src/ngircd/irc-channel.c

   1 /*
   2  * ngIRCd -- The Next Generation IRC Daemon
   3  * Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  * Please read the file COPYING, README and AUTHORS for more information.
  10  *
  11  * IRC channel commands
  12  */
  13
  14
  15 #include "portab.h"
  16
  17 #include "imp.h"
  18 #include <assert.h>
  19 #include <stdlib.h>
  20 #include <stdio.h>
  21 #include <string.h>
  22
  23 #include "defines.h"
  24 #include "conn.h"
  25 #include "client.h"
  26 #include "channel.h"
  27 #include "conn-func.h"
  28 #include "lists.h"
  29 #include "log.h"
  30 #include "match.h"
  31 #include "messages.h"
  32 #include "parse.h"
  33 #include "irc-info.h"
  34 #include "irc-write.h"
  35 #include "resolve.h"
  36 #include "conf.h"
  37
  38 #include "exp.h"
  39 #include "irc-channel.h"
  40
  41
  42 /*
  43  * RFC 2812, (3.2.1 Join message Command):
  44  *  Note that this message
  45  *  accepts a special argument ("0"), which is a special request to leave all
  46  *  channels the user is currently a member of. The server will process this
  47  *  message as if the user had sent a PART command (See Section 3.2.2) for
  48  *  each channel he is a member of.
  49  */
  50 static bool
  51 part_from_all_channels(CLIENT* client, CLIENT *target)
  52 {
  53         CL2CHAN *cl2chan;
  54         CHANNEL *chan;
  55
  56         while ((cl2chan = Channel_FirstChannelOf(target))) {
  57                 chan = Channel_GetChannel(cl2chan);
  58                 assert( chan != NULL );
  59                 Channel_Part(target, client, Channel_Name(chan), Client_ID(target));
  60         }
  61         return CONNECTED;
  62 }
  63
  64
  65 static bool
  66 join_allowed(CLIENT *Client, CLIENT *target, CHANNEL *chan,
  67                         const char *channame, const char *key)
  68 {
  69         bool is_invited, is_banned;
  70         const char *channel_modes;
  71
  72         /* Allow IRC operators to overwrite channel limits */
  73         if (strchr(Client_Modes(Client), 'o'))
  74                 return true;
  75
  76         is_banned = Lists_Check(Channel_GetListBans(chan), target);
  77         is_invited = Lists_Check(Channel_GetListInvites(chan), target);
  78
  79         if (is_banned && !is_invited) {
  80                 IRC_WriteStrClient(Client, ERR_BANNEDFROMCHAN_MSG, Client_ID(Client), channame);
  81                 return false;
  82         }
  83
  84         channel_modes = Channel_Modes(chan);
  85         if ((strchr(channel_modes, 'i')) && !is_invited) {
  86                 /* Channel is "invite-only" (and Client wasn't invited) */
  87                 IRC_WriteStrClient(Client, ERR_INVITEONLYCHAN_MSG, Client_ID(Client), channame);
  88                 return false;
  89         }
  90
  91         /* Is the channel protected by a key? */
  92         if (strchr(channel_modes, 'k') &&
  93                 strcmp(Channel_Key(chan), key ? key : ""))
  94         {
  95                 IRC_WriteStrClient(Client, ERR_BADCHANNELKEY_MSG, Client_ID(Client), channame);
  96                 return false;
  97         }
  98         /* Are there already too many members? */
  99         if ((strchr(channel_modes, 'l')) && (Channel_MaxUsers(chan) <= Channel_MemberCount(chan))) {
 100                 IRC_WriteStrClient(Client, ERR_CHANNELISFULL_MSG, Client_ID(Client), channame);
 101                 return false;
 102         }
 103         return true;
 104 }
 105
 106
 107 static void
 108 join_set_channelmodes(CHANNEL *chan, CLIENT *target, const char *flags)
 109 {
 110         if (flags) {
 111                 while (*flags) {
 112                         Channel_UserModeAdd(chan, target, *flags);
 113                         flags++;
 114                 }
 115         }
 116
 117         /* If channel persistent and client is ircop: make client chanop */
 118         if (strchr(Channel_Modes(chan), 'P') && strchr(Client_Modes(target), 'o'))
 119                 Channel_UserModeAdd(chan, target, 'o');
 120 }
 121
 122
 123 static void
 124 cb_join_forward(CLIENT *To, CLIENT *Prefix, void *Data)
 125 {
 126         CONN_ID conn;
 127         char str[COMMAND_LEN], *ptr = NULL;
 128
 129         strlcpy(str, (char *)Data, sizeof(str));
 130         conn = Client_Conn(To);
