src/command_parse.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 using namespace std;
  18
  19 #include "inspircd_config.h"
  20 #include "inspircd.h"
  21 #include "inspircd_io.h"
  22 #include <unistd.h>
  23 #include <fcntl.h>
  24 #include <sys/errno.h>
  25 #include <sys/ioctl.h>
  26 #include <sys/utsname.h>
  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 <deque>
  38 #include <sched.h>
  39 #ifdef THREADED_DNS
  40 #include <pthread.h>
  41 #endif
  42 #include "users.h"
  43 #include "globals.h"
  44 #include "modules.h"
  45 #include "dynamic.h"
  46 #include "wildcard.h"
  47 #include "message.h"
  48 #include "mode.h"
  49 #include "commands.h"
  50 #include "xline.h"
  51 #include "inspstring.h"
  52 #include "dnsqueue.h"
  53 #include "helperfuncs.h"
  54 #include "hashcomp.h"
  55 #include "socketengine.h"
  56 #include "userprocess.h"
  57 #include "socket.h"
  58 #include "dns.h"
  59 #include "typedefs.h"
  60 #include "command_parse.h"
  61 #include "ctables.h"
  62
  63 #ifdef GCC3
  64 #define nspace __gnu_cxx
  65 #else
  66 #define nspace std
  67 #endif
  68
  69
  70 extern InspIRCd* ServerInstance;
  71
  72 extern std::vector<Module*> modules;
  73 extern std::vector<ircd_module*> factory;
  74 extern std::vector<InspSocket*> module_sockets;
  75 extern std::vector<userrec*> local_users;
  76
  77 extern int MODCOUNT;
  78 extern InspSocket* socket_ref[MAX_DESCRIPTORS];
  79 extern time_t TIME;
  80
  81 // This table references users by file descriptor.
  82 // its an array to make it VERY fast, as all lookups are referenced
  83 // by an integer, meaning there is no need for a scan/search operation.
  84 extern userrec* fd_ref_table[MAX_DESCRIPTORS];
  85
  86 extern Server* MyServer;
  87 extern ServerConfig *Config;
  88
  89 extern user_hash clientlist;
  90 extern chan_hash chanlist;
  91
  92 /* This function pokes and hacks at a parameter list like the following:
  93  *
  94  * PART #winbot,#darkgalaxy :m00!
  95  *
  96  * to turn it into a series of individual calls like this:
  97  *
  98  * PART #winbot :m00!
  99  * PART #darkgalaxy :m00!
 100  *
 101  * The seperate calls are sent to a callback function provided by the caller
 102  * (the caller will usually call itself recursively). The callback function
 103  * must be a command handler. Calling this function on a line with no list causes
 104  * no action to be taken. You must provide a starting and ending parameter number
 105  * where the range of the list can be found, useful if you have a terminating
 106  * parameter as above which is actually not part of the list, or parameters
 107  * before the actual list as well. This code is used by many functions which
 108  * can function as "one to list" (see the RFC) */
 109
 110 int CommandParser::LoopCall(command_t* fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
 111 {
 112         /* Copy of the parameter list, because like strltok, we make a bit of
 113          * a mess of the parameter string we're given, and we want to keep this
 114          * private.
 115          */
 116         char paramlist[MAXBUF];
 117         /* Temporary variable used to hold one split parameter
 118          */
 119         char *param;
 120         /* Parameter list, we can have up to 32 of these
 121          */
 122         char *pars[32];
 123         /* Seperated items, e.g. holds the #one and #two from "#one,#two"
 124          */
 125         char *sep_items[32];
 126         /* Seperated keys, holds the 'two' and 'three' of "two,three"
 127          */
 128         char *sep_keys[32];
 129         /* Misc. counters, the total values hold the total number of
 130          * seperated items in sep_items (total) and the total number of
 131          * seperated items in sep_keys (total2)
 132          */
 133         int j = 0, q = 0, total = 0, total2 = 0;
 134         /* A temporary copy of the comma seperated key list (see the description
 135          * of the paramlist variable)
 136          */
 137         char keylist[MAXBUF];
 138         /* Exactly what it says. Its nothing. We point invalid parameters at this.
