citadel/room_ops.c

   1 #include <stdlib.h>
   2 #include <unistd.h>
   3 #include <stdio.h>
   4 #include <sys/stat.h>
   5 #include <string.h>
   6 #include <pthread.h>
   7 #include <time.h>
   8 #include <limits.h>
   9 #include "citadel.h"
  10 #include "server.h"
  11 #include "database.h"
  12 #include "config.h"
  13 #include "room_ops.h"
  14 #include "sysdep_decls.h"
  15 #include "support.h"
  16 #include "user_ops.h"
  17 #include "msgbase.h"
  18 #include "serv_chat.h"
  19 #include "citserver.h"
  20
  21 /*
  22  * Generic routine for determining user access to rooms
  23  */
  24 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf) {
  25         int retval = 0;
  26         struct visit vbuf;
  27
  28         /* Make sure we're dealing with a real, existing room */
  29         if (roombuf->QRflags & QR_INUSE) {
  30                 retval = retval | UA_INUSE;
  31                 }
  32         else {
  33                 return(0);
  34                 }
  35
  36         /* for internal programs, always do everything */
  37         if (((CC->internal_pgm))&&(roombuf->QRflags & QR_INUSE)) {
  38                 return(UA_INUSE | UA_KNOWN | UA_GOTOALLOWED);
  39                 }
  40
  41         /* Locate any applicable user/room relationships */
  42         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  43
  44         /* If this is a public room, it's accessible... */
  45         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  46                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  47                 }
  48
  49         /* If this is a preferred users only room, check access level */
  50         if (roombuf->QRflags & QR_PREFONLY) {
  51                 if (userbuf->axlevel < 5) {
  52                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  53                         }
  54                 }
  55
  56         /* For private rooms, check the generation number matchups */
  57         if (roombuf->QRflags & QR_PRIVATE) {
  58
  59                 /* An explicit match means the user belongs in this room */
  60                 if (vbuf.v_flags & V_ACCESS) {
  61                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  62                         }
  63                 /* Otherwise, check if this is a guess-name or passworded
  64                  * room.  If it is, a goto may at least be attempted
  65                  */
  66                 else if ((roombuf->QRflags & QR_PRIVATE)
  67                      ||(roombuf->QRflags & QR_PASSWORDED)) {
  68                         retval = retval & ~UA_KNOWN;
  69                         retval = retval | UA_GOTOALLOWED;
  70                         }
  71                 }
  72
  73         /* Check to see if the user has forgotten this room */
  74         if (vbuf.v_flags & V_FORGET) {
  75                 retval = retval & ~UA_KNOWN;
  76                 retval = retval | UA_ZAPPED;
  77                 }
  78
  79         /* If user is explicitly locked out of this room, deny everything */
  80         if (vbuf.v_flags & V_LOCKOUT) {
  81                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  82                 }
  83
  84         /* Aides get access to everything */
  85         if (userbuf->axlevel >= 6) {
  86                 retval = retval | UA_INUSE | UA_KNOWN | UA_GOTOALLOWED;
  87                 retval = retval & ~UA_ZAPPED;
  88                 }
  89
  90         /* By the way, we also check for the presence of new messages */
  91         if ( (roombuf->QRhighest) > (vbuf.v_lastseen) ) {
  92                 retval = retval | UA_HASNEWMSGS;
  93                 }
  94
  95         return(retval);
  96         }
  97
  98 /*
  99  * getroom()  -  retrieve room data from disk
 100  */
 101 int getroom(struct quickroom *qrbuf, char *room_name)
 102 {
 103         struct cdbdata *cdbqr;
 104         char lowercase_name[ROOMNAMELEN];
 105         int a;
 106
 107         for (a=0; a<=strlen(room_name); ++a) {
 108                 lowercase_name[a] = tolower(room_name[a]);
 109                 }
 110
 111         bzero(qrbuf, sizeof(struct quickroom));
 112         cdbqr = cdb_fetch(CDB_QUICKROOM,
 113                         lowercase_name, strlen(lowercase_name));
 114         if (cdbqr != NULL) {
 115                 memcpy(qrbuf, cdbqr->ptr,
 116                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 117                         sizeof(struct quickroom) : cdbqr->len) );
 118                 cdb_free(cdbqr);
 119                 return(0);
 120                 }
 121         else {
 122                 return(1);
 123                 }
 124         }
 125
 126 /*
 127  * lgetroom()  -  same as getroom() but locks the record (if supported)
 128  */
 129 int lgetroom(struct quickroom *qrbuf, char *room_name)
 130 {
 131         begin_critical_section(S_QUICKROOM);
 132         return(getroom(qrbuf, room_name));
 133         }
 134
 135
 136 /*
 137  * putroom()  -  store room data on disk
 138  */
 139 void putroom(struct quickroom *qrbuf, char *room_name)
 140 {
 141         char lowercase_name[ROOMNAMELEN];
 142         int a;
 143
 144         for (a=0; a<=strlen(room_name); ++a) {
 145                 lowercase_name[a] = tolower(room_name[a]);
 146                 }
 147
 148         time(&qrbuf->QRmtime);
 149         cdb_store(CDB_QUICKROOM, lowercase_name, strlen(lowercase_name),
 150                 qrbuf, sizeof(struct quickroom));
 151         }
 152
 153
 154 /*
 155  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 156  */
 157 void lputroom(struct quickroom *qrbuf, char *room_name)
 158 {
 159
 160         putroom(qrbuf, room_name);
 161         end_critical_section(S_QUICKROOM);
 162
 163         }
 164
 165 /****************************************************************************/
 166
 167 /*
 168  * getfloor()  -  retrieve floor data from disk
 169  */
 170 void getfloor(struct floor *flbuf, int floor_num)
 171 {
 172         struct cdbdata *cdbfl;
 173
 174         bzero(flbuf, sizeof(struct floor));
 175         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 176         if (cdbfl != NULL) {
 177                 memcpy(flbuf, cdbfl->ptr,
 178                         ( (cdbfl->len > sizeof(struct floor)) ?
