citadel/room_ops.c

   1 /*
   2  * $Id$
   3  *
   4  * Server functions which perform operations on room objects.
   5  *
   6  */
   7 #include "sysdep.h"
   8 #include <stdlib.h>
   9 #include <unistd.h>
  10 #include <stdio.h>
  11 #include <sys/stat.h>
  12 #include <string.h>
  13 #include <time.h>
  14 #include <limits.h>
  15 #include <errno.h>
  16 #include "citadel.h"
  17 #include "server.h"
  18 #include "database.h"
  19 #include "config.h"
  20 #include "room_ops.h"
  21 #include "sysdep_decls.h"
  22 #include "support.h"
  23 #include "user_ops.h"
  24 #include "msgbase.h"
  25 #include "citserver.h"
  26 #include "control.h"
  27 #include "tools.h"
  28
  29 /*
  30  * Generic routine for determining user access to rooms
  31  */
  32 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf)
  33 {
  34         int retval = 0;
  35         struct visit vbuf;
  36
  37         /* for internal programs, always do everything */
  38         if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
  39                 return (UA_KNOWN | UA_GOTOALLOWED);
  40         }
  41         /* For mailbox rooms, only allow access to the owner */
  42         if (roombuf->QRflags & QR_MAILBOX) {
  43                 if (userbuf->usernum != atol(roombuf->QRname)) {
  44                         return (retval);
  45                 }
  46         }
  47         /* Locate any applicable user/room relationships */
  48         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  49
  50         /* Force the properties of the Aide room */
  51         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  52                 if (userbuf->axlevel >= 6) {
  53                         retval = UA_KNOWN | UA_GOTOALLOWED;
  54                 } else {
  55                         retval = 0;
  56                 }
  57                 goto NEWMSG;
  58         }
  59         /* For mailboxes, we skip all the access stuff (and we've
  60          * already checked by this point that the mailbox belongs
  61          * to the user)
  62          */
  63         if (roombuf->QRflags & QR_MAILBOX) {
  64                 retval = UA_KNOWN | UA_GOTOALLOWED;
  65                 goto NEWMSG;
  66         }
  67         /* If this is a public room, it's accessible... */
  68         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  69                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  70         }
  71         /* If this is a preferred users only room, check access level */
  72         if (roombuf->QRflags & QR_PREFONLY) {
  73                 if (userbuf->axlevel < 5) {
  74                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  75                 }
  76         }
  77         /* For private rooms, check the generation number matchups */
  78         if (roombuf->QRflags & QR_PRIVATE) {
  79
  80                 /* An explicit match means the user belongs in this room */
  81                 if (vbuf.v_flags & V_ACCESS) {
  82                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  83                 }
  84                 /* Otherwise, check if this is a guess-name or passworded
  85                  * room.  If it is, a goto may at least be attempted
  86                  */
  87                 else if ((roombuf->QRflags & QR_PRIVATE)
  88                          || (roombuf->QRflags & QR_PASSWORDED)) {
  89                         retval = retval & ~UA_KNOWN;
  90                         retval = retval | UA_GOTOALLOWED;
  91                 }
  92         }
  93         /* Check to see if the user has forgotten this room */
  94         if (vbuf.v_flags & V_FORGET) {
  95                 retval = retval & ~UA_KNOWN;
  96                 retval = retval | UA_ZAPPED;
  97         }
  98         /* If user is explicitly locked out of this room, deny everything */
  99         if (vbuf.v_flags & V_LOCKOUT) {
 100                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
 101         }
 102
 103         /* Aides get access to everything */
 104         if (userbuf->axlevel >= 6) {
 105                 if (vbuf.v_flags & V_FORGET) {
 106                         retval = retval | UA_GOTOALLOWED;
 107                 }
 108                 else {
 109                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 110                 }
 111         }
 112
 113 NEWMSG: /* By the way, we also check for the presence of new messages */
 114         if ((roombuf->QRhighest) > (vbuf.v_lastseen)) {
 115                 retval = retval | UA_HASNEWMSGS;
 116         }
 117         return (retval);
 118 }
 119
 120 /*
 121  * Self-checking stuff for a room record read into memory
 122  */
 123 void room_sanity_check(struct quickroom *qrbuf)
 124 {
 125         /* Mailbox rooms are always on the lowest floor */
 126         if (qrbuf->QRflags & QR_MAILBOX) {
 127                 qrbuf->QRfloor = 0;
 128         }
 129         /* Listing order of 0 is illegal except for base rooms */
 130         if (qrbuf->QRorder == 0)
 131                 if (!is_noneditable(qrbuf))
 132                         qrbuf->QRorder = 64;
 133 }
 134
 135
 136 /*
 137  * getroom()  -  retrieve room data from disk
 138  */
 139 int getroom(struct quickroom *qrbuf, char *room_name)
 140 {
 141         struct cdbdata *cdbqr;
 142         char lowercase_name[ROOMNAMELEN];
 143         char personal_lowercase_name[ROOMNAMELEN];
 144         int a;
 145
 146         for (a = 0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 147                 lowercase_name[a] = tolower(room_name[a]);
 148         }
 149         lowercase_name[a] = 0;
 150
 151         memset(qrbuf, 0, sizeof(struct quickroom));
 152
 153         /* First, try the public namespace */
 154         cdbqr = cdb_fetch(CDB_QUICKROOM,
 155                           lowercase_name, strlen(lowercase_name));
 156
 157         /* If that didn't work, try the user's personal namespace */
 158         if (cdbqr == NULL) {
 159                 sprintf(personal_lowercase_name, "%010ld.%s",
 160                         CC->usersupp.usernum, lowercase_name);
 161                 cdbqr = cdb_fetch(CDB_QUICKROOM,
 162                                   personal_lowercase_name,
 163                                   strlen(personal_lowercase_name));
 164         }
 165         if (cdbqr != NULL) {
 166                 memcpy(qrbuf, cdbqr->ptr,
 167                        ((cdbqr->len > sizeof(struct quickroom)) ?
