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,
  81                         ( (cdbqr->len > sizeof(struct quickroom)) ?
  82                         sizeof(struct quickroom) : cdbqr->len) );
  83                 cdb_free(cdbqr);
  84                 }
  85         else {
  86                 if (room_num < 3) {
  87                         qrbuf->QRflags = QR_INUSE;
  88                         qrbuf->QRgen = 1;
  89                         switch(room_num) {
  90                                 case 0: strcpy(qrbuf->QRname, "Lobby");
  91                                         break;
  92                                 case 1: strcpy(qrbuf->QRname, "Mail");
  93                                         break;
  94                                 case 2: strcpy(qrbuf->QRname, "Aide");
  95                                         break;
  96                                 }
  97                         }
  98                 }
  99
 100
 101         /** FIX **   VILE SLEAZY HACK ALERT!!
 102          * This is a temporary fix until I can track down where room names
 103          * are getting corrupted on some systems.
 104          */
 105         for (a=0; a<20; ++a) if (qrbuf->QRname[a] < 32) qrbuf->QRname[a] = 0;
 106         qrbuf->QRname[19] = 0;
 107         }
 108
 109 /*
 110  * lgetroom()  -  same as getroom() but locks the record (if supported)
 111  */
 112 void lgetroom(struct quickroom *qrbuf, int room_num)
 113 {
 114         begin_critical_section(S_QUICKROOM);
 115         getroom(qrbuf,room_num);
 116         }
 117
 118
 119 /*
 120  * putroom()  -  store room data on disk
 121  */
 122 void putroom(struct quickroom *qrbuf, int room_num)
 123 {
 124
 125         cdb_store(CDB_QUICKROOM, &room_num, sizeof(int),
 126                 qrbuf, sizeof(struct quickroom));
 127         }
 128
 129
 130 /*
 131  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 132  */
 133 void lputroom(struct quickroom *qrbuf, int room_num)
 134 {
 135
 136         putroom(qrbuf,room_num);
 137         end_critical_section(S_QUICKROOM);
 138
 139         }
 140
 141
 142 /*
 143  * getfloor()  -  retrieve floor data from disk
 144  */
 145 void getfloor(struct floor *flbuf, int floor_num)
 146 {
 147         struct cdbdata *cdbfl;
 148
 149         bzero(flbuf, sizeof(struct floor));
 150         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 151         if (cdbfl != NULL) {
 152                 memcpy(flbuf, cdbfl->ptr,
 153                         ( (cdbfl->len > sizeof(struct floor)) ?
 154                         sizeof(struct floor) : cdbfl->len) );
 155                 cdb_free(cdbfl);
 156                 }
 157         else {
 158                 if (floor_num == 0) {
 159                         strcpy(flbuf->f_name, "Main Floor");
 160                         flbuf->f_flags = F_INUSE;
 161                         flbuf->f_ref_count = 3;
 162                         }
 163                 }
 164
 165         }
 166
 167 /*
 168  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 169  */
 170 void lgetfloor(struct floor *flbuf, int floor_num)
 171 {
 172
 173         begin_critical_section(S_FLOORTAB);
 174         getfloor(flbuf,floor_num);
 175         }
 176
 177
 178 /*
 179  * putfloor()  -  store floor data on disk
 180  */
 181 void putfloor(struct floor *flbuf, int floor_num)
 182 {
 183         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 184                 flbuf, sizeof(struct floor));
 185         }
 186
 187
 188 /*
 189  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 190  */
 191 void lputfloor(struct floor *flbuf, int floor_num)
 192 {
 193
 194         putfloor(flbuf,floor_num);
 195         end_critical_section(S_FLOORTAB);
 196
 197         }
 198
 199
 200
 201 /*
 202  * get_msglist()  -  retrieve room message pointers
 203  */
 204 void get_msglist(int room_num)
 205 {
 206         struct cdbdata *cdbfr;
 207
 208         if (CC->msglist != NULL) {
 209                 free(CC->msglist);
 210                 }
 211         CC->msglist = NULL;
 212         CC->num_msgs = 0;
 213
 214         if (room_num != 1) {
 215                 cdbfr = cdb_fetch(CDB_MSGLISTS, &room_num, sizeof(int));
 216                 }
 217         else {
 218                 cdbfr = cdb_fetch(CDB_MAILBOXES, &CC->usersupp.usernum,
 219                                         sizeof(long));
 220                 }
 221
 222         if (cdbfr == NULL) {