 179                         sizeof(struct floor) : cdbfl->len) );
 180                 cdb_free(cdbfl);
 181                 }
 182         else {
 183                 if (floor_num == 0) {
 184                         strcpy(flbuf->f_name, "Main Floor");
 185                         flbuf->f_flags = F_INUSE;
 186                         flbuf->f_ref_count = 3;
 187                         }
 188                 }
 189
 190         }
 191
 192 /*
 193  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 194  */
 195 void lgetfloor(struct floor *flbuf, int floor_num)
 196 {
 197
 198         begin_critical_section(S_FLOORTAB);
 199         getfloor(flbuf,floor_num);
 200         }
 201
 202
 203 /*
 204  * putfloor()  -  store floor data on disk
 205  */
 206 void putfloor(struct floor *flbuf, int floor_num)
 207 {
 208         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 209                 flbuf, sizeof(struct floor));
 210         }
 211
 212
 213 /*
 214  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 215  */
 216 void lputfloor(struct floor *flbuf, int floor_num)
 217 {
 218
 219         putfloor(flbuf,floor_num);
 220         end_critical_section(S_FLOORTAB);
 221
 222         }
 223
 224
 225 /*
 226  *  Traverse the room file...
 227  */
 228 void ForEachRoom(void (*CallBack)(struct quickroom *EachRoom)) {
 229         struct quickroom qrbuf;
 230         struct cdbdata *cdbqr;
 231
 232         cdb_rewind(CDB_QUICKROOM);
 233
 234         while(cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 235                 bzero(&qrbuf, sizeof(struct quickroom));
 236                 memcpy(&qrbuf, cdbqr->ptr,
 237                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 238                         sizeof(struct quickroom) : cdbqr->len) );
 239                 cdb_free(cdbqr);
 240                 if (qrbuf.QRflags & QR_INUSE) (*CallBack)(&qrbuf);
 241                 }
 242         }
 243
 244
 245
 246 /*
 247  * get_msglist()  -  retrieve room message pointers
 248  */
 249 void get_msglist(struct quickroom *whichroom) {
 250         struct cdbdata *cdbfr;
 251         char dbkey[256];
 252         int a;
 253
 254         sprintf(dbkey, "%s%ld", whichroom->QRname, whichroom->QRgen);
 255         for (a=0; a<strlen(dbkey); ++a) dbkey[a]=tolower(dbkey[a]);
 256
 257         if (CC->msglist != NULL) {
 258                 free(CC->msglist);
 259                 }
 260         CC->msglist = NULL;
 261         CC->num_msgs = 0;
 262
 263         cdbfr = cdb_fetch(CDB_MSGLISTS, dbkey, strlen(dbkey));
 264
 265         if (cdbfr == NULL) {
 266                 return;
 267                 }
 268
 269         CC->msglist = malloc(cdbfr->len);
 270         memcpy(CC->msglist, cdbfr->ptr, cdbfr->len);
 271         CC->num_msgs = cdbfr->len / sizeof(long);
 272         cdb_free(cdbfr);
 273         }
 274
 275
 276 /*
 277  * put_msglist()  -  retrieve room message pointers
 278  */
 279 void put_msglist(struct quickroom *whichroom) {
 280         char dbkey[256];
 281         int a;
 282
 283         sprintf(dbkey, "%s%ld", whichroom->QRname, whichroom->QRgen);
 284         for (a=0; a<strlen(dbkey); ++a) dbkey[a]=tolower(dbkey[a]);
 285
 286         cdb_store(CDB_MSGLISTS, dbkey, strlen(dbkey),
 287                 CC->msglist, CC->num_msgs * sizeof(long));
 288         }
 289
 290
 291 /*
 292  * delete_msglist()  -  delete room message pointers
 293  */
 294 void delete_msglist(struct quickroom *whichroom) {
 295         char dbkey[256];
 296         int a;
 297
 298         sprintf(dbkey, "%s%ld", whichroom->QRname, whichroom->QRgen);
 299         for (a=0; a<strlen(dbkey); ++a) dbkey[a]=tolower(dbkey[a]);
 300
 301         cdb_delete(CDB_MSGLISTS, dbkey, strlen(dbkey));
 302         }
 303
 304
 305 /*
 306  * MessageFromList()  -  get a message number from the list currently in memory
 307  */
 308 long MessageFromList(int whichpos) {
 309
 310         /* Return zero if the position is invalid */
 311         if (whichpos >= CC->num_msgs) return 0L;
 312
 313         return(CC->msglist[whichpos]);
 314         }
 315
 316 /*
 317  * SetMessageInList()  -  set a message number in the list currently in memory
 318  */
 319 void SetMessageInList(int whichpos, long newmsgnum) {
 320
 321         /* Return zero if the position is invalid */
 322         if (whichpos >= CC->num_msgs) return;
 323
 324         CC->msglist[whichpos] = newmsgnum;
 325         }
 326
 327
 328
 329 /*
 330  * sort message pointers
 331  * (returns new msg count)
 332  */
 333 int sort_msglist(long listptrs[], int oldcount)
 334 {
 335         int a,b;
 336         long hold1, hold2;
 337         int numitems;
 338
 339         numitems = oldcount;
 340         if (numitems < 2) return(oldcount);
 341
 342         /* do the sort */
 343         for (a=numitems-2; a>=0; --a) {
 344                 for (b=0; b<=a; ++b) {
 345                         if (listptrs[b] > (listptrs[b+1])) {
 346                                 hold1 = listptrs[b];
 347                                 hold2 = listptrs[b+1];
 348                                 listptrs[b] = hold2;
 349                                 listptrs[b+1] = hold1;
 350                                 }
 351                         }
 352                 }
 353
 354         /* and yank any nulls */
 355         while ( (numitems > 0) && (listptrs[0] == 0L) ) {
 356                 memcpy(&listptrs[0], &listptrs[1],
 357                         (sizeof(long) * (CC->num_msgs - 1)) );
 358                 --numitems;
 359                 }
 360
 361         return(numitems);
 362         }
 363
 364
 365
 366 /*
 367  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 368  */
 369 void cmd_lrms_backend(struct quickroom *qrbuf) {
 370         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 371              & (UA_KNOWN | UA_ZAPPED)))
 372         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 373            ||((CC->FloorBeingSearched)<0)) )
 374                 cprintf("%s|%u|%d\n",
 375                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 376         }
 377
 378 void cmd_lrms(char *argbuf)
 379 {
 380         CC->FloorBeingSearched = (-1);
 381         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 382
 383         if (!(CC->logged_in)) {
 384                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 385                 return;
 386                 }
 387
 388         if (getuser(&CC->usersupp,CC->curr_user)) {
 389                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 390                 return;
 391                 }
 392
 393         cprintf("%d Accessible rooms:\n",LISTING_FOLLOWS);
 394
 395         ForEachRoom(cmd_lrms_backend);