 168                         sizeof(struct quickroom) : cdbqr->len));
 169                 cdb_free(cdbqr);
 170
 171                 room_sanity_check(qrbuf);
 172
 173                 return (0);
 174         } else {
 175                 return (1);
 176         }
 177 }
 178
 179 /*
 180  * lgetroom()  -  same as getroom() but locks the record (if supported)
 181  */
 182 int lgetroom(struct quickroom *qrbuf, char *room_name)
 183 {
 184         register int retval;
 185         retval = getroom(qrbuf, room_name);
 186         if (retval == 0) begin_critical_section(S_QUICKROOM);
 187         return(retval);
 188 }
 189
 190
 191 /*
 192  * b_putroom()  -  back end to putroom() and b_deleteroom()
 193  *              (if the supplied buffer is NULL, delete the room record)
 194  */
 195 void b_putroom(struct quickroom *qrbuf, char *room_name)
 196 {
 197         char lowercase_name[ROOMNAMELEN];
 198         int a;
 199
 200         for (a = 0; a <= strlen(room_name); ++a) {
 201                 lowercase_name[a] = tolower(room_name[a]);
 202         }
 203
 204         if (qrbuf == NULL) {
 205                 cdb_delete(CDB_QUICKROOM,
 206                            lowercase_name, strlen(lowercase_name));
 207         } else {
 208                 time(&qrbuf->QRmtime);
 209                 cdb_store(CDB_QUICKROOM,
 210                           lowercase_name, strlen(lowercase_name),
 211                           qrbuf, sizeof(struct quickroom));
 212         }
 213 }
 214
 215
 216 /*
 217  * putroom()  -  store room data to disk
 218  */
 219 void putroom(struct quickroom *qrbuf) {
 220         b_putroom(qrbuf, qrbuf->QRname);
 221 }
 222
 223
 224 /*
 225  * b_deleteroom()  -  delete a room record from disk
 226  */
 227 void b_deleteroom(char *room_name) {
 228         b_putroom(NULL, room_name);
 229 }
 230
 231
 232
 233 /*
 234  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 235  */
 236 void lputroom(struct quickroom *qrbuf)
 237 {
 238
 239         putroom(qrbuf);
 240         end_critical_section(S_QUICKROOM);
 241
 242 }
 243
 244 /****************************************************************************/
 245
 246 /*
 247  * getfloor()  -  retrieve floor data from disk
 248  */
 249 void getfloor(struct floor *flbuf, int floor_num)
 250 {
 251         struct cdbdata *cdbfl;
 252
 253         memset(flbuf, 0, sizeof(struct floor));
 254         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 255         if (cdbfl != NULL) {
 256                 memcpy(flbuf, cdbfl->ptr,
 257                        ((cdbfl->len > sizeof(struct floor)) ?
 258                         sizeof(struct floor) : cdbfl->len));
 259                 cdb_free(cdbfl);
 260         } else {
 261                 if (floor_num == 0) {
 262                         strcpy(flbuf->f_name, "Main Floor");
 263                         flbuf->f_flags = F_INUSE;
 264                         flbuf->f_ref_count = 3;
 265                 }
 266         }
 267
 268 }
 269
 270 /*
 271  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 272  */
 273 void lgetfloor(struct floor *flbuf, int floor_num)
 274 {
 275
 276         begin_critical_section(S_FLOORTAB);
 277         getfloor(flbuf, floor_num);
 278 }
 279
 280
 281 /*
 282  * putfloor()  -  store floor data on disk
 283  */
 284 void putfloor(struct floor *flbuf, int floor_num)
 285 {
 286         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 287                   flbuf, sizeof(struct floor));
 288 }
 289
 290
 291 /*
 292  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 293  */
 294 void lputfloor(struct floor *flbuf, int floor_num)
 295 {
 296
 297         putfloor(flbuf, floor_num);
 298         end_critical_section(S_FLOORTAB);
 299
 300 }
 301
 302
 303 /*
 304  *  Traverse the room file...
 305  */
 306 void ForEachRoom(void (*CallBack) (struct quickroom *EachRoom, void *out_data),
 307                 void *in_data)
 308 {
 309         struct quickroom qrbuf;
 310         struct cdbdata *cdbqr;
 311
 312         cdb_begin_transaction();
 313         cdb_rewind(CDB_QUICKROOM);
 314
 315         while (cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 316                 memset(&qrbuf, 0, sizeof(struct quickroom));
 317                 memcpy(&qrbuf, cdbqr->ptr,
 318                        ((cdbqr->len > sizeof(struct quickroom)) ?
 319                         sizeof(struct quickroom) : cdbqr->len));
 320                 cdb_free(cdbqr);
 321                 room_sanity_check(&qrbuf);
 322                 if (qrbuf.QRflags & QR_INUSE)
 323                         (*CallBack)(&qrbuf, in_data);
 324         }
 325         cdb_end_transaction();
 326 }
 327
 328
 329 /*
 330  * delete_msglist()  -  delete room message pointers
 331  */
 332 void delete_msglist(struct quickroom *whichroom)
 333 {
 334         struct cdbdata *cdbml;
 335
 336         /* Make sure the msglist we're deleting actually exists, otherwise
 337          * gdbm will complain when we try to delete an invalid record
 338          */
 339         cdbml = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 340         if (cdbml != NULL) {
 341                 cdb_free(cdbml);
 342
 343                 /* Go ahead and delete it */
 344                 cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 345         }
 346 }
 347
 348
 349
 350
 351 /*
 352  * sort message pointers
 353  * (returns new msg count)
 354  */
 355 int sort_msglist(long listptrs[], int oldcount)
 356 {
 357         int a, b;
 358         long hold1, hold2;
 359         int numitems;
 360
 361         numitems = oldcount;
 362         if (numitems < 2)
 363                 return (oldcount);
 364
 365         /* do the sort */
 366         for (a = numitems - 2; a >= 0; --a) {
 367                 for (b = 0; b <= a; ++b) {
 368                         if (listptrs[b] > (listptrs[b + 1])) {
 369                                 hold1 = listptrs[b];
 370                                 hold2 = listptrs[b + 1];
 371                                 listptrs[b] = hold2;
 372                                 listptrs[b + 1] = hold1;
 373                         }
 374                 }
 375         }
 376
 377         /* and yank any nulls */
 378         while ((numitems > 0) && (listptrs[0] == 0L)) {
 379                 memcpy(&listptrs[0], &listptrs[1],
 380                        (sizeof(long) * (numitems - 1)));
 381                 --numitems;
 382         }
 383
 384         return (numitems);
 385 }
 386
 387
 388 /*
 389  * Determine whether a given room is non-editable.
