parameters, int pcnt, userrec *user)
1030 {
1031         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1032         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1033         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1034         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1035 }
1036
1037 void handle_ping(char **parameters, int pcnt, userrec *user)
1038 {
1039         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1040 }
1041
1042 void handle_pong(char **parameters, int pcnt, userrec *user)
1043 {
1044         // set the user as alive so they survive to next ping
1045         user->lastping = 1;
1046 }
1047
1048 void handle_motd(char **parameters, int pcnt, userrec *user)
1049 {
1050         ShowMOTD(user);
1051 }
1052
1053 void handle_rules(char **parameters, int pcnt, userrec *user)
1054 {
1055         ShowRULES(user);
1056 }
1057
1058 void handle_user(char **parameters, int pcnt, userrec *user)
1059 {
1060         if (user->registered < 3)
1061         {
1062                 if (isident(parameters[0]) == 0) {
1063                         // This kinda Sucks, According to the RFC thou, its either this,
1064                         // or "You have already registered" :p -- Craig
1065                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1066                 }
1067                 else {
1068                         WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1069                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1070                         strlcat(user->ident,parameters[0],IDENTMAX);
1071                         strlcpy(user->fullname,parameters[3],128);
1072                         user->registered = (user->registered | 1);
1073                 }
1074         }
1075         else
1076         {
1077                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1078                 return;
1079         }
1080         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1081         if (user->registered == 3)
1082         {
1083                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1084                 ConnectUser(user);
1085         }
1086 }
1087
1088 void handle_userhost(char **parameters, int pcnt, userrec *user)
1089 {
1090         char Return[MAXBUF],junk[MAXBUF];
1091         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1092         for (int i = 0; i < pcnt; i++)
1093         {
1094                 userrec *u = Find(parameters[i]);
1095                 if (u)
1096                 {
1097                         if (strchr(u->modes,'o'))
1098                         {
1099                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1100                                 strlcat(Return,junk,MAXBUF);
1101                         }
1102                         else
1103                         {
1104                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1105                                 strlcat(Return,junk,MAXBUF);
1106                         }
1107                 }
1108         }
1109         WriteServ(user->fd,Return);
1110 }
1111
1112
1113 void handle_ison(char **parameters, int pcnt, userrec *user)
1114 {
1115         char Return[MAXBUF];
1116         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1117         for (int i = 0; i < pcnt; i++)
1118         {
1119                 userrec *u = Find(parameters[i]);
1120                 if (u)
1121                 {
1122                         strlcat(Return,u->nick,MAXBUF);
1123                         strlcat(Return," ",MAXBUF);
1124                 }
1125         }
1126         WriteServ(user->fd,Return);
1127 }
1128
1129
1130 void handle_away(char **parameters, int pcnt, userrec *user)
1131 {
1132         if (pcnt)
1133         {
1134                 strlcpy(user->awaymsg,parameters[0],512);
1135                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1136         }
1137         else
1138         {
1139                 strlcpy(user->awaymsg,"",512);
1140                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1141         }
1142 }
1143
1144 void handle_whowas(char **parameters, int pcnt, userrec* user)
1145 {
1146         user_hash::iterator i = whowas.find(parameters[0]);
1147
1148         if (i == whowas.end())
1149         {
1150                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1151                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1152         }
1153         else
1154         {
1155                 time_t rawtime = i->second->signon;
1156                 tm *timeinfo;
1157                 char b[MAXBUF];
1158
1159                 timeinfo = localtime(&rawtime);
1160                 strlcpy(b,asctime(timeinfo),MAXBUF);
1161                 b[strlen(b)-1] = '\0';
1162
1163                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1164                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1165                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1166         }
1167
1168 }
1169
1170 void handle_trace(char **parameters, int pcnt, userrec *user)
1171 {
1172         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1173         {
1174                 if (i->second)
1175                 {
1176                         if (isnick(i->second->nick))
1177                         {
1178                                 if (strchr(i->second->modes,'o'))
1179                                 {
1180                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1181                                 }
1182                                 else
1183                                 {
1184                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1185                                 }
1186                         }
1187                         else
1188                         {
1189                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1190                         }
1191                 }
1192         }
1193 }
1194
1195 void handle_modules(char **parameters, int pcnt, userrec *user)
1196 {
1197         for (int i = 0; i < module_names.size(); i++)
1198         {
1199                         Version V = modules[i]->GetVersion();
1200                         char modulename[MAXBUF];
1201                         strlcpy(modulename,module_names[i].c_str(),256);
1202                         WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename));
1203         }
1204 }
1205
1206 void handle_stats(char **parameters, int pcnt, userrec *user)
1207 {
1208         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1209         if (pcnt != 1)
1210         {
1211                 return;
1212         }
1213         if (strlen(parameters[0])>1)
1214         {
1215                 /* make the stats query 1 character long */
1216                 parameters[0][1] = '\0';
1217         }
1218
1219
1220         if (!strcasecmp(parameters[0],"c"))
1221         {
1222                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1223                 {
1224                         ConfValue("link","name",i,Link_ServerName,&config_f);
1225                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1226                         ConfValue("link","port",i,Link_Port,&config_f);
1227                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1228                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1229                 }
1230         }
1231
1232         if (!strcasecmp(parameters[0],"i"))
1233         {
1234                 int idx = 0;
1235                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1236                 {
1237                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1238                         idx++;
1239                 }
1240         }
1241
1242         if (!strcasecmp(parameters[0],"y"))
1243         {
1244                 int idx = 0;
1245                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1246                 {
1247                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1248                         idx++;
1249                 }
1250         }
1251
1252         if (!strcmp(parameters[0],"U"))
1253         {
1254                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1255                 {
1256                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1257                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1258                 }
1259         }
1260
1261         if (!strcmp(parameters[0],"P"))
1262         {
1263                 int idx = 0;
1264                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1265                 {
1266                         if (strchr(i->second->modes,'o'))
1267                         {
1268                                 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(time(NULL) - i->second->idle_lastmsg));
1269                                 idx++;
1270                         }
1271                 }
1272                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1273         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1274         }
1275
1276         if (!strcmp(parameters[0],"k"))
1277         {
1278                 stats_k(user);
1279         }
1280
1281         if (!strcmp(parameters[0],"g"))
1282         {
1283                 stats_g(user);
1284         }
1285
1286         if (!strcmp(parameters[0],"q"))
1287         {
1288                 stats_q(user);
1289         }
1290
1291         if (!strcmp(parameters[0],"Z"))
1292         {
1293                 stats_z(user);
1294         }
1295
1296         if (!strcmp(parameters[0],"e"))
1297         {
1298                 stats_e(user);
1299         }
1300
1301         /* stats m (list number of times each command has been used, plus bytecount) */
1302         if (!strcmp(parameters[0],"m"))
1303         {
1304                 for (int i = 0; i < cmdlist.size(); i++)
1305                 {
1306                         if (cmdlist[i].handler_function)
1307                         {
1308                                 if (cmdlist[i].use_count)
1309                                 {
1310                                         /* RPL_STATSCOMMANDS */
1311                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1312                                 }
1313                         }
1314                 }
1315
1316         }
1317
1318         /* stats z (debug and memory info) */
1319         if (!strcmp(parameters[0],"z"))
1320         {
1321                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1322                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1323                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1324                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1325                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1326                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1327                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1328                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1329         }
1330
1331         /* stats o */
1332         if (!strcmp(parameters[0],"o"))
1333         {
1334                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1335                 {
1336                         char LoginName[MAXBUF];
1337                         char HostName[MAXBUF];
1338                         char OperType[MAXBUF];
1339                         ConfValue("oper","name",i,LoginName,&config_f);
1340                         ConfValue("oper","host",i,HostName,&config_f);
1341                         ConfValue("oper","type",i,OperType,&config_f);
1342                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1343                 }
1344         }
1345
1346         /* stats l (show user I/O stats) */
1347         if (!strcmp(parameters[0],"l"))
1348         {
1349                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1350                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1351                 {
1352                         if (isnick(i->second->nick))
1353                         {
1354                                 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);
1355                         }
1356                         else
1357                         {
1358                                 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);
1359                         }
1360
1361                 }
1362         }
1363
1364         /* stats u (show server uptime) */
1365         if (!strcmp(parameters[0],"u"))
1366         {
1367                 time_t current_time = 0;
1368                 current_time = time(NULL);
1369                 time_t server_uptime = current_time - startup_time;
1370                 struct tm* stime;
1371                 stime = gmtime(&server_uptime);
1372                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1373                  * Craig suggested this, and it seemed a good idea so in it went */
1374                 if (stime->tm_year > 70)
1375                 {
1376                         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);
1377                 }
1378                 else
1379                 {
1380                         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);
1381                 }
1382         }
1383
1384         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1385         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1386
1387 }
1388
1389 void handle_connect(char **parameters, int pcnt, userrec *user)
1390 {
1391         char Link_ServerName[1024];
1392         char Link_IPAddr[1024];
1393         char Link_Port[1024];
1394         char Link_Pass[1024];
1395         int LinkPort;
1396         bool found = false;
1397
1398         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1399         {
1400                 if (!found)
1401                 {
1402                         ConfValue("link","name",i,Link_ServerName,&config_f);
1403                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1404                         ConfValue("link","port",i,Link_Port,&config_f);
1405                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1406                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1407                         LinkPort = atoi(Link_Port);
1408                         if (match(Link_ServerName,parameters[0])) {
1409                                 found = true;
1410                                 break;
1411                         }
1412                 }
1413         }
1414
1415         if (!found) {
1416                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1417                 return;
1418         }
1419
1420         // TODO: Perform a check here to stop a server being linked twice!
