textclient/citadel.c

   1 // Main source module for the client program.
   2 //
   3 // Copyright (c) 1987-2022 by the citadel.org team
   4 //
   5 // This program is open source software.  Use, duplication, and/or
   6 // disclosure are subject to the GNU General Purpose License version 3.
   7 //
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12
  13 #include "textclient.h"
  14
  15 #define IFEXPERT if (userflags&US_EXPERT)
  16 #define IFNEXPERT if ((userflags&US_EXPERT)==0)
  17 #define IFAIDE if (axlevel>=AxAideU)
  18 #define IFNAIDE if (axlevel<AxAideU)
  19
  20 int rordercmp(struct ctdlroomlisting *r1, struct ctdlroomlisting *r2);
  21 march *marchptr = NULL;
  22 extern char *moreprompt;
  23
  24 /* globals associated with the client program */
  25 char temp[PATH_MAX];            /* Name of general-purpose temp file */
  26 char temp2[PATH_MAX];           /* Name of general-purpose temp file */
  27 char tempdir[PATH_MAX];         /* Name of general-purpose temp directory */
  28 char printcmd[SIZ];             /* print command */
  29 int editor_pid = (-1);
  30 char fullname[USERNAME_SIZE];
  31 unsigned room_flags;
  32 unsigned room_flags2;
  33 int entmsg_ok = 0;
  34 char room_name[ROOMNAMELEN];
  35 char *uglist[UGLISTLEN];        /* size of the ungoto list */
  36 long uglistlsn[UGLISTLEN];      /* current read position for all the ungoto's. Not going to make any friends with this one. */
  37 int uglistsize = 0;
  38 char is_mail = 0;               /* nonzero when we're in a mail room */
  39 char axlevel = AxDeleted;       /* access level */
  40 char is_room_aide = 0;          /* boolean flag, 1 if room admin */
  41 int timescalled;
  42 int posted;
  43 unsigned userflags;
  44 long usernum = 0L;              /* user number */
  45 time_t lastcall = 0L;           /* Date/time of previous login */
  46 char newnow;
  47 long highest_msg_read;          /* used for <A>bandon room cmd */
  48 long maxmsgnum;                 /* used for <G>oto */
  49 char sigcaught = 0;
  50 char rc_username[USERNAME_SIZE];
  51 char rc_password[32];
  52 char hostbuf[SIZ];
  53 char portbuf[SIZ];
  54 char rc_floor_mode;
  55 char floor_mode;
  56 char curr_floor = 0;            /* number of current floor */
  57 char floorlist[128][SIZ];       /* names of floors */
  58 int termn8 = 0;                 /* Set to nonzero to cause a logoff */
  59 int secure;                     /* Set to nonzero when wire is encrypted */
  60
  61 extern char instant_msgs;       /* instant messages waiting! */
  62 extern int rc_ansi_color;       /* ansi color value from citadel.rc */
  63 extern int next_lazy_cmd;
  64
  65 CtdlIPC *ipc_for_signal_handlers;       /* KLUDGE cover your eyes */
  66 int enable_syslog = 0;
  67
  68
  69 /*
  70  * here is our 'clean up gracefully and exit' routine
  71  */
  72 void ctdl_logoff(char *file, int line, CtdlIPC * ipc, int code) {
  73         int lp;
  74
  75         if (editor_pid > 0) {   /* kill the editor if it's running */
  76                 kill(editor_pid, SIGHUP);
  77         }
  78
  79         /* Free the ungoto list */
  80         for (lp = 0; lp < uglistsize; lp++) {
  81                 free(uglist[lp]);
  82         }
  83
  84 /* Shut down the server connection ... but not if the logoff code is 3,
  85  * because that means we're exiting because we already lost the server.
  86  */
  87         if (code != 3) {
  88                 CtdlIPCQuit(ipc);
  89         }
  90
  91 /*
  92  * now clean up various things
  93  */
  94         unlink(temp);
  95         unlink(temp2);
  96         nukedir(tempdir);
  97
  98         /* Violently kill off any child processes if Citadel is
  99          * the login shell.