 390  */
 391 int is_noneditable(struct quickroom *qrbuf)
 392 {
 393
 394         /* Lobby> and Aide> are non-editable */
 395         if (!strcasecmp(qrbuf->QRname, BASEROOM))
 396                 return (1);
 397         else if (!strcasecmp(qrbuf->QRname, AIDEROOM))
 398                 return (1);
 399
 400         /* Mail> rooms are also non-editable */
 401         else if ( (qrbuf->QRflags & QR_MAILBOX)
 402              && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
 403                 return (1);
 404
 405         /* Everything else is editable */
 406         else
 407                 return (0);
 408 }
 409
 410
 411
 412 /*
 413  * Back-back-end for all room listing commands
 414  */
 415 void list_roomname(struct quickroom *qrbuf)
 416 {
 417         char truncated_roomname[ROOMNAMELEN];
 418
 419         /* For mailbox rooms, chop off the owner prefix */
 420         if (qrbuf->QRflags & QR_MAILBOX) {
 421                 strcpy(truncated_roomname, qrbuf->QRname);
 422                 strcpy(truncated_roomname, &truncated_roomname[11]);
 423                 cprintf("%s", truncated_roomname);
 424         }
 425         /* For all other rooms, just display the name in its entirety */
 426         else {
 427                 cprintf("%s", qrbuf->QRname);
 428         }
 429
 430         /* ...and now the other parameters */
 431         cprintf("|%u|%d|%d\n",
 432                 qrbuf->QRflags,
 433                 (int) qrbuf->QRfloor,
 434                 (int) qrbuf->QRorder);
 435 }
 436
 437
 438 /*
 439  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 440  */
 441 void cmd_lrms_backend(struct quickroom *qrbuf, void *data)
 442 {
 443         int FloorBeingSearched = (-1);
 444         FloorBeingSearched = *(int *)data;
 445
 446         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 447               & (UA_KNOWN | UA_ZAPPED)))
 448             && ((qrbuf->QRfloor == (FloorBeingSearched))
 449                 || ((FloorBeingSearched) < 0)))
 450                 list_roomname(qrbuf);
 451 }
 452
 453 void cmd_lrms(char *argbuf)
 454 {
 455         int FloorBeingSearched = (-1);
 456         if (strlen(argbuf) > 0)
 457                 FloorBeingSearched = extract_int(argbuf, 0);
 458
 459         if (CtdlAccessCheck(ac_logged_in)) return;
 460
 461         if (getuser(&CC->usersupp, CC->curr_user)) {
 462                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 463                 return;
 464         }
 465         cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
 466
 467         ForEachRoom(cmd_lrms_backend, &FloorBeingSearched);
 468         cprintf("000\n");
 469 }
 470
 471
 472
 473 /*
 474  * cmd_lkra()   -  List all known rooms
 475  */
 476 void cmd_lkra_backend(struct quickroom *qrbuf, void *data)
 477 {
 478         int FloorBeingSearched = (-1);
 479         FloorBeingSearched = *(int *)data;
 480
 481         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 482               & (UA_KNOWN)))
 483             && ((qrbuf->QRfloor == (FloorBeingSearched))
 484                 || ((FloorBeingSearched) < 0)))
 485                 list_roomname(qrbuf);
 486 }
 487
 488 void cmd_lkra(char *argbuf)
 489 {
 490         int FloorBeingSearched = (-1);
 491         if (strlen(argbuf) > 0)
 492                 FloorBeingSearched = extract_int(argbuf, 0);
 493
 494         if (CtdlAccessCheck(ac_logged_in)) return;
 495
 496         if (getuser(&CC->usersupp, CC->curr_user)) {
 497                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 498                 return;
 499         }
 500         cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
 501
 502         ForEachRoom(cmd_lkra_backend, &FloorBeingSearched);
 503         cprintf("000\n");
 504 }
 505
 506
 507
 508 /*
 509  * cmd_lkrn()   -  List all known rooms with new messages
 510  */
 511 void cmd_lkrn_backend(struct quickroom *qrbuf, void *data)
 512 {
 513         int ra;
 514         int FloorBeingSearched = (-1);
 515         FloorBeingSearched = *(int *)data;
 516
 517         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 518         if ((ra & UA_KNOWN)
 519             && (ra & UA_HASNEWMSGS)
 520             && ((qrbuf->QRfloor == (FloorBeingSearched))
 521                 || ((FloorBeingSearched) < 0)))
 522                 list_roomname(qrbuf);
 523 }
 524
 525 void cmd_lkrn(char *argbuf)
 526 {
 527         int FloorBeingSearched = (-1);
 528         if (strlen(argbuf) > 0)
 529                 FloorBeingSearched = extract_int(argbuf, 0);
 530
 531         if (CtdlAccessCheck(ac_logged_in)) return;
 532
 533         if (getuser(&CC->usersupp, CC->curr_user)) {
 534                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 535                 return;
 536         }
 537         cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
 538
 539         ForEachRoom(cmd_lkrn_backend, &FloorBeingSearched);
 540         cprintf("000\n");
 541 }
 542
 543
 544
 545 /*
 546  * cmd_lkro()   -  List all known rooms
 547  */
 548 void cmd_lkro_backend(struct quickroom *qrbuf, void *data)
 549 {
 550         int ra;
 551         int FloorBeingSearched = (-1);
 552         FloorBeingSearched = *(int *)data;
 553
 554         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 555         if ((ra & UA_KNOWN)
 556             && ((ra & UA_HASNEWMSGS) == 0)
 557             && ((qrbuf->QRfloor == (FloorBeingSearched))
 558                 || ((FloorBeingSearched) < 0)))
 559                 list_roomname(qrbuf);
 560 }
 561
 562 void cmd_lkro(char *argbuf)
 563 {
 564         int FloorBeingSearched = (-1);
 565         if (strlen(argbuf) > 0)
 566                 FloorBeingSearched = extract_int(argbuf, 0);
 567
 568         if (CtdlAccessCheck(ac_logged_in)) return;
 569
 570         if (getuser(&CC->usersupp, CC->curr_user)) {
 571                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 572                 return;
 573         }
 574         cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
 575
 576         ForEachRoom(cmd_lkro_backend, &FloorBeingSearched);
 577         cprintf("000\n");
 578 }
 579
 580
 581
 582 /*
 583  * cmd_lzrm()   -  List all forgotten rooms
 584  */
 585 void cmd_lzrm_backend(struct quickroom *qrbuf, void *data)
 586 {
 587         int ra;
 588         int FloorBeingSearched = (-1);
 589         FloorBeingSearched = *(int *)data;
 590
 591         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 592         if ((ra & UA_GOTOALLOWED)
 593             && (ra & UA_ZAPPED)
 594             && ((qrbuf->QRfloor == (FloorBeingSearched))
 595                 || ((FloorBeingSearched) < 0)))
 596                 list_roomname(qrbuf);
 597 }
 598
 599 void cmd_lzrm(char *argbuf)
 600 {
 601         int FloorBeingSearched = (-1);
 602         if (strlen(argbuf) > 0)
 603                 FloorBeingSearched = extract_int(argbuf, 0);
 604
 605         if (CtdlAccessCheck(ac_logged_in)) return;
