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  * Generic routine for determining user access to rooms
  22  */
  23 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf) {
  24         int retval = 0;
  25         struct visit vbuf;
  26
  27         /* Make sure we're dealing with a real, existing room */
  28         if (roombuf->QRflags & QR_INUSE) {
  29                 retval = retval | UA_INUSE;
  30                 }
  31         else {
  32                 return(0);
  33                 }
  34
  35         /* for internal programs, always do everything */
  36         if (((CC->internal_pgm))&&(roombuf->QRflags & QR_INUSE)) {
  37                 return(UA_INUSE | UA_KNOWN | UA_GOTOALLOWED);
  38                 }
  39
  40         /* Locate any applicable user/room relationships */
  41         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  42
  43         /* If this is a public room, it's accessible... */
  44         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  45                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  46                 }
  47
  48         /* If this is a preferred users only room, check access level */
  49         if (roombuf->QRflags & QR_PREFONLY) {
  50                 if (userbuf->axlevel < 5) {
  51                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  52                         }
  53                 }
  54
  55         /* For private rooms, check the generation number matchups */
  56         if (roombuf->QRflags & QR_PRIVATE) {
  57
  58                 /* An explicit match means the user belongs in this room */
  59                 if (vbuf.v_flags & V_ACCESS) {
  60                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  61                         }
  62                 /* Otherwise, check if this is a guess-name or passworded
  63                  * room.  If it is, a goto may at least be attempted
  64                  */
  65                 else if ((roombuf->QRflags & QR_PRIVATE)
  66                      ||(roombuf->QRflags & QR_PASSWORDED)) {
  67                         retval = retval & ~UA_KNOWN;
  68                         retval = retval | UA_GOTOALLOWED;
  69                         }
  70                 }
  71
  72         /* Check to see if the user has forgotten this room */
  73         if (vbuf.v_flags & V_FORGET) {
  74                 retval = retval & ~UA_KNOWN;
  75                 retval = retval | UA_ZAPPED;
  76                 }
  77
  78         /* If user is explicitly locked out of this room, deny everything */
  79         if (vbuf.v_flags & V_LOCKOUT) {
  80                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  81                 }
  82
  83         /* Aides get access to everything */
  84         if (userbuf->axlevel >= 6) {
  85                 retval = retval | UA_INUSE | UA_KNOWN | UA_GOTOALLOWED;
  86                 retval = retval & ~UA_ZAPPED;
  87                 }
  88
  89         /* By the way, we also check for the presence of new messages */
  90         if ( (roombuf->QRhighest) > (vbuf.v_lastseen) ) {
  91                 retval = retval | UA_HASNEWMSGS;
  92                 }
  93
  94         return(retval);
  95         }
  96
  97
  98 /*
  99  * getroom()  -  retrieve room data from disk
 100  */
 101 void getroom(struct quickroom *qrbuf, int room_num)
 102 {
 103         struct cdbdata *cdbqr;
 104         int a;
 105
 106         bzero(qrbuf, sizeof(struct quickroom));
 107         cdbqr = cdb_fetch(CDB_QUICKROOM, &room_num, sizeof(int));
 108         if (cdbqr != NULL) {
 109                 memcpy(qrbuf, cdbqr->ptr,
 110                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 111                         sizeof(struct quickroom) : cdbqr->len) );
 112                 cdb_free(cdbqr);
 113                 }
 114         else {
 115                 if (room_num < 3) {
 116                         qrbuf->QRflags = QR_INUSE;
 117                         time(&qrbuf->QRgen);
 118                         switch(room_num) {
 119                                 case 0: strcpy(qrbuf->QRname, "Lobby");
 120                                         break;
 121                                 case 1: strcpy(qrbuf->QRname, "Mail");
 122                                         break;
 123                                 case 2: strcpy(qrbuf->QRname, "Aide");
 124                                         break;
 125                                 }
 126                         }
 127                 }
 128
 129
 130         /** FIX **   VILE SLEAZY HACK ALERT!!
 131          * This is a temporary fix until we can track down where room names
 132          * are getting corrupted on some systems.
 133          */
 134         for (a=0; a<20; ++a) if (qrbuf->QRname[a] < 32) qrbuf->QRname[a] = 0;
 135         qrbuf->QRname[19] = 0;
 136         }
 137
 138 /*
 139  * lgetroom()  -  same as getroom() but locks the record (if supported)
 140  */
 141 void lgetroom(struct quickroom *qrbuf, int room_num)
 142 {
 143         begin_critical_section(S_QUICKROOM);
 144         getroom(qrbuf,room_num);
 145         }
 146
 147
 148 /*
 149  * putroom()  -  store room data on disk
 150  */
 151 void putroom(struct quickroom *qrbuf, int room_num)
 152 {
 153         time(&qrbuf->QRmtime);
 154         cdb_store(CDB_QUICKROOM, &room_num, sizeof(int),
 155                 qrbuf, sizeof(struct quickroom));
 156         }
 157
 158
 159 /*
 160  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 161  */
 162 void lputroom(struct quickroom *qrbuf, int room_num)
 163 {
 164
 165         putroom(qrbuf,room_num);
 166         end_critical_section(S_QUICKROOM);
 167
 168         }
 169
 170
 171 /*
 172  * getfloor()  -  retrieve floor data from disk
 173  */
 174 void getfloor(struct floor *flbuf, int floor_num)
 175 {
 176         struct cdbdata *cdbfl;
 177
 178         bzero(flbuf, sizeof(struct floor));
 179         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 180         if (cdbfl != NULL) {
 181                 memcpy(flbuf, cdbfl->ptr,
 182                         ( (cdbfl->len > sizeof(struct floor)) ?
 183                         sizeof(struct floor) : cdbfl->len) );
 184                 cdb_free(cdbfl);
 185                 }
 186         else {
 187                 if (floor_num == 0) {
 188                         strcpy(flbuf->f_name, "Main Floor");
 189                         flbuf->f_flags = F_INUSE;
 190                         flbuf->f_ref_count = 3;
 191                         }
 192                 }
 193
 194         }
 195
 196 /*
 197  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 198  */
 199 void lgetfloor(struct floor *flbuf, int floor_num)
 200 {
 201
 202         begin_critical_section(S_FLOORTAB);
 203         getfloor(flbuf,floor_num);
 204         }
 205
 206
 207 /*
 208  * putfloor()  -  store floor data on disk
 209  */
 210 void putfloor(struct floor *flbuf, int floor_num)
 211 {
 212         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 213                 flbuf, sizeof(struct floor));
 214         }
 215
 216
 217 /*
 218  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 219  */
 220 void lputfloor(struct floor *flbuf, int floor_num)
 221 {
 222
 223         putfloor(flbuf,floor_num);
 224         end_critical_section(S_FLOORTAB);
 225
 226         }
 227
 228
 229 /*
 230  *  Traverse the room file...