 100          */
 101         if (getppid() == 1) {
 102                 kill(0 - getpgrp(), SIGTERM);
 103                 sleep(1);
 104                 kill(0 - getpgrp(), SIGKILL);
 105         }
 106         color(ORIGINAL_PAIR);   /* Restore the old color settings */
 107         stty_ctdl(SB_RESTORE);  /* return the old terminal settings */
 108         /*
 109          * uncomment the following if you need to know why Citadel exited
 110          printf("*** Exit code %d at %s:%d\n", code, file, line);
 111          sleep(2);
 112          */
 113         exit(code);             /* exit with the proper exit code */
 114 }
 115
 116
 117
 118 /*
 119  * signal catching function for hangups...
 120  */
 121 void dropcarr(int signum) {
 122         logoff(NULL, 3);        /* No IPC when server's already gone! */
 123 }
 124
 125
 126
 127 /*
 128  * catch SIGCONT to reset terminal modes when were are put back into the
 129  * foreground.
 130  */
 131 void catch_sigcont(int signum) {
 132         stty_ctdl(SB_LAST);
 133         signal(SIGCONT, catch_sigcont);
 134 }
 135
 136
 137 /* general purpose routines */
 138
 139 /* display a file */
 140 void formout(CtdlIPC * ipc, char *name) {
 141         int r;                  /* IPC return code */
 142         char buf[SIZ];
 143         char *text = NULL;
 144
 145         r = CtdlIPCSystemMessage(ipc, name, &text, buf);
 146         if (r / 100 != 1) {
 147                 scr_printf("%s\n", buf);
 148                 return;
 149         }
 150         if (text) {
 151                 fmout(screenwidth, NULL, text, NULL, 1);
 152                 free(text);
 153         }
 154 }
 155
 156
 157 void userlist(CtdlIPC * ipc, char *patn) {
 158         char buf[SIZ];
 159         char fl[26];            // a buffer this small will prevent it overrunning the column
 160         struct tm tmbuf;
 161         time_t lc;
 162         int r;                  // IPC response code
 163         char *listing = NULL;
 164
 165         r = CtdlIPCUserListing(ipc, patn, &listing, buf);
 166         if (r / 100 != 1) {
 167                 scr_printf("%s\n", buf);
 168                 return;
 169         }
 170
 171         scr_printf("       User Name           Num  L Last Visit Logins Messages\n");
 172         scr_printf("------------------------- ----- - ---------- ------ --------\n");
 173         if (listing != NULL)
 174                 while (!IsEmptyStr(listing)) {
 175                         extract_token(buf, listing, 0, '\n', sizeof buf);
 176                         remove_token(listing, 0, '\n');
 177
 178                         if (sigcaught == 0) {
 179                                 extract_token(fl, buf, 0, '|', sizeof fl);
 180                                 if (pattern(fl, patn) >= 0) {
 181                                         scr_printf("%-25s ", fl);
 182                                         scr_printf("%5ld %d ", extract_long(buf, 2), extract_int(buf, 1));
 183                                         lc = extract_long(buf, 3);
 184                                         localtime_r(&lc, &tmbuf);
 185                                         scr_printf("%02d/%02d/%04d ", (tmbuf.tm_mon + 1), tmbuf.tm_mday, (tmbuf.tm_year + 1900));
 186                                         scr_printf("%6ld %8ld\n", extract_long(buf, 4), extract_long(buf, 5));
 187                                 }
 188
 189                         }
 190                 }
 191         free(listing);
 192         scr_printf("\n");
 193 }
 194
 195
 196 /*
 197  * grab assorted info about the user...
 198  */
 199 void load_user_info(char *params) {
 200         extract_token(fullname, params, 0, '|', sizeof fullname);
 201         axlevel = extract_int(params, 1);
 202         timescalled = extract_int(params, 2);
 203         posted = extract_int(params, 3);
 204         userflags = extract_int(params, 4);
 205         usernum = extract_long(params, 5);
 206         lastcall = extract_long(params, 6);
 207 }
 208
 209
 210 /*
 211  * Remove a room from the march list.  'floornum' is ignored unless
 212  * 'roomname' is set to _FLOOR_, in which case all rooms on the requested
 213  * floor will be removed from the march list.