 396         cprintf("000\n");
 397         }
 398
 399
 400
 401 /*
 402  * cmd_lkra()   -  List all known rooms
 403  */
 404 void cmd_lkra_backend(struct quickroom *qrbuf) {
 405         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 406              & (UA_KNOWN)))
 407         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 408            ||((CC->FloorBeingSearched)<0)) )
 409                 cprintf("%s|%u|%d\n",
 410                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 411         }
 412
 413 void cmd_lkra(char *argbuf)
 414 {
 415         CC->FloorBeingSearched = (-1);
 416         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 417
 418         if (!(CC->logged_in)) {
 419                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 420                 return;
 421                 }
 422
 423         if (getuser(&CC->usersupp,CC->curr_user)) {
 424                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 425                 return;
 426                 }
 427
 428         cprintf("%d Known rooms:\n",LISTING_FOLLOWS);
 429
 430         ForEachRoom(cmd_lkra_backend);
 431         cprintf("000\n");
 432         }
 433
 434
 435
 436 /*
 437  * cmd_lkrn()   -  List all known rooms with new messages
 438  */
 439 void cmd_lkrn_backend(struct quickroom *qrbuf) {
 440         int ra;
 441
 442         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 443         if ( (ra & UA_KNOWN)
 444            && (ra & UA_HASNEWMSGS)
 445            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 446               ||((CC->FloorBeingSearched)<0)) )
 447                 cprintf("%s|%u|%d\n",
 448                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 449         }
 450
 451 void cmd_lkrn(char *argbuf)
 452 {
 453         CC->FloorBeingSearched = (-1);
 454         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 455
 456         if (!(CC->logged_in)) {
 457                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 458                 return;
 459                 }
 460
 461         if (getuser(&CC->usersupp,CC->curr_user)) {
 462                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 463                 return;
 464                 }
 465
 466         cprintf("%d Rooms w/ new msgs:\n",LISTING_FOLLOWS);
 467
 468         ForEachRoom(cmd_lkrn_backend);
 469         cprintf("000\n");
 470         }
 471
 472
 473
 474 /*
 475  * cmd_lkro()   -  List all known rooms
 476  */
 477 void cmd_lkro_backend(struct quickroom *qrbuf) {
 478         int ra;
 479
 480         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 481         if ( (ra & UA_KNOWN)
 482            && ((ra & UA_HASNEWMSGS)==0)
 483            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 484               ||((CC->FloorBeingSearched)<0)) )
 485                 cprintf("%s|%u|%d\n",
 486                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 487         }
 488
 489 void cmd_lkro(char *argbuf)
 490 {
 491         CC->FloorBeingSearched = (-1);
 492         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 493
 494         if (!(CC->logged_in)) {
 495                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 496                 return;
 497                 }
 498
 499         if (getuser(&CC->usersupp,CC->curr_user)) {
 500                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 501                 return;
 502                 }
 503
 504         cprintf("%d Rooms w/o new msgs:\n",LISTING_FOLLOWS);
 505
 506         ForEachRoom(cmd_lkro_backend);
 507         cprintf("000\n");
 508         }
 509
 510
 511
 512 /*
 513  * cmd_lzrm()   -  List all forgotten rooms
 514  */
 515 void cmd_lzrm_backend(struct quickroom *qrbuf) {
 516         int ra;
 517
 518         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 519         if ( (ra & UA_GOTOALLOWED)
 520            && (ra & UA_ZAPPED)
 521            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 522               ||((CC->FloorBeingSearched)<0)) )
 523                 cprintf("%s|%u|%d\n",
 524                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 525         }
 526
 527 void cmd_lzrm(char *argbuf)
 528 {
 529         CC->FloorBeingSearched = (-1);
 530         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 531
 532         if (!(CC->logged_in)) {
 533                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 534                 return;
 535                 }
 536
 537         if (getuser(&CC->usersupp,CC->curr_user)) {
 538                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 539                 return;
 540                 }
 541
 542         cprintf("%d Zapped rooms:\n",LISTING_FOLLOWS);
 543
 544         ForEachRoom(cmd_lzrm_backend);
 545         cprintf("000\n");
 546         }
 547
 548
 549
 550 void usergoto(char *where, int display_result)
 551 {
 552         int a;
 553         int new_messages = 0;
 554         int total_messages = 0;
 555         int info = 0;
 556         int rmailflag;
 557         int raideflag;
 558         int newmailcount = 0;
 559         struct visit vbuf;
 560
 561         strcpy(CC->cs_room, where);
 562         getroom(&CC->quickroom, CC->cs_room);
 563         lgetuser(&CC->usersupp,CC->curr_user);
 564         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 565
 566         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 567         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 568
 569         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 570         lputuser(&CC->usersupp,CC->curr_user);
 571
 572         /* check for new mail */
 573         newmailcount = NewMailCount();
 574
 575         /* set info to 1 if the user needs to read the room's info file */
 576         if (CC->quickroom.QRinfo > vbuf.v_lastseen) info = 1;
 577
 578         get_mm();
 579         get_msglist(&CC->quickroom);
 580         for (a=0; a<CC->num_msgs; ++a) {
 581                 if (MessageFromList(a)>0L) {
 582                         ++total_messages;
 583                         if (MessageFromList(a) > vbuf.v_lastseen) {
 584                                 ++new_messages;
 585                                 }
 586                         }
 587                 }
 588
 589
 590         if (0) rmailflag = 1; /* FIX to handle mail rooms!!! */
 591         else rmailflag = 0;
 592
 593         if ( (CC->quickroom.QRroomaide == CC->usersupp.usernum)
 594            || (CC->usersupp.axlevel>=6) )  raideflag = 1;
 595         else raideflag = 0;
 596
 597         if (display_result) cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 598                 OK,check_express(),
 599                 CC->quickroom.QRname,