 223                 return;
 224                 }
 225
 226         CC->msglist = malloc(cdbfr->len);
 227         memcpy(CC->msglist, cdbfr->ptr, cdbfr->len);
 228         CC->num_msgs = cdbfr->len / sizeof(long);
 229         cdb_free(cdbfr);
 230         }
 231
 232
 233 /*
 234  * put_msglist()  -  retrieve room message pointers
 235  */
 236 void put_msglist(int room_num)
 237 {
 238
 239         if (room_num != 1) {
 240                 cdb_store(CDB_MSGLISTS, &room_num, sizeof(int),
 241                         CC->msglist, (CC->num_msgs * sizeof(long)) );
 242                 }
 243         else {
 244                 cdb_store(CDB_MAILBOXES, &CC->usersupp.usernum, sizeof(long),
 245                         CC->msglist, (CC->num_msgs * sizeof(long)) );
 246                 }
 247         }
 248
 249
 250 /*
 251  * MessageFromList()  -  get a message number from the list currently in memory
 252  */
 253 long MessageFromList(int whichpos) {
 254
 255         /* Return zero if the position is invalid */
 256         if (whichpos >= CC->num_msgs) return 0L;
 257
 258         return(CC->msglist[whichpos]);
 259         }
 260
 261 /*
 262  * SetMessageInList()  -  set a message number in the list currently in memory
 263  */
 264 void SetMessageInList(int whichpos, long newmsgnum) {
 265
 266         /* Return zero if the position is invalid */
 267         if (whichpos >= CC->num_msgs) return;
 268
 269         CC->msglist[whichpos] = newmsgnum;
 270         }
 271
 272
 273
 274 /*
 275  * sort message pointers
 276  * (returns new msg count)
 277  */
 278 int sort_msglist(long listptrs[], int oldcount)
 279 {
 280         int a,b;
 281         long hold1, hold2;
 282         int numitems;
 283
 284         numitems = oldcount;
 285         if (numitems < 2) return(oldcount);
 286
 287         /* do the sort */
 288         for (a=numitems-2; a>=0; --a) {
 289                 for (b=0; b<=a; ++b) {
 290                         if (listptrs[b] > (listptrs[b+1])) {
 291                                 hold1 = listptrs[b];
 292                                 hold2 = listptrs[b+1];
 293                                 listptrs[b] = hold2;
 294                                 listptrs[b+1] = hold1;
 295                                 }
 296                         }
 297                 }
 298
 299         /* and yank any nulls */
 300         while ( (numitems > 0) && (listptrs[0] == 0L) ) {
 301                 memcpy(&listptrs[0], &listptrs[1],
 302                         (sizeof(long) * (CC->num_msgs - 1)) );
 303                 --numitems;
 304                 }
 305
 306         return(numitems);
 307         }
 308
 309
 310
 311
 312 /*
 313  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 314  */
 315 void cmd_lrms(char *argbuf)
 316 {
 317         int a;
 318         int target_floor = (-1);
 319         struct quickroom qrbuf;
 320
 321         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 322
 323         if (!(CC->logged_in)) {
 324                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 325                 return;
 326                 }
 327
 328         if (getuser(&CC->usersupp,CC->curr_user)) {
 329                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 330                 return;
 331                 }
 332
 333         cprintf("%d Accessible rooms:\n",LISTING_FOLLOWS);
 334
 335         for (a=0; a<MAXROOMS; ++a) {
 336                 getroom(&qrbuf,a);
 337                 if ( ( (is_known(&qrbuf,a,&CC->usersupp))
 338                    ||   (is_zapped(&qrbuf,a,&CC->usersupp)) )
 339                 && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) )
 340                         cprintf("%s|%u|%d\n",
 341                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 342                 }
 343         cprintf("000\n");
 344         }
 345
 346 /*
 347  * cmd_lkra()   -  List all known rooms
 348  */
 349 void cmd_lkra(char *argbuf)
 350 {
 351         int a;
 352         struct quickroom qrbuf;
 353         int target_floor = (-1);
 354
 355         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 356
 357         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 358                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 359                 return;
 360                 }
 361
 362         if (!(CC->internal_pgm)) if (getuser(&CC->usersupp,CC->curr_user)) {