 606
 607         if (getuser(&CC->usersupp, CC->curr_user)) {
 608                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 609                 return;
 610         }
 611         cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
 612
 613         ForEachRoom(cmd_lzrm_backend, &FloorBeingSearched);
 614         cprintf("000\n");
 615 }
 616
 617
 618
 619 void usergoto(char *where, int display_result, int *retmsgs, int *retnew)
 620 {
 621         int a;
 622         int new_messages = 0;
 623         int total_messages = 0;
 624         int info = 0;
 625         int rmailflag;
 626         int raideflag;
 627         int newmailcount = 0;
 628         struct visit vbuf;
 629         char truncated_roomname[ROOMNAMELEN];
 630         struct cdbdata *cdbfr;
 631         long *msglist = NULL;
 632         int num_msgs = 0;
 633
 634         strcpy(CC->quickroom.QRname, where);
 635         getroom(&CC->quickroom, where);
 636
 637         lgetuser(&CC->usersupp, CC->curr_user);
 638         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 639
 640         /* Know the room ... but not if it's the page log room */
 641         if (strcasecmp(where, config.c_logpages)) {
 642                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 643                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 644         }
 645         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 646         lputuser(&CC->usersupp);
 647
 648         /* check for new mail */
 649         newmailcount = NewMailCount();
 650
 651         /* set info to 1 if the user needs to read the room's info file */
 652         if (CC->quickroom.QRinfo > vbuf.v_lastseen)
 653                 info = 1;
 654
 655         get_mm();
 656         cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
 657         if (cdbfr != NULL) {
 658                 msglist = mallok(cdbfr->len);
 659                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 660                 num_msgs = cdbfr->len / sizeof(long);
 661                 cdb_free(cdbfr);
 662         }
 663
 664         if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
 665                 if (msglist[a] > 0L) {
 666                         ++total_messages;
 667                         if (msglist[a] > vbuf.v_lastseen) {
 668                                 ++new_messages;
 669                         }
 670                 }
 671         }
 672
 673         if (msglist != NULL) phree(msglist);
 674
 675         if (CC->quickroom.QRflags & QR_MAILBOX)
 676                 rmailflag = 1;
 677         else
 678                 rmailflag = 0;
 679
 680         if ((CC->quickroom.QRroomaide == CC->usersupp.usernum)
 681             || (CC->usersupp.axlevel >= 6))
 682                 raideflag = 1;
 683         else
 684                 raideflag = 0;
 685
 686         strcpy(truncated_roomname, CC->quickroom.QRname);
 687         if (CC->quickroom.QRflags & QR_MAILBOX) {
 688                 strcpy(truncated_roomname, &truncated_roomname[11]);
 689         }
 690
 691         if (retmsgs != NULL) *retmsgs = total_messages;
 692         if (retnew != NULL) *retnew = new_messages;
 693         lprintf(9, "<%s> %d new of %d total messages\n",
 694                 CC->quickroom.QRname, new_messages, total_messages);
 695
 696         if (display_result)
 697                 cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 698                         OK, CtdlCheckExpress(),
 699                         truncated_roomname,
 700                         new_messages, total_messages,
 701                         info, CC->quickroom.QRflags,
 702                         CC->quickroom.QRhighest,
 703                         vbuf.v_lastseen,
 704                         rmailflag, raideflag, newmailcount,
 705                         CC->quickroom.QRfloor);
 706
 707 }
 708
 709
 710 /*
 711  * cmd_goto()  -  goto a new room
 712  */
 713 void cmd_goto(char *gargs)
 714 {
 715         struct quickroom QRscratch;
 716         int c;
 717         int ok = 0;
 718         int ra;
 719         char augmented_roomname[SIZ];
 720         char towhere[SIZ];
 721         char password[SIZ];
 722
 723         if (CtdlAccessCheck(ac_logged_in)) return;
 724
 725         extract(towhere, gargs, 0);
 726         extract(password, gargs, 1);
 727
 728         getuser(&CC->usersupp, CC->curr_user);
 729
 730         if (!strcasecmp(towhere, "_BASEROOM_"))
 731                 strcpy(towhere, BASEROOM);
 732
 733         if (!strcasecmp(towhere, "_MAIL_"))
 734                 strcpy(towhere, MAILROOM);
 735
 736         if (!strcasecmp(towhere, "_BITBUCKET_"))
 737                 strcpy(towhere, config.c_twitroom);
 738
 739
 740         /* First try a regular match */
 741         c = getroom(&QRscratch, towhere);
 742
 743         /* Then try a mailbox name match */
 744         if (c != 0) {
 745                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 746                 c = getroom(&QRscratch, augmented_roomname);
 747                 if (c == 0)
 748                         strcpy(towhere, augmented_roomname);
 749         }
 750
 751         /* And if the room was found... */
 752         if (c == 0) {
 753
 754                 /* let internal programs go directly to any room */
 755                 if (CC->internal_pgm) {
 756                         usergoto(towhere, 1, NULL, NULL);
 757                         return;
 758                 }
 759
 760                 /* See if there is an existing user/room relationship */
 761                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 762
 763                 /* normal clients have to pass through security */
 764                 if (ra & UA_GOTOALLOWED)
 765                         ok = 1;
 766
 767                 if (ok == 1) {
 768                         if ((QRscratch.QRflags & QR_PASSWORDED) &&
 769                             ((ra & UA_KNOWN) == 0) &&
 770                             (strcasecmp(QRscratch.QRpasswd, password))
 771                             ) {
 772                                 cprintf("%d wrong or missing passwd\n",
 773                                         ERROR + PASSWORD_REQUIRED);
 774                                 return;
 775                         } else if ((QRscratch.QRflags & QR_PRIVATE) &&
 776                                    ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
 777                                    ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
 778                                    ((ra & UA_KNOWN) == 0)) {
 779                                 goto NOPE;
 780                         } else {
 781                                 usergoto(towhere, 1, NULL, NULL);
 782                                 return;
 783                         }
 784                 }
 785         }
 786
 787 NOPE:   cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