1421
1422         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1423
1424         if (me[defaultRoute])
1425         {
1426                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1427                 return;
1428         }
1429         else
1430         {
1431                 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);
1432         }
1433 }
1434
1435 void handle_squit(char **parameters, int pcnt, userrec *user)
1436 {
1437         // send out an squit across the mesh and then clear the server list (for local squit)
1438         if (!pcnt)
1439         {
1440                 WriteOpers("SQUIT command issued by %s",user->nick);
1441                 char buffer[MAXBUF];
1442                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1443                 NetSendToAll(buffer);
1444                 DoSplitEveryone();
1445         }
1446         else
1447         {
1448                 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1449         }
1450 }
1451
1452 void handle_links(char **parameters, int pcnt, userrec *user)
1453 {
1454         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1455         for (int j = 0; j < 32; j++)
1456         {
1457                 if (me[j] != NULL)
1458                 {
1459                         for (int k = 0; k < me[j]->connectors.size(); k++)
1460                         {
1461                                 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());
1462                         }
1463                 }
1464         }
1465         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1466 }
1467
1468 void handle_map(char **parameters, int pcnt, userrec *user)
1469 {
1470         char line[MAXBUF];
1471         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1472         while (strlen(line) < 50)
1473                 strcat(line," ");
1474         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1475         for (int j = 0; j < 32; j++)
1476         {
1477                 if (me[j] != NULL)
1478                 {
1479                         for (int k = 0; k < me[j]->connectors.size(); k++)
1480                         {
1481                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1482                                 while (strlen(line) < 50)
1483                                         strcat(line," ");
1484                                 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)usercnt())*100));
1485                         }
1486                 }
1487         }
1488         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1489 }
1490
1491 bool is_uline(const char* server)
1492 {
1493         char ServName[MAXBUF];
1494         int i,j;
1495
1496         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1497         {
1498                 ConfValue("uline","server",i,ServName,&config_f);
1499                 if (!strcasecmp(server,ServName))
1500                 {
1501                         return true;
1502                 }
1503         }
1504         return false;
1505 }
1506
1507
1508 void handle_oper(char **parameters, int pcnt, userrec *user)
1509 {
1510         char LoginName[MAXBUF];
1511         char Password[MAXBUF];
1512         char OperType[MAXBUF];
1513         char TypeName[MAXBUF];
1514         char Hostname[MAXBUF];
1515         int i,j;
1516         bool found = false;
1517         bool fail2 = false;
1518         char global[MAXBUF];
1519
1520         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1521         {
1522                 ConfValue("oper","name",i,LoginName,&config_f);
1523                 ConfValue("oper","password",i,Password,&config_f);
1524                 ConfValue("oper","type",i,OperType,&config_f);
1525                 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1526                 {
1527                         fail2 = true;
1528                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1529                         {
1530                                 ConfValue("type","name",j,TypeName,&config_f);
1531
1532                                 if (!strcmp(TypeName,OperType))
1533                                 {
1534                                         /* found this oper's opertype */
1535                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1536                                         NetSendToAll(global);
1537                                         ConfValue("type","host",j,Hostname,&config_f);
1538                                         ChangeDisplayedHost(user,Hostname);
1539                                         strlcpy(user->oper,TypeName,NICKMAX);
1540                                         found = true;
1541                                         fail2 = false;
1542                                         break;
1543                                 }
1544                         }
1545                 }
1546                 if (found)
1547                         break;
1548         }
1549         if (found)
1550         {
1551                 /* correct oper credentials */
1552                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1553                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1554                 if (!strchr(user->modes,'o'))
1555                 {
1556                         strcat(user->modes,"o");
1557                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1558                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1559                         NetSendToAll(global);
1560                         FOREACH_MOD OnOper(user);
1561                 }
1562         }
1563         else
1564         {
1565                 if (!fail2)
1566                 {
1567                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1568                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1569                 }
1570                 else
1571                 {
1572                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1573                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1574                 }
1575         }
1576         return;
1577 }
1578
1579 void handle_nick(char **parameters, int pcnt, userrec *user)
1580 {
1581         if (pcnt < 1)
1582         {
1583                 log(DEBUG,"not enough params for handle_nick");
1584                 return;
1585         }
1586         if (!parameters[0])
1587         {
1588                 log(DEBUG,"invalid parameter passed to handle_nick");
1589                 return;
1590         }
1591         if (!strlen(parameters[0]))
1592         {
1593                 log(DEBUG,"zero length new nick passed to handle_nick");
1594                 return;
1595         }
1596         if (!user)
1597         {
1598                 log(DEBUG,"invalid user passed to handle_nick");
1599                 return;
1600         }
1601         if (!user->nick)
1602         {
1603                 log(DEBUG,"invalid old nick passed to handle_nick");
1604                 return;
1605         }
1606         if (!strcasecmp(user->nick,parameters[0]))
1607         {
1608                 log(DEBUG,"old nick is new nick, skipping");
1609                 return;
1610         }
1611         else
1612         {
1613                 if (strlen(parameters[0]) > 1)
1614                 {
1615                         if (parameters[0][0] == ':')
1616                         {
1617                                 *parameters[0]++;
1618                         }
1619                 }
1620                 if (matches_qline(parameters[0]))
1621                 {
1622                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1623                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1624                         return;
1625                 }
1626                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1627                 {
1628                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1629                         return;
1630                 }
1631         }
1632         if (isnick(parameters[0]) == 0)
1633         {
1634                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1635                 return;
1636         }
1637
1638         if (user->registered == 7)
1639         {
1640                 int MOD_RESULT = 0;
1641                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1642                 if (MOD_RESULT) {
1643                         // if a module returns true, the nick change is silently forbidden.