 600                 new_messages, total_messages,
 601                 info,CC->quickroom.QRflags,
 602                 CC->quickroom.QRhighest,
 603                 vbuf.v_lastseen,
 604                 rmailflag,raideflag,newmailcount,CC->quickroom.QRfloor);
 605
 606         if (CC->quickroom.QRflags & QR_PRIVATE) {
 607                 set_wtmpsupp("<private room>");
 608                 }
 609         else {
 610                 set_wtmpsupp(CC->quickroom.QRname);
 611                 }
 612         }
 613
 614
 615 /*
 616  * cmd_goto()  -  goto a new room
 617  */
 618 void cmd_goto(char *gargs)
 619 {
 620         struct quickroom QRscratch;
 621         int c;
 622         int ok = 0;
 623         int ra;
 624         char bbb[ROOMNAMELEN],towhere[32],password[20];
 625
 626         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 627                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 628                 return;
 629                 }
 630
 631         extract(towhere,gargs,0);
 632         extract(password,gargs,1);
 633
 634         c=0;
 635         getuser(&CC->usersupp,CC->curr_user);
 636
 637         if (!strcasecmp(towhere, "_BASEROOM_"))
 638                 strcpy(towhere, BASEROOM);
 639
 640         if (!strcasecmp(towhere, "_MAIL_"))
 641                 strcpy(towhere, MAILROOM);
 642
 643         if (!strcasecmp(towhere, "_BITBUCKET_"))
 644                 strcpy(towhere, config.c_twitroom);
 645
 646
 647         /* let internal programs go directly to any room */
 648         if (((CC->internal_pgm))&&(!strcasecmp(bbb,towhere))) {
 649                 usergoto(towhere, 1);
 650                 return;
 651                 }
 652
 653         if (getroom(&QRscratch, towhere) == 0) {
 654
 655                 /* See if there is an existing user/room relationship */
 656                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 657
 658                 /* normal clients have to pass through security */
 659                 if (ra & UA_GOTOALLOWED) ok = 1;
 660
 661                 if (ok==1) {
 662                         if (  (QRscratch.QRflags&QR_PASSWORDED) &&
 663                                 ((ra & UA_KNOWN) == 0) &&
 664                                 (strcasecmp(QRscratch.QRpasswd,password))
 665                                 ) {
 666                                         cprintf("%d wrong or missing passwd\n",
 667                                                 ERROR+PASSWORD_REQUIRED);
 668                                         return;
 669                                         }
 670                         else {
 671                                 usergoto(towhere, 1);
 672                                 return;
 673                                 }
 674                         }
 675                 }
 676
 677         cprintf("%d room '%s' not found\n",ERROR+ROOM_NOT_FOUND,towhere);
 678         }
 679
 680
 681 void cmd_whok(void) {
 682         struct usersupp temp;
 683         struct cdbdata *cdbus;
 684
 685         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 686                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 687                 return;
 688                 }
 689         getuser(&CC->usersupp,CC->curr_user);
 690
 691         if ((!is_room_aide()) && (!(CC->internal_pgm)) ) {
 692                 cprintf("%d Higher access required.\n",
 693                         ERROR+HIGHER_ACCESS_REQUIRED);
 694                 return;
 695                 }
 696
 697         cprintf("%d Who knows room:\n",LISTING_FOLLOWS);
 698         cdb_rewind(CDB_USERSUPP);
 699         while(cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 700                 bzero(&temp, sizeof(struct usersupp));
 701                 memcpy(&temp, cdbus->ptr, cdbus->len);
 702                 cdb_free(cdbus);
 703
 704                 if ( (CC->quickroom.QRflags & QR_INUSE)
 705                         && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 706                    ) cprintf("%s\n",temp.fullname);
 707                 }
 708         cprintf("000\n");
 709         }
 710
 711
 712 /*
 713  * RDIR command for room directory
 714  */
 715 void cmd_rdir(void) {
 716         char buf[256];
 717         char flnm[256];
 718         char comment[256];
 719         FILE *ls,*fd;
 720         struct stat statbuf;
 721
 722         if (!(CC->logged_in)) {
 723                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 724                 return;
 725                 }
 726
 727         getroom(&CC->quickroom, CC->cs_room);
 728         getuser(&CC->usersupp, CC->curr_user);
 729
 730         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 731                 cprintf("%d not here.\n",ERROR+NOT_HERE);
 732                 return;
 733                 }
 734
 735         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 736            && (CC->usersupp.axlevel<6)
 737            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 738                 cprintf("%d not here.\n",ERROR+HIGHER_ACCESS_REQUIRED);
 739                 return;
 740                 }
 741
 742         cprintf("%d %s|%s/files/%s\n",
 743                 LISTING_FOLLOWS,config.c_fqdn,BBSDIR,CC->quickroom.QRdirname);
 744
 745         sprintf(buf,"cd %s/files/%s; ls >%s 2>/dev/null",
 746                 BBSDIR,CC->quickroom.QRdirname,CC->temp);
 747         system(buf);
 748
 749         sprintf(buf,"%s/files/%s/filedir",BBSDIR,CC->quickroom.QRdirname);
 750         fd = fopen(buf,"r");
 751         if (fd==NULL) fd=fopen("/dev/null","r");
 752
 753         ls = fopen(CC->temp,"r");
 754         while (fgets(flnm,256,ls)!=NULL) {
 755                 flnm[strlen(flnm)-1]=0;
 756                 if (strcasecmp(flnm,"filedir")) {
 757                         sprintf(buf,"%s/files/%s/%s",
 758                                 BBSDIR,CC->quickroom.QRdirname,flnm);
 759                         stat(buf,&statbuf);
 760                         strcpy(comment,"");
 761                         fseek(fd,0L,0);
 762                         while ((fgets(buf,256,fd)!=NULL)
 763                             &&(strlen(comment)==0)) {
 764                                 buf[strlen(buf)-1] = 0;
 765                                 if ((!strncasecmp(buf,flnm,strlen(flnm)))
 766                                    && (buf[strlen(flnm)]==' '))
 767                                         strncpy(comment,
 768                                                 &buf[strlen(flnm)+1],255);
 769                                 }
 770                         cprintf("%s|%ld|%s\n",flnm,statbuf.st_size,comment);
 771                         }
 772                 }
 773         fclose(ls);