 139          */
 140         char nothing = 0;
 141
 142         /* First, initialize our arrays */
 143         for (int i = 0; i < 32; i++)
 144                 sep_items[i] = sep_keys[i] = NULL;
 145
 146         /* Now find all parameters that are NULL, maybe above pcnt,
 147          * and for safety, point them at 'nothing'
 148          */
 149         for (int i = 0; i < 10; i++)
 150         {
 151                 if (!parameters[i])
 152                 {
 153                         parameters[i] = &nothing;
 154                 }
 155         }
 156         /* Check if we're doing JOIN handling. JOIN has two lists in
 157          * it, potentially, if we have keys, so this is a special-case
 158          * to handle the keys if they are provided.
 159          */
 160         if (joins)
 161         {
 162                 if (pcnt > 1) /* we have a key to copy */
 163                 {
 164                         strlcpy(keylist,parameters[1],MAXBUF);
 165                 }
 166         }
 167
 168         /* There's nothing to split! We don't do anything
 169          */
 170         if (!parameters[start] || (!strchr(parameters[start],',')))
 171         {
 172                 return 0;
 173         }
 174
 175         /* This function can handle multiple comma seperated
 176          * lists as one, which is a feature no actual commands
 177          * have yet -- this is futureproofing in case we encounter
 178          * a command that  does.
 179          */
 180         *paramlist = 0;
 181
 182         for (int i = start; i <= end; i++)
 183         {
 184                 if (parameters[i])
 185                 {
 186                         strlcat(paramlist,parameters[i],MAXBUF);
 187                 }
 188         }
 189
 190         /* Now we split off paramlist into seperate parameters using
 191          * pointer voodoo, this parameter list goes into sep_items
 192          */
 193         j = 0;
 194         param = paramlist;
 195
 196         for (char* i = paramlist; *i; i++)
 197         {
 198                 /* Found an item */
 199                 if (*i == ',')
 200                 {
 201                         *i = '\0';
 202                         sep_items[j++] = param;
 203                         /* Iterate along to next item, if there is one */
 204                         param = i+1;
 205                         if ((unsigned int)j > Config->MaxTargets)
 206                         {
 207                                 /* BZZT! Too many items */
 208                                 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,sep_items[j-1]);
 209                                 return 1;
 210                         }
 211                 }
 212         }
 213         sep_items[j++] = param;
 214         total = j;
 215
 216         /* We add this extra comma here just to ensure we get all the keys
 217          * in the event the user gave a malformed key string (yes, you guessed
 218          * it, this is a mirc-ism)
 219          */
 220         if ((joins) && (*keylist) && (total>0)) // more than one channel and is joining
 221         {
 222                 charlcat(keylist,',',MAXBUF);
 223         }
 224
 225         /* If we're doing JOIN handling (e.g. we've had to kludge for two
 226          * lists being handled at once, real smart by the way JRO </sarcasm>)
 227          * and we also have keys, we must seperate out this key list into
 228          * our char** list sep_keys for later use.
 229          */
 230         if ((joins) && (*keylist))
 231         {
 232                 /* There is more than one key */
 233                 if (strchr(keylist,','))
 234                 {
 235                         j = 0;
 236                         param = keylist;
 237                         for (char* i = keylist; *i; i++)
 238                         {
 239                                 if (*i == ',')
 240                                 {
 241                                         *i = '\0';
 242                                         sep_keys[j++] = param;
 243                                         param = i+1;
 244                                 }
 245                         }
 246
 247                         sep_keys[j++] = param;
 248                         total2 = j;
 249                 }
 250         }
 251
 252         /* Now the easier bit. We call the command class's Handle function
 253          * X times, where x is the number of parameters we've 'collated'.