 214  */
 215 void remove_march(char *roomname, int floornum) {
 216         struct march *mptr, *mptr2;
 217
 218         if (marchptr == NULL)
 219                 return;
 220
 221         if ((!strcasecmp(marchptr->march_name, roomname))
 222             || ((!strcasecmp(roomname, "_FLOOR_")) && (marchptr->march_floor == floornum))) {
 223                 mptr = marchptr->next;
 224                 free(marchptr);
 225                 marchptr = mptr;
 226                 return;
 227         }
 228         mptr2 = marchptr;
 229         for (mptr = marchptr; mptr != NULL; mptr = mptr->next) {
 230
 231                 if ((!strcasecmp(mptr->march_name, roomname))
 232                     || ((!strcasecmp(roomname, "_FLOOR_"))
 233                         && (mptr->march_floor == floornum))) {
 234
 235                         mptr2->next = mptr->next;
 236                         free(mptr);
 237                         mptr = mptr2;
 238                 }
 239                 else {
 240                         mptr2 = mptr;
 241                 }
 242         }
 243 }
 244
 245
 246 /*
 247  * Locate the room on the march list which we most want to go to.  Each room
 248  * is measured given a "weight" of preference based on various factors.
 249  */
 250 char *pop_march(int desired_floor, struct march *_march) {
 251         static char TheRoom[ROOMNAMELEN];
 252         int TheWeight = 0;
 253         int weight;
 254         struct march *mptr = NULL;
 255
 256         strcpy(TheRoom, "_BASEROOM_");
 257         if (_march == NULL)
 258                 return (TheRoom);
 259
 260         for (mptr = _march; mptr != NULL; mptr = mptr->next) {
 261                 weight = 0;
 262                 if ((strcasecmp(mptr->march_name, "_BASEROOM_")))
 263                         weight = weight + 10000;
 264                 if (mptr->march_floor == desired_floor)
 265                         weight = weight + 5000;
 266
 267                 weight = weight + ((128 - (mptr->march_floor)) * 128);
 268                 weight = weight + (128 - (mptr->march_order));
 269
 270                 if (weight > TheWeight) {
 271                         TheWeight = weight;
 272                         strcpy(TheRoom, mptr->march_name);
 273                 }
 274         }
 275         return (TheRoom);
 276 }
 277
 278
 279 /*
 280  * jump directly to a room
 281  */
 282 void dotgoto(CtdlIPC * ipc, char *towhere, int display_name, int fromungoto) {
 283         char aaa[SIZ], bbb[SIZ];
 284         static long ls = 0L;
 285         int newmailcount = 0;
 286         int partial_match, best_match;
 287         char from_floor;
 288         int ugpos = uglistsize;
 289         int r;                  /* IPC result code */
 290         struct ctdlipcroom *room = NULL;
 291         int rv = 0;
 292
 293         /* store ungoto information */
 294         if (fromungoto == 0) {
 295                 /* sloppy slide them all down, hey it's the client, who cares. :-) */
 296                 if (uglistsize >= (UGLISTLEN - 1)) {
 297                         int lp;
 298                         free(uglist[0]);
 299                         for (lp = 0; lp < (UGLISTLEN - 1); lp++) {
 300                                 uglist[lp] = uglist[lp + 1];
 301                                 uglistlsn[lp] = uglistlsn[lp + 1];
 302                         }
 303                         ugpos--;
 304                 }
 305                 else {
 306                         uglistsize++;
 307                 }
 308
 309                 uglist[ugpos] = malloc(strlen(room_name) + 1);
 310                 strcpy(uglist[ugpos], room_name);
 311                 uglistlsn[ugpos] = ls;
 312         }
 313
 314         /* first try an exact match */
 315         r = CtdlIPCGotoRoom(ipc, towhere, "", &room, aaa);
 316         if (r / 10 == 54) {
 317                 newprompt("Enter room password: ", bbb, 9);
 318                 r = CtdlIPCGotoRoom(ipc, towhere, bbb, &room, aaa);
 319                 if (r / 10 == 54) {
 320                         scr_printf("Wrong password.\n");
 321                         return;
 322                 }
 323         }
 324
 325         /*
 326          * If a match is not found, try a partial match.
 327          * Partial matches anywhere in the string carry a weight of 1,
 328          * left-aligned matches carry a weight of 2.  Pick the room that
 329          * has the highest-weighted match.  Do not match on forgotten
 330          * rooms.