1644                         return;
1645                 }
1646
1647                 WriteCommon(user,"NICK %s",parameters[0]);
1648
1649                 // Q token must go to ALL servers!!!
1650                 char buffer[MAXBUF];
1651                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1652                 NetSendToAll(buffer);
1653
1654         }
1655
1656         /* change the nick of the user in the users_hash */
1657         user = ReHashNick(user->nick, parameters[0]);
1658         /* actually change the nick within the record */
1659         if (!user) return;
1660         if (!user->nick) return;
1661
1662         strlcpy(user->nick, parameters[0],NICKMAX);
1663
1664         log(DEBUG,"new nick set: %s",user->nick);
1665
1666         if (user->registered < 3)
1667         {
1668                 user->registered = (user->registered | 2);
1669                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1670                 // and unless we're lucky we'll get a duff one later on.
1671                 user->dns_done = (!lookup_dns(user->nick));
1672                 if (user->dns_done)
1673                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1674         }
1675         if (user->registered == 3)
1676         {
1677                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1678                 ConnectUser(user);
1679         }
1680 }
1681
1682
1683
1684 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1685 {
1686         char* src = strtok(params," ");
1687         char* dest = strtok(NULL," :");
1688         char* text = strtok(NULL,"\r\n");
1689         text++;
1690
1691         userrec* user = Find(src);
1692         if (user)
1693         {
1694                 userrec* dst = Find(dest);
1695
1696                 if (dst)
1697                 {
1698                         WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1699                 }
1700                 else
1701                 {
1702                         chanrec* d = FindChan(dest);
1703                         if (d)
1704                         {
1705                                 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1706                         }
1707                 }
1708         }
1709
1710 }
1711
1712
1713 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1714 {
1715         char* src = strtok(params," ");
1716         char* dest = strtok(NULL," :");
1717         char* text = strtok(NULL,"\r\n");
1718         text++;
1719
1720         userrec* user = Find(src);
1721         if (user)
1722         {
1723                 userrec* dst = Find(dest);
1724
1725                 if (dst)
1726                 {
1727                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1728                 }
1729                 else
1730                 {
1731                         chanrec* d = FindChan(dest);
1732                         if (d)
1733                         {
1734                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1735                         }
1736                 }
1737         }
1738
1739 }
1740
1741 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1742 {
1743         char* nick = strtok(params," ");
1744         char* from = strtok(NULL," ");
1745         char* channel = strtok(NULL," ");
1746         userrec* u = Find(nick);
1747         userrec* user = Find(from);
1748         chanrec* c = FindChan(channel);
1749         if ((c) && (u) && (user))
1750         {
1751                 u->InviteTo(c->name);
1752                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1753         }
1754 }
1755
1756 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1757 {
1758         char* setby = strtok(params," ");
1759         char* channel = strtok(NULL," :");
1760         char* topic = strtok(NULL,"\r\n");
1761         topic++;
1762         userrec* u = Find(setby);
1763         chanrec* c = FindChan(channel);
1764         if ((c) && (u))
1765         {
1766                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1767                 strlcpy(c->topic,topic,MAXTOPIC);
1768                 strlcpy(c->setby,u->nick,NICKMAX);
1769                 c->topicset = time(NULL);
1770         }
1771 }
1772
1773
1774 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1775 {
1776         char* tm = strtok(params," ");
1777         char* setby = strtok(NULL," ");
1778         char* channel = strtok(NULL," :");
1779         char* topic = strtok(NULL,"\r\n");
1780         topic++;
1781         time_t TS = atoi(tm);
1782         chanrec* c = FindChan(channel);
1783         if (c)
1784         {
1785                 // in the case of topics and TS, the *NEWER*
1786                 if (TS <= c->topicset)
1787                 {
1788                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1789                         strlcpy(c->topic,topic,MAXTOPIC);
1790                         strlcpy(c->setby,setby,NICKMAX);
1791                 }
1792         }
1793 }
1794
1795 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1796 {
1797         char* pars[128];
1798         char original[MAXBUF],target[MAXBUF];
1799         strlcpy(original,params,MAXBUF);
1800         int index = 0;
1801         char* parameter = strtok(params," ");
1802         strlcpy(target,parameter,MAXBUF);
1803         while (parameter)
1804         {
1805                 if (parameter[0] == ':')
1806                         parameter++;
1807                 pars[index++] = parameter;
1808                 parameter = strtok(NULL," ");
1809         }
1810         log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1811         merge_mode(pars,index);
1812         if (FindChan(target))
1813         {
1814                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1815         }
1816         if (Find(target))
1817         {
1818                 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1819         }
1820 }
1821
1822 // m is modes set by users only (not servers) valid targets are channels or users.
1823
1824 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1825 {
1826         // m blah #chatspike +b *!test@*4
1827         char* pars[128];
1828         char original[MAXBUF];
1829         strlcpy(original,params,MAXBUF);
1830
1831         if (!strchr(params,' '))
1832         {
1833                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1834                 return;
1835         }
1836
1837         int index = 0;
1838
1839         char* src = strtok(params," ");
1840         userrec* user = Find(src);
1841
1842         if (user)
1843         {
1844                 log(DEBUG,"Found user: %s",user->nick);
1845                 char* parameter = strtok(NULL," ");
1846                 while (parameter)
1847                 {
1848                         pars[index++] = parameter;
1849                         parameter = strtok(NULL," ");
1850                 }
1851
1852                 log(DEBUG,"Calling merge_mode2");
1853                 merge_mode2(pars,index,user);
1854         }
1855 }
1856
1857
1858 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1859 {
1860         char* nick = strtok(params," ");
1861         char* channel = strtok(NULL," :");
1862         char* reason = strtok(NULL,"\r\n");
1863         userrec* user = Find(nick);
1864         reason++;
1865         if (user)
1866         {
1867                 if (strcmp(reason,""))
1868                 {
1869                         del_channel(user,channel,reason,true);
1870                 }
1871                 else
1872                 {
1873                         del_channel(user,channel,NULL,true);
1874                 }
1875         }
1876 }
1877
1878 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1879 {
1880         char* src = strtok(params," ");
1881         char* nick = strtok(NULL," :");
1882         char* reason = strtok(NULL,"\r\n");
1883         char kreason[MAXBUF];
1884         reason++;
1885
1886         userrec* u = Find(nick);
1887         userrec* user = Find(src);
1888
1889         if ((user) && (u))
1890         {
1891                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1892                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1893                 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1894                 kill_link(u,kreason);
1895         }
1896 }
1897
1898 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1899 {
1900         char* nick = strtok(params," :");
1901         char* reason = strtok(NULL,"\r\n");
1902         reason++;
1903
1904         userrec* user = Find(nick);
1905
1906         if (user)
1907         {
1908                 if (strlen(reason)>MAXQUIT)
1909                 {
1910                         reason[MAXQUIT-1] = '\0';
1911                 }
1912
1913
1914                 WriteCommonExcept(user,"QUIT :%s",reason);
1915
1916                 user_hash::iterator iter = clientlist.find(user->nick);
1917
1918                 if (iter != clientlist.end())
1919                 {
1920                         log(DEBUG,"deleting user hash value %d",iter->second);
1921                         if ((iter->second) && (user->registered == 7)) {
1922                                 delete iter->second;
1923                         }
1924                         clientlist.erase(iter);
1925                 }
1926
1927                 purge_empty_chans();
1928         }
1929 }
1930
1931 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1932 {
1933         char* oldnick = strtok(params," ");