 788 }
 789
 790
 791 void cmd_whok(void)
 792 {
 793         struct usersupp temp;
 794         struct cdbdata *cdbus;
 795
 796         cdb_begin_transaction();
 797         getuser(&CC->usersupp, CC->curr_user);
 798         if (CtdlAccessCheck(ac_room_aide)) return;
 799
 800         cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
 801         cdb_rewind(CDB_USERSUPP);
 802         while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 803                 memset(&temp, 0, sizeof temp);
 804                 memcpy(&temp, cdbus->ptr, sizeof temp);
 805                 cdb_free(cdbus);
 806
 807                 if ((CC->quickroom.QRflags & QR_INUSE)
 808                     && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 809                     )
 810                         cprintf("%s\n", temp.fullname);
 811         }
 812         cdb_end_transaction();
 813         cprintf("000\n");
 814 }
 815
 816
 817 /*
 818  * RDIR command for room directory
 819  */
 820 void cmd_rdir(void)
 821 {
 822         char buf[SIZ];
 823         char flnm[SIZ];
 824         char comment[SIZ];
 825         FILE *ls, *fd;
 826         struct stat statbuf;
 827
 828         if (CtdlAccessCheck(ac_logged_in)) return;
 829
 830         getroom(&CC->quickroom, CC->quickroom.QRname);
 831         getuser(&CC->usersupp, CC->curr_user);
 832
 833         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 834                 cprintf("%d not here.\n", ERROR + NOT_HERE);
 835                 return;
 836         }
 837         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 838             && (CC->usersupp.axlevel < 6)
 839             && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 840                 cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
 841                 return;
 842         }
 843         cprintf("%d %s|%s/files/%s\n",
 844         LISTING_FOLLOWS, config.c_fqdn, BBSDIR, CC->quickroom.QRdirname);
 845
 846         sprintf(buf, "ls %s/files/%s  >%s 2> /dev/null",
 847                 BBSDIR, CC->quickroom.QRdirname, CC->temp);
 848         system(buf);
 849
 850         sprintf(buf, "%s/files/%s/filedir", BBSDIR, CC->quickroom.QRdirname);
 851         fd = fopen(buf, "r");
 852         if (fd == NULL)
 853                 fd = fopen("/dev/null", "r");
 854
 855         ls = fopen(CC->temp, "r");
 856         while (fgets(flnm, sizeof flnm, ls) != NULL) {
 857                 flnm[strlen(flnm) - 1] = 0;
 858                 if (strcasecmp(flnm, "filedir")) {
 859                         sprintf(buf, "%s/files/%s/%s",
 860                                 BBSDIR, CC->quickroom.QRdirname, flnm);
 861                         stat(buf, &statbuf);
 862                         strcpy(comment, "");
 863                         fseek(fd, 0L, 0);
 864                         while ((fgets(buf, sizeof buf, fd) != NULL)
 865                                && (strlen(comment) == 0)) {
 866                                 buf[strlen(buf) - 1] = 0;
 867                                 if ((!strncasecmp(buf, flnm, strlen(flnm)))
 868                                     && (buf[strlen(flnm)] == ' '))
 869                                         safestrncpy(comment,
 870                                             &buf[strlen(flnm) + 1],
 871                                             sizeof comment);
 872                         }
 873                         cprintf("%s|%ld|%s\n", flnm, statbuf.st_size, comment);
 874                 }
 875         }
 876         fclose(ls);
 877         fclose(fd);
 878         unlink(CC->temp);
 879
 880         cprintf("000\n");
 881 }
 882
 883 /*
 884  * get room parameters (aide or room aide command)
 885  */
 886 void cmd_getr(void)
 887 {
 888         if (CtdlAccessCheck(ac_room_aide)) return;
 889
 890         /********
 891         if (is_noneditable(&CC->quickroom)) {
 892                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 893                 return;
 894         }
 895         ************/
 896
 897         getroom(&CC->quickroom, CC->quickroom.QRname);
 898         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 899                 OK, CtdlCheckExpress(),
 900                 CC->quickroom.QRname,
 901                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 902                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 903                 CC->quickroom.QRflags,
 904                 (int) CC->quickroom.QRfloor,
 905                 (int) CC->quickroom.QRorder);
 906 }
 907
 908
 909 /*
 910  * set room parameters (aide or room aide command)
 911  */
 912 void cmd_setr(char *args)
 913 {
 914         char buf[SIZ];
 915         struct floor flbuf;
 916         char old_name[ROOMNAMELEN];
 917         int old_floor;
 918         int new_order = 0;
 919         int ne = 0;
 920
 921         if (CtdlAccessCheck(ac_room_aide)) return;
 922
 923         if (is_noneditable(&CC->quickroom)) {
 924                 ne = 1;
 925         }
 926
 927         /***
 928                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 929                 return;
 930         }
 931         ***/
 932
 933
 934         if (num_parms(args) >= 6) {
 935                 getfloor(&flbuf, extract_int(args, 5));
 936                 if ((flbuf.f_flags & F_INUSE) == 0) {
 937                         cprintf("%d Invalid floor number.\n",
 938                                 ERROR + INVALID_FLOOR_OPERATION);
 939                         return;
 940                 }
 941         }
 942         if (num_parms(args) >= 7) {
 943                 new_order = extract_int(args, 6);
 944                 if (new_order < 1)
 945                         new_order = 1;
 946                 if (new_order > 127)
 947                         new_order = 127;
 948         }
 949         lgetroom(&CC->quickroom, CC->quickroom.QRname);
 950
 951         /* Non-editable base rooms can't be renamed */
 952         strcpy(old_name, CC->quickroom.QRname);
 953         if (!ne) {
 954                 extract(buf, args, 0);
 955                 buf[ROOMNAMELEN] = 0;
 956                 safestrncpy(CC->quickroom.QRname, buf,
 957                         sizeof CC->quickroom.QRname);
 958         }
 959
 960         extract(buf, args, 1);
 961         buf[10] = 0;
 962         safestrncpy(CC->quickroom.QRpasswd, buf, sizeof CC->quickroom.QRpasswd);
 963         extract(buf, args, 2);
 964         buf[15] = 0;
 965         safestrncpy(CC->quickroom.QRdirname, buf,
 966                 sizeof CC->quickroom.QRdirname);
 967         CC->quickroom.QRflags = (extract_int(args, 3) | QR_INUSE);
 968         if (num_parms(args) >= 7)
 969                 CC->quickroom.QRorder = (char) new_order;
 970
 971         /* Clean up a client boo-boo: if the client set the room to
 972          * guess-name or passworded, ensure that the private flag is
 973          * also set.