 331          */
 332         if (r / 100 != 2) {
 333                 struct march *march = NULL;
 334
 335                 best_match = 0;
 336                 strcpy(bbb, "");
 337
 338                 r = CtdlIPCKnownRooms(ipc, SubscribedRooms, AllFloors, &march, aaa);
 339                 if (r / 100 == 1) {
 340                         /* Run the roomlist; free the data as we go */
 341                         struct march *mp = march;       /* Current */
 342
 343                         while (mp) {
 344                                 partial_match = 0;
 345                                 if (pattern(mp->march_name, towhere) >= 0) {
 346                                         partial_match = 1;
 347                                 }
 348                                 if (!strncasecmp(mp->march_name, towhere, strlen(towhere))) {
 349                                         partial_match = 2;
 350                                 }
 351                                 if (partial_match > best_match) {
 352                                         strcpy(bbb, mp->march_name);
 353                                         best_match = partial_match;
 354                                 }
 355                                 /* Both pointers are NULL at end of list */
 356                                 march = mp->next;
 357                                 free(mp);
 358                                 mp = march;
 359                         }
 360                 }
 361
 362                 if (IsEmptyStr(bbb)) {
 363                         scr_printf("No room '%s'.\n", towhere);
 364                         return;
 365                 }
 366                 r = CtdlIPCGotoRoom(ipc, bbb, "", &room, aaa);
 367         }
 368         if (r / 100 != 1 && r / 100 != 2) {
 369                 scr_printf("%s\n", aaa);
 370                 return;
 371         }
 372         strncpy(room_name, room->RRname, ROOMNAMELEN);
 373         room_flags = room->RRflags;
 374         room_flags2 = room->RRflags2;
 375         from_floor = curr_floor;
 376         curr_floor = room->RRfloor;
 377
 378         // Determine, based on the room's default view, whether an <E>nter message command will be valid here.
 379         switch (room->RRdefaultview) {
 380         case VIEW_BBS:
 381         case VIEW_MAILBOX:
 382                 entmsg_ok = ENTMSG_OK_YES;
 383                 break;
 384         case VIEW_BLOG:
 385                 entmsg_ok = ENTMSG_OK_BLOG;
 386                 break;
 387         default:
 388                 entmsg_ok = ENTMSG_OK_NO;
 389                 break;
 390         }
 391
 392         remove_march(room_name, 0);
 393         if (!strcasecmp(towhere, "_BASEROOM_"))
 394                 remove_march(towhere, 0);
 395         if (!room->RRunread)
 396                 next_lazy_cmd = 5;      /* Don't read new if no new msgs */
 397         if ((from_floor != curr_floor) && (display_name > 0) && (floor_mode == 1)) {
 398                 if (floorlist[(int) curr_floor][0] == 0)
 399                         load_floorlist(ipc);
 400                 scr_printf("(Entering floor: %s)\n", &floorlist[(int) curr_floor][0]);
 401         }
 402         if (display_name == 1) {
 403                 color(BRIGHT_WHITE);
 404                 scr_printf("%s ", room_name);
 405                 color(DIM_WHITE);
 406                 scr_printf("- ");
 407         }
 408         if (display_name != 2) {
 409                 color(BRIGHT_YELLOW);
 410                 scr_printf("%d ", room->RRunread);
 411                 color(DIM_WHITE);
 412                 scr_printf("new of ");
 413                 color(BRIGHT_YELLOW);
 414                 scr_printf("%d ", room->RRtotal);
 415                 color(DIM_WHITE);
 416                 scr_printf("messages.\n");
 417         }
 418         highest_msg_read = room->RRlastread;
 419         maxmsgnum = room->RRhighest;
 420         is_mail = room->RRismailbox;
 421         is_room_aide = room->RRaide;
 422         ls = room->RRlastread;
 423
 424         /* read info file if necessary */
 425         if (room->RRinfoupdated > 0)
 426                 readinfo(ipc);
 427
 428         /* check for newly arrived mail if we can */
 429         newmailcount = room->RRnewmail;
 430         if (newmailcount > 0) {
 431                 color(BRIGHT_RED);
 432                 if (newmailcount == 1) {
 433                         scr_printf("*** A new mail message has arrived.\n");
 434                 }
 435                 else {
 436                         scr_printf("*** %d new mail messages have arrived.\n", newmailcount);
 437                 }
 438                 color(DIM_WHITE);
 439                 if (!IsEmptyStr(rc_gotmail_cmd)) {
 440                         rv = system(rc_gotmail_cmd);
 441                         if (rv)
 442                                 scr_printf("*** failed to check for mail calling %s Reason %d.\n", rc_gotmail_cmd, rv);
 443                 }
 444         }
 445         free(room);
 446
 447         if (screenwidth > 5)
 448                 snprintf(&status_line[1], screenwidth - 1, "%s  |  %s  |  %s  |  %s  |  %d new mail  |",
 449                          (secure ? "Encrypted" : "Unencrypted"),
 450                          ipc->ServInfo.humannode, ipc->ServInfo.site_location, room_name, newmailcount);
 451 }
 452
 453
 454 /* Goto next room having unread messages.