1934         char* newnick = strtok(NULL," ");
1935
1936         userrec* user = Find(oldnick);
1937
1938         if (user)
1939         {
1940                 WriteCommon(user,"NICK %s",newnick);
1941                 if (is_uline(tcp_host))
1942                 {
1943                         int MOD_RESULT = 0;
1944                         FOREACH_RESULT(OnUserPreNick(user,newnick));
1945                         if (MOD_RESULT) {
1946                                 // if a module returns true, the nick change couldnt be allowed
1947                                 kill_link(user,"Nickname collision");
1948                                 return;
1949                         }
1950                         if (matches_qline(newnick))
1951                         {
1952                                 kill_link(user,"Nickname collision");
1953                                 return;
1954                         }
1955
1956                         // broadcast this because its a services thingy
1957                         char buffer[MAXBUF];
1958                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1959                         NetSendToAll(buffer);
1960                 }
1961                 user = ReHashNick(user->nick, newnick);
1962                 if (!user) return;
1963                 if (!user->nick) return;
1964                 strlcpy(user->nick, newnick,NICKMAX);
1965                 log(DEBUG,"new nick set: %s",user->nick);
1966         }
1967 }
1968
1969 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1970 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1971 {
1972         char* src = strtok(params," ");
1973         char* dest = strtok(NULL," ");
1974         char* channel = strtok(NULL," :");
1975         char* reason = strtok(NULL,"\r\n");
1976         reason++;
1977         userrec* s = Find(src);
1978         userrec* d = Find(dest);
1979         chanrec* c = FindChan(channel);
1980         if ((s) && (d) && (c))
1981         {
1982                 kick_channel(s,d,c,reason);
1983                 return;
1984         }
1985         d = Find(channel);
1986         c = FindChan(dest);
1987         if ((s) && (d) && (c))
1988         {
1989                 kick_channel(s,d,c,reason);
1990                 return;
1991         }
1992 }
1993
1994 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1995 {
1996         char* who = strtok(params," :");
1997         char* text = strtok(NULL,"\r\n");
1998         text++;
1999         userrec* s = Find(who);
2000         if (s)
2001         {
2002                 WriteWallOps(s,true,text);
2003         }
2004 }
2005
2006 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2007 {
2008         log(DEBUG,"Adding ULined server %s to my map",params);
2009         ircd_connector s;
2010         s.SetState(STATE_DISCONNECTED);
2011         s.SetServerName(params);
2012
2013         for (int j = 0; j < 32; j++)
2014         {
2015                 if (me[j] != NULL)
2016                 {
2017                         for (int k = 0; k < me[j]->connectors.size(); k++)
2018                         {
2019                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2020                                 {
2021                                         // dont allow a server to be added twice
2022                                         log(DEBUG,"ULined server %s already in the map!",params);
2023                                         return;
2024                                 }
2025                         }
2026                 }
2027         }
2028
2029         source->connectors.push_back(s);
2030         WriteOpers("Non-Mesh server %s has joined the network",params);
2031 }
2032
2033 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2034 {
2035         char* tm = strtok(params," ");
2036         char* nick = strtok(NULL," ");
2037         char* host = strtok(NULL," ");
2038         char* dhost = strtok(NULL," ");
2039         char* ident = strtok(NULL," ");
2040         char* modes = strtok(NULL," ");
2041         char* ipaddr = strtok(NULL," ");
2042         char* server = strtok(NULL," :");
2043         char* gecos = strtok(NULL,"\r\n");
2044         gecos++;
2045         modes++;
2046         time_t TS = atoi(tm);
2047         user_hash::iterator iter = clientlist.find(nick);
2048         if (iter != clientlist.end())
2049         {
2050                 // nick collision
2051                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2052                 char str[MAXBUF];
2053                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2054                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2055                 kill_link(iter->second,str);
2056         }
2057         clientlist[nick] = new userrec();
2058         // remote users have an fd of -1. This is so that our Write abstraction
2059         // routines know to route any messages to this record away to whatever server
2060         // theyre on.
2061         clientlist[nick]->fd = -1;
2062         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2063         strlcpy(clientlist[nick]->host, host,160);
2064         strlcpy(clientlist[nick]->dhost, dhost,160);
2065         strlcpy(clientlist[nick]->server, server,256);
2066         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2067         strlcpy(clientlist[nick]->fullname, gecos,128);
2068         clientlist[nick]->signon = TS;
2069         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2070         clientlist[nick]->lastping = 1;
2071         clientlist[nick]->port = 0; // so is this...
2072         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2073         clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2074         for (int i = 0; i < MAXCHANS; i++)
2075         {
2076                 clientlist[nick]->chans[i].channel = NULL;
2077                 clientlist[nick]->chans[i].uc_modes = 0;
2078         }
2079 }
2080
2081 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2082 {
2083         long tdiff = time(NULL) - atoi(params);
2084         if (tdiff)
2085                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2086 }
2087
2088 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2089 {
2090         char* nick = strtok(params," :");
2091         char* gecos = strtok(NULL,"\r\n");
2092
2093         userrec* user = Find(nick);
2094
2095         if (user)
2096                 strlcpy(user->fullname,gecos,MAXBUF);
2097 }
2098
2099 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2100 {
2101         char* nick = strtok(params," ");
2102         char* host = strtok(NULL," ");
2103
2104         userrec* user = Find(nick);
2105
2106         if (user)
2107                 strlcpy(user->dhost,host,160);
2108 }
2109
2110 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2111 {
2112         // %s %s %d %d
2113         // + test3.chatspike.net 7010 -2016508415
2114         char* servername = strtok(params," ");
2115         char* ipaddr = strtok(NULL," ");
2116         char* ipport = strtok(NULL," ");
2117         char* cookie = strtok(NULL," ");
2118         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2119
2120
2121         bool conn_already = false;
2122         for (int i = 0; i < 32; i++)
2123         {
2124                 if (me[i] != NULL)
2125                 {
2126                         for (int j = 0; j < me[i]->connectors.size(); j++)
2127                         {
2128                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2129                                 {
2130                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2131                                         {
2132                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2133                                                 conn_already = true;
2134                                         }
2135                                 }
2136                         }
2137                 }
2138         }
2139         if (!conn_already)
2140                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2141 }
2142
2143 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2144 {
2145         char* server = strtok(params," ");
2146         char* data = strtok(NULL,"\r\n");
2147         if ((!data) || (!server))
2148         {
2149                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2150                 return;
2151         }
2152
2153         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2154         NetSendToOne(server,data);
2155 }
2156
2157 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2158 {
2159         // IMPORTANT NOTE
2160         // The J token currently has no timestamp - this needs looking at
2161         // because it will allow splitriding.
2162         char* nick = strtok(params," ");
2163         char* channel = strtok(NULL," ");
2164         userrec* user = Find(nick);
2165         while (channel)
2166         {
2167                 if ((user != NULL) && (strcmp(channel,"")))
2168                 {
2169                         char privilage = '\0';
2170                         if (channel[0] != '#')
2171                         {
2172                                 privilage = channel[0];
2173                                 channel++;
2174                         }
2175                         add_channel(user,channel,"",true);
2176
2177                         // now work out the privilages they should have on each channel
2178                         // and send the appropriate servermodes.
