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