 131
 132         if (Conn_Options(conn) & CONN_RFC1459) {
 133                 /* RFC 1459 compatibility mode, appended modes are NOT
 134                  * supported, so strip them off! */
 135                 ptr = strchr(str, 0x7);
 136                 if (ptr)
 137                         *ptr++ = '\0';
 138         }
 139
 140         IRC_WriteStrClientPrefix(To, Prefix, "JOIN %s", str);
 141         if (ptr && *ptr)
 142                 IRC_WriteStrClientPrefix(To, Prefix, "MODE %s +%s %s", str, ptr,
 143                                          Client_ID(Prefix));
 144 } /* cb_join_forward */
 145
 146
 147 static void
 148 join_forward(CLIENT *Client, CLIENT *target, CHANNEL *chan,
 149                                         const char *channame)
 150 {
 151         char modes[CHANNEL_MODE_LEN], str[COMMAND_LEN];
 152
 153         strlcpy(&modes[1], Channel_UserModes(chan, target), sizeof(modes) - 1);
 154         if (modes[1])
 155                 modes[0] = 0x7;
 156         else
 157                 modes[0] = '\0';
 158
 159         /* forward to other servers */
 160         snprintf(str, sizeof(str), "%s%s", channame, modes);
 161         IRC_WriteStrServersPrefixFlag_CB(Client, target, '\0', cb_join_forward, str);
 162
 163         /* tell users in this channel about the new client */
 164         IRC_WriteStrChannelPrefix(Client, chan, target, false, "JOIN :%s", channame);
 165         if (modes[1])
 166                 IRC_WriteStrChannelPrefix(Client, chan, target, false, "MODE %s +%s %s",
 167                                                 channame, &modes[1], Client_ID(target));
 168 }
 169
 170
 171 static bool
 172 join_send_topic(CLIENT *Client, CLIENT *target, CHANNEL *chan,
 173                                         const char *channame)
 174 {
 175         const char *topic;
 176
 177         if (Client_Type(Client) != CLIENT_USER)
 178                 return true;
 179         /* acknowledge join */
 180         if (!IRC_WriteStrClientPrefix(Client, target, "JOIN :%s", channame))
 181                 return false;
 182
 183         /* Send topic to client, if any */
 184         topic = Channel_Topic(chan);
 185         assert(topic != NULL);
 186         if (*topic) {
 187                 if (!IRC_WriteStrClient(Client, RPL_TOPIC_MSG,
 188                         Client_ID(Client), channame, topic))
 189                                 return false;
 190 #ifndef STRICT_RFC
 191                 if (!IRC_WriteStrClient(Client, RPL_TOPICSETBY_MSG,
 192                         Client_ID(Client), channame,
 193                         Channel_TopicWho(chan),
 194                         Channel_TopicTime(chan)))
 195                                 return false;
 196 #endif
 197         }
 198         /* send list of channel members to client */
 199         if (!IRC_Send_NAMES(Client, chan))
 200                 return false;
 201         return IRC_WriteStrClient(Client, RPL_ENDOFNAMES_MSG, Client_ID(Client), Channel_Name(chan));
 202 }
 203
 204
 205 GLOBAL bool
 206 IRC_JOIN( CLIENT *Client, REQUEST *Req )
 207 {
 208         char *channame, *key = NULL, *flags, *lastkey = NULL, *lastchan = NULL;
 209         CLIENT *target;
 210         CHANNEL *chan;
 211
 212         assert( Client != NULL );
 213         assert( Req != NULL );
 214
 215         /* Bad number of arguments? */
 216         if (Req->argc < 1 || Req->argc > 2)
 217                 return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
 218                                           Client_ID(Client), Req->command);
 219
 220         /* Who is the sender? */
 221         if (Client_Type(Client) == CLIENT_SERVER)
 222                 target = Client_Search(Req->prefix);
 223         else
 224                 target = Client;
 225
 226         if (!target)
 227                 return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG, Client_ID(Client), Req->prefix);
 228
 229         /* Is argument "0"? */
 230         if (Req->argc == 1 && !strncmp("0", Req->argv[0], 2))
 231                 return part_from_all_channels(Client, target);
 232
 233         /* Are channel keys given? */
 234         if (Req->argc > 1)
 235                 key = strtok_r(Req->argv[1], ",", &lastkey);
 236
 237         channame = Req->argv[0];
