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