 231  */
 232 void ForEachRoom(void (*CallBack)(struct quickroom *EachRoom)) {
 233         struct quickroom qrbuf;
 234         struct cdbdata *cdbqr;
 235
 236         cdb_rewind(CDB_QUICKROOM);
 237
 238         while(cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 239                 bzero(&qrbuf, sizeof(struct quickroom));
 240                 memcpy(&qrbuf, cdbqr->ptr,
 241                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 242                         sizeof(struct quickroom) : cdbqr->len) );
 243                 cdb_free(cdbqr);
 244                 (*CallBack)(&qrbuf);
 245                 }
 246         }
 247
 248
 249
 250 /*
 251  * get_msglist()  -  retrieve room message pointers
 252  */
 253 void get_msglist(int room_num)
 254 {
 255         struct cdbdata *cdbfr;
 256
 257         if (CC->msglist != NULL) {
 258                 free(CC->msglist);
 259                 }
 260         CC->msglist = NULL;
 261         CC->num_msgs = 0;
 262
 263         if (room_num != 1) {
 264                 cdbfr = cdb_fetch(CDB_MSGLISTS, &room_num, sizeof(int));
 265                 }
 266         else {
 267                 cdbfr = cdb_fetch(CDB_MAILBOXES, &CC->usersupp.usernum,
 268                                         sizeof(long));
 269                 }
 270
 271         if (cdbfr == NULL) {
 272                 return;
 273                 }
 274
 275         CC->msglist = malloc(cdbfr->len);
 276         memcpy(CC->msglist, cdbfr->ptr, cdbfr->len);
 277         CC->num_msgs = cdbfr->len / sizeof(long);
 278         cdb_free(cdbfr);
 279         }
 280
 281
 282 /*
 283  * put_msglist()  -  retrieve room message pointers
 284  */
 285 void put_msglist(int room_num)
 286 {
 287
 288         if (room_num != 1) {
 289                 cdb_store(CDB_MSGLISTS, &room_num, sizeof(int),
 290                         CC->msglist, (CC->num_msgs * sizeof(long)) );
 291                 }
 292         else {
 293                 cdb_store(CDB_MAILBOXES, &CC->usersupp.usernum, sizeof(long),
 294                         CC->msglist, (CC->num_msgs * sizeof(long)) );
 295                 }
 296         }
 297
 298
 299 /*
 300  * MessageFromList()  -  get a message number from the list currently in memory
 301  */
 302 long MessageFromList(int whichpos) {
 303
 304         /* Return zero if the position is invalid */
 305         if (whichpos >= CC->num_msgs) return 0L;
 306
 307         return(CC->msglist[whichpos]);
 308         }
 309
 310 /*
 311  * SetMessageInList()  -  set a message number in the list currently in memory
 312  */
 313 void SetMessageInList(int whichpos, long newmsgnum) {
 314
 315         /* Return zero if the position is invalid */
 316         if (whichpos >= CC->num_msgs) return;
 317
 318         CC->msglist[whichpos] = newmsgnum;
 319         }
 320
 321
 322
 323 /*
 324  * sort message pointers
 325  * (returns new msg count)
 326  */
 327 int sort_msglist(long listptrs[], int oldcount)
 328 {
 329         int a,b;
 330         long hold1, hold2;
 331         int numitems;
 332
 333         numitems = oldcount;
 334         if (numitems < 2) return(oldcount);
 335
 336         /* do the sort */
 337         for (a=numitems-2; a>=0; --a) {
 338                 for (b=0; b<=a; ++b) {
 339                         if (listptrs[b] > (listptrs[b+1])) {
 340                                 hold1 = listptrs[b];
 341                                 hold2 = listptrs[b+1];
 342                                 listptrs[b] = hold2;
 343                                 listptrs[b+1] = hold1;
 344                                 }
 345                         }
 346                 }
 347
 348         /* and yank any nulls */
 349         while ( (numitems > 0) && (listptrs[0] == 0L) ) {
 350                 memcpy(&listptrs[0], &listptrs[1],
 351                         (sizeof(long) * (CC->num_msgs - 1)) );
 352                 --numitems;
 353                 }
 354
 355         return(numitems);
 356         }
 357
 358
 359
 360
 361 /*
 362  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 363  */
 364 void cmd_lrms(char *argbuf)
 365 {
 366         int a;
 367         int target_floor = (-1);
 368         struct quickroom qrbuf;
 369
 370         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 371
 372         if (!(CC->logged_in)) {
 373                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 374                 return;
 375                 }
 376
 377         if (getuser(&CC->usersupp,CC->curr_user)) {
 378                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 379                 return;
 380                 }
 381
 382         cprintf("%d Accessible rooms:\n",LISTING_FOLLOWS);
 383
 384         for (a=0; a<MAXROOMS; ++a) {
 385                 getroom(&qrbuf,a);
 386                 if ( ((CtdlRoomAccess(&qrbuf, &CC->usersupp)
 387                      & (UA_KNOWN | UA_ZAPPED)))
 388                 && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) )
 389                         cprintf("%s|%u|%d\n",
 390                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 391                 }
 392         cprintf("000\n");
 393         }
 394
 395 /*
 396  * cmd_lkra()   -  List all known rooms
 397  */
 398 void cmd_lkra(char *argbuf)
 399 {
 400         int a, ra;
 401         struct quickroom qrbuf;
 402         int target_floor = (-1);
 403
 404         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 405
 406         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 407                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 408                 return;
 409                 }
 410
 411         if (!(CC->internal_pgm)) if (getuser(&CC->usersupp,CC->curr_user)) {
 412                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 413                 return;
 414                 }
 415
 416         cprintf("%d Known rooms:\n",LISTING_FOLLOWS);
 417
 418         for (a=0; a<MAXROOMS; ++a) {
 419                 getroom(&qrbuf,a);
 420                 ra = CtdlRoomAccess(&qrbuf, &CC->usersupp);
 421                 if ( (ra & UA_KNOWN)
 422                    && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) )
 423                         cprintf("%s|%u|%d\n",
 424                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 425                 }
 426         cprintf("000\n");
 427         }
 428
 429 /*
 430  * cmd_lkrn()   -  List Known Rooms with New messages
 431  */
 432 void cmd_lkrn(char *argbuf)
 433 {
 434         int a, ra;
 435         struct quickroom qrbuf;
 436         int target_floor = (-1);
 437
 438         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 439
 440         if (!(CC->logged_in)) {
 441                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 442                 return;