 974          */
 975         if ((CC->quickroom.QRflags & QR_GUESSNAME)
 976             || (CC->quickroom.QRflags & QR_PASSWORDED))
 977                 CC->quickroom.QRflags |= QR_PRIVATE;
 978
 979         /* Kick everyone out if the client requested it (by changing the
 980          * room's generation number)
 981          */
 982         if (extract_int(args, 4)) {
 983                 time(&CC->quickroom.QRgen);
 984         }
 985         old_floor = CC->quickroom.QRfloor;
 986         if (num_parms(args) >= 6) {
 987                 CC->quickroom.QRfloor = extract_int(args, 5);
 988         }
 989         /* Write the room record back to disk */
 990         lputroom(&CC->quickroom);
 991
 992         /* If the room name changed, then there are now two room records,
 993          * so we have to delete the old one.
 994          */
 995         if (strcasecmp(CC->quickroom.QRname, old_name)) {
 996                 b_deleteroom(old_name);
 997         }
 998         /* adjust the floor reference counts */
 999         lgetfloor(&flbuf, old_floor);
1000         --flbuf.f_ref_count;
1001         lputfloor(&flbuf, old_floor);
1002         lgetfloor(&flbuf, CC->quickroom.QRfloor);
1003         ++flbuf.f_ref_count;
1004         lputfloor(&flbuf, CC->quickroom.QRfloor);
1005
1006         /* create a room directory if necessary */
1007         if (CC->quickroom.QRflags & QR_DIRECTORY) {
1008                 sprintf(buf,
1009                     "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
1010                         CC->quickroom.QRdirname);
1011                 system(buf);
1012         }
1013         sprintf(buf, "%s> edited by %s\n", CC->quickroom.QRname, CC->curr_user);
1014         aide_message(buf);
1015         cprintf("%d Ok\n", OK);
1016 }
1017
1018
1019
1020 /*
1021  * get the name of the room aide for this room
1022  */
1023 void cmd_geta(void)
1024 {
1025         struct usersupp usbuf;
1026
1027         if (CtdlAccessCheck(ac_logged_in)) return;
1028
1029         if (is_noneditable(&CC->quickroom)) {
1030                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1031                 return;
1032         }
1033         if (getuserbynumber(&usbuf, CC->quickroom.QRroomaide) == 0) {
1034                 cprintf("%d %s\n", OK, usbuf.fullname);
1035         } else {
1036                 cprintf("%d \n", OK);
1037         }
1038 }
1039
1040
1041 /*
1042  * set the room aide for this room
1043  */
1044 void cmd_seta(char *new_ra)
1045 {
1046         struct usersupp usbuf;
1047         long newu;
1048         char buf[SIZ];
1049         int post_notice;
1050
1051         if (CtdlAccessCheck(ac_room_aide)) return;
1052
1053         if (getuser(&usbuf, new_ra) != 0) {
1054                 newu = (-1L);
1055         } else {
1056                 newu = usbuf.usernum;
1057         }
1058
1059         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1060         post_notice = 0;
1061         if (CC->quickroom.QRroomaide != newu) {
1062                 post_notice = 1;
1063         }
1064         CC->quickroom.QRroomaide = newu;
1065         lputroom(&CC->quickroom);
1066
1067         /*
1068          * We have to post the change notice _after_ writing changes to
1069          * the room table, otherwise it would deadlock!
1070          */
1071         if (post_notice == 1) {
1072                 sprintf(buf, "%s is now room aide for %s>\n",
1073                         usbuf.fullname, CC->quickroom.QRname);
1074                 aide_message(buf);
1075         }
1076         cprintf("%d Ok\n", OK);
1077 }
1078
1079 /*
1080  * Generate an associated file name for a room
1081  */
1082 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix)
1083 {
1084         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1085 }
1086
1087 /*
1088  * retrieve info file for this room
1089  */
1090 void cmd_rinf(void)
1091 {
1092         char filename[128];
1093         char buf[SIZ];
1094         FILE *info_fp;
1095
1096         assoc_file_name(filename, &CC->quickroom, "info");
1097         info_fp = fopen(filename, "r");
1098
1099         if (info_fp == NULL) {
1100                 cprintf("%d No info file.\n", ERROR);
1101                 return;
1102         }
1103         cprintf("%d Info:\n", LISTING_FOLLOWS);
1104         while (fgets(buf, sizeof buf, info_fp) != NULL) {
1105                 if (strlen(buf) > 0)
1106                         buf[strlen(buf) - 1] = 0;
1107                 cprintf("%s\n", buf);
1108         }
1109         cprintf("000\n");
1110         fclose(info_fp);
1111 }
1112
1113 /*
1114  * Back end processing to delete a room and everything associated with it
1115  */
1116 void delete_room(struct quickroom *qrbuf)
1117 {
1118         struct floor flbuf;
1119         char filename[100];
1120
1121         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1122
1123         /* Delete the info file */
1124         assoc_file_name(filename, qrbuf, "info");
1125         unlink(filename);
1126
1127         /* Delete the image file */
1128         assoc_file_name(filename, qrbuf, "images");
1129         unlink(filename);
1130
1131         /* Delete the room's network config file */
1132         assoc_file_name(filename, qrbuf, "netconfigs");
1133         unlink(filename);
1134
1135         /* Delete the messages in the room
1136          * (Careful: this opens an S_QUICKROOM critical section!)