 455  * We want to skip over rooms that the user has already been to, and take the
 456  * user back to the lobby when done.  The room we end up in is placed in
 457  * newroom - which is set to 0 (the lobby) initially.
 458  */
 459 void gotonext(CtdlIPC * ipc) {
 460         char buf[SIZ];
 461         struct march *mptr, *mptr2;
 462         char next_room[ROOMNAMELEN];
 463
 464         /* Check to see if the march-mode list is already allocated.
 465          * If it is, pop the first room off the list and go there.
 466          */
 467         if (marchptr == NULL) {
 468                 CtdlIPCKnownRooms(ipc, SubscribedRoomsWithNewMessages, AllFloors, &marchptr, buf);
 469
 470                 // Add _BASEROOM_ to the end of the march list, so the user will end up
 471                 // in the system base room (usually the Lobby>) at the end of the loop.
 472                 mptr = (struct march *) malloc(sizeof(struct march));
 473                 mptr->next = NULL;
 474                 mptr->march_order = 0;
 475                 mptr->march_floor = 0;
 476                 strcpy(mptr->march_name, "_BASEROOM_");
 477                 if (marchptr == NULL) {
 478                         marchptr = mptr;
 479                 }
 480                 else {
 481                         mptr2 = marchptr;
 482                         while (mptr2->next != NULL)
 483                                 mptr2 = mptr2->next;
 484                         mptr2->next = mptr;
 485                 }
 486
 487                 // ...and remove the room we're currently in, so a <G>oto doesn't make us walk around in circles
 488                 remove_march(room_name, 0);
 489         }
 490         if (marchptr != NULL) {
 491                 strcpy(next_room, pop_march(curr_floor, marchptr));
 492         }
 493         else {
 494                 strcpy(next_room, "_BASEROOM_");
 495         }
 496         remove_march(next_room, 0);
 497         dotgoto(ipc, next_room, 1, 0);
 498 }
 499
 500
 501 /*
 502  * forget all rooms on a given floor
 503  */
 504 void forget_all_rooms_on(CtdlIPC * ipc, int ffloor) {
 505         char buf[SIZ];
 506         struct march *flist = NULL;
 507         struct march *fptr = NULL;
 508         struct ctdlipcroom *room = NULL;
 509         int r;                  /* IPC response code */
 510
 511         scr_printf("Forgetting all rooms on %s...\n", &floorlist[ffloor][0]);
 512         remove_march("_FLOOR_", ffloor);
 513         r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, ffloor, &flist, buf);
 514         if (r / 100 != 1) {
 515                 scr_printf("Error %d: %s\n", r, buf);
 516                 return;
 517         }
 518         while (flist) {
 519                 r = CtdlIPCGotoRoom(ipc, flist->march_name, "", &room, buf);
 520                 if (r / 100 == 2) {
 521                         r = CtdlIPCForgetRoom(ipc, buf);
 522                         if (r / 100 != 2) {
 523                                 scr_printf("Error %d: %s\n", r, buf);
 524                         }
 525
 526                 }
 527                 fptr = flist;
 528                 flist = flist->next;
 529                 free(fptr);
 530         }
 531         if (room)
 532                 free(room);
 533 }
 534
 535
 536 /*
 537  * routine called by gotofloor() to move to a new room on a new floor
 538  */
 539 void gf_toroom(CtdlIPC * ipc, char *towhere, int mode) {
 540         int floor_being_left;
 541
 542         floor_being_left = curr_floor;
 543
 544         if (mode == GF_GOTO) {  /* <;G>oto mode */
 545                 updatels(ipc);
 546                 dotgoto(ipc, towhere, 1, 0);
 547         }
 548         else if (mode == GF_SKIP) {     /* <;S>kip mode */
 549                 dotgoto(ipc, towhere, 1, 0);
 550                 remove_march("_FLOOR_", floor_being_left);
 551         }
 552         else if (mode == GF_ZAP) {      /* <;Z>ap mode */
 553                 dotgoto(ipc, towhere, 1, 0);
 554                 remove_march("_FLOOR_", floor_being_left);
 555                 forget_all_rooms_on(ipc, floor_being_left);
 556         }
 557 }
 558
 559
 560 /*
 561  * go to a new floor
 562  */
 563 void gotofloor(CtdlIPC * ipc, char *towhere, int mode) {
 564         int a, tofloor;
 565         int r;                  /* IPC response code */
 566         struct march *mptr;
 567         char buf[SIZ], targ[SIZ];
 568
 569         if (floorlist[0][0] == 0)
 570                 load_floorlist(ipc);
 571         tofloor = (-1);
 572         for (a = 0; a < 128; ++a)