 363                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 364                 return;
 365                 }
 366
 367         cprintf("%d Known rooms:\n",LISTING_FOLLOWS);
 368
 369         for (a=0; a<MAXROOMS; ++a) {
 370                 getroom(&qrbuf,a);
 371                 if ((is_known(&qrbuf,a,&CC->usersupp))
 372                    && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) )
 373                         cprintf("%s|%u|%d\n",
 374                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 375                 }
 376         cprintf("000\n");
 377         }
 378
 379 /*
 380  * cmd_lkrn()   -  List Known Rooms with New messages
 381  */
 382 void cmd_lkrn(char *argbuf)
 383 {
 384         int a;
 385         struct quickroom qrbuf;
 386         int target_floor = (-1);
 387
 388         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 389
 390         if (!(CC->logged_in)) {
 391                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 392                 return;
 393                 }
 394
 395         if (getuser(&CC->usersupp,CC->curr_user)) {
 396                 cprintf("%d can't locate user\n",ERROR+INTERNAL_ERROR);
 397                 return;
 398                 }
 399
 400         cprintf("%d list of rms w/ new msgs\n",LISTING_FOLLOWS);
 401
 402         for (a=0; a<MAXROOMS; ++a) {
 403                 getroom(&qrbuf,a);
 404                 if ( ( (is_known(&qrbuf,a,&CC->usersupp))
 405                    &&   (has_newmsgs(&qrbuf,a,&CC->usersupp)) )
 406                    && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) )
 407                         cprintf("%s|%u|%d\n",
 408                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 409                 }
 410         cprintf("000\n");
 411         }
 412
 413 /*
 414  * cmd_lkro()   -  List Known Rooms with Old (no new) messages
 415  */
 416 void cmd_lkro(char *argbuf)
 417 {
 418         int a;
 419         struct quickroom qrbuf;
 420         int target_floor = (-1);
 421
 422         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 423
 424         if (!(CC->logged_in)) {
 425                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 426                 return;
 427                 }
 428
 429         if (getuser(&CC->usersupp,CC->curr_user)) {
 430                 cprintf("%d can't locate user\n",ERROR+INTERNAL_ERROR);
 431                 return;
 432                 }
 433
 434         cprintf("%d list of rms w/o new msgs\n",LISTING_FOLLOWS);
 435
 436         for (a=0; a<MAXROOMS; ++a) {
 437                 getroom(&qrbuf,a);
 438                 if ( ( (is_known(&qrbuf,a,&CC->usersupp))
 439                    &&   (!has_newmsgs(&qrbuf,a,&CC->usersupp)) )
 440                    && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) ) {
 441                         if (!strcmp(qrbuf.QRname,"000")) cprintf(">");
 442                         cprintf("%s|%u|%d\n",
 443                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 444                         }
 445                 }
 446         cprintf("000\n");
 447         }
 448
 449 /*
 450  * cmd_lzrm()   -  List Zapped RooMs
 451  */
 452 void cmd_lzrm(char *argbuf)
 453 {
 454         int a;
 455         struct quickroom qrbuf;
 456         int target_floor = (-1);
 457
 458         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 459
 460         if (!(CC->logged_in)) {
 461                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 462                 return;
 463                 }
 464
 465         if (getuser(&CC->usersupp,CC->curr_user)) {
 466                 cprintf("%d can't locate user\n",ERROR+INTERNAL_ERROR);
 467                 return;
 468                 }
 469
 470         cprintf("%d list of forgotten rms\n",LISTING_FOLLOWS);
 471
 472         for (a=0; a<MAXROOMS; ++a) {
 473                 getroom(&qrbuf,a);
 474                 if ( (is_zapped(&qrbuf,a,&CC->usersupp))
 475                    && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) ) {
 476                         if (!strcmp(qrbuf.QRname,"000")) cprintf(">");
 477                         cprintf("%s|%u|%d\n",
 478                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 479                         }
 480                 }
 481         cprintf("000\n");
 482         }
 483
 484
 485
 486 void usergoto(int where, int display_result)
 487 {
 488         int a,b,c;