1137          */
1138         CtdlDeleteMessages(qrbuf->QRname, 0L, "");
1139
1140         /* Flag the room record as not in use */
1141         lgetroom(qrbuf, qrbuf->QRname);
1142         qrbuf->QRflags = 0;
1143         lputroom(qrbuf);
1144
1145         /* then decrement the reference count for the floor */
1146         lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
1147         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1148         lputfloor(&flbuf, (int) (qrbuf->QRfloor));
1149
1150         /* Delete the room record from the database! */
1151         b_deleteroom(qrbuf->QRname);
1152 }
1153
1154
1155 /*
1156  * aide command: kill the current room
1157  */
1158 void cmd_kill(char *argbuf)
1159 {
1160         char aaa[100];
1161         char deleted_room_name[ROOMNAMELEN];
1162         int kill_ok;
1163
1164         kill_ok = extract_int(argbuf, 0);
1165
1166         if (CtdlAccessCheck(ac_room_aide)) return;
1167
1168         if (is_noneditable(&CC->quickroom)) {
1169                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1170                 return;
1171         }
1172         if (kill_ok) {
1173                 strcpy(deleted_room_name, CC->quickroom.QRname);
1174                 delete_room(&CC->quickroom);    /* Do the dirty work */
1175                 usergoto(BASEROOM, 0, NULL, NULL); /* Return to the Lobby */
1176
1177                 /* tell the world what we did */
1178                 sprintf(aaa, "%s> killed by %s\n",
1179                         deleted_room_name, CC->curr_user);
1180                 aide_message(aaa);
1181                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1182         } else {
1183                 cprintf("%d ok to delete.\n", OK);
1184         }
1185 }
1186
1187
1188 /*
1189  * Internal code to create a new room (returns room flags)
1190  *
1191  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1192  */
1193 unsigned create_room(char *new_room_name,
1194                      int new_room_type,
1195                      char *new_room_pass,
1196                      int new_room_floor)
1197 {
1198
1199         struct quickroom qrbuf;
1200         struct floor flbuf;
1201         struct visit vbuf;
1202
1203         lprintf(9, "create_room(%s)\n", new_room_name);
1204         if (getroom(&qrbuf, new_room_name) == 0) {
1205                 lprintf(9, "%s already exists.\n", new_room_name);
1206                 return (0);     /* already exists */
1207         }
1208
1209         memset(&qrbuf, 0, sizeof(struct quickroom));
1210         safestrncpy(qrbuf.QRname, new_room_name, sizeof qrbuf.QRname);
1211         safestrncpy(qrbuf.QRpasswd, new_room_pass, sizeof qrbuf.QRpasswd);
1212         qrbuf.QRflags = QR_INUSE;
1213         qrbuf.QRnumber = get_new_room_number();
1214         if (new_room_type > 0)
1215                 qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
1216         if (new_room_type == 1)
1217                 qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
1218         if (new_room_type == 2)
1219                 qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
1220         if (new_room_type == 4)
1221                 qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
1222
1223         /* If the room is private, and the system administrator has elected
1224          * to automatically grant room aide privileges, do so now; otherwise,
1225          * set the room aide to undefined.
1226          */
1227         if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
1228                 qrbuf.QRroomaide = CC->usersupp.usernum;
1229         } else {
1230                 qrbuf.QRroomaide = (-1L);
1231         }
1232
1233         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1234         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1235         qrbuf.QRfloor = new_room_floor;
1236
1237         /* save what we just did... */
1238         putroom(&qrbuf);
1239
1240         /* bump the reference count on whatever floor the room is on */
1241         lgetfloor(&flbuf, (int) qrbuf.QRfloor);
1242         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1243         lputfloor(&flbuf, (int) qrbuf.QRfloor);
1244
1245         /* be sure not to kick the creator out of the room! */
1246         lgetuser(&CC->usersupp, CC->curr_user);
1247         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1248         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1249         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1250         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1251         lputuser(&CC->usersupp);
1252
1253         /* resume our happy day */
1254         return (qrbuf.QRflags);
1255 }
1256
1257
1258 /*
1259  * create a new room
1260  */
1261 void cmd_cre8(char *args)
1262 {
1263         int cre8_ok;
1264         char new_room_name[SIZ];
1265         int new_room_type;
1266         char new_room_pass[SIZ];
1267         int new_room_floor;
1268         char aaa[SIZ];
1269         unsigned newflags;
1270         struct quickroom qrbuf;
1271         struct floor flbuf;
1272
1273         cre8_ok = extract_int(args, 0);
1274         extract(new_room_name, args, 1);
1275         new_room_name[ROOMNAMELEN - 1] = 0;
1276         new_room_type = extract_int(args, 2);
1277         extract(new_room_pass, args, 3);
1278         new_room_pass[9] = 0;
1279         new_room_floor = 0;
1280
1281         if ((strlen(new_room_name) == 0) && (cre8_ok == 1)) {
1282                 cprintf("%d Invalid room name.\n", ERROR);
1283                 return;
1284         }
1285
1286         if (!strcasecmp(new_room_name, MAILROOM)) {
1287                 cprintf("%d '%s' already exists.\n",
1288                         ERROR + ALREADY_EXISTS, new_room_name);
1289                 return;
1290         }
1291
1292         if (num_parms(args) >= 5) {
1293                 getfloor(&flbuf, extract_int(args, 4));
1294                 if ((flbuf.f_flags & F_INUSE) == 0) {
1295                         cprintf("%d Invalid floor number.\n",
1296                                 ERROR + INVALID_FLOOR_OPERATION);
1297                         return;
1298                 } else {
1299                         new_room_floor = extract_int(args, 4);
1300                 }
1301         }
1302
1303         if (CtdlAccessCheck(ac_logged_in)) return;
1304
1305         if (CC->usersupp.axlevel < config.c_createax) {
1306                 cprintf("%d You need higher access to create rooms.\n",
1307                         ERROR + HIGHER_ACCESS_REQUIRED);
1308                 return;
1309         }
1310
1311         if ((strlen(new_room_name) == 0) && (cre8_ok == 0)) {
1312                 cprintf("%d Ok to create rooms.\n", OK);
1313                 return;
1314         }
1315
1316         if ((new_room_type < 0) || (new_room_type > 4)) {
1317                 cprintf("%d Invalid room type.\n", ERROR);
1318                 return;
1319         }
1320
1321         /* If the user is requesting a personal room, set up the room
1322          * name accordingly (prepend the user number)
1323          */
1324         if (new_room_type == 4) {
1325                 sprintf(aaa, "%010ld.%s",
1326                         CC->usersupp.usernum, new_room_name);
1327                 strcpy(new_room_name, aaa);
1328         }
1329
1330         /* Check to make sure the requested room name doesn't already exist */
1331         if (getroom(&qrbuf, new_room_name) == 0) {
1332                 cprintf("%d '%s' already exists.\n",