 254          */
 255         for (j = 0; j < total; j++)
 256         {
 257                 if (sep_items[j])
 258                 {
 259                         pars[0] = sep_items[j];
 260                 }
 261
 262                 for (q = end; q < pcnt-1; q++)
 263                 {
 264                         if (parameters[q+1])
 265                         {
 266                                 pars[q-end+1] = parameters[q+1];
 267                         }
 268                 }
 269
 270                 if ((joins) && (parameters[1]))
 271                 {
 272                         if (pcnt > 1)
 273                         {
 274                                 pars[1] = sep_keys[j];
 275                         }
 276                         else
 277                         {
 278                                 pars[1] = NULL;
 279                         }
 280                 }
 281
 282                 /* repeatedly call the function with the hacked parameter list */
 283                 if ((joins) && (pcnt > 1))
 284                 {
 285                         if (pars[1])
 286                         {
 287                                 /* pars[1] already set up and containing key from sep_keys[j] */
 288                                 fn->Handle(pars,2,u);
 289                         }
 290                         else
 291                         {
 292                                 pars[1] = parameters[1];
 293                                 fn->Handle(pars,2,u);
 294                         }
 295                 }
 296                 else
 297                 {
 298                         fn->Handle(pars,pcnt-(end-start),u);
 299                 }
 300         }
 301
 302         return 1;
 303 }
 304
 305 bool CommandParser::IsValidCommand(std::string &commandname, int pcnt, userrec * user)
 306 {
 307         nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
 308
 309         if (n != cmdlist.end())
 310         {
 311                 if ((pcnt>=n->second->min_params) && (n->second->source != "<core>"))
 312                 {
 313                         if ((strchr(user->modes,n->second->flags_needed)) || (!n->second->flags_needed))
 314                         {
 315                                 if (n->second->flags_needed)
 316                                 {
 317                                         if ((user->HasPermission(commandname)) || (is_uline(user->server)))
 318                                         {
 319                                                 return true;
 320                                         }
 321                                         else
 322                                         {
 323                                                 return false;
 324                                         }
 325                                 }
 326
 327                                 return true;
 328                         }
 329                 }
 330         }
 331
 332         return false;
 333 }
 334
 335 // calls a handler function for a command
 336
 337 bool CommandParser::CallHandler(std::string &commandname,char **parameters, int pcnt, userrec *user)
 338 {
 339         nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
 340
 341         if (n != cmdlist.end())
 342         {
 343                 if (pcnt >= n->second->min_params)
 344                 {
 345                         if ((strchr(user->modes,n->second->flags_needed)) || (!n->second->flags_needed))
 346                         {
 347                                 if (n->second->flags_needed)
 348                                 {
 349                                         if ((user->HasPermission(commandname)) || (!IS_LOCAL(user)))
 350                                         {
 351                                                 n->second->Handle(parameters,pcnt,user);
 352                                                 return true;
 353                                         }
 354                                 }
 355                                 else
 356                                 {
 357                                         n->second->Handle(parameters,pcnt,user);
 358                                         return true;
 359                                 }
 360                         }
 361                 }
 362         }
 363         return false;
 364 }
 365
 366 int CommandParser::ProcessParameters(char **command_p,char *parameters)
 367 {
 368         int j = 0;
 369         //int q = strlen(parameters);
 370
 371         if (!*parameters)
 372         {
 373                 /* no parameters, command_p invalid! */
 374                 return 0;
 375         }
 376
 377         if (*parameters == ':')
 378         {
 379                 command_p[0] = parameters+1;
 380                 return 1;
 381         }
 382
 383         if (*parameters)
 384         {
 385                 char* n = strchr(parameters,' ');
 386                 if ((!n) || (*parameters == ':'))
 387                 {
 388                         /* only one parameter */
 389                         command_p[0] = parameters;
 390                         if (*parameters == ':')
 391                         {
 392                                 if (n)
 393                                 {
 394                                         command_p[0]++;
 395                                 }
 396                         }
 397
 398                         return 1;
 399                 }
 400         }
 401
 402         command_p[j++] = parameters;
 403
 404         for (char* i = parameters; *i; i++)
 405         {
 406                 if (*i == ' ')
 407                 {
 408                         command_p[j++] = i+1;
 409                         *i = '\0';
 410
 411                         if (*command_p[j-1] == ':')
 412                         {
 413                                 *command_p[j-1]++; /* remove dodgy ":" */
 414                                 break;
 415                                 /* parameter like this marks end of the sequence */
 416                         }
 417                 }
 418         }
 419         return j; /* returns total number of items in the list */
 420 }
 421
 422 void CommandParser::ProcessCommand(userrec *user, char* cmd)
 423 {
 424         char *parameters;
 425         char *command;
 426         char *command_p[127];
 427         char p[MAXBUF], temp[MAXBUF];
 428         int j, items, cmd_found;
 429         int total_params = 0;
 430
 431         for (int i = 0; i < 127; i++)
 432                 command_p[i] = NULL;
 433
 434         if (!user || !cmd || !*cmd)
 435         {
 436                 return;
 437         }
 438
 439         char* first_space = NULL;
 440
 441         /* If the command is > 2 characters (quick and dirty way to find out) */
 442         if (*cmd && *(cmd+1) && *(cmd+2))
 443         {
 444                 for (char* q = cmd; *q; q++)
 445                 {
 446                         if (*q == ' ')
 447                         {
 448                                 first_space = q;
 449                                 if (*(q+1) == ':')
 450                                 {
 451                                         total_params++;
 452                                         // found a 'trailing', we dont count them after this.
