citadel/room_ops.c

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