 238         channame = strtok_r(channame, ",", &lastchan);
 239
 240         /* Make sure that "channame" is not the empty string ("JOIN :") */
 241         if (! channame)
 242                 return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
 243                                           Client_ID(Client), Req->command);
 244
 245         while (channame) {
 246                 flags = NULL;
 247
 248                 /* Did the server include channel-user-modes? */
 249                 if (Client_Type(Client) == CLIENT_SERVER) {
 250                         flags = strchr(channame, 0x7);
 251                         if (flags) {
 252                                 *flags = '\0';
 253                                 flags++;
 254                         }
 255                 }
 256
 257                 chan = Channel_Search(channame);
 258                 if (!chan && Conf_PredefChannelsOnly) {
 259                          /* channel must be created, but server does not allow this */
 260                         IRC_WriteStrClient(Client, ERR_BANNEDFROMCHAN_MSG, Client_ID(Client), channame);
 261                         break;
 262                 }
 263
 264                 /* Local client? */
 265                 if (Client_Type(Client) == CLIENT_USER) {
 266                         /* Test if the user has reached his maximum channel count */
 267                         if ((Conf_MaxJoins > 0) && (Channel_CountForUser(Client) >= Conf_MaxJoins))
 268                                 return IRC_WriteStrClient(Client, ERR_TOOMANYCHANNELS_MSG,
 269                                                         Client_ID(Client), channame);
 270                         if (!chan) {
 271                                 /*
 272                                  * New Channel: first user will be channel operator
 273                                  * unless this is a modeless channel.
 274                                  */
 275                                 if (*channame != '+')
 276                                         flags = "o";
 277                         } else
 278                                 if (!join_allowed(Client, target, chan, channame, key))
 279                                         break;
 280
 281                         /* Local client: update idle time */
 282                         Conn_UpdateIdle(Client_Conn(Client));
 283                 } else {
 284                         /* Remote server: we don't need to know whether the
 285                          * client is invited or not, but we have to make sure
 286                          * that the "one shot" entries (generated by INVITE
 287                          * commands) in this list become deleted when a user
 288                          * joins a channel this way. */
 289                         if (chan) (void)Lists_Check(Channel_GetListInvites(chan), target);
 290                 }
 291
 292                 /* Join channel (and create channel if it doesn't exist) */
 293                 if (!Channel_Join(target, channame))
 294                         break;
 295
 296                 if (!chan) { /* channel is new; it has been created above */
 297                         chan = Channel_Search(channame);
 298                         assert(chan != NULL);
 299                         if (*channame == '+') { /* modeless channel... */
 300                                 Channel_ModeAdd(chan, 't'); /* /TOPIC not allowed */
 301                                 Channel_ModeAdd(chan, 'n'); /* no external msgs */
 302                         }
 303                 }
 304                 assert(chan != NULL);
 305
 306                 join_set_channelmodes(chan, target, flags);
 307
 308                 join_forward(Client, target, chan, channame);
 309
 310                 if (!join_send_topic(Client, target, chan, channame))
 311                         break; /* write error */
 312
 313                 /* next channel? */
 314                 channame = strtok_r(NULL, ",", &lastchan);
 315                 if (channame && key)
 316                         key = strtok_r(NULL, ",", &lastkey);
 317         }
 318         return CONNECTED;
 319 } /* IRC_JOIN */
 320
 321
 322 /**
 323  * Handler for the IRC "PART" command.