 443                 }
 444
 445         if (getuser(&CC->usersupp,CC->curr_user)) {
 446                 cprintf("%d can't locate user\n",ERROR+INTERNAL_ERROR);
 447                 return;
 448                 }
 449
 450         cprintf("%d list of rms w/ new msgs\n",LISTING_FOLLOWS);
 451
 452         for (a=0; a<MAXROOMS; ++a) {
 453                 getroom(&qrbuf,a);
 454                 ra = CtdlRoomAccess(&qrbuf, &CC->usersupp);
 455                 if ( (ra & UA_KNOWN)
 456                    && (ra & UA_HASNEWMSGS)
 457                    && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) )
 458                         cprintf("%s|%u|%d\n",
 459                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 460                 }
 461         cprintf("000\n");
 462         }
 463
 464 /*
 465  * cmd_lkro()   -  List Known Rooms with Old (no new) messages
 466  */
 467 void cmd_lkro(char *argbuf)
 468 {
 469         int a, ra;
 470         struct quickroom qrbuf;
 471         int target_floor = (-1);
 472
 473         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 474
 475         if (!(CC->logged_in)) {
 476                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 477                 return;
 478                 }
 479
 480         if (getuser(&CC->usersupp,CC->curr_user)) {
 481                 cprintf("%d can't locate user\n",ERROR+INTERNAL_ERROR);
 482                 return;
 483                 }
 484
 485         cprintf("%d list of rms w/o new msgs\n",LISTING_FOLLOWS);
 486
 487         for (a=0; a<MAXROOMS; ++a) {
 488                 getroom(&qrbuf,a);
 489                 ra = CtdlRoomAccess(&qrbuf, &CC->usersupp);
 490                    if ((ra & UA_KNOWN)
 491                    && ((ra & UA_HASNEWMSGS) == 0)
 492                    && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) ) {
 493                         if (!strcmp(qrbuf.QRname,"000")) cprintf(">");
 494                         cprintf("%s|%u|%d\n",
 495                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 496                         }
 497                 }
 498         cprintf("000\n");
 499         }
 500
 501 /*
 502  * cmd_lzrm()   -  List Zapped RooMs
 503  */
 504 void cmd_lzrm(char *argbuf)
 505 {
 506         int a, ra;
 507         struct quickroom qrbuf;
 508         int target_floor = (-1);
 509
 510         if (strlen(argbuf)>0) target_floor = extract_int(argbuf,0);
 511
 512         if (!(CC->logged_in)) {
 513                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 514                 return;
 515                 }
 516
 517         if (getuser(&CC->usersupp,CC->curr_user)) {
 518                 cprintf("%d can't locate user\n",ERROR+INTERNAL_ERROR);
 519                 return;
 520                 }
 521
 522         cprintf("%d list of forgotten rms\n",LISTING_FOLLOWS);
 523
 524         for (a=0; a<MAXROOMS; ++a) {
 525                 getroom(&qrbuf,a);
 526                 ra = CtdlRoomAccess(&qrbuf, &CC->usersupp);
 527                 if ( (ra & UA_GOTOALLOWED)
 528                    && (ra & UA_ZAPPED)
 529                    && ((qrbuf.QRfloor == target_floor)||(target_floor<0)) ) {
 530                         if (!strcmp(qrbuf.QRname,"000")) cprintf(">");
 531                         cprintf("%s|%u|%d\n",
 532                                 qrbuf.QRname,qrbuf.QRflags,qrbuf.QRfloor);
 533                         }
 534                 }
 535         cprintf("000\n");
 536         }
 537
 538
 539
 540 void usergoto(int where, int display_result)
 541 {
 542         int a,b,c;
 543         int info = 0;
 544         int rmailflag;
 545         int raideflag;
 546         int newmailcount = 0;
 547         struct visit vbuf;
 548
 549         CC->curr_rm=where;
 550         getroom(&CC->quickroom,CC->curr_rm);
 551         lgetuser(&CC->usersupp,CC->curr_user);
 552         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 553
 554         /* old method - remove when we're ready */
 555         CC->usersupp.forget[CC->curr_rm]=(-1);
 556         CC->usersupp.generation[CC->curr_rm]=CC->quickroom.QRgen;
 557
 558         /* new method */
 559         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 560         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 561
 562         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 563         lputuser(&CC->usersupp,CC->curr_user);
 564
 565         /* check for new mail */
 566         newmailcount = NewMailCount();
 567
 568         /* set info to 1 if the user needs to read the room's info file */
 569         if (CC->quickroom.QRinfo > CC->usersupp.lastseen[CC->curr_rm]) info = 1;
 570
 571         b=0; c=0;
 572         get_mm();
 573         get_msglist(CC->curr_rm);
 574         for (a=0; a<CC->num_msgs; ++a) {
 575                 if (MessageFromList(a)>0L) {
 576                         ++b;
 577                         if (MessageFromList(a)
 578                            > CC->usersupp.lastseen[CC->curr_rm]) ++c;
 579                         }
 580                 }
 581
 582
 583         if (CC->curr_rm == 1) rmailflag = 1;
 584         else rmailflag = 0;
 585
 586         if ( (CC->quickroom.QRroomaide == CC->usersupp.usernum)
 587            || (CC->usersupp.axlevel>=6) )  raideflag = 1;
 588         else raideflag = 0;
 589
 590         if (display_result) cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 591                 OK,check_express(),
 592                 CC->quickroom.QRname,c,b,info,CC->quickroom.QRflags,
 593                 CC->quickroom.QRhighest,CC->usersupp.lastseen[CC->curr_rm],
 594                 rmailflag,raideflag,newmailcount,CC->quickroom.QRfloor);
 595         if (CC->quickroom.QRflags & QR_PRIVATE) {
 596                 set_wtmpsupp("<private room>");
 597                 }
 598         else {
 599                 set_wtmpsupp(CC->quickroom.QRname);
 600                 }
 601         }
 602
 603
 604 /*
 605  * cmd_goto()  -  goto a new room
 606  */
 607 void cmd_goto(char *gargs)
 608 {
 609         struct quickroom QRscratch;
 610         int a,c;
 611         int ok;
 612         char bbb[20],towhere[32],password[20];
 613
 614         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 615                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 616                 return;
 617                 }
 618
 619         extract(towhere,gargs,0);
 620         extract(password,gargs,1);
 621
 622         c=0;
 623         getuser(&CC->usersupp,CC->curr_user);
 624         for (a=0; a<MAXROOMS; ++a) {
 625                 getroom(&QRscratch,a);
 626                 if ((a==0)&&(!strcasecmp(towhere,"_BASEROOM_"))) {
 627                         strncpy(towhere,QRscratch.QRname,31);
