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