 324  */
 325 GLOBAL bool
 326 IRC_PART(CLIENT * Client, REQUEST * Req)
 327 {
 328         CLIENT *target;
 329         char *chan;
 330
 331         assert(Client != NULL);
 332         assert(Req != NULL);
 333
 334         if (Req->argc < 1 || Req->argc > 2)
 335                 return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
 336                                           Client_ID(Client), Req->command);
 337
 338         /* Get the sender */
 339         if (Client_Type(Client) == CLIENT_SERVER)
 340                 target = Client_Search(Req->prefix);
 341         else
 342                 target = Client;
 343         if (!target)
 344                 return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
 345                                           Client_ID(Client), Req->prefix);
 346
 347         /* Loop over all the given channel names */
 348         chan = strtok(Req->argv[0], ",");
 349
 350         /* Make sure that "chan" is not the empty string ("PART :") */
 351         if (! chan)
 352                 return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
 353                                           Client_ID(Client), Req->command);
 354
 355         while (chan) {
 356                 Channel_Part(target, Client, chan,
 357                              Req->argc > 1 ? Req->argv[1] : Client_ID(target));
 358                 chan = strtok(NULL, ",");
 359         }
 360
 361         /* Update idle time, if local client */
 362         if (Client_Conn(Client) > NONE)
 363                 Conn_UpdateIdle(Client_Conn(Client));
 364
 365         return CONNECTED;
 366 } /* IRC_PART */
 367
 368
 369 GLOBAL bool
 370 IRC_TOPIC( CLIENT *Client, REQUEST *Req )
 371 {
 372         CHANNEL *chan;
 373         CLIENT *from;
 374         char *topic;
 375         bool r;
 376
 377         assert( Client != NULL );
 378         assert( Req != NULL );
 379
 380         if ((Req->argc < 1) || (Req->argc > 2))
 381                 return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command);
 382
 383         if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
 384         else from = Client;
 385         if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 386
 387         /* Welcher Channel? */
 388         chan = Channel_Search( Req->argv[0] );
 389         if( ! chan ) return IRC_WriteStrClient( from, ERR_NOSUCHCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
 390
 391         /* Ist der User Mitglied in dem Channel? */
 392         if( ! Channel_IsMemberOf( chan, from )) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
 393
 394         if( Req->argc == 1 )
 395         {
 396                 /* Request actual topic */
 397                 topic = Channel_Topic(chan);
 398                 if (*topic) {
 399                         r = IRC_WriteStrClient(from, RPL_TOPIC_MSG,
 400                                 Client_ID(Client), Channel_Name(chan), topic);
 401 #ifndef STRICT_RFC
 402                         r = IRC_WriteStrClient(from, RPL_TOPICSETBY_MSG,
 403                                 Client_ID(Client), Channel_Name(chan),
 404                                 Channel_TopicWho(chan),
 405                                 Channel_TopicTime(chan));
 406 #endif
 407                         return r;
 408                 }
 409                 else
 410                          return IRC_WriteStrClient(from, RPL_NOTOPIC_MSG,
 411                                         Client_ID(from), Channel_Name(chan));
 412         }
 413
 414         if( strchr( Channel_Modes( chan ), 't' ))
 415         {
 416                 /* Topic Lock. Ist der User ein Channel Operator? */
 417                 if( ! strchr( Channel_UserModes( chan, from ), 'o' )) return IRC_WriteStrClient( from, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( from ), Channel_Name( chan ));
 418         }
 419
 420         /* Set new topic */
 421         Channel_SetTopic(chan, from, Req->argv[1]);
 422         LogDebug("%s \"%s\" set topic on \"%s\": %s",
 423                  Client_TypeText(from), Client_Mask(from), Channel_Name(chan),
 424                  Req->argv[1][0] ? Req->argv[1] : "<none>");
 425
 426         /* im Channel bekannt machen und an Server weiterleiten */
 427         IRC_WriteStrServersPrefix( Client, from, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
 428         IRC_WriteStrChannelPrefix( Client, chan, from, false, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
 429
 430         if( Client_Type( Client ) == CLIENT_USER ) return IRC_WriteStrClientPrefix( Client, Client, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
 431         else return CONNECTED;
 432 } /* IRC_TOPIC */
 433
 434
 435 /**
 436  * Handler for the IRC "LIST" command.