 628                         }
 629                 if ((a==1)&&(!strcasecmp(towhere,"_MAIL_"))) {
 630                         strncpy(towhere,QRscratch.QRname,31);
 631                         }
 632                 if ((!strcasecmp(QRscratch.QRname,config.c_twitroom))
 633                    &&(!strcasecmp(towhere,"_BITBUCKET_"))) {
 634                         strncpy(towhere,QRscratch.QRname,31);
 635                         }
 636                 strcpy(bbb,QRscratch.QRname);
 637                 ok = 0;
 638
 639                 /* let internal programs go directly to any room */
 640                 if (((CC->internal_pgm))&&(!strcasecmp(bbb,towhere))) {
 641                         usergoto(a,1);
 642                         return;
 643                         }
 644
 645                 /* normal clients have to pass through security */
 646                 if (
 647                         (strcasecmp(bbb,towhere)==0)
 648                         &&      ((QRscratch.QRflags&QR_INUSE)!=0)
 649
 650                         && (    ((QRscratch.QRflags&QR_PREFONLY)==0)
 651                         ||      (CC->usersupp.axlevel>=5)
 652                         )
 653
 654                         && (    (a!=2) || (CC->usersupp.axlevel>=6) )
 655
 656                         && (    ((QRscratch.QRflags&QR_PRIVATE)==0)
 657                         || (QRscratch.QRflags&QR_GUESSNAME)
 658                         || (CC->usersupp.axlevel>=6)
 659                         || (QRscratch.QRflags&QR_PASSWORDED)
 660                         ||      (QRscratch.QRgen==CC->usersupp.generation[a])
 661                         )
 662
 663                         ) ok = 1;
 664
 665
 666                 if (ok==1) {
 667
 668                         if (  (QRscratch.QRflags&QR_PASSWORDED) &&
 669                                 (CC->usersupp.axlevel<6) &&
 670                                 (QRscratch.QRgen!=CC->usersupp.generation[a]) &&
 671                                 (strcasecmp(QRscratch.QRpasswd,password))
 672                                 ) {
 673                                         cprintf("%d wrong or missing passwd\n",
 674                                                 ERROR+PASSWORD_REQUIRED);
 675                                         return;
 676                                         }
 677
 678                         usergoto(a,1);
 679                         return;
 680                         }
 681
 682                 }
 683         cprintf("%d room '%s' not found\n",ERROR+ROOM_NOT_FOUND,towhere);
 684         }
 685
 686
 687 void cmd_whok(void) {
 688         struct usersupp temp;
 689         struct cdbdata *cdbus;
 690
 691         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 692                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 693                 return;
 694                 }
 695         getuser(&CC->usersupp,CC->curr_user);
 696
 697         if ((!is_room_aide()) && (!(CC->internal_pgm)) ) {
 698                 cprintf("%d Higher access required.\n",
 699                         ERROR+HIGHER_ACCESS_REQUIRED);
 700                 return;
 701                 }
 702
 703         cprintf("%d Who knows room:\n",LISTING_FOLLOWS);
 704         cdb_rewind(CDB_USERSUPP);
 705         while(cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 706                 bzero(&temp, sizeof(struct usersupp));
 707                 memcpy(&temp, cdbus->ptr, cdbus->len);
 708                 cdb_free(cdbus);
 709                 if ((CC->quickroom.QRflags & QR_INUSE)
 710                         && ( (CC->curr_rm!=2) || (temp.axlevel>=6) )
 711                         && (CC->quickroom.QRgen != (temp.forget[CC->curr_rm]) )
 712
 713                         && (    ((CC->quickroom.QRflags&QR_PREFONLY)==0)
 714                         ||      (temp.axlevel>=5)
 715                         )
 716
 717                         && (    ((CC->quickroom.QRflags&QR_PRIVATE)==0)
 718                         ||      (temp.axlevel>=6)
 719                         ||      (CC->quickroom.QRgen==(temp.generation[CC->curr_rm]))
 720                         )
 721
 722                         && (strncmp(temp.fullname,"000",3))
 723
 724                 ) cprintf("%s\n",temp.fullname);
 725                 }
 726         cprintf("000\n");
 727         }
 728
 729
 730 /*
 731  * RDIR command for room directory
 732  */
 733 void cmd_rdir(void) {
 734         char buf[256];
 735         char flnm[256];
 736         char comment[256];
 737         FILE *ls,*fd;
 738         struct stat statbuf;
 739
 740         if (!(CC->logged_in)) {
 741                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 742                 return;
 743                 }
 744
 745         getroom(&CC->quickroom,CC->curr_rm);
 746         getuser(&CC->usersupp,CC->curr_user);
 747
 748         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 749                 cprintf("%d not here.\n",ERROR+NOT_HERE);
 750                 return;
 751                 }
 752
 753         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 754            && (CC->usersupp.axlevel<6)
 755            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 756                 cprintf("%d not here.\n",ERROR+HIGHER_ACCESS_REQUIRED);
 757                 return;
 758                 }
 759
 760         cprintf("%d %s|%s/files/%s\n",
 761                 LISTING_FOLLOWS,config.c_fqdn,BBSDIR,CC->quickroom.QRdirname);
 762
 763         sprintf(buf,"cd %s/files/%s; ls >%s 2>/dev/null",
 764                 BBSDIR,CC->quickroom.QRdirname,CC->temp);
 765         system(buf);
 766
 767         sprintf(buf,"%s/files/%s/filedir",BBSDIR,CC->quickroom.QRdirname);
 768         fd = fopen(buf,"r");
 769         if (fd==NULL) fd=fopen("/dev/null","r");
 770
 771         ls = fopen(CC->temp,"r");
 772         while (fgets(flnm,256,ls)!=NULL) {
 773                 flnm[strlen(flnm)-1]=0;
 774                 if (strcasecmp(flnm,"filedir")) {
 775                         sprintf(buf,"%s/files/%s/%s",
 776                                 BBSDIR,CC->quickroom.QRdirname,flnm);
 777                         stat(buf,&statbuf);
 778                         strcpy(comment,"");
 779                         fseek(fd,0L,0);
 780                         while ((fgets(buf,256,fd)!=NULL)
 781                             &&(strlen(comment)==0)) {
 782                                 buf[strlen(buf)-1] = 0;
 783                                 if ((!strncasecmp(buf,flnm,strlen(flnm)))
 784                                    && (buf[strlen(flnm)]==' '))
 785                                         strncpy(comment,
 786                                                 &buf[strlen(flnm)+1],255);
 787                                 }