 573                 if (!strcasecmp(&floorlist[a][0], towhere))
 574                         tofloor = a;
 575
 576         if (tofloor < 0) {
 577                 for (a = 0; a < 128; ++a) {
 578                         if (!strncasecmp(&floorlist[a][0], towhere, strlen(towhere))) {
 579                                 tofloor = a;
 580                         }
 581                 }
 582         }
 583         if (tofloor < 0) {
 584                 for (a = 0; a < 128; ++a)
 585                         if (pattern(towhere, &floorlist[a][0]) > 0)
 586                                 tofloor = a;
 587         }
 588         if (tofloor < 0) {
 589                 scr_printf("No floor '%s'.\n", towhere);
 590                 return;
 591         }
 592         for (mptr = marchptr; mptr != NULL; mptr = mptr->next) {
 593                 if ((mptr->march_floor) == tofloor) {
 594                         gf_toroom(ipc, mptr->march_name, mode);
 595                         return;
 596                 }
 597         }
 598
 599         /* Find first known room on the floor */
 600
 601         strcpy(targ, "");
 602         mptr = NULL;
 603         r = CtdlIPCKnownRooms(ipc, SubscribedRooms, tofloor, &mptr, buf);
 604         if (r / 100 == 1) {
 605                 struct march *tmp = mptr;
 606
 607                 /*. . . according to room order */
 608                 if (mptr)
 609                         strcpy(targ, pop_march(tofloor, mptr));
 610                 while (mptr) {
 611                         tmp = mptr->next;
 612                         free(mptr);
 613                         mptr = tmp;
 614                 }
 615         }
 616         if (!IsEmptyStr(targ)) {
 617                 gf_toroom(ipc, targ, mode);
 618                 return;
 619         }
 620
 621         /* No known rooms on the floor; unzap the first one then */
 622
 623         strcpy(targ, "");
 624         mptr = NULL;
 625         r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, tofloor, &mptr, buf);
 626         if (r / 100 == 1) {
 627                 struct march *tmp = mptr;
 628
 629                 /*. . . according to room order */
 630                 if (mptr)
 631                         strcpy(targ, pop_march(tofloor, mptr));
 632                 while (mptr) {
 633                         tmp = mptr->next;
 634                         free(mptr);
 635                         mptr = tmp;
 636                 }
 637         }
 638         if (!IsEmptyStr(targ)) {
 639                 gf_toroom(ipc, targ, mode);
 640         }
 641         else {
 642                 scr_printf("There are no rooms on '%s'.\n", &floorlist[tofloor][0]);
 643         }
 644 }
 645
 646
 647 /*
 648  * Indexing mechanism for a room list, called by gotoroomstep()
 649  */
 650 void room_tree_list_query(struct ctdlroomlisting *rp, char *findrmname, int findrmslot, char *rmname, int *rmslot, int *rmtotal) {
 651         char roomname[ROOMNAMELEN];
 652         static int cur_rmslot = 0;
 653
 654         if (rp == NULL) {
 655                 cur_rmslot = 0;
 656                 return;
 657         }
 658
 659         if (rp->lnext != NULL) {
 660                 room_tree_list_query(rp->lnext, findrmname, findrmslot, rmname, rmslot, rmtotal);
 661         }
 662
 663         if (sigcaught == 0) {
 664                 strcpy(roomname, rp->rlname);
 665
 666                 if (rmname != NULL) {
 667                         if (cur_rmslot == findrmslot) {
 668                                 strcpy(rmname, roomname);
 669                         }
 670                 }
 671                 if (rmslot != NULL) {
 672                         if (!strcmp(roomname, findrmname)) {
 673                                 *rmslot = cur_rmslot;
 674                         }
 675                 }
 676                 cur_rmslot++;
 677         }
 678
 679         if (rp->rnext != NULL) {
 680                 room_tree_list_query(rp->rnext, findrmname, findrmslot, rmname, rmslot, rmtotal);
 681         }
 682
 683         if ((rmname == NULL) && (rmslot == NULL))
 684                 free(rp);
 685
 686         if (rmtotal != NULL) {
 687                 *rmtotal = cur_rmslot;
 688         }
 689 }
 690
 691 /*
 692  * step through rooms on current floor
 693  */
 694 void gotoroomstep(CtdlIPC * ipc, int direction, int mode) {
 695         struct march *listing = NULL;
 696         struct march *mptr;
 697         int r;                  /* IPC response code */
 698         char buf[SIZ];