 774         fclose(fd);
 775         unlink(CC->temp);
 776
 777         cprintf("000\n");
 778         }
 779
 780 /*
 781  * get room parameters (aide or room aide command)
 782  */
 783 void cmd_getr(void) {
 784         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 785                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 786                 return;
 787                 }
 788
 789         if ( (!is_room_aide()) && (!(CC->internal_pgm)) ) {
 790                 cprintf("%d Higher access required.\n",
 791                         ERROR+HIGHER_ACCESS_REQUIRED);
 792                 return;
 793                 }
 794
 795         if ( (!strcasecmp(CC->cs_room, BASEROOM))
 796              || (!strcasecmp(CC->cs_room, AIDEROOM)) ) {
 797                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 798                 return;
 799                 }
 800
 801         getroom(&CC->quickroom, CC->cs_room);
 802         cprintf("%d%c%s|%s|%s|%d|%d\n",
 803                 OK,check_express(),
 804                 CC->quickroom.QRname,
 805                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 806                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 807                 CC->quickroom.QRflags,
 808                 (int)CC->quickroom.QRfloor);
 809         }
 810
 811
 812 /*
 813  * set room parameters (aide or room aide command)
 814  */
 815 void cmd_setr(char *args) {
 816         char buf[256];
 817         struct floor flbuf;
 818         int old_floor;
 819
 820         if (!(CC->logged_in)) {
 821                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 822                 return;
 823                 }
 824
 825         if (!is_room_aide()) {
 826                 cprintf("%d Higher access required.\n",
 827                         ERROR+HIGHER_ACCESS_REQUIRED);
 828                 return;
 829                 }
 830
 831         if ( (!strcasecmp(CC->cs_room, BASEROOM))
 832              || (!strcasecmp(CC->cs_room, AIDEROOM)) ) {
 833                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 834                 return;
 835                 }
 836
 837         if (num_parms(args)>=6) {
 838                 getfloor(&flbuf,extract_int(args,5));
 839                 if ((flbuf.f_flags & F_INUSE) == 0) {
 840                         cprintf("%d Invalid floor number.\n",
 841                                 ERROR+INVALID_FLOOR_OPERATION);
 842                         return;
 843                         }
 844                 }
 845
 846         lgetroom(&CC->quickroom, CC->cs_room);
 847         extract(buf,args,0); buf[ROOMNAMELEN]=0;
 848         strncpy(CC->quickroom.QRname,buf,ROOMNAMELEN-1);
 849         extract(buf,args,1); buf[10]=0;
 850         strncpy(CC->quickroom.QRpasswd,buf,9);
 851         extract(buf,args,2); buf[15]=0;
 852         strncpy(CC->quickroom.QRdirname,buf,19);
 853         CC->quickroom.QRflags = ( extract_int(args,3) | QR_INUSE);
 854
 855         /* Clean up a client boo-boo: if the client set the room to
 856          * guess-name or passworded, ensure that the private flag is
 857          * also set.
 858          */
 859         if ((CC->quickroom.QRflags & QR_GUESSNAME)
 860            ||(CC->quickroom.QRflags & QR_PASSWORDED))
 861                 CC->quickroom.QRflags |= QR_PRIVATE;
 862
 863         /* Kick everyone out if the client requested it (by changing the
 864          * room's generation number)
 865          */
 866         if (extract_int(args,4)) {
 867                 time(&CC->quickroom.QRgen);
 868                 }
 869
 870         old_floor = CC->quickroom.QRfloor;
 871         if (num_parms(args)>=6) {
 872                 CC->quickroom.QRfloor = extract_int(args,5);
 873                 }
 874
 875         lputroom(&CC->quickroom, CC->cs_room);
 876
 877         /* adjust the floor reference counts */
 878         lgetfloor(&flbuf,old_floor);
 879         --flbuf.f_ref_count;
 880         lputfloor(&flbuf,old_floor);
 881         lgetfloor(&flbuf,CC->quickroom.QRfloor);
 882         ++flbuf.f_ref_count;
 883         lputfloor(&flbuf,CC->quickroom.QRfloor);
 884
 885         /* create a room directory if necessary */
 886         if (CC->quickroom.QRflags & QR_DIRECTORY) {
 887                 sprintf(buf,
 888                         "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
 889                 CC->quickroom.QRdirname);
 890                 system(buf);
 891                 }
 892
 893         sprintf(buf,"%s> edited by %s",CC->quickroom.QRname,CC->curr_user);
 894         aide_message(buf);
 895         cprintf("%d Ok\n",OK);
 896         }
 897
 898
 899
 900 /*
 901  * get the name of the room aide for this room
 902  */
 903 void cmd_geta(void) {
 904         struct usersupp usbuf;
 905
 906         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 907                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 908                 return;
 909                 }
 910
 911         if ( (!strcasecmp(CC->cs_room, BASEROOM))
 912              || (!strcasecmp(CC->cs_room, AIDEROOM)) ) {
 913                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 914                 return;
 915                 }
 916
 917         if (getuserbynumber(&usbuf,CC->quickroom.QRroomaide)==0) {
 918                 cprintf("%d %s\n",OK,usbuf.fullname);
 919                 }
 920         else {
 921                 cprintf("%d \n",OK);
 922                 }
 923         }
 924
 925
 926 /*
 927  * set the room aide for this room
 928  */
 929 void cmd_seta(char *new_ra)
 930 {
 931         struct usersupp usbuf;
 932         long newu;
 933         char buf[256];
 934         int post_notice;
 935
 936         if (!(CC->logged_in)) {
 937                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 938                 return;
 939                 }
 940
 941         if (!is_room_aide()) {
 942                 cprintf("%d Higher access required.\n",
 943                         ERROR+HIGHER_ACCESS_REQUIRED);
 944                 return;
 945                 }
 946
 947         if (getuser(&usbuf,new_ra)!=0) {
 948                 newu = (-1L);
 949                 }
 950         else {
 951                 newu = usbuf.usernum;
 952                 }
 953
 954         lgetroom(&CC->quickroom, CC->cs_room);
 955         post_notice = 0;
 956         if (CC->quickroom.QRroomaide != newu) {
 957                 post_notice = 1;
 958                 }
 959         CC->quickroom.QRroomaide = newu;
 960         lputroom(&CC->quickroom, CC->cs_room);
 961
 962         /*
 963          * We have to post the change notice _after_ writing changes to
 964          * the room table, otherwise it would deadlock!