 453                                         break;
 454                                 }
 455                                 else
 456                                         total_params++;
 457                         }
 458                 }
 459         }
 460
 461         // another phidjit bug...
 462         if (total_params > 126)
 463         {
 464                 *first_space = 0;
 465                 WriteServ(user->fd,"421 %s %s :Too many parameters given",user->nick,cmd);
 466                 return;
 467         }
 468
 469         strlcpy(temp,cmd,MAXBUF);
 470
 471         std::string tmp = cmd;
 472
 473         for (int i = 0; i <= MODCOUNT; i++)
 474         {
 475                 std::string oldtmp = tmp;
 476                 modules[i]->OnServerRaw(tmp,true,user);
 477                 if (oldtmp != tmp)
 478                 {
 479                         log(DEBUG,"A Module changed the input string!");
 480                         log(DEBUG,"New string: %s",tmp.c_str());
 481                         log(DEBUG,"Old string: %s",oldtmp.c_str());
 482                         break;
 483                 }
 484         }
 485
 486         strlcpy(cmd,tmp.c_str(),MAXBUF);
 487         strlcpy(temp,cmd,MAXBUF);
 488
 489         char* has_space = strchr(cmd,' ');
 490         int cm_length = 0;
 491         if (!has_space)
 492         {
 493                 /*
 494                  * no parameters, lets skip the formalities and not chop up
 495                  * the string
 496                  */
 497                 log(DEBUG,"About to preprocess command with no params");
 498                 items = 0;
 499                 command_p[0] = NULL;
 500                 parameters = NULL;
 501                 for (char* i = cmd; *i; i++,cm_length++)
 502                         *i = toupper(*i);
 503                 command = cmd;
 504         }
 505         else
 506         {
 507                 *cmd = 0;
 508                 j = 0;
 509
 510                 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
 511                 for (char* i = temp; *i; i++)
 512                 {
 513                         if ((*i != 10) && (*i != 13) && (*i != 0) && (*i != 7))
 514                         {
 515                                 cmd[j++] = *i;
 516                         }
 517                 }
 518                 cmd[j] = 0;
 519
 520                 /* split the full string into a command plus parameters */
 521                 parameters = p;
 522                 p[0] = ' ';
 523                 p[1] = 0;
 524
 525                 command = cmd;
 526
 527                 if (has_space)
 528                 {
 529                         for (char* i = cmd; *i; i++)
 530                         {
 531                                 /* capitalise the command ONLY, leave params intact */
 532                                 *i = toupper(*i);
 533                                 /* are we nearly there yet?! :P */
 534                                 if (*i == ' ')
 535                                 {
 536                                         command = cmd;
 537                                         parameters = i+1;
 538                                         *i = 0;
 539                                         break;
 540                                 }
 541                         }
 542                 }
 543                 else
 544                 {
 545                         for (char* i = cmd; *i; i++,cm_length++)
 546                         {
 547                                 *i = toupper(*i);
 548                         }
 549                 }
 550         }
 551
 552         if (cm_length > MAXCOMMAND)
 553         {
 554                 WriteServ(user->fd,"421 %s %s :Command too long",user->nick,command);
 555                 return;
 556         }
 557
 558         for (char* x = command; *x; x++)
 559         {
 560                 if (((*x < 'A') || (*x > 'Z')) && (*x != '.'))