 788                         cprintf("%s|%ld|%s\n",flnm,statbuf.st_size,comment);
 789                         }
 790                 }
 791         fclose(ls);
 792         fclose(fd);
 793         unlink(CC->temp);
 794
 795         cprintf("000\n");
 796         }
 797
 798 /*
 799  * get room parameters (aide or room aide command)
 800  */
 801 void cmd_getr(void) {
 802         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 803                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 804                 return;
 805                 }
 806
 807         if ( (!is_room_aide()) && (!(CC->internal_pgm)) ) {
 808                 cprintf("%d Higher access required.\n",
 809                         ERROR+HIGHER_ACCESS_REQUIRED);
 810                 return;
 811                 }
 812
 813         if (CC->curr_rm < 3) {
 814                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 815                 return;
 816                 }
 817
 818         getroom(&CC->quickroom,CC->curr_rm);
 819         cprintf("%d%c%s|%s|%s|%d|%d\n",
 820                 OK,check_express(),
 821                 CC->quickroom.QRname,
 822                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 823                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 824                 CC->quickroom.QRflags,
 825                 (int)CC->quickroom.QRfloor);
 826         }
 827
 828
 829 /*
 830  * set room parameters (aide or room aide command)
 831  */
 832 void cmd_setr(char *args) {
 833         char buf[256];
 834         struct floor flbuf;
 835         int old_floor;
 836
 837         if (!(CC->logged_in)) {
 838                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 839                 return;
 840                 }
 841
 842         if (!is_room_aide()) {
 843                 cprintf("%d Higher access required.\n",
 844                         ERROR+HIGHER_ACCESS_REQUIRED);
 845                 return;
 846                 }
 847
 848         if (CC->curr_rm < 3) {
 849                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 850                 return;
 851                 }
 852
 853         if (num_parms(args)>=6) {
 854                 getfloor(&flbuf,extract_int(args,5));
 855                 if ((flbuf.f_flags & F_INUSE) == 0) {
 856                         cprintf("%d Invalid floor number.\n",
 857                                 ERROR+INVALID_FLOOR_OPERATION);
 858                         return;
 859                         }
 860                 }
 861
 862         lgetroom(&CC->quickroom,CC->curr_rm);
 863         extract(buf,args,0); buf[20]=0;
 864         strncpy(CC->quickroom.QRname,buf,19);
 865         extract(buf,args,1); buf[10]=0;
 866         strncpy(CC->quickroom.QRpasswd,buf,9);
 867         extract(buf,args,2); buf[15]=0;
 868         strncpy(CC->quickroom.QRdirname,buf,19);
 869         CC->quickroom.QRflags = ( extract_int(args,3) | QR_INUSE);
 870
 871         /* Clean up a client boo-boo: if the client set the room to
 872          * guess-name or passworded, ensure that the private flag is
 873          * also set.
 874          */
 875         if ((CC->quickroom.QRflags & QR_GUESSNAME)
 876            ||(CC->quickroom.QRflags & QR_PASSWORDED))
 877                 CC->quickroom.QRflags |= QR_PRIVATE;
 878
 879         /* Kick everyone out if the client requested it (by changing the
 880          * room's generation number)
 881          */
 882         if (extract_int(args,4)) {
 883                 time(&CC->quickroom.QRgen);
 884                 }
 885
 886         old_floor = CC->quickroom.QRfloor;
 887         if (num_parms(args)>=6) {
 888                 CC->quickroom.QRfloor = extract_int(args,5);
 889                 }
 890
 891         lputroom(&CC->quickroom,CC->curr_rm);
 892
 893         /* adjust the floor reference counts */
 894         lgetfloor(&flbuf,old_floor);
 895         --flbuf.f_ref_count;
 896         lputfloor(&flbuf,old_floor);
 897         lgetfloor(&flbuf,CC->quickroom.QRfloor);
 898         ++flbuf.f_ref_count;
 899         lputfloor(&flbuf,CC->quickroom.QRfloor);
 900
 901         /* create a room directory if necessary */
 902         if (CC->quickroom.QRflags & QR_DIRECTORY) {
 903                 sprintf(buf,
 904                         "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
 905                 CC->quickroom.QRdirname);
 906                 system(buf);
 907                 }
 908
 909         sprintf(buf,"%s> edited by %s",CC->quickroom.QRname,CC->curr_user);
 910         aide_message(buf);
 911         cprintf("%d Ok\n",OK);
 912         }
 913
 914
 915
 916 /*
 917  * get the name of the room aide for this room
 918  */
 919 void cmd_geta(void) {
 920         struct usersupp usbuf;
 921
 922         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 923                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 924                 return;
 925                 }
 926
 927         if (CC->curr_rm < 0) {
 928                 cprintf("%d No current room.\n",ERROR);
 929                 return;
 930                 }
 931
 932         if (getuserbynumber(&usbuf,CC->quickroom.QRroomaide)==0) {
 933                 cprintf("%d %s\n",OK,usbuf.fullname);
 934                 }
 935         else {
 936                 cprintf("%d \n",OK);
 937                 }
 938         }
 939
 940
 941 /*
 942  * set the room aide for this room
 943  */
 944 void cmd_seta(char *new_ra)
 945 {
 946         struct usersupp usbuf;
 947         long newu;
 948         char buf[256];
 949         int post_notice;
 950
 951         if (!(CC->logged_in)) {
 952                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 953                 return;
 954                 }
 955
 956         if (!is_room_aide()) {
 957                 cprintf("%d Higher access required.\n",
 958                         ERROR+HIGHER_ACCESS_REQUIRED);
 959                 return;
 960                 }
 961
 962         if (CC->curr_rm < 3) {
 963                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 964                 return;
 965                 }
 966
 967         if (getuser(&usbuf,new_ra)!=0) {
 968                 newu = (-1L);
 969                 }
 970         else {
 971                 newu = usbuf.usernum;
 972                 }
 973
 974         lgetroom(&CC->quickroom,CC->curr_rm);
 975         post_notice = 0;
 976         if (CC->quickroom.QRroomaide != newu) {
 977                 post_notice = 1;
 978                 }
 979         CC->quickroom.QRroomaide = newu;
 980         lputroom(&CC->quickroom,CC->curr_rm);
 981
 982         /*
 983          * We have to post the change notice _after_ writing changes to
 984          * the room table, otherwise it would deadlock!