 489         int info = 0;
 490         int rmailflag;
 491         int raideflag;
 492         int newmailcount = 0;
 493         struct cdbdata *cdbmb;
 494         int num_mails;
 495         long *mailbox;
 496
 497         CC->curr_rm=where;
 498         getroom(&CC->quickroom,CC->curr_rm);
 499         lgetuser(&CC->usersupp,CC->curr_user);
 500         CC->usersupp.forget[CC->curr_rm]=(-1);
 501         CC->usersupp.generation[CC->curr_rm]=CC->quickroom.QRgen;
 502         lputuser(&CC->usersupp,CC->curr_user);
 503
 504         /* check for new mail */
 505         newmailcount = 0;
 506
 507         cdbmb = cdb_fetch(CDB_MAILBOXES, &CC->usersupp.usernum, sizeof(long));
 508         if (cdbmb != NULL) {
 509                 num_mails = cdbmb->len / sizeof(long);
 510                 mailbox = (long *) cdbmb->ptr;
 511                 if (num_mails > 0) for (a=0; a<num_mails; ++a) {
 512                         if (mailbox[a] > (CC->usersupp.lastseen[1]))
 513                                 ++newmailcount;
 514                         }
 515                 cdb_free(cdbmb);
 516                 }
 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) CC->quickroom.QRgen=1;
 833                 }
 834
 835         old_floor = CC->quickroom.QRfloor;
 836         if (num_parms(args)>=6) {
 837                 CC->quickroom.QRfloor = extract_int(args,5);
 838                 }
 839
 840         lputroom(&CC->quickroom,CC->curr_rm);
 841
 842         /* adjust the floor reference counts */
 843         lgetfloor(&flbuf,old_floor);
 844         --flbuf.f_ref_count;
 845         lputfloor(&flbuf,old_floor);
 846         lgetfloor(&flbuf,CC->quickroom.QRfloor);
 847         ++flbuf.f_ref_count;
 848         lputfloor(&flbuf,CC->quickroom.QRfloor);
 849
 850         /* create a room directory if necessary */
 851         if (CC->quickroom.QRflags & QR_DIRECTORY) {
 852                 sprintf(buf,
 853                         "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
 854                 CC->quickroom.QRdirname);
 855                 system(buf);
 856                 }
 857
 858         sprintf(buf,"%s> edited by %s",CC->quickroom.QRname,CC->curr_user);
 859         aide_message(buf);
 860         cprintf("%d Ok\n",OK);
 861         }
 862
 863
 864
 865 /*
 866  * get the name of the room aide for this room
 867  */
 868 void cmd_geta(void) {
 869         struct usersupp usbuf;
 870
 871         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 872                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 873                 return;
 874                 }
 875
 876         if (CC->curr_rm < 0) {
 877                 cprintf("%d No current room.\n",ERROR);
 878                 return;
 879                 }
 880
 881         if (getuserbynumber(&usbuf,CC->quickroom.QRroomaide)==0) {
 882                 cprintf("%d %s\n",OK,usbuf.fullname);
 883                 }
 884         else {
 885                 cprintf("%d \n",OK);
 886                 }
 887         }
 888
 889
 890 /*
 891  * set the room aide for this room
 892  */
 893 void cmd_seta(char *new_ra)
 894 {
 895         struct usersupp usbuf;
 896         long newu;
 897         char buf[256];
 898         int post_notice;
 899
 900         if (!(CC->logged_in)) {
 901                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 902                 return;
 903                 }
 904
 905         if (!is_room_aide()) {
 906                 cprintf("%d Higher access required.\n",
 907                         ERROR+HIGHER_ACCESS_REQUIRED);
 908                 return;
 909                 }
 910
 911         if (CC->curr_rm < 3) {
 912                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 913                 return;
 914                 }
 915
 916         if (getuser(&usbuf,new_ra)!=0) {
 917                 newu = (-1L);
 918                 }
 919         else {
 920                 newu = usbuf.usernum;
 921                 }
 922
 923         lgetroom(&CC->quickroom,CC->curr_rm);
 924         post_notice = 0;
 925         if (CC->quickroom.QRroomaide != newu) {
 926                 post_notice = 1;
 927                 }
 928         CC->quickroom.QRroomaide = newu;
 929         lputroom(&CC->quickroom,CC->curr_rm);
 930
 931         /*
 932          * We have to post the change notice _after_ writing changes to
 933          * the room table, otherwise it would deadlock!