2179                         for (int i = 0; i != MAXCHANS; i++)
2180                         {
2181                                 if (user->chans[i].channel)
2182                                 {
2183                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2184                                         {
2185                                                 if (privilage == '@')
2186                                                 {
2187                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2188                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2189                                                 }
2190                                                 if (privilage == '%')
2191                                                 {
2192                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2193                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2194                                                 }
2195                                                 if (privilage == '+')
2196                                                 {
2197                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2198                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2199                                                 }
2200                                         }
2201                                 }
2202                         }
2203
2204                 }
2205                 channel = strtok(NULL," ");
2206         }
2207 }
2208
2209 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2210 {
2211         log(DEBUG,"Storing routing table...");
2212         char* sourceserver = strtok(params," ");
2213         char* server = strtok(NULL," ");
2214         for (int i = 0; i < 32; i++)
2215         {
2216                 if (me[i] != NULL)
2217                 {
2218                         for (int j = 0; j < me[i]->connectors.size(); j++)
2219                         {
2220                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2221                                 {
2222                                         me[i]->connectors[j].routes.clear();
2223                                         log(DEBUG,"Found entry for source server.");
2224                                         while (server)
2225                                         {
2226                                                 // store each route
2227                                                 me[i]->connectors[j].routes.push_back(server);
2228                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2229                                                 server = strtok(NULL," ");
2230                                         }
2231                                         return;
2232                                 }
2233                         }
2234                 }
2235         }
2236         log(DEBUG,"Warning! routing table received from nonexistent server!");
2237 }
2238
2239 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2240 {
2241         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2242         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2243         bool go_again = true;
2244         while (go_again)
2245         {
2246                 go_again = false;
2247                 for (int i = 0; i < 32; i++)
2248                 {
2249                         if (me[i] != NULL)
2250                         {
2251                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2252                                 {
2253                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2254                                         {
2255                                                 j->routes.clear();
2256                                                 j->CloseConnection();
2257                                                 me[i]->connectors.erase(j);
2258                                                 go_again = true;
2259                                                 break;
2260                                         }
2261                                 }
2262                         }
2263                 }
2264         }
2265         log(DEBUG,"Removed server. Will remove clients...");
2266         // iterate through the userlist and remove all users on this server.
2267         // because we're dealing with a mesh, we dont have to deal with anything
2268         // "down-route" from this server (nice huh)
2269         go_again = true;
2270         char reason[MAXBUF];
2271         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2272         while (go_again)
2273         {
2274                 go_again = false;
2275                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2276                 {
2277                         if (!strcasecmp(u->second->server,params))
2278                         {
2279                                 kill_link(u->second,reason);
2280                                 go_again = true;
2281                                 break;
2282                         }
2283                 }
2284         }
2285 }
2286
2287 long authcookie;
2288
2289 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2290 {
2291         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2292         log(DEBUG,"Adding G-line");
2293         char* mask = strtok(params," ");
2294         char* who = strtok(NULL," ");
2295         char* create_time = strtok(NULL," ");
2296         char* duration = strtok(NULL," :");
2297         char* reason = strtok(NULL,"\r\n");
2298         add_gline(atoi(duration),who,reason,mask);
2299         // we must update the creation time on this gline
2300         // now that we've added it, or it wont expire at the right time.
2301         gline_set_creation_time(mask,atoi(create_time));
2302         if (!atoi(duration))
2303         {
2304                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2305         }
2306         else
2307         {
2308                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2309         }
2310         apply_lines();
2311 }
2312
2313 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2314 {
2315         log(DEBUG,"Removing G-line");
2316         char* mask = strtok(params," ");
2317         char* who = strtok(NULL," ");
2318         if (mask)
2319         {
2320                 if (del_gline(mask))
2321                 {
2322                         if (who)
2323                         {
2324                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2325                         }
2326                 }
2327         }
2328 }
2329
2330 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2331 {
2332         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2333         log(DEBUG,"Adding Q-line");
2334         char* mask = strtok(params," ");
2335         char* who = strtok(NULL," ");
2336         char* create_time = strtok(NULL," ");
2337         char* duration = strtok(NULL," :");
2338         char* reason = strtok(NULL,"\r\n");
2339         add_qline(atoi(duration),who,reason,mask);
2340         // we must update the creation time on this gline
2341         // now that we've added it, or it wont expire at the right time.
2342         qline_set_creation_time(mask,atoi(create_time));
2343         qline_make_global(mask);
2344         if (!atoi(duration))
2345         {
2346                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2347         }
2348         else
2349         {
2350                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2351         }
2352         apply_lines();
2353 }
2354
2355 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2356 {
2357         log(DEBUG,"Removing Q-line");
2358         char* mask = strtok(params," ");
2359         char* who = strtok(NULL," ");
2360         if (mask)
2361         {
2362                 if (del_qline(mask))
2363                 {
2364                         if (who)
2365                         {
2366                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2367                         }
2368                 }
2369         }
2370 }
2371
2372 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2373 {
2374         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2375         log(DEBUG,"Adding Z-line");
2376         char* mask = strtok(params," ");
2377         char* who = strtok(NULL," ");
2378         char* create_time = strtok(NULL," ");
2379         char* duration = strtok(NULL," :");
2380         char* reason = strtok(NULL,"\r\n");
2381         add_zline(atoi(duration),who,reason,mask);
2382         // we must update the creation time on this gline
2383         // now that we've added it, or it wont expire at the right time.
2384         zline_set_creation_time(mask,atoi(create_time));
2385         zline_make_global(mask);
2386         if (!atoi(duration))
2387         {
2388                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2389         }
2390         else
2391         {
2392                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2393         }
2394         apply_lines();
2395 }
2396
2397 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2398 {
2399         log(DEBUG,"Removing Z-line");
2400         char* mask = strtok(params," ");
2401         char* who = strtok(NULL," ");
2402         if (mask)
2403         {
2404                 if (del_zline(mask))
2405                 {
2406                         if (who)
2407                         {
2408                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2409                         }
2410                 }
2411         }
2412 }
2413
2414 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2415 {
2416         char* nick = strtok(params," ");
2417         char* type = strtok(params," ");
2418         userrec* u = Find(nick);
2419         if (u)
2420         {
2421                 strlcpy(u->oper,type,NICKMAX);
2422         }
2423 }
2424
2425
2426 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2427 {
2428         char buffer[MAXBUF];
2429
2430         switch(token)
2431         {
2432                 // Y <TS>
2433                 // start netburst
2434                 case 'Y':
2435                         nb_start = time(NULL);
2436                         WriteOpers("Server %s is starting netburst.",tcp_host);
2437                         // now broadcast this new servers address out to all servers that are linked to us,
2438                         // except the newcomer. They'll all attempt to connect back to it.
2439                         authcookie = rand()*rand();
2440                         snprintf(buffer,MAXBUF,"~ %d",authcookie);
2441                         NetSendToAll(buffer);
2442                 break;
2443                 // ~
2444                 // Store authcookie
2445                 // once stored, this authcookie permits other servers to log in
2446                 // without user or password, using it.
2447                 case '~':
2448                         auth_cookies.push_back(atoi(params));
2449                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2450                 break;
2451                 // connect back to a server using an authcookie
2452                 case '+':
2453                         handle_plus(token,params,source,reply,tcp_host);
2454                 break;
2455                 // routing table
2456                 case '$':
2457                         handle_dollar(token,params,source,reply,tcp_host);
2458                 break;
2459                 // node unreachable - we cant route to a server, sooooo we slit it off.
2460                 // servers can generate these for themselves for an squit.
2461                 case '&':
2462                         handle_amp(token,params,source,reply,tcp_host);
2463                 break;
2464                 // R <server> <data>
2465                 // redirect token, send all of <data> along to the given
2466                 // server as this server has been found to still have a route to it
2467                 case 'R':
2468                         handle_R(token,params,source,reply,tcp_host);
2469                 break;
2470                 // ?