 985          */
 986         if (post_notice == 1) {
 987                 sprintf(buf,"%s is now room aide for %s>",
 988                         usbuf.fullname,CC->quickroom.QRname);
 989                 aide_message(buf);
 990                 }
 991         cprintf("%d Ok\n",OK);
 992         }
 993
 994
 995 /*
 996  * retrieve info file for this room
 997  */
 998 void cmd_rinf(void) {
 999         char filename[64];
1000         char buf[256];
1001         FILE *info_fp;
1002
1003         sprintf(filename,"./info/%d",CC->curr_rm);
1004         info_fp = fopen(filename,"r");
1005
1006         if (info_fp==NULL) {
1007                 cprintf("%d No info file.\n",ERROR);
1008                 return;
1009                 }
1010
1011         cprintf("%d Info:\n",LISTING_FOLLOWS);
1012         while (fgets(buf, 256, info_fp) != NULL) {
1013                 if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
1014                 cprintf("%s\n", buf);
1015                 }
1016         cprintf("000\n");
1017         fclose(info_fp);
1018         }
1019
1020 /*
1021  * aide command: kill the current room
1022  */
1023 void cmd_kill(char *argbuf)
1024 {
1025         char aaa[100];
1026         int a;
1027         int kill_ok;
1028         struct floor flbuf;
1029         long MsgToDelete;
1030
1031         kill_ok = extract_int(argbuf,0);
1032
1033         if (!(CC->logged_in)) {
1034                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1035                 return;
1036                 }
1037
1038         if (!is_room_aide()) {
1039                 cprintf("%d Higher access required.\n",
1040                         ERROR+HIGHER_ACCESS_REQUIRED);
1041                 return;
1042                 }
1043
1044         if (CC->curr_rm < 3) {
1045                 cprintf("%d Can't kill this room.\n",ERROR+NOT_HERE);
1046                 return;
1047                 }
1048
1049         if (kill_ok) {
1050
1051                 /* first flag the room record as not in use */
1052                 lgetroom(&CC->quickroom,CC->curr_rm);
1053                 CC->quickroom.QRflags=0;
1054
1055                 /* then delete the messages in the room */
1056                 get_msglist(CC->curr_rm);
1057                 if (CC->num_msgs > 0) for (a=0; a < CC->num_msgs; ++a) {
1058                         MsgToDelete = MessageFromList(a);
1059                         cdb_delete(CDB_MSGMAIN, &MsgToDelete, sizeof(long));
1060                         }
1061                 put_msglist(CC->curr_rm);
1062                 free(CC->msglist);
1063                 CC->num_msgs = 0;
1064                 cdb_delete(CDB_MSGLISTS, &CC->curr_rm, sizeof(int));
1065
1066                 lputroom(&CC->quickroom,CC->curr_rm);
1067
1068
1069                 /* then decrement the reference count for the floor */
1070                 lgetfloor(&flbuf,(int)CC->quickroom.QRfloor);
1071                 flbuf.f_ref_count = flbuf.f_ref_count - 1;
1072                 lputfloor(&flbuf,(int)CC->quickroom.QRfloor);
1073
1074                 /* tell the world what we did */
1075                 sprintf(aaa,"%s> killed by %s",CC->quickroom.QRname,CC->curr_user);
1076                 aide_message(aaa);
1077                 CC->curr_rm=(-1);
1078                 cprintf("%d '%s' deleted.\n",OK,CC->quickroom.QRname);
1079                 }
1080         else {
1081                 cprintf("%d ok to delete.\n",OK);
1082                 }
1083         }
1084
1085
1086 /*
1087  * Find a free slot to create a new room in, or return -1 for error.
1088  * search_dir is the direction to search in.  1 causes this function to
1089  * return the first available slot, -1 gets the last available slot.