 934          */
 935         if (post_notice == 1) {
 936                 sprintf(buf,"%s is now room aide for %s>",
 937                         usbuf.fullname,CC->quickroom.QRname);
 938                 aide_message(buf);
 939                 }
 940         cprintf("%d Ok\n",OK);
 941         }
 942
 943
 944 /*
 945  * retrieve info file for this room
 946  */
 947 void cmd_rinf(void) {
 948         char filename[64];
 949         char buf[256];
 950         FILE *info_fp;
 951
 952         sprintf(filename,"./info/%d",CC->curr_rm);
 953         info_fp = fopen(filename,"r");
 954
 955         if (info_fp==NULL) {
 956                 cprintf("%d No info file.\n",ERROR);
 957                 return;
 958                 }
 959
 960         cprintf("%d Info:\n",LISTING_FOLLOWS);
 961         while (fgets(buf, 256, info_fp) != NULL) {
 962                 if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
 963                 cprintf("%s\n", buf);
 964                 }
 965         cprintf("000\n");
 966         fclose(info_fp);
 967         }
 968
 969 /*
 970  * aide command: kill the current room
 971  */
 972 void cmd_kill(char *argbuf)
 973 {
 974         char aaa[100];
 975         int a;
 976         int kill_ok;
 977         struct floor flbuf;
 978         long MsgToDelete;
 979
 980         kill_ok = extract_int(argbuf,0);
 981
 982         if (!(CC->logged_in)) {
 983                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 984                 return;
 985                 }
 986
 987         if (!is_room_aide()) {
 988                 cprintf("%d Higher access required.\n",
 989                         ERROR+HIGHER_ACCESS_REQUIRED);
 990                 return;
 991                 }
 992
 993         if (CC->curr_rm < 3) {
 994                 cprintf("%d Can't kill this room.\n",ERROR+NOT_HERE);
 995                 return;
 996                 }
 997
 998         if (kill_ok) {
 999
1000                 /* first flag the room record as not in use */
1001                 lgetroom(&CC->quickroom,CC->curr_rm);
1002                 CC->quickroom.QRflags=0;
1003
1004                 /* then delete the messages in the room */
1005                 get_msglist(CC->curr_rm);
1006                 if (CC->num_msgs > 0) for (a=0; a < CC->num_msgs; ++a) {
1007                         MsgToDelete = MessageFromList(a);
1008                         cdb_delete(CDB_MSGMAIN, &MsgToDelete, sizeof(long));
1009                         }
1010                 put_msglist(CC->curr_rm);
1011                 free(CC->msglist);
1012                 CC->num_msgs = 0;
1013                 cdb_delete(CDB_MSGLISTS, &CC->curr_rm, sizeof(int));
1014
1015                 lputroom(&CC->quickroom,CC->curr_rm);
1016
1017
1018                 /* then decrement the reference count for the floor */
1019                 lgetfloor(&flbuf,(int)CC->quickroom.QRfloor);
1020                 flbuf.f_ref_count = flbuf.f_ref_count - 1;
1021                 lputfloor(&flbuf,(int)CC->quickroom.QRfloor);
1022
1023                 /* tell the world what we did */
1024                 sprintf(aaa,"%s> killed by %s",CC->quickroom.QRname,CC->curr_user);
1025                 aide_message(aaa);
1026                 CC->curr_rm=(-1);
1027                 cprintf("%d '%s' deleted.\n",OK,CC->quickroom.QRname);
1028                 }
1029         else {
1030                 cprintf("%d ok to delete.\n",OK);
1031                 }
1032         }
1033
1034
1035 /*
1036  * Find a free slot to create a new room in, or return -1 for error.
1037  * search_dir is the direction to search in.  1 causes this function to
1038  * return the first available slot, -1 gets the last available slot.