 561                 {
 562                         if (((*x < '0') || (*x> '9')) && (*x != '-'))
 563                         {
 564                                 if (strchr("@!\"$%^&*(){}[]_=+;:'#~,<>/?\\|`",*x))
 565                                 {
 566                                         ServerInstance->stats->statsUnknown++;
 567                                         WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
 568                                         return;
 569                                 }
 570                         }
 571                 }
 572         }
 573
 574         std::string xcommand = command;
 575         if ((user->registered != 7) && (xcommand == "SERVER"))
 576         {
 577                 kill_link(user,"Server connection to non-server port");
 578                 return;
 579         }
 580
 581         /* Tweak by brain - why was this INSIDE the mainloop? */
 582         if (parameters)
 583         {
 584                  if (parameters[0])
 585                  {
 586                          items = this->ProcessParameters(command_p,parameters);
 587                  }
 588                  else
 589                  {
 590                          items = 0;
 591                          command_p[0] = NULL;
 592                  }
 593         }
 594         else
 595         {
 596                 items = 0;
 597                 command_p[0] = NULL;
 598         }
 599
 600         int MOD_RESULT = 0;
 601         FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false));
 602         if (MOD_RESULT == 1) {
 603                 return;
 604         }
 605
 606         nspace::hash_map<std::string,command_t*>::iterator cm = cmdlist.find(xcommand);
 607
 608         if (cm != cmdlist.end())
 609         {
 610                 if (user)
 611                 {
 612                         /* activity resets the ping pending timer */
 613                         user->nping = TIME + user->pingmax;
 614                         if ((items) < cm->second->min_params)
 615                         {
 616                                 log(DEBUG,"not enough parameters: %s %s",user->nick,command);
 617                                 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
 618                                 return;
 619                         }
 620                         if ((!strchr(user->modes,cm->second->flags_needed)) && (cm->second->flags_needed))
 621                         {
 622                                 log(DEBUG,"permission denied: %s %s",user->nick,command);
 623                                 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
 624                                 cmd_found = 1;
 625                                 return;
 626                         }
 627                         if ((cm->second->flags_needed) && (!user->HasPermission(xcommand)))
 628                         {
 629                                 log(DEBUG,"permission denied: %s %s",user->nick,command);
 630                                 WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command);
 631                                 if (!IS_LOCAL(user))
 632                                         WriteOpers("*** \2WARNING\2: Command '%s' not allowed for oper '%s', dropped.",command,user->nick);
 633                                 cmd_found = 1;
 634                                 return;
 635                         }
 636                         /* if the command isnt USER, PASS, or NICK, and nick is empty,
 637                          * deny command! */
 638                         if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
 639                         {
 640                                 if ((!isnick(user->nick)) || (user->registered != 7))
 641                                 {
 642                                         log(DEBUG,"not registered: %s %s",user->nick,command);
 643                                         WriteServ(user->fd,"451 %s :You have not registered",command);
 644                                         return;
 645                                 }
 646                         }
 647                         if ((user->registered == 7) && (!*user->oper) && (*Config->DisabledCommands))
 648                         {
 649                                 std::stringstream dcmds(Config->DisabledCommands);
 650                                 std::string thiscmd;
 651                                 while (dcmds >> thiscmd)
 652                                 {
 653                                         if (!strcasecmp(thiscmd.c_str(),command))
 654                                         {
 655                                                 // command is disabled!
 656                                                 WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command);
 657                                                 return;
 658                                         }
 659                                 }
 660                         }
 661                         if ((user->registered == 7) || (!strncmp(command,"USER",4)) || (!strncmp(command,"NICK",4)) || (!strncmp(command,"PASS",4)))
 662                         {
 663                                 /* ikky /stats counters */
 664                                 if (temp)
 665                                 {
 666                                         cm->second->use_count++;
 667                                         cm->second->total_bytes+=strlen(temp);
 668                                 }
 669
 670                                 int MOD_RESULT = 0;
 671                                 FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true));
 672                                 if (MOD_RESULT == 1)
 673                                 {
 674                                         return;
 675                                 }
 676
 677                                 /*
 678                                  * WARNING: nothing may come after the
 679                                  * command handler call, as the handler
 680                                  * may free the user structure!