1090  */
1091 int get_free_room_slot(int search_dir)
1092 {
1093         int a,st;
1094         struct quickroom qrbuf;
1095
1096         st = ((search_dir>0) ? 3 : (MAXROOMS-1));
1097
1098         for (a=st; ((a<MAXROOMS)&&(a>=3)); a=a+search_dir) {
1099                 getroom(&qrbuf,a);
1100                 if ((qrbuf.QRflags & QR_INUSE)==0) return(a);
1101                 }
1102         return(-1);
1103         }
1104
1105
1106 /*
1107  * internal code to create a new room (returns room flags)
1108  */
1109 unsigned create_room(int free_slot, char *new_room_name, int new_room_type, char *new_room_pass, int new_room_floor)
1110 {
1111         struct quickroom qrbuf;
1112         struct floor flbuf;
1113         struct visit vbuf;
1114
1115         lgetroom(&qrbuf,free_slot);
1116         strncpy(qrbuf.QRname,new_room_name,19);
1117         strncpy(qrbuf.QRpasswd,new_room_pass,9);
1118         qrbuf.QRflags = QR_INUSE;
1119         if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
1120         if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
1121         if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);
1122         qrbuf.QRroomaide = (-1L);
1123         if ((new_room_type > 0)&&(CREATAIDE==1))
1124                 qrbuf.QRroomaide=CC->usersupp.usernum;
1125         qrbuf.QRhighest = 0L;
1126         time(&qrbuf.QRgen);
1127         qrbuf.QRfloor = new_room_floor;
1128
1129         /* save what we just did... */
1130         lputroom(&qrbuf,free_slot);
1131
1132         /* bump the reference count on whatever floor the room is on */
1133         lgetfloor(&flbuf,(int)qrbuf.QRfloor);
1134         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1135         lputfloor(&flbuf,(int)qrbuf.QRfloor);
1136
1137         /* be sure not to kick the creator out of the room! */
1138         lgetuser(&CC->usersupp,CC->curr_user);
1139         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1140         /* (old method) */
1141         CC->usersupp.generation[free_slot] = qrbuf.QRgen;
1142         CC->usersupp.forget[free_slot] = (-1);
1143         /* (new method) */
1144         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1145         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1146         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1147         lputuser(&CC->usersupp,CC->curr_user);
1148
1149         /* resume our happy day */
1150         return(qrbuf.QRflags);
1151         }
1152
1153
1154 /*
1155  * create a new room
1156  */
1157 void cmd_cre8(char *args)
1158 {
1159         int cre8_ok;
1160         int free_slot;
1161         int a;
1162         char new_room_name[256];
1163         int new_room_type;
1164         char new_room_pass[256];
1165         int new_room_floor;
1166         char aaa[256];
1167         unsigned newflags;
1168         struct quickroom qrbuf;
1169         struct floor flbuf;
1170
1171         cre8_ok = extract_int(args,0);
1172         extract(new_room_name,args,1);
1173         new_room_name[19] = 0;
1174         new_room_type = extract_int(args,2);
1175         extract(new_room_pass,args,3);
1176         new_room_pass[9] = 0;
1177         new_room_floor = 0;
1178
1179         if ((strlen(new_room_name)==0) && (cre8_ok==1)) {
1180                 cprintf("%d Invalid room name.\n",ERROR);
1181                 return;
1182                 }
1183
1184         if (num_parms(args)>=5) {
1185                 getfloor(&flbuf,extract_int(args,4));
1186                 if ((flbuf.f_flags & F_INUSE) == 0) {
1187                         cprintf("%d Invalid floor number.\n",
1188                                 ERROR+INVALID_FLOOR_OPERATION);
1189                         return;
1190                         }
1191                 else {
1192                         new_room_floor = extract_int(args,4);
1193                         }
1194                 }
1195
1196         if (!(CC->logged_in)) {
1197                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1198                 return;
1199                 }
1200
1201         if (CC->usersupp.axlevel<3) {
1202                 cprintf("%d You need higher access to create rooms.\n",
1203                         ERROR+HIGHER_ACCESS_REQUIRED);
1204                 return;
1205                 }
1206
1207         free_slot = get_free_room_slot(1);
1208         if (free_slot<0) {
1209                 cprintf("%d There is no space available for a new room.\n",
1210                         ERROR);
1211                 return;
1212                 }
1213
1214         if (cre8_ok==0) {
1215                 cprintf("%d ok to create...\n",OK);
1216                 return;
1217                 }
1218
1219         for (a=0; a<MAXROOMS; ++a) {
1220                 getroom(&qrbuf,a);
1221                 if ( (!strcasecmp(qrbuf.QRname,new_room_name))
1222                    && (qrbuf.QRflags & QR_INUSE) ) {
1223                         cprintf("%d '%s' already exists.\n",
1224                                 ERROR,qrbuf.QRname);
1225                         return;
1226                         }
1227                 }
1228
1229         if ((new_room_type < 0) || (new_room_type > 3)) {
1230                 cprintf("%d Invalid room type.\n",ERROR);
1231                 return;
1232                 }
1233
1234         newflags = create_room(free_slot,new_room_name,
1235                         new_room_type,new_room_pass,new_room_floor);
1236
1237         /* post a message in Aide> describing the new room */
1238         strncpy(aaa,new_room_name,255);
1239         strcat(aaa,"> created by ");
1240         strcat(aaa,CC->usersupp.fullname);
1241         if (newflags&QR_PRIVATE) strcat(aaa," [private]");
1242         if (newflags&QR_GUESSNAME) strcat(aaa,"[guessname] ");
1243         if (newflags&QR_PASSWORDED) {
1244                 strcat(aaa,"\n Password: ");
1245                 strcat(aaa,new_room_pass);
1246                 }
1247         aide_message(aaa);
1248
1249         sprintf(aaa,"./info/%d",free_slot);     /* delete old info file */
1250         unlink(aaa);
1251         sprintf(aaa,"./images/room.%d.gif",free_slot);  /* and picture */
1252         unlink(aaa);
1253
1254         cprintf("%d '%s' has been created.\n",OK,qrbuf.QRname);
1255         }
1256
1257
1258
1259 void cmd_einf(char *ok)
1260 {       /* enter info file for current room */
1261         FILE *fp;
1262         char infofilename[32];
1263         char buf[256];
1264
1265         if (!(CC->logged_in)) {
1266                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1267                 return;
1268                 }
1269
1270         if (!is_room_aide()) {
1271                 cprintf("%d Higher access required.\n",
1272                         ERROR+HIGHER_ACCESS_REQUIRED);
1273                 return;
1274                 }
1275
1276         if (atoi(ok)==0) {
1277                 cprintf("%d Ok.\n",OK);
1278                 return;
1279                 }
1280
1281         cprintf("%d Send info...\n",SEND_LISTING);