2471                 // ping
2472                 case '?':
2473                         reply->SendPacket("!",tcp_host);
2474                 break;
2475                 // ?
2476                 // pong
2477                 case '!':
2478                 break;
2479                 // *
2480                 // no operation
2481                 case '*':
2482                 break;
2483                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2484                 // introduce remote client
2485                 case 'N':
2486                         handle_N(token,params,source,reply,tcp_host);
2487                 break;
2488                 // a <NICK> :<GECOS>
2489                 // change GECOS (SETNAME)
2490                 case 'a':
2491                         handle_a(token,params,source,reply,tcp_host);
2492                 break;
2493                 // b <NICK> :<HOST>
2494                 // change displayed host (SETHOST)
2495                 case 'b':
2496                         handle_b(token,params,source,reply,tcp_host);
2497                 break;
2498                 // t <NICK> <CHANNEL> :<TOPIC>
2499                 // change a channel topic
2500                 case 't':
2501                         handle_t(token,params,source,reply,tcp_host);
2502                 break;
2503                 // i <NICK> <CHANNEL>
2504                 // invite a user to a channel
2505                 case 'i':
2506                         handle_i(token,params,source,reply,tcp_host);
2507                 break;
2508                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2509                 // kick a user from a channel
2510                 case 'k':
2511                         handle_k(token,params,source,reply,tcp_host);
2512                 break;
2513                 // n <NICK> <NEWNICK>
2514                 // change nickname of client -- a server should only be able to
2515                 // change the nicknames of clients that reside on it unless
2516                 // they are ulined.
2517                 case 'n':
2518                         handle_n(token,params,source,reply,tcp_host);
2519                 break;
2520                 // J <NICK> <CHANLIST>
2521                 // Join user to channel list, merge channel permissions
2522                 case 'J':
2523                         handle_J(token,params,source,reply,tcp_host);
2524                 break;
2525                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2526                 // change channel topic (netburst only)
2527                 case 'T':
2528                         handle_T(token,params,source,reply,tcp_host);
2529                 break;
2530                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2531                 // Server setting modes on an object
2532                 case 'M':
2533                         handle_M(token,params,source,reply,tcp_host);
2534                 break;
2535                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2536                 // User setting modes on an object
2537                 case 'm':
2538                         handle_m(token,params,source,reply,tcp_host);
2539                 break;
2540                 // P <SOURCE> <TARGET> :<TEXT>
2541                 // Send a private/channel message
2542                 case 'P':
2543                         handle_P(token,params,source,reply,tcp_host);
2544                 break;
2545                 // V <SOURCE> <TARGET> :<TEXT>
2546                 // Send a private/channel notice
2547                 case 'V':
2548                         handle_V(token,params,source,reply,tcp_host);
2549                 break;
2550                 // L <SOURCE> <CHANNEL> :<REASON>
2551                 // User parting a channel
2552                 case 'L':
2553                         handle_L(token,params,source,reply,tcp_host);
2554                 break;
2555                 // Q <SOURCE> :<REASON>
2556                 // user quitting
2557                 case 'Q':
2558                         handle_Q(token,params,source,reply,tcp_host);
2559                 break;
2560                 // H <SERVER>
2561                 // introduce non-meshable server (such as a services server)
2562                 case 'H':
2563                         handle_H(token,params,source,reply,tcp_host);
2564                 break;
2565                 // K <SOURCE> <DEST> :<REASON>
2566                 // remote kill
2567                 case 'K':
2568                         handle_K(token,params,source,reply,tcp_host);
2569                 break;
2570                 // @ <SOURCE> :<TEXT>
2571                 // wallops
2572                 case '@':
2573                         handle_AT(token,params,source,reply,tcp_host);
2574                 break;
2575                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2576                 // add gline
2577                 case '#':
2578                         handle_hash(token,params,source,reply,tcp_host);
2579                 break;
2580                 // . <mask> <who>
2581                 // remove gline
2582                 case '.':
2583                         handle_dot(token,params,source,reply,tcp_host);
2584                 break;
2585                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2586                 // add gline
2587                 case '{':
2588                         handle_add_sqline(token,params,source,reply,tcp_host);
2589                 break;
2590                 // . <mask> <who>
2591                 // remove gline
2592                 case '[':
2593                         handle_del_sqline(token,params,source,reply,tcp_host);
2594                 break;
2595                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2596                 // add gline
2597                 case '}':
2598                         handle_add_szline(token,params,source,reply,tcp_host);
2599                 break;
2600                 // . <mask> <who>
2601                 // remove gline
2602                 case ']':
2603                         handle_del_szline(token,params,source,reply,tcp_host);
2604                 break;
2605                 // | <nick> <opertype>
2606                 // set opertype
2607                 case '|':
2608                         handle_pipe(token,params,source,reply,tcp_host);
2609                 break;
2610                 // F <TS>
2611                 // end netburst
2612                 case 'F':
2613                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2614                         handle_F(token,params,source,reply,tcp_host);
2615                         nb_start = 0;
2616                         // tell all the other servers to use this authcookie to connect back again
2617                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2618                         snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2619                         NetSendToAllExcept(tcp_host,buffer);
2620                 break;
2621                 case '/':
2622                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2623                         strlcpy(source->nickserv,params,NICKMAX);
2624                 break;
2625                 // F <TS>
2626                 // end netburst with no mesh creation
2627                 case 'f':
2628                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2629                         handle_F(token,params,source,reply,tcp_host);
2630                         nb_start = 0;
2631                         // tell everyone else about the new server name so they just add it in the disconnected
2632                         // state
2633                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2634                         NetSendToAllExcept(tcp_host,buffer);
2635                 break;
2636                 // X <reserved>
2637                 // Send netburst now
2638                 case 'X':
2639                         WriteOpers("Sending my netburst to %s",tcp_host);
2640                         DoSync(source,tcp_host);
2641                         WriteOpers("Send of netburst to %s completed",tcp_host);
2642                         NetSendMyRoutingTable();
2643                 break;
2644                 // anything else
2645                 default:
2646                         WriteOpers("WARNING! Unknown datagram type '%c'",token);
2647                 break;
2648         }
2649 }
2650
2651
2652 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2653 {
2654         if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2655         {
2656                 // a user on a server port, just close their connection.