 681                                  */
 682
 683                                 cm->second->Handle(command_p,items,user);
 684                                 return;
 685                         }
 686                         else
 687                         {
 688                                 WriteServ(user->fd,"451 %s :You have not registered",command);
 689                                 return;
 690                         }
 691                 }
 692         }
 693         else if (user)
 694         {
 695                 ServerInstance->stats->statsUnknown++;
 696                 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
 697         }
 698 }
 699
 700 bool CommandParser::RemoveCommands(const char* source)
 701 {
 702         bool go_again = true;
 703
 704         while (go_again)
 705         {
 706                 go_again = false;
 707
 708                 for (nspace::hash_map<std::string,command_t*>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
 709                 {
 710                         command_t* x = i->second;
 711                         if (x->source == std::string(source))
 712                         {
 713                                 log(DEBUG,"removecommands(%s) Removing dependent command: %s",x->source.c_str(),x->command.c_str());
 714                                 cmdlist.erase(i);
 715                                 go_again = true;
 716                                 break;
 717                         }
 718                 }
 719         }
 720
 721         return true;
 722 }
 723
 724 void CommandParser::ProcessBuffer(const char* cmdbuf,userrec *user)
 725 {
 726         char cmd[MAXBUF];
 727
 728         if (!user || !cmdbuf || !*cmdbuf)
 729         {
 730                 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
 731                 return;
 732         }
 733
 734         while (*cmdbuf == ' ') cmdbuf++; // strip leading spaces
 735
 736         if (!*cmdbuf)
 737                 return;
 738
 739         strlcpy(cmd,cmdbuf,MAXBUF);
 740
 741         while (charremove(cmd,10));
 742         while (charremove(cmd,13));
 743
 744         int sl = strlen(cmd)-1;
 745         while (sl && (cmd[sl] == ' ')) // strip trailing spaces
 746         {
 747                 cmd[sl--] = 0;
 748         }
 749
 750         if (!sl)
 751                 return;
 752
 753         log(DEBUG,"CMDIN: %s %s",user->nick,cmd);
 754
 755         tidystring(cmd);
 756
 757         if (user && cmd)
 758         {
 759                 this->ProcessCommand(user,cmd);
 760         }
 761 }
 762
 763 bool CommandParser::CreateCommand(command_t *f)
 764 {
 765         /* create the command and push it onto the table */
 766         if (cmdlist.find(f->command) == cmdlist.end())
 767         {
 768                 cmdlist[f->command] = f;
 769                 log(DEBUG,"Added command %s (%lu parameters)",f->command.c_str(),(unsigned long)f->min_params);
 770                 return true;
 771         }
 772         else return false;
 773 }
 774
 775 CommandParser::CommandParser()
 776 {
 777         this->SetupCommandTable();
 778 }
 779
 780 void CommandParser::SetupCommandTable()
 781 {
 782         this->CreateCommand(new cmd_user);
 783         this->CreateCommand(new cmd_nick);
 784         this->CreateCommand(new cmd_quit);
 785         this->CreateCommand(new cmd_version);
 786         this->CreateCommand(new cmd_ping);
 787         this->CreateCommand(new cmd_pong);
 788         this->CreateCommand(new cmd_admin);
 789         this->CreateCommand(new cmd_privmsg);
 790         this->CreateCommand(new cmd_info);
 791         this->CreateCommand(new cmd_time);
 792         this->CreateCommand(new cmd_whois);
 793         this->CreateCommand(new cmd_wallops);
 794         this->CreateCommand(new cmd_notice);
 795         this->CreateCommand(new cmd_join);
 796         this->CreateCommand(new cmd_names);
 797         this->CreateCommand(new cmd_part);
 798         this->CreateCommand(new cmd_kick);
 799         this->CreateCommand(new cmd_mode);
 800         this->CreateCommand(new cmd_topic);
 801         this->CreateCommand(new cmd_who);
 802         this->CreateCommand(new cmd_motd);
 803         this->CreateCommand(new cmd_rules);
 804         this->CreateCommand(new cmd_oper);
 805         this->CreateCommand(new cmd_list);
 806         this->CreateCommand(new cmd_die);
 807         this->CreateCommand(new cmd_restart);
 808         this->CreateCommand(new cmd_kill);
 809         this->CreateCommand(new cmd_rehash);
 810         this->CreateCommand(new cmd_lusers);
 811         this->CreateCommand(new cmd_stats);
 812         this->CreateCommand(new cmd_userhost);
 813         this->CreateCommand(new cmd_away);
 814         this->CreateCommand(new cmd_ison);
 815         this->CreateCommand(new cmd_summon);
 816         this->CreateCommand(new cmd_users);
 817         this->CreateCommand(new cmd_invite);
 818         this->CreateCommand(new cmd_pass);
 819         this->CreateCommand(new cmd_trace);
 820         this->CreateCommand(new cmd_whowas);
 821         this->CreateCommand(new cmd_connect);
 822         this->CreateCommand(new cmd_squit);
 823         this->CreateCommand(new cmd_modules);
 824         this->CreateCommand(new cmd_links);
 825         this->CreateCommand(new cmd_map);
 826         this->CreateCommand(new cmd_kline);
 827         this->CreateCommand(new cmd_gline);
 828         this->CreateCommand(new cmd_zline);
 829         this->CreateCommand(new cmd_qline);
 830         this->CreateCommand(new cmd_eline);
 831         this->CreateCommand(new cmd_loadmodule);
 832         this->CreateCommand(new cmd_unloadmodule);
 833         this->CreateCommand(new cmd_server);
 834         this->CreateCommand(new cmd_commands);
 835 }
 836