1282
1283         sprintf(infofilename,"./info/%d",CC->curr_rm);
1284
1285         fp=fopen(infofilename,"w");
1286         do {
1287                 client_gets(buf);
1288                 if (strcmp(buf,"000")) fprintf(fp,"%s\n",buf);
1289                 } while(strcmp(buf,"000"));
1290         fclose(fp);
1291
1292         /* now update the room index so people will see our new info */
1293         lgetroom(&CC->quickroom,CC->curr_rm);   /* lock so no one steps on us */
1294         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1295         lputroom(&CC->quickroom,CC->curr_rm);
1296         }
1297
1298
1299 /*
1300  * cmd_lflr()   -  List all known floors
1301  */
1302 void cmd_lflr(void) {
1303         int a;
1304         struct floor flbuf;
1305
1306         if (!(CC->logged_in)) {
1307                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1308                 return;
1309                 }
1310
1311         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1312                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1313                 return;
1314                 }
1315         */
1316
1317         cprintf("%d Known floors:\n",LISTING_FOLLOWS);
1318
1319         for (a=0; a<MAXFLOORS; ++a) {
1320                 getfloor(&flbuf,a);
1321                 if (flbuf.f_flags & F_INUSE) {
1322                         cprintf("%d|%s|%d\n",
1323                                 a,
1324                                 flbuf.f_name,
1325                                 flbuf.f_ref_count);
1326                         }
1327                 }
1328         cprintf("000\n");
1329         }
1330
1331
1332
1333 /*
1334  * create a new floor
1335  */
1336 void cmd_cflr(char *argbuf)
1337 {
1338         char new_floor_name[256];
1339         struct floor flbuf;
1340         int cflr_ok;
1341         int free_slot = (-1);
1342         int a;
1343
1344         extract(new_floor_name,argbuf,0);
1345         cflr_ok = extract_int(argbuf,1);
1346
1347
1348         if (!(CC->logged_in)) {
1349                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1350                 return;
1351                 }
1352
1353         if (CC->usersupp.axlevel<6) {
1354                 cprintf("%d You need higher access to create rooms.\n",
1355                         ERROR+HIGHER_ACCESS_REQUIRED);
1356                 return;
1357                 }
1358
1359         for (a=0; a<MAXFLOORS; ++a) {
1360                 getfloor(&flbuf,a);
1361
1362                 /* note any free slots while we're scanning... */
1363                 if ( ((flbuf.f_flags & F_INUSE)==0)
1364                      && (free_slot < 0) )  free_slot = a;
1365
1366                 /* check to see if it already exists */
1367                 if ( (!strcasecmp(flbuf.f_name,new_floor_name))
1368                      && (flbuf.f_flags & F_INUSE) ) {
1369                         cprintf("%d Floor '%s' already exists.\n",
1370                                 ERROR+ALREADY_EXISTS,
1371                                 flbuf.f_name);
1372                         return;
1373                         }
1374
1375                 }
1376
1377         if (free_slot<0) {
1378                 cprintf("%d There is no space available for a new floor.\n",
1379                         ERROR+INVALID_FLOOR_OPERATION);
1380                 return;
1381                 }
1382
1383         if (cflr_ok==0) {
1384                 cprintf("%d ok to create...\n",OK);
1385                 return;
1386                 }
1387
1388         lgetfloor(&flbuf,free_slot);
1389         flbuf.f_flags = F_INUSE;
1390         flbuf.f_ref_count = 0;
1391         strncpy(flbuf.f_name,new_floor_name,255);
1392         lputfloor(&flbuf,free_slot);
1393         cprintf("%d %d\n",OK,free_slot);
1394         }
1395
1396
1397
1398 /*
1399  * delete a floor
1400  */
1401 void cmd_kflr(char *argbuf)
1402 {
1403         struct floor flbuf;
1404         int floor_to_delete;
1405         int kflr_ok;
1406         int delete_ok;
1407
1408         floor_to_delete = extract_int(argbuf,0);
1409         kflr_ok = extract_int(argbuf,1);
1410
1411
1412         if (!(CC->logged_in)) {
1413                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1414                 return;
1415                 }
1416
1417         if (CC->usersupp.axlevel<6) {
1418                 cprintf("%d You need higher access to delete floors.\n",
1419                         ERROR+HIGHER_ACCESS_REQUIRED);
1420                 return;
1421                 }
1422
1423         lgetfloor(&flbuf,floor_to_delete);
1424
1425         delete_ok = 1;
1426         if ((flbuf.f_flags & F_INUSE) == 0) {
1427                 cprintf("%d Floor %d not in use.\n",
1428                         ERROR+INVALID_FLOOR_OPERATION,floor_to_delete);
1429                 delete_ok = 0;
1430                 }
1431
1432         else {
1433                 if (flbuf.f_ref_count != 0) {
1434                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1435                                 ERROR+INVALID_FLOOR_OPERATION,
1436                                 flbuf.f_ref_count);
1437                         delete_ok = 0;
1438                         }
1439
1440                 else {
1441                         if (kflr_ok == 1) {
1442                                 cprintf("%d Ok\n",OK);
1443                                 }
1444                         else {
1445                                 cprintf("%d Ok to delete...\n",OK);
1446                                 }
1447
1448                         }
1449
1450                 }
1451
1452         if ( (delete_ok == 1) && (kflr_ok == 1) ) flbuf.f_flags = 0;
1453         lputfloor(&flbuf,floor_to_delete);
1454         }
1455
1456 /*
1457  * edit a floor
1458  */
1459 void cmd_eflr(char *argbuf)
1460 {
1461         struct floor flbuf;
1462         int floor_num;
1463         int np;
1464
1465         np = num_parms(argbuf);
1466         if (np < 1) {
1467                 cprintf("%d Usage error.\n",ERROR);
1468                 return;
1469                 }
1470
1471         if (!(CC->logged_in)) {
1472                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1473                 return;
1474                 }
1475
1476         if (CC->usersupp.axlevel<6) {
1477                 cprintf("%d You need higher access to edit floors.\n",
1478                         ERROR+HIGHER_ACCESS_REQUIRED);
1479                 return;
1480                 }
1481
1482         floor_num = extract_int(argbuf,0);
1483         lgetfloor(&flbuf,floor_num);
1484         if ( (flbuf.f_flags & F_INUSE) == 0) {
1485                 lputfloor(&flbuf,floor_num);
1486                 cprintf("%d Floor %d is not in use.\n",
1487                         ERROR+INVALID_FLOOR_OPERATION,floor_num);
1488                 return;
1489                 }
1490         if (np >= 2) extract(flbuf.f_name,argbuf,1);
1491         lputfloor(&flbuf,floor_num);
1492
1493         cprintf("%d Ok\n",OK);
1494         }