1039  */
1040 int get_free_room_slot(int search_dir)
1041 {
1042         int a,st;
1043         struct quickroom qrbuf;
1044
1045         st = ((search_dir>0) ? 3 : (MAXROOMS-1));
1046
1047         for (a=st; ((a<MAXROOMS)&&(a>=3)); a=a+search_dir) {
1048                 getroom(&qrbuf,a);
1049                 if ((qrbuf.QRflags & QR_INUSE)==0) return(a);
1050                 }
1051         return(-1);
1052         }
1053
1054
1055 /*
1056  * internal code to create a new room (returns room flags)
1057  */
1058 unsigned create_room(int free_slot, char *new_room_name, int new_room_type, char *new_room_pass, int new_room_floor)
1059 {
1060         struct quickroom qrbuf;
1061         struct floor flbuf;
1062
1063         lgetroom(&qrbuf,free_slot);
1064         strncpy(qrbuf.QRname,new_room_name,19);
1065         strncpy(qrbuf.QRpasswd,new_room_pass,9);
1066         qrbuf.QRflags = QR_INUSE;
1067         if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
1068         if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
1069         if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);
1070         qrbuf.QRroomaide = (-1L);
1071         if ((new_room_type > 0)&&(CREATAIDE==1))
1072                 qrbuf.QRroomaide=CC->usersupp.usernum;
1073         qrbuf.QRhighest = 0L;
1074         ++qrbuf.QRgen; if (qrbuf.QRgen>=126) qrbuf.QRgen=10;
1075         qrbuf.QRfloor = new_room_floor;
1076
1077         /* save what we just did... */
1078         lputroom(&qrbuf,free_slot);
1079
1080         /* bump the reference count on whatever floor the room is on */
1081         lgetfloor(&flbuf,(int)qrbuf.QRfloor);
1082         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1083         lputfloor(&flbuf,(int)qrbuf.QRfloor);
1084
1085         /* be sure not to kick the creator out of the room! */
1086         lgetuser(&CC->usersupp,CC->curr_user);
1087         CC->usersupp.generation[free_slot] = qrbuf.QRgen;
1088         CC->usersupp.forget[free_slot] = (-1);
1089         lputuser(&CC->usersupp,CC->curr_user);
1090
1091         /* resume our happy day */
1092         return(qrbuf.QRflags);
1093         }
1094
1095
1096 /*
1097  * create a new room
1098  */
1099 void cmd_cre8(char *args)
1100 {
1101         int cre8_ok;
1102         int free_slot;
1103         int a;
1104         char new_room_name[256];
1105         int new_room_type;
1106         char new_room_pass[256];
1107         int new_room_floor;
1108         char aaa[256];
1109         unsigned newflags;
1110         struct quickroom qrbuf;
1111         struct floor flbuf;
1112
1113         cre8_ok = extract_int(args,0);
1114         extract(new_room_name,args,1);
1115         new_room_name[19] = 0;
1116         new_room_type = extract_int(args,2);
1117         extract(new_room_pass,args,3);
1118         new_room_pass[9] = 0;
1119         new_room_floor = 0;
1120
1121         if ((strlen(new_room_name)==0) && (cre8_ok==1)) {
1122                 cprintf("%d Invalid room name.\n",ERROR);
1123                 return;
1124                 }
1125
1126         if (num_parms(args)>=5) {
1127                 getfloor(&flbuf,extract_int(args,4));
1128                 if ((flbuf.f_flags & F_INUSE) == 0) {
1129                         cprintf("%d Invalid floor number.\n",
1130                                 ERROR+INVALID_FLOOR_OPERATION);
1131                         return;
1132                         }
1133                 else {
1134                         new_room_floor = extract_int(args,4);
1135                         }
1136                 }
1137
1138         if (!(CC->logged_in)) {
1139                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1140                 return;
1141                 }
1142
1143         if (CC->usersupp.axlevel<3) {
1144                 cprintf("%d You need higher access to create rooms.\n",
1145                         ERROR+HIGHER_ACCESS_REQUIRED);
1146                 return;
1147                 }
1148
1149         free_slot = get_free_room_slot(1);
1150         if (free_slot<0) {
1151                 cprintf("%d There is no space available for a new room.\n",
1152                         ERROR);
1153                 return;
1154                 }
1155
1156         if (cre8_ok==0) {
1157                 cprintf("%d ok to create...\n",OK);
1158                 return;
1159                 }
1160
1161         for (a=0; a<MAXROOMS; ++a) {
1162                 getroom(&qrbuf,a);
1163                 if ( (!strcasecmp(qrbuf.QRname,new_room_name))
1164                    && (qrbuf.QRflags & QR_INUSE) ) {