 437  * This implementation handles the local case as well as the forwarding of the
 438  * LIST command to other servers in the IRC network.
 439  */
 440 GLOBAL bool
 441 IRC_LIST( CLIENT *Client, REQUEST *Req )
 442 {
 443         char *pattern;
 444         CHANNEL *chan;
 445         CLIENT *from, *target;
 446
 447         assert( Client != NULL );
 448         assert( Req != NULL );
 449
 450         /* Bad number of prameters? */
 451         if( Req->argc > 2 )
 452                 return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG,
 453                         Client_ID( Client ), Req->command );
 454
 455         if( Req->argc > 0 )
 456                 pattern = strtok( Req->argv[0], "," );
 457         else
 458                 pattern = "*";
 459
 460         /* Get sender from prefix, if any */
 461         if( Client_Type( Client ) == CLIENT_SERVER )
 462                 from = Client_Search( Req->prefix );
 463         else
 464                 from = Client;
 465
 466         if( ! from )
 467                 return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG,
 468                                 Client_ID( Client ), Req->prefix );
 469
 470         if( Req->argc == 2 )
 471         {
 472                 /* Forward to other server? */
 473                 target = Client_Search( Req->argv[1] );
 474                 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER ))
 475                         return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG,
 476                                         Client_ID( Client ), Req->argv[1] );
 477
 478                 if( target != Client_ThisServer( ))
 479                 {
 480                         /* Target is indeed an other server, forward it! */
 481                         return IRC_WriteStrClientPrefix( target, from,
 482                                         "LIST %s :%s", Client_ID( from ),
 483                                         Req->argv[1] );
 484                 }
 485         }
 486
 487         while( pattern )
 488         {
 489                 /* Loop through all the channels */
 490                 chan = Channel_First( );
 491                 while( chan )
 492                 {
 493                         /* Check search pattern */
 494                         if( Match( pattern, Channel_Name( chan )))
 495                         {
 496                                 /* Gotcha! */
 497                                 if( ! strchr( Channel_Modes( chan ), 's' ) ||
 498                                     Channel_IsMemberOf( chan, from ))
 499                                 {
 500                                         if( ! IRC_WriteStrClient( from,
 501                                             RPL_LIST_MSG, Client_ID( from ),
 502                                             Channel_Name( chan ),
 503                                             Channel_MemberCount( chan ),
 504                                             Channel_Topic( chan )))
 505                                                 return DISCONNECTED;
 506                                 }
 507                         }
 508                         chan = Channel_Next( chan );
 509                 }
 510
 511                 /* Get next name ... */
 512                 if( Req->argc > 0 )
 513                         pattern = strtok( NULL, "," );
 514                 else
 515                         pattern = NULL;
 516         }
 517
 518         return IRC_WriteStrClient( from, RPL_LISTEND_MSG, Client_ID( from ));
 519 } /* IRC_LIST */
 520
 521
 522 GLOBAL bool
 523 IRC_CHANINFO( CLIENT *Client, REQUEST *Req )
 524 {
 525         char modes_add[COMMAND_LEN], l[16], *ptr;
 526         CLIENT *from;
 527         CHANNEL *chan;
 528         int arg_topic;
 529
 530         assert( Client != NULL );
 531         assert( Req != NULL );
 532
 533         /* Bad number of parameters? */
 534         if(( Req->argc < 2 ) || ( Req->argc == 4 ) || ( Req->argc > 5 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 535