2657                 RemoveServer(tcp_host);
2658                 return;
2659         }
2660
2661         char response[10240];
2662         char token = udp_msg[0];
2663         char* old = udp_msg;
2664
2665         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2666         {
2667                 char* src = udp_msg+1;
2668                 while (udp_msg[0] != ' ')
2669                         udp_msg++;
2670                 udp_msg[0] = 0;
2671                 udp_msg++;
2672                 char* comd = udp_msg;
2673                 while (udp_msg[0] != ' ')
2674                         udp_msg++;
2675                 udp_msg[0] = 0;
2676                 udp_msg++;
2677                 char data[MAXBUF];
2678                 char source[MAXBUF];
2679                 char command[MAXBUF];
2680                 strlcpy(data,udp_msg,512);
2681                 strlcpy(source,src,MAXBUF);
2682                 strlcpy(command,comd,MAXBUF);
2683                 udp_msg = old;
2684
2685                 // unused numeric:
2686                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2687                 if (!strcmp(command,"433"))
2688                 {
2689                         token = '*';
2690                 }
2691                 if (!strcmp(command,"432"))
2692                 {
2693                         token = '*';
2694                 }
2695                 if (!strcmp(command,"NOTICE"))
2696                 {
2697                         snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2698                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2699                         token = udp_msg[0];
2700                 }
2701                 if (!strcmp(command,"QUIT"))
2702                 {
2703                         if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2704                         {
2705                                 strcpy(data,":No reason");
2706                         }
2707                         if (!strcmp(data,":"))
2708                         {
2709                                 strcpy(data,":No reason");
2710                         }
2711                         snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2712                         log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2713                         token = udp_msg[0];
2714                 }
2715                 if (!strcmp(command,"SQUIT"))
2716                 {
2717                         snprintf(udp_msg,MAXBUF,"& %s",source);
2718                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2719                         token = udp_msg[0];
2720                 }
2721                 if (!strcmp(command,"SVSMODE"))
2722                 {
2723                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2724                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2725                         token = udp_msg[0];
2726                 }
2727                 if (!strcmp(command,"SVS2MODE"))
2728                 {
2729                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2730                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2731                         token = udp_msg[0];
2732                 }
2733                 // todo: this wont work without u:lines
2734                 // in give_ops etc allow nick on a u:lined serv to do just about anything
2735                 if (!strcmp(command,"MODE"))
2736                 {
2737                         snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2738                         log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2739                         token = udp_msg[0];
2740                 }
2741                 if (!strcmp(command,"KICK"))
2742                 {
2743                         snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2744                         log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2745                         token = udp_msg[0];
2746                 }
2747                 if (!strcmp(command,"KILL"))
2748                 {
2749                         snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2750                         log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2751                         token = udp_msg[0];
2752                 }
2753                 if (!strcmp(command,"SVSJOIN"))
2754                 {
2755                         snprintf(udp_msg,MAXBUF,"J %s",data);
2756                         NetSendToOne(tcp_host,udp_msg);
2757                         char* nick = strtok(data," ");
2758                         char* chan = strtok(NULL," ");
2759                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2760                         userrec* u = Find(nick);
2761                         if (u)
2762                         {
2763                                 add_channel(u,chan,"",true);
2764                         }
2765                         token = udp_msg[0];
2766                 }
2767
2768         }
2769
2770
2771         char* params = udp_msg + 2;
2772         char finalparam[1024];
2773         strcpy(finalparam," :xxxx");
2774         if (strstr(udp_msg," :")) {
2775                 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2776         }
2777
2778
2779         if (token == '-') {
2780                 char* cookie = strtok(params," ");
2781                 char* servername = strtok(NULL," ");
2782                 char* serverdesc = finalparam+2;
2783
2784                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2785
2786                 for (int u = 0; u < auth_cookies.size(); u++)
2787                 {
2788                         if (auth_cookies[u] == atoi(cookie))
2789                         {
2790                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2791
2792
2793                                 for (int j = 0; j < 32; j++)
2794                                 {
2795                                         if (me[j] != NULL)
2796                                         {
2797                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2798                                                 {
2799                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2800                                                         {
2801                                                                 me[j]->connectors[k].SetServerName(servername);
2802                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2803                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2804                                                                 NetSendMyRoutingTable();
2805                                                                 return;
2806                                                         }
2807                                                 }
2808                                         }
2809                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2810                                         return;
2811                                 }
2812
2813
2814                                 return;
2815                         }
2816                 }
2817                 // bad cookie, bad bad! go sit in the corner!
2818                 WriteOpers("Bad cookie from %s!",servername);
2819                 return;
2820         }
2821         else
2822         if (token == 'S') {
2823                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2824                 char* servername = strtok(params," ");
2825                 char* password = strtok(NULL," ");
2826                 char* myport = strtok(NULL," ");
2827                 char* revision = strtok(NULL," ");
2828                 char* serverdesc = finalparam+2;
2829
2830                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2831
2832                 ircd_connector* cn = serv->FindHost(servername);
2833
2834                 if (cn)
2835                 {
2836                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2837                         char buffer[MAXBUF];
2838                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2839                         serv->SendPacket(buffer,tcp_host);
2840                         RemoveServer(tcp_host);
2841                         return;
2842                 }
2843
2844                 if (atoi(revision) != GetRevision())
2845                 {
2846                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2847                         char buffer[MAXBUF];
2848                         sprintf(buffer,"E :Version number mismatch");
2849                         serv->SendPacket(buffer,tcp_host);
2850                         RemoveServer(tcp_host);
2851                         RemoveServer(servername);
2852                         return;
2853                 }
2854
2855                 for (int j = 0; j < serv->connectors.size(); j++)
2856                 {
2857                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2858                         {
2859                                 serv->connectors[j].SetServerName(servername);
2860                                 serv->connectors[j].SetDescription(serverdesc);
2861                                 serv->connectors[j].SetServerPort(atoi(myport));
2862                         }
2863                 }
2864
2865
2866                 char Link_ServerName[1024];
2867                 char Link_IPAddr[1024];
2868                 char Link_Port[1024];
2869                 char Link_Pass[1024];
2870                 char Link_SendPass[1024];
2871                 int LinkPort = 0;
2872
2873                 // search for a corresponding <link> block in the config files
2874                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2875                 {
2876                         ConfValue("link","name",i,Link_ServerName,&config_f);
2877                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2878                         ConfValue("link","port",i,Link_Port,&config_f);
2879                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2880                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2881                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2882                         LinkPort = atoi(Link_Port);
2883                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2884                         {
2885                                 // we have a matching link line -
2886                                 // send a 'diminutive' server message back...
2887                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2888                                 serv->SendPacket(response,servername);
2889
2890                                 for (int t = 0; t < serv->connectors.size(); t++)
2891                                 {
2892                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2893                                         {
2894                                                 serv->connectors[t].SetState(STATE_CONNECTED);
2895                                         }
2896                                 }
2897
2898                                 return;
2899                         }
2900                 }
2901                 char buffer[MAXBUF];
2902                 sprintf(buffer,"E :Access is denied (no matching link block)");
2903                 serv->SendPacket(buffer,tcp_host);
2904                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2905                 RemoveServer(tcp_host);
2906                 RemoveServer(servername);
2907                 return;
2908         }
2909         else
2910         if (token == 's') {
2911                 // S test.chatspike.net password :ChatSpike InspIRCd test server
2912                 char* servername = strtok(params," ");
2913                 char* password = strtok(NULL," ");
2914                 char* serverdesc = finalparam+2;
2915
2916                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2917                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2918                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2919                 // a connect, so put out an oper alert!
2920
2921                 // for now, just accept all, we'll fix that later.
2922                 WriteOpers("%s accepted our link credentials ",servername);
2923
2924                 char Link_ServerName[1024];
2925                 char Link_IPAddr[1024];
2926                 char Link_Port[1024];
2927                 char Link_Pass[1024];
2928                 char Link_SendPass[1024];
2929                 int LinkPort = 0;
2930
2931                 // search for a corresponding <link> block in the config files
2932                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2933                 {
2934                         ConfValue("link","name",i,Link_ServerName,&config_f);
2935                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2936                         ConfValue("link","port",i,Link_Port,&config_f);
2937                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
2938                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2939                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2940                         LinkPort = atoi(Link_Port);
2941                         if (!strcasecmp(Link_ServerName,servername))
2942                         {
2943                                 // matching link at this end too, we're all done!
2944                                 // at this point we must begin key exchange and insert this
2945                                 // server into our 'active' table.