1165                         cprintf("%d '%s' already exists.\n",
1166                                 ERROR,qrbuf.QRname);
1167                         return;
1168                         }
1169                 }
1170
1171         if ((new_room_type < 0) || (new_room_type > 3)) {
1172                 cprintf("%d Invalid room type.\n",ERROR);
1173                 return;
1174                 }
1175
1176         newflags = create_room(free_slot,new_room_name,
1177                         new_room_type,new_room_pass,new_room_floor);
1178
1179         /* post a message in Aide> describing the new room */
1180         strncpy(aaa,new_room_name,255);
1181         strcat(aaa,"> created by ");
1182         strcat(aaa,CC->usersupp.fullname);
1183         if (newflags&QR_PRIVATE) strcat(aaa," [private]");
1184         if (newflags&QR_GUESSNAME) strcat(aaa,"[guessname] ");
1185         if (newflags&QR_PASSWORDED) {
1186                 strcat(aaa,"\n Password: ");
1187                 strcat(aaa,new_room_pass);
1188                 }
1189         aide_message(aaa);
1190
1191         sprintf(aaa,"./info/%d",free_slot);     /* delete old info file */
1192         unlink(aaa);
1193         sprintf(aaa,"./images/room.%d.gif",free_slot);  /* and picture */
1194         unlink(aaa);
1195
1196         cprintf("%d '%s' has been created.\n",OK,qrbuf.QRname);
1197         }
1198
1199
1200
1201 void cmd_einf(char *ok)
1202 {       /* enter info file for current room */
1203         FILE *fp;
1204         char infofilename[32];
1205         char buf[256];
1206
1207         if (!(CC->logged_in)) {
1208                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1209                 return;
1210                 }
1211
1212         if (!is_room_aide()) {
1213                 cprintf("%d Higher access required.\n",
1214                         ERROR+HIGHER_ACCESS_REQUIRED);
1215                 return;
1216                 }
1217
1218         if (atoi(ok)==0) {
1219                 cprintf("%d Ok.\n",OK);
1220                 return;
1221                 }
1222
1223         cprintf("%d Send info...\n",SEND_LISTING);
1224
1225         sprintf(infofilename,"./info/%d",CC->curr_rm);
1226
1227         fp=fopen(infofilename,"w");
1228         do {
1229                 client_gets(buf);
1230                 if (strcmp(buf,"000")) fprintf(fp,"%s\n",buf);
1231                 } while(strcmp(buf,"000"));
1232         fclose(fp);
1233
1234         /* now update the room index so people will see our new info */
1235         lgetroom(&CC->quickroom,CC->curr_rm);   /* lock so no one steps on us */
1236         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1237         lputroom(&CC->quickroom,CC->curr_rm);
1238         }
1239
1240
1241 /*
1242  * cmd_lflr()   -  List all known floors
1243  */
1244 void cmd_lflr(void) {
1245         int a;
1246         struct floor flbuf;
1247
1248         if (!(CC->logged_in)) {
1249                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1250                 return;
1251                 }
1252
1253         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1254                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1255                 return;
1256                 }
1257         */
1258
1259         cprintf("%d Known floors:\n",LISTING_FOLLOWS);
1260
1261         for (a=0; a<MAXFLOORS; ++a) {
1262                 getfloor(&flbuf,a);
1263                 if (flbuf.f_flags & F_INUSE) {
1264                         cprintf("%d|%s|%d\n",
1265                                 a,
1266                                 flbuf.f_name,
1267                                 flbuf.f_ref_count);
1268                         }
1269                 }
1270         cprintf("000\n");
1271         }
1272
1273
1274
1275 /*
1276  * create a new floor
1277  */
1278 void cmd_cflr(char *argbuf)
1279 {
1280         char new_floor_name[256];
1281         struct floor flbuf;
1282         int cflr_ok;
1283         int free_slot = (-1);
1284         int a;
1285
1286         extract(new_floor_name,argbuf,0);
1287         cflr_ok = extract_int(argbuf,1);
1288
1289
1290         if (!(CC->logged_in)) {
1291                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1292                 return;
1293                 }
1294
1295         if (CC->usersupp.axlevel<6) {
1296                 cprintf("%d You need higher access to create rooms.\n",
1297                         ERROR+HIGHER_ACCESS_REQUIRED);
1298                 return;
1299                 }
1300
1301         for (a=0; a<MAXFLOORS; ++a) {