 965          */
 966         if (post_notice == 1) {
 967                 sprintf(buf,"%s is now room aide for %s>",
 968                         usbuf.fullname,CC->quickroom.QRname);
 969                 aide_message(buf);
 970                 }
 971         cprintf("%d Ok\n",OK);
 972         }
 973
 974 /*
 975  * Generate an associated file name for a room
 976  */
 977 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix) {
 978         int a;
 979
 980         sprintf(buf, "./prefix/%s.%ld", qrbuf->QRname, qrbuf->QRgen);
 981         for (a=0; a<strlen(buf); ++a) {
 982                 if (buf[a]==32) buf[a]='.';
 983                 }
 984         }
 985
 986 /*
 987  * retrieve info file for this room
 988  */
 989 void cmd_rinf(void) {
 990         char filename[128];
 991         char buf[256];
 992         FILE *info_fp;
 993
 994         assoc_file_name(filename, &CC->quickroom, "info");
 995         info_fp = fopen(filename,"r");
 996
 997         if (info_fp==NULL) {
 998                 cprintf("%d No info file.\n",ERROR);
 999                 return;
1000                 }
1001
1002         cprintf("%d Info:\n",LISTING_FOLLOWS);
1003         while (fgets(buf, 256, info_fp) != NULL) {
1004                 if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
1005                 cprintf("%s\n", buf);
1006                 }
1007         cprintf("000\n");
1008         fclose(info_fp);
1009         }
1010
1011 /*
1012  * aide command: kill the current room
1013  */
1014 void cmd_kill(char *argbuf)
1015 {
1016         char aaa[100];
1017         int a;
1018         int kill_ok;
1019         struct floor flbuf;
1020         long MsgToDelete;
1021
1022         kill_ok = extract_int(argbuf,0);
1023
1024         if (!(CC->logged_in)) {
1025                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1026                 return;
1027                 }
1028
1029         if (!is_room_aide()) {
1030                 cprintf("%d Higher access required.\n",
1031                         ERROR+HIGHER_ACCESS_REQUIRED);
1032                 return;
1033                 }
1034
1035         if ( (!strcasecmp(CC->cs_room, BASEROOM))
1036              || (!strcasecmp(CC->cs_room, AIDEROOM)) ) {
1037                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1038                 return;
1039                 }
1040
1041         if (kill_ok) {
1042
1043                 /* Delete the info file */
1044                 assoc_file_name(aaa, &CC->quickroom, "info");
1045                 unlink(aaa);
1046
1047                 /* first flag the room record as not in use */
1048                 lgetroom(&CC->quickroom, CC->cs_room);
1049                 CC->quickroom.QRflags=0;
1050
1051                 /* then delete the messages in the room */
1052                 get_msglist(&CC->quickroom);
1053                 if (CC->num_msgs > 0) for (a=0; a < CC->num_msgs; ++a) {
1054                         MsgToDelete = MessageFromList(a);
1055                         cdb_delete(CDB_MSGMAIN, &MsgToDelete, sizeof(long));
1056                         }
1057                 put_msglist(&CC->quickroom);
1058                 free(CC->msglist);
1059                 CC->num_msgs = 0;
1060                 delete_msglist(&CC->quickroom);
1061                 lputroom(&CC->quickroom, CC->cs_room);
1062
1063                 /*    FIX FIX FIX
1064                  * To do at this location in the code:
1065                  * 1. Delete the associated files (info, image)
1066                  * 2. Delete the room record from the database
1067                  */
1068
1069                 /* then decrement the reference count for the floor */
1070                 lgetfloor(&flbuf,(int)CC->quickroom.QRfloor);
1071                 flbuf.f_ref_count = flbuf.f_ref_count - 1;
1072                 lputfloor(&flbuf,(int)CC->quickroom.QRfloor);
1073
1074                 /* tell the world what we did */
1075                 sprintf(aaa,"%s> killed by %s",CC->quickroom.QRname,CC->curr_user);
1076                 aide_message(aaa);
1077                 usergoto(BASEROOM, 0);
1078                 cprintf("%d '%s' deleted.\n",OK,CC->quickroom.QRname);
1079                 }
1080         else {
1081                 cprintf("%d ok to delete.\n",OK);
1082                 }
1083         }
1084
1085
1086 /*
1087  * Internal code to create a new room (returns room flags)
1088  *
1089  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1090  */
1091 unsigned create_room(char *new_room_name,
1092                         int new_room_type,
1093                         char *new_room_pass,
1094                         int new_room_floor) {
1095
1096         struct quickroom qrbuf;
1097         struct floor flbuf;
1098         struct visit vbuf;
1099
1100         if (getroom(&qrbuf, new_room_name)==0) return(0); /* already exists */
1101
1102         bzero(&qrbuf, sizeof(struct quickroom));
1103         strncpy(qrbuf.QRname,new_room_name,ROOMNAMELEN);
1104         strncpy(qrbuf.QRpasswd,new_room_pass,9);
1105         qrbuf.QRflags = QR_INUSE;
1106         if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
1107         if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
1108         if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);
1109         if (new_room_type == 4) qrbuf.QRflags=(qrbuf.QRflags|QR_MAILBOX);
1110         qrbuf.QRroomaide = (-1L);
1111         if ((new_room_type > 0)&&(CREATAIDE==1))
1112                 qrbuf.QRroomaide=CC->usersupp.usernum;
1113         qrbuf.QRhighest = 0L;
1114         time(&qrbuf.QRgen);
1115         qrbuf.QRfloor = new_room_floor;
1116
1117         /* save what we just did... */
1118         putroom(&qrbuf, qrbuf.QRname);
1119
1120         /* bump the reference count on whatever floor the room is on */
1121         lgetfloor(&flbuf,(int)qrbuf.QRfloor);