2946                                 for (int j = 0; j < 32; j++)
2947                                 {
2948                                         if (me[j] != NULL)
2949                                         {
2950                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
2951                                                 {
2952                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2953                                                         {
2954                                                                 char buffer[MAXBUF];
2955                                                                 me[j]->connectors[k].SetDescription(serverdesc);
2956                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
2957                                                                 sprintf(buffer,"X 0");
2958                                                                 serv->SendPacket(buffer,tcp_host);
2959                                                                 DoSync(me[j],tcp_host);
2960                                                                 NetSendMyRoutingTable();
2961                                                                 return;
2962                                                         }
2963                                                 }
2964                                         }
2965                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2966                                         return;
2967                                 }
2968                         }
2969                         else {
2970                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2971                         }
2972                 }
2973                 char buffer[MAXBUF];
2974                 sprintf(buffer,"E :Access is denied (no matching link block)");
2975                 serv->SendPacket(buffer,tcp_host);
2976                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2977                 RemoveServer(tcp_host);
2978                 RemoveServer(servername);
2979                 return;
2980         }
2981         else
2982         if (token == 'U') {
2983                 // U services.chatspike.net password :ChatSpike Services
2984                 //
2985                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2986                 char* servername = strtok(params," ");
2987                 char* password = strtok(NULL," ");
2988                 char* serverdesc = finalparam+2;
2989
2990                 char Link_ServerName[1024];
2991                 char Link_IPAddr[1024];
2992                 char Link_Port[1024];
2993                 char Link_Pass[1024];
2994                 char Link_SendPass[1024];
2995                 int LinkPort = 0;
2996
2997                 // search for a corresponding <link> block in the config files
2998                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2999                 {
3000                         ConfValue("link","name",i,Link_ServerName,&config_f);
3001                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3002                         ConfValue("link","port",i,Link_Port,&config_f);
3003                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3004                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3005                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3006                         LinkPort = atoi(Link_Port);
3007                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3008                         {
3009                                 // matching link at this end too, we're all done!
3010                                 // at this point we must begin key exchange and insert this
3011                                 // server into our 'active' table.
3012                                 for (int j = 0; j < 32; j++)
3013                                 {
3014                                         if (me[j] != NULL)
3015                                         {
3016                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3017                                                 {
3018                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3019                                                         {
3020                                                                 char buffer[MAXBUF];
3021                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3022                                                                 me[j]->connectors[k].SetServerName(servername);
3023                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3024                                                                 sprintf(buffer,"X 0");
3025                                                                 serv->SendPacket(buffer,servername);
3026                                                                 DoSync(me[j],servername);
3027                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3028                                                                 NetSendToAllExcept(servername,buffer);
3029                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3030                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3031                                                                 NetSendMyRoutingTable();
3032                                                                 return;
3033                                                         }
3034                                                 }
3035                                         }
3036                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
3037                                         return;
3038                                 }
3039                         }
3040                         else {
3041                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3042                         }
3043                 }
3044                 char buffer[MAXBUF];
3045                 sprintf(buffer,"E :Access is denied (no matching link block)");
3046                 serv->SendPacket(buffer,tcp_host);
3047                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3048                 RemoveServer(tcp_host);
3049                 RemoveServer(servername);
3050                 return;
3051         }
3052         else
3053         if (token == 'E') {
3054                 char* error_message = finalparam+2;
3055                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3056                 return;
3057         }
3058         else {
3059
3060                 serverrec* source_server = NULL;
3061
3062                 for (int j = 0; j < 32; j++)
3063                 {
3064                         if (me[j] != NULL)
3065                         {
3066                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3067                                 {
3068                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3069                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3070                                         {
3071                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3072                                                 {
3073                                                         // found a valid ircd_connector.
3074                                                         process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3075                                                         return;
3076                                                 }
3077                                         }
3078                                 }
3079                         }
3080                 }
3081
3082                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3083         }
3084 }
3085
3086 long duration(char* str)
3087 {
3088         char n_field[MAXBUF];
3089         long total = 0;
3090         char* str_end = str + strlen(str);
3091         n_field[0] = 0;
3092
3093         for (char* i = str; i < str_end; i++)
3094         {
3095                 // if we have digits, build up a string for the value in n_field,
3096                 // up to 10 digits in size.
3097                 if ((*i >= '0') && (*i <= '9'))
3098                 {
3099                         strlcat(n_field,i,10);
3100                 }
3101                 else
3102                 {
3103                         // we dont have a digit, check for numeric tokens
3104                         switch (tolower(*i))
3105                         {
3106                                 case 's':
3107                                         total += atoi(n_field);
3108                                 break;
3109
3110                                 case 'm':
3111                                         total += (atoi(n_field)*duration_m);
3112                                 break;
3113
3114                                 case 'h':
3115                                         total += (atoi(n_field)*duration_h);
3116                                 break;
3117
3118                                 case 'd':
3119                                         total += (atoi(n_field)*duration_d);
3120                                 break;
3121
3122                                 case 'w':
3123                                         total += (atoi(n_field)*duration_w);
3124                                 break;
3125
3126                                 case 'y':
3127                                         total += (atoi(n_field)*duration_y);
3128                                 break;
3129                         }
3130                         n_field[0] = 0;
3131                 }
3132         }
3133         // add trailing seconds
3134         total += atoi(n_field);
3135
3136         return total;
3137 }
3138
3139
3140 void handle_kline(char **parameters, int pcnt, userrec *user)
3141 {
3142         if (pcnt >= 3)
3143         {
3144                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3145                 if (!duration(parameters[1]))
3146                 {
3147                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3148                 }
3149                 else
3150                 {
3151                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3152                 }
3153         }
3154         else
3155         {
3156                 if (del_kline(parameters[0]))
3157                 {
3158                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3159                 }
3160                 else
3161                 {
3162                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3163                 }
3164         }
3165         apply_lines();
3166 }
3167
3168 void handle_eline(char **parameters, int pcnt, userrec *user)
3169 {
3170         if (pcnt >= 3)
3171         {
3172                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3173                 if (!duration(parameters[1]))
3174                 {
3175                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3176                 }
3177                 else
3178                 {
3179                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3180                 }
3181         }
3182         else
3183         {
3184                 if (del_eline(parameters[0]))
3185                 {
3186                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3187                 }
3188                 else
3189                 {
3190                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3191                 }
3192         }
3193         // no need to apply the lines for an eline
3194 }
3195
3196 void handle_gline(char **parameters, int pcnt, userrec *user)
3197 {
3198         char netdata[MAXBUF];
3199         if (pcnt >= 3)
3200         {
3201                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3202                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3203                 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3204                 NetSendToAll(netdata);
3205                 if (!duration(parameters[1]))
3206                 {
3207                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3208                 }
3209                 else
3210                 {
3211                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3212                 }
3213         }
3214         else
3215         {
3216                 if (del_gline(parameters[0]))
3217                 {
3218                         // . <mask> <who-removed-it>
3219                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3220                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3221                 }
3222                 else
3223                 {
3224                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3225                 }
3226         }
3227         apply_lines();
3228 }
3229
3230 void handle_zline(char **parameters, int pcnt, userrec *user)
3231 {
3232         if (pcnt >= 3)
3233         {
3234                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3235                 if (!duration(parameters[1]))
3236                 {
3237                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3238                 }
3239                 else
3240                 {
3241                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3242                 }
3243         }
3244         else
3245         {
3246                 if (del_zline(parameters[0]))
3247                 {
3248                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3249                 }
3250                 else
3251                 {
3252                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3253                 }
3254         }
3255         apply_lines();
3256 }
3257
3258 void handle_qline(char **parameters, int pcnt, userrec *user)
3259 {
3260         if (pcnt >= 3)
3261         {
3262                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3263                 if (!duration(parameters[1]))
3264                 {
3265                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3266                 }
3267                 else
3268                 {
3269                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3270                 }
3271         }
3272         else
3273         {
3274                 if (del_qline(parameters[0]))
3275                 {
3276                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3277                 }
3278                 else
3279                 {
3280                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3281                 }
3282         }
3283         apply_lines();
3284 }
3285
3286