1302                 getfloor(&flbuf,a);
1303
1304                 /* note any free slots while we're scanning... */
1305                 if ( ((flbuf.f_flags & F_INUSE)==0)
1306                      && (free_slot < 0) )  free_slot = a;
1307
1308                 /* check to see if it already exists */
1309                 if ( (!strcasecmp(flbuf.f_name,new_floor_name))
1310                      && (flbuf.f_flags & F_INUSE) ) {
1311                         cprintf("%d Floor '%s' already exists.\n",
1312                                 ERROR+ALREADY_EXISTS,
1313                                 flbuf.f_name);
1314                         return;
1315                         }
1316
1317                 }
1318
1319         if (free_slot<0) {
1320                 cprintf("%d There is no space available for a new floor.\n",
1321                         ERROR+INVALID_FLOOR_OPERATION);
1322                 return;
1323                 }
1324
1325         if (cflr_ok==0) {
1326                 cprintf("%d ok to create...\n",OK);
1327                 return;
1328                 }
1329
1330         lgetfloor(&flbuf,free_slot);
1331         flbuf.f_flags = F_INUSE;
1332         flbuf.f_ref_count = 0;
1333         strncpy(flbuf.f_name,new_floor_name,255);
1334         lputfloor(&flbuf,free_slot);
1335         cprintf("%d %d\n",OK,free_slot);
1336         }
1337
1338
1339
1340 /*
1341  * delete a floor
1342  */
1343 void cmd_kflr(char *argbuf)
1344 {
1345         struct floor flbuf;
1346         int floor_to_delete;
1347         int kflr_ok;
1348         int delete_ok;
1349
1350         floor_to_delete = extract_int(argbuf,0);
1351         kflr_ok = extract_int(argbuf,1);
1352
1353
1354         if (!(CC->logged_in)) {
1355                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1356                 return;
1357                 }
1358
1359         if (CC->usersupp.axlevel<6) {
1360                 cprintf("%d You need higher access to delete floors.\n",
1361                         ERROR+HIGHER_ACCESS_REQUIRED);
1362                 return;
1363                 }
1364
1365         lgetfloor(&flbuf,floor_to_delete);
1366
1367         delete_ok = 1;
1368         if ((flbuf.f_flags & F_INUSE) == 0) {
1369                 cprintf("%d Floor %d not in use.\n",
1370                         ERROR+INVALID_FLOOR_OPERATION,floor_to_delete);
1371                 delete_ok = 0;
1372                 }
1373
1374         else {
1375                 if (flbuf.f_ref_count != 0) {
1376                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1377                                 ERROR+INVALID_FLOOR_OPERATION,
1378                                 flbuf.f_ref_count);
1379                         delete_ok = 0;
1380                         }
1381
1382                 else {
1383                         if (kflr_ok == 1) {
1384                                 cprintf("%d Ok\n",OK);
1385                                 }
1386                         else {
1387                                 cprintf("%d Ok to delete...\n",OK);
1388                                 }
1389
1390                         }
1391
1392                 }
1393
1394         if ( (delete_ok == 1) && (kflr_ok == 1) ) flbuf.f_flags = 0;
1395         lputfloor(&flbuf,floor_to_delete);
1396         }
1397
1398 /*
1399  * edit a floor
1400  */
1401 void cmd_eflr(char *argbuf)
1402 {
1403         struct floor flbuf;
1404         int floor_num;
1405         int np;
1406
1407         np = num_parms(argbuf);
1408         if (np < 1) {
1409                 cprintf("%d Usage error.\n",ERROR);
1410                 return;
1411                 }
1412
1413         if (!(CC->logged_in)) {
1414                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1415                 return;
1416                 }
1417
1418         if (CC->usersupp.axlevel<6) {
1419                 cprintf("%d You need higher access to edit floors.\n",
1420                         ERROR+HIGHER_ACCESS_REQUIRED);
1421                 return;
1422                 }
1423
1424         floor_num = extract_int(argbuf,0);
1425         lgetfloor(&flbuf,floor_num);
1426         if ( (flbuf.f_flags & F_INUSE) == 0) {
1427                 lputfloor(&flbuf,floor_num);
1428                 cprintf("%d Floor %d is not in use.\n",
1429                         ERROR+INVALID_FLOOR_OPERATION,floor_num);
1430                 return;
1431                 }
1432         if (np >= 2) extract(flbuf.f_name,argbuf,1);
1433         lputfloor(&flbuf,floor_num);
1434
1435         cprintf("%d Ok\n",OK);
1436         }