 536         /* Compatibility kludge */
 537         if( Req->argc == 5 ) arg_topic = 4;
 538         else if( Req->argc == 3 ) arg_topic = 2;
 539         else arg_topic = -1;
 540
 541         /* Search origin */
 542         from = Client_Search( Req->prefix );
 543         if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 544
 545         /* Search or create channel */
 546         chan = Channel_Search( Req->argv[0] );
 547         if( ! chan ) chan = Channel_Create( Req->argv[0] );
 548         if( ! chan ) return CONNECTED;
 549
 550         if( Req->argv[1][0] == '+' )
 551         {
 552                 ptr = Channel_Modes( chan );
 553                 if( ! *ptr )
 554                 {
 555                         /* OK, this channel doesn't have modes jet, set the received ones: */
 556                         Channel_SetModes( chan, &Req->argv[1][1] );
 557
 558                         if( Req->argc == 5 )
 559                         {
 560                                 if( strchr( Channel_Modes( chan ), 'k' )) Channel_SetKey( chan, Req->argv[2] );
 561                                 if( strchr( Channel_Modes( chan ), 'l' )) Channel_SetMaxUsers( chan, atol( Req->argv[3] ));
 562                         }
 563                         else
 564                         {
 565                                 /* Delete modes which we never want to inherit */
 566                                 Channel_ModeDel( chan, 'l' );
 567                                 Channel_ModeDel( chan, 'k' );
 568                         }
 569
 570                         strcpy( modes_add, "" );
 571                         ptr = Channel_Modes( chan );
 572                         while( *ptr )
 573                         {
 574                                 if( *ptr == 'l' )
 575                                 {
 576                                         snprintf( l, sizeof( l ), " %lu", Channel_MaxUsers( chan ));
 577                                         strlcat( modes_add, l, sizeof( modes_add ));
 578                                 }
 579                                 if( *ptr == 'k' )
 580                                 {
 581                                         strlcat( modes_add, " ", sizeof( modes_add ));
 582                                         strlcat( modes_add, Channel_Key( chan ), sizeof( modes_add ));
 583                                 }
 584                                 ptr++;
 585                         }
 586
 587                         /* Inform members of this channel */
 588                         IRC_WriteStrChannelPrefix( Client, chan, from, false, "MODE %s +%s%s", Req->argv[0], Channel_Modes( chan ), modes_add );
 589                 }
 590         }
 591         else Log( LOG_WARNING, "CHANINFO: invalid MODE format ignored!" );
 592
 593         if( arg_topic > 0 )
 594         {
 595                 /* We got a topic */
 596                 ptr = Channel_Topic( chan );
 597                 if(( ! *ptr ) && ( Req->argv[arg_topic][0] ))
 598                 {
 599                         /* OK, there is no topic jet */
 600                         Channel_SetTopic(chan, Client, Req->argv[arg_topic]);
 601                         IRC_WriteStrChannelPrefix(Client, chan, from, false,
 602                              "TOPIC %s :%s", Req->argv[0], Channel_Topic(chan));
 603                 }
 604         }
 605
 606         /* Forward CHANINFO to other serevrs */
 607         if( Req->argc == 5 ) IRC_WriteStrServersPrefixFlag( Client, from, 'C', "CHANINFO %s %s %s %s :%s", Req->argv[0], Req->argv[1], Req->argv[2], Req->argv[3], Req->argv[4] );
 608         else if( Req->argc == 3 ) IRC_WriteStrServersPrefixFlag( Client, from, 'C', "CHANINFO %s %s :%s", Req->argv[0], Req->argv[1], Req->argv[2] );
 609         else IRC_WriteStrServersPrefixFlag( Client, from, 'C', "CHANINFO %s %s", Req->argv[0], Req->argv[1] );
 610
 611         return CONNECTED;
 612 } /* IRC_CHANINFO */
 613
 614
 615 /* -eof- */