1122         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1123         lputfloor(&flbuf,(int)qrbuf.QRfloor);
1124
1125         /* be sure not to kick the creator out of the room! */
1126         lgetuser(&CC->usersupp,CC->curr_user);
1127         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1128         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1129         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1130         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1131         lputuser(&CC->usersupp,CC->curr_user);
1132
1133         /* resume our happy day */
1134         return(qrbuf.QRflags);
1135         }
1136
1137
1138 /*
1139  * create a new room
1140  */
1141 void cmd_cre8(char *args)
1142 {
1143         int cre8_ok;
1144         char new_room_name[256];
1145         int new_room_type;
1146         char new_room_pass[256];
1147         int new_room_floor;
1148         char aaa[256];
1149         unsigned newflags;
1150         struct quickroom qrbuf;
1151         struct floor flbuf;
1152
1153         cre8_ok = extract_int(args,0);
1154         extract(new_room_name,args,1);
1155         new_room_name[ROOMNAMELEN-1] = 0;
1156         new_room_type = extract_int(args,2);
1157         extract(new_room_pass,args,3);
1158         new_room_pass[9] = 0;
1159         new_room_floor = 0;
1160
1161         if ((strlen(new_room_name)==0) && (cre8_ok==1)) {
1162                 cprintf("%d Invalid room name.\n",ERROR);
1163                 return;
1164                 }
1165
1166         if (num_parms(args)>=5) {
1167                 getfloor(&flbuf,extract_int(args,4));
1168                 if ((flbuf.f_flags & F_INUSE) == 0) {
1169                         cprintf("%d Invalid floor number.\n",
1170                                 ERROR+INVALID_FLOOR_OPERATION);
1171                         return;
1172                         }
1173                 else {
1174                         new_room_floor = extract_int(args,4);
1175                         }
1176                 }
1177
1178         if (!(CC->logged_in)) {
1179                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1180                 return;
1181                 }
1182
1183         if (CC->usersupp.axlevel<3) {
1184                 cprintf("%d You need higher access to create rooms.\n",
1185                         ERROR+HIGHER_ACCESS_REQUIRED);
1186                 return;
1187                 }
1188
1189         if ((strlen(new_room_name)==0) && (cre8_ok==0)) {
1190                 cprintf("%d Ok to create rooms.\n", OK);
1191                 return;
1192                 }
1193
1194         /* Check to make sure the requested room name doesn't already exist */
1195         if (getroom(&qrbuf, new_room_name)==0) {
1196                 cprintf("%d '%s' already exists.\n",
1197                         ERROR,qrbuf.QRname);
1198                 return;
1199                 }
1200
1201         if ((new_room_type < 0) || (new_room_type > 3)) {
1202                 cprintf("%d Invalid room type.\n",ERROR);
1203                 return;
1204                 }
1205
1206         if (cre8_ok == 0) {
1207                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1208                 return;
1209                 }
1210
1211         newflags = create_room(new_room_name,
1212                         new_room_type,new_room_pass,new_room_floor);
1213
1214         /* post a message in Aide> describing the new room */
1215         strncpy(aaa,new_room_name,255);
1216         strcat(aaa,"> created by ");
1217         strcat(aaa,CC->usersupp.fullname);
1218         if (newflags&QR_PRIVATE) strcat(aaa," [private]");
1219         if (newflags&QR_GUESSNAME) strcat(aaa,"[guessname] ");
1220         if (newflags&QR_PASSWORDED) {
1221                 strcat(aaa,"\n Password: ");
1222                 strcat(aaa,new_room_pass);
1223                 }
1224         aide_message(aaa);
1225
1226         cprintf("%d '%s' has been created.\n",OK,qrbuf.QRname);
1227         }
1228
1229
1230
1231 void cmd_einf(char *ok)
1232 {       /* enter info file for current room */
1233         FILE *fp;
1234         char infofilename[64];
1235         char buf[256];
1236
1237         if (!(CC->logged_in)) {
1238                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1239                 return;
1240                 }
1241
1242         if (!is_room_aide()) {
1243                 cprintf("%d Higher access required.\n",
1244                         ERROR+HIGHER_ACCESS_REQUIRED);
1245                 return;
1246                 }
1247
1248         if (atoi(ok)==0) {
1249                 cprintf("%d Ok.\n",OK);
1250                 return;
1251                 }
1252
1253         cprintf("%d Send info...\n",SEND_LISTING);
1254
1255         assoc_file_name(infofilename, &CC->quickroom, "info");
1256
1257         fp=fopen(infofilename,"w");
1258         do {
1259                 client_gets(buf);
1260                 if (strcmp(buf,"000")) fprintf(fp,"%s\n",buf);
1261                 } while(strcmp(buf,"000"));
1262         fclose(fp);
1263
1264         /* now update the room index so people will see our new info */
1265         lgetroom(&CC->quickroom,CC->cs_room); /* lock so no one steps on us */
1266         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1267         lputroom(&CC->quickroom,CC->cs_room);
1268         }
1269
1270
1271 /*
1272  * cmd_lflr()   -  List all known floors
1273  */
1274 void cmd_lflr(void) {
1275         int a;
1276         struct floor flbuf;
1277
1278         if (!(CC->logged_in)) {
1279                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1280                 return;
1281                 }
1282
1283         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1284                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1285                 return;
1286                 }
1287         */