1333                         ERROR + ALREADY_EXISTS, qrbuf.QRname);
1334                 return;
1335         }
1336
1337         if (cre8_ok == 0) {
1338                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1339                 return;
1340         }
1341
1342         newflags = create_room(new_room_name,
1343                            new_room_type, new_room_pass, new_room_floor);
1344
1345         /* post a message in Aide> describing the new room */
1346         safestrncpy(aaa, new_room_name, sizeof aaa);
1347         strcat(aaa, "> created by ");
1348         strcat(aaa, CC->usersupp.fullname);
1349         if (newflags & QR_MAILBOX)
1350                 strcat(aaa, " [personal]");
1351         else if (newflags & QR_PRIVATE)
1352                 strcat(aaa, " [private]");
1353         if (newflags & QR_GUESSNAME)
1354                 strcat(aaa, "[guessname] ");
1355         if (newflags & QR_PASSWORDED) {
1356                 strcat(aaa, "\n Password: ");
1357                 strcat(aaa, new_room_pass);
1358         }
1359         strcat(aaa, "\n");
1360         aide_message(aaa);
1361
1362         cprintf("%d '%s' has been created.\n", OK, qrbuf.QRname);
1363 }
1364
1365
1366
1367 void cmd_einf(char *ok)
1368 {                               /* enter info file for current room */
1369         FILE *fp;
1370         char infofilename[SIZ];
1371         char buf[SIZ];
1372
1373         if (CtdlAccessCheck(ac_room_aide)) return;
1374
1375         if (atoi(ok) == 0) {
1376                 cprintf("%d Ok.\n", OK);
1377                 return;
1378         }
1379         assoc_file_name(infofilename, &CC->quickroom, "info");
1380         lprintf(9, "opening\n");
1381         fp = fopen(infofilename, "w");
1382         lprintf(9, "checking\n");
1383         if (fp == NULL) {
1384                 cprintf("%d Cannot open %s: %s\n",
1385                   ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
1386                 return;
1387         }
1388         cprintf("%d Send info...\n", SEND_LISTING);
1389
1390         do {
1391                 client_gets(buf);
1392                 if (strcmp(buf, "000"))
1393                         fprintf(fp, "%s\n", buf);
1394         } while (strcmp(buf, "000"));
1395         fclose(fp);
1396
1397         /* now update the room index so people will see our new info */
1398         lgetroom(&CC->quickroom, CC->quickroom.QRname);         /* lock so no one steps on us */
1399         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1400         lputroom(&CC->quickroom);
1401 }
1402
1403
1404 /*
1405  * cmd_lflr()   -  List all known floors
1406  */
1407 void cmd_lflr(void)
1408 {
1409         int a;
1410         struct floor flbuf;
1411
1412         if (CtdlAccessCheck(ac_logged_in)) return;
1413
1414         cprintf("%d Known floors:\n", LISTING_FOLLOWS);
1415
1416         for (a = 0; a < MAXFLOORS; ++a) {
1417                 getfloor(&flbuf, a);
1418                 if (flbuf.f_flags & F_INUSE) {
1419                         cprintf("%d|%s|%d\n",
1420                                 a,
1421                                 flbuf.f_name,
1422                                 flbuf.f_ref_count);
1423                 }
1424         }
1425         cprintf("000\n");
1426 }
1427
1428
1429
1430 /*
1431  * create a new floor
1432  */
1433 void cmd_cflr(char *argbuf)
1434 {
1435         char new_floor_name[SIZ];
1436         struct floor flbuf;
1437         int cflr_ok;
1438         int free_slot = (-1);
1439         int a;
1440
1441         extract(new_floor_name, argbuf, 0);
1442         cflr_ok = extract_int(argbuf, 1);
1443
1444
1445         if (CtdlAccessCheck(ac_aide)) return;
1446
1447         for (a = 0; a < MAXFLOORS; ++a) {
1448                 getfloor(&flbuf, a);
1449
1450                 /* note any free slots while we're scanning... */
1451                 if (((flbuf.f_flags & F_INUSE) == 0)
1452                     && (free_slot < 0))
1453                         free_slot = a;
1454
1455                 /* check to see if it already exists */
1456                 if ((!strcasecmp(flbuf.f_name, new_floor_name))
1457                     && (flbuf.f_flags & F_INUSE)) {
1458                         cprintf("%d Floor '%s' already exists.\n",
1459                                 ERROR + ALREADY_EXISTS,
1460                                 flbuf.f_name);
1461                         return;
1462                 }
1463         }
1464
1465         if (free_slot < 0) {
1466                 cprintf("%d There is no space available for a new floor.\n",
1467                         ERROR + INVALID_FLOOR_OPERATION);
1468                 return;
1469         }
1470         if (cflr_ok == 0) {
1471                 cprintf("%d ok to create...\n", OK);
1472                 return;
1473         }
1474         lgetfloor(&flbuf, free_slot);
1475         flbuf.f_flags = F_INUSE;
1476         flbuf.f_ref_count = 0;
1477         safestrncpy(flbuf.f_name, new_floor_name, sizeof flbuf.f_name);
1478         lputfloor(&flbuf, free_slot);
1479         cprintf("%d %d\n", OK, free_slot);
1480 }
1481
1482
1483
1484 /*
1485  * delete a floor
1486  */
1487 void cmd_kflr(char *argbuf)
1488 {
1489         struct floor flbuf;
1490         int floor_to_delete;
1491         int kflr_ok;
1492         int delete_ok;
1493
1494         floor_to_delete = extract_int(argbuf, 0);
1495         kflr_ok = extract_int(argbuf, 1);
1496
1497         if (CtdlAccessCheck(ac_aide)) return;
1498
1499         lgetfloor(&flbuf, floor_to_delete);
1500
1501         delete_ok = 1;
1502         if ((flbuf.f_flags & F_INUSE) == 0) {
1503                 cprintf("%d Floor %d not in use.\n",
1504                         ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
1505                 delete_ok = 0;
1506         } else {
1507                 if (flbuf.f_ref_count != 0) {
1508                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1509                                 ERROR + INVALID_FLOOR_OPERATION,
1510                                 flbuf.f_ref_count);
1511                         delete_ok = 0;
1512                 } else {
1513                         if (kflr_ok == 1) {
1514                                 cprintf("%d Ok\n", OK);
1515                         } else {
1516                                 cprintf("%d Ok to delete...\n", OK);
1517                         }
1518
1519                 }
1520
1521         }
1522
1523         if ((delete_ok == 1) && (kflr_ok == 1))
1524                 flbuf.f_flags = 0;
1525         lputfloor(&flbuf, floor_to_delete);
1526 }
1527
1528 /*
1529  * edit a floor
1530  */
1531 void cmd_eflr(char *argbuf)
1532 {
1533         struct floor flbuf;
1534         int floor_num;
1535         int np;
1536
1537         np = num_parms(argbuf);
1538         if (np < 1) {
1539                 cprintf("%d Usage error.\n", ERROR);
1540                 return;
1541         }
1542
1543         if (CtdlAccessCheck(ac_aide)) return;
1544
1545         floor_num = extract_int(argbuf, 0);
1546         lgetfloor(&flbuf, floor_num);
1547         if ((flbuf.f_flags & F_INUSE) == 0) {
1548                 lputfloor(&flbuf, floor_num);
1549                 cprintf("%d Floor %d is not in use.\n",
1550                         ERROR + INVALID_FLOOR_OPERATION, floor_num);
1551                 return;
1552         }
1553         if (np >= 2)
1554                 extract(flbuf.f_name, argbuf, 1);
1555         lputfloor(&flbuf, floor_num);
1556
1557         cprintf("%d Ok\n", OK);
1558 }