1288
1289         cprintf("%d Known floors:\n",LISTING_FOLLOWS);
1290
1291         for (a=0; a<MAXFLOORS; ++a) {
1292                 getfloor(&flbuf,a);
1293                 if (flbuf.f_flags & F_INUSE) {
1294                         cprintf("%d|%s|%d\n",
1295                                 a,
1296                                 flbuf.f_name,
1297                                 flbuf.f_ref_count);
1298                         }
1299                 }
1300         cprintf("000\n");
1301         }
1302
1303
1304
1305 /*
1306  * create a new floor
1307  */
1308 void cmd_cflr(char *argbuf)
1309 {
1310         char new_floor_name[256];
1311         struct floor flbuf;
1312         int cflr_ok;
1313         int free_slot = (-1);
1314         int a;
1315
1316         extract(new_floor_name,argbuf,0);
1317         cflr_ok = extract_int(argbuf,1);
1318
1319
1320         if (!(CC->logged_in)) {
1321                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1322                 return;
1323                 }
1324
1325         if (CC->usersupp.axlevel<6) {
1326                 cprintf("%d You need higher access to create rooms.\n",
1327                         ERROR+HIGHER_ACCESS_REQUIRED);
1328                 return;
1329                 }
1330
1331         for (a=0; a<MAXFLOORS; ++a) {
1332                 getfloor(&flbuf,a);
1333
1334                 /* note any free slots while we're scanning... */
1335                 if ( ((flbuf.f_flags & F_INUSE)==0)
1336                      && (free_slot < 0) )  free_slot = a;
1337
1338                 /* check to see if it already exists */
1339                 if ( (!strcasecmp(flbuf.f_name,new_floor_name))
1340                      && (flbuf.f_flags & F_INUSE) ) {
1341                         cprintf("%d Floor '%s' already exists.\n",
1342                                 ERROR+ALREADY_EXISTS,
1343                                 flbuf.f_name);
1344                         return;
1345                         }
1346
1347                 }
1348
1349         if (free_slot<0) {
1350                 cprintf("%d There is no space available for a new floor.\n",
1351                         ERROR+INVALID_FLOOR_OPERATION);
1352                 return;
1353                 }
1354
1355         if (cflr_ok==0) {
1356                 cprintf("%d ok to create...\n",OK);
1357                 return;
1358                 }
1359
1360         lgetfloor(&flbuf,free_slot);
1361         flbuf.f_flags = F_INUSE;
1362         flbuf.f_ref_count = 0;
1363         strncpy(flbuf.f_name,new_floor_name,255);
1364         lputfloor(&flbuf,free_slot);
1365         cprintf("%d %d\n",OK,free_slot);
1366         }
1367
1368
1369
1370 /*
1371  * delete a floor
1372  */
1373 void cmd_kflr(char *argbuf)
1374 {
1375         struct floor flbuf;
1376         int floor_to_delete;
1377         int kflr_ok;
1378         int delete_ok;
1379
1380         floor_to_delete = extract_int(argbuf,0);
1381         kflr_ok = extract_int(argbuf,1);
1382
1383
1384         if (!(CC->logged_in)) {
1385                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1386                 return;
1387                 }
1388
1389         if (CC->usersupp.axlevel<6) {
1390                 cprintf("%d You need higher access to delete floors.\n",
1391                         ERROR+HIGHER_ACCESS_REQUIRED);
1392                 return;
1393                 }
1394
1395         lgetfloor(&flbuf,floor_to_delete);
1396
1397         delete_ok = 1;
1398         if ((flbuf.f_flags & F_INUSE) == 0) {
1399                 cprintf("%d Floor %d not in use.\n",
1400                         ERROR+INVALID_FLOOR_OPERATION,floor_to_delete);
1401                 delete_ok = 0;
1402                 }
1403
1404         else {
1405                 if (flbuf.f_ref_count != 0) {
1406                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1407                                 ERROR+INVALID_FLOOR_OPERATION,
1408                                 flbuf.f_ref_count);
1409                         delete_ok = 0;
1410                         }
1411
1412                 else {
1413                         if (kflr_ok == 1) {
1414                                 cprintf("%d Ok\n",OK);
1415                                 }
1416                         else {
1417                                 cprintf("%d Ok to delete...\n",OK);
1418                                 }
1419
1420                         }
1421
1422                 }
1423
1424         if ( (delete_ok == 1) && (kflr_ok == 1) ) flbuf.f_flags = 0;
1425         lputfloor(&flbuf,floor_to_delete);
1426         }
1427
1428 /*
1429  * edit a floor
1430  */
1431 void cmd_eflr(char *argbuf)
1432 {
1433         struct floor flbuf;
1434         int floor_num;
1435         int np;
1436
1437         np = num_parms(argbuf);
1438         if (np < 1) {
1439                 cprintf("%d Usage error.\n",ERROR);
1440                 return;
1441                 }
1442
1443         if (!(CC->logged_in)) {
1444                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1445                 return;
1446                 }
1447
1448         if (CC->usersupp.axlevel<6) {
1449                 cprintf("%d You need higher access to edit floors.\n",
1450                         ERROR+HIGHER_ACCESS_REQUIRED);
1451                 return;
1452                 }
1453
1454         floor_num = extract_int(argbuf,0);
1455         lgetfloor(&flbuf,floor_num);
1456         if ( (flbuf.f_flags & F_INUSE) == 0) {
1457                 lputfloor(&flbuf,floor_num);
1458                 cprintf("%d Floor %d is not in use.\n",
1459                         ERROR+INVALID_FLOOR_OPERATION,floor_num);
1460                 return;
1461                 }
1462         if (np >= 2) extract(flbuf.f_name,argbuf,1);
1463         lputfloor(&flbuf,floor_num);
1464
1465         cprintf("%d Ok\n",OK);
1466         }