 699         struct ctdlroomlisting *rl = NULL;
 700         struct ctdlroomlisting *rp;
 701         struct ctdlroomlisting *rs;
 702         int list_it;
 703         char rmname[ROOMNAMELEN];
 704         int rmslot = 0;
 705         int rmtotal;
 706
 707         /* Ask the server for a room list */
 708         r = CtdlIPCKnownRooms(ipc, SubscribedRooms, (-1), &listing, buf);
 709         if (r / 100 != 1) {
 710                 listing = NULL;
 711         }
 712
 713         load_floorlist(ipc);
 714
 715         for (mptr = listing; mptr != NULL; mptr = mptr->next) {
 716                 list_it = 1;
 717
 718                 if (floor_mode && (mptr->march_floor != curr_floor))
 719                         list_it = 0;
 720
 721                 if (list_it) {
 722                         rp = malloc(sizeof(struct ctdlroomlisting));
 723                         strncpy(rp->rlname, mptr->march_name, ROOMNAMELEN);
 724                         rp->rlflags = mptr->march_flags;
 725                         rp->rlfloor = mptr->march_floor;
 726                         rp->rlorder = mptr->march_order;
 727                         rp->lnext = NULL;
 728                         rp->rnext = NULL;
 729
 730                         rs = rl;
 731                         if (rl == NULL) {
 732                                 rl = rp;
 733                         }
 734                         else {
 735                                 while (rp != NULL) {
 736                                         if (rordercmp(rp, rs) < 0) {
 737                                                 if (rs->lnext == NULL) {
 738                                                         rs->lnext = rp;
 739                                                         rp = NULL;
 740                                                 }
 741                                                 else {
 742                                                         rs = rs->lnext;
 743                                                 }
 744                                         }
 745                                         else {
 746                                                 if (rs->rnext == NULL) {
 747                                                         rs->rnext = rp;
 748                                                         rp = NULL;
 749                                                 }
 750                                                 else {
 751                                                         rs = rs->rnext;
 752                                                 }
 753                                         }
 754                                 }
 755                         }
 756                 }
 757         }
 758
 759         /* Find position of current room */
 760         room_tree_list_query(NULL, NULL, 0, NULL, NULL, NULL);
 761         room_tree_list_query(rl, room_name, 0, NULL, &rmslot, &rmtotal);
 762
 763         if (direction == 0) {   /* Previous room */
 764                 /* If we're at the first room, wrap to the last room */
 765                 if (rmslot == 0) {
 766                         rmslot = rmtotal - 1;
 767                 }
 768                 else {
 769                         rmslot--;
 770                 }
 771         }
 772         else {                  /* Next room */
 773                 /* If we're at the last room, wrap to the first room */
 774                 if (rmslot == rmtotal - 1) {
 775                         rmslot = 0;
 776                 }
 777                 else {
 778                         rmslot++;
 779                 }
 780         }
 781
 782         /* Get name of next/previous room */
 783         room_tree_list_query(NULL, NULL, 0, NULL, NULL, NULL);
 784         room_tree_list_query(rl, NULL, rmslot, rmname, NULL, NULL);
 785
 786         /* Free the tree */
 787         room_tree_list_query(rl, NULL, 0, NULL, NULL, NULL);
 788
 789         if (mode == 0) {        /* not skipping */
 790                 updatels(ipc);
 791         }
 792
 793         /* Free the room list */
 794         while (listing) {
 795                 mptr = listing->next;
 796                 free(listing);
 797                 listing = mptr;
 798         };
 799
 800         dotgoto(ipc, rmname, 1, 0);
 801 }
 802
 803
 804 /*
 805  * step through floors on system
 806  */
 807 void gotofloorstep(CtdlIPC * ipc, int direction, int mode) {
 808         int tofloor;
 809
 810         if (floorlist[0][0] == 0)
 811                 load_floorlist(ipc);
 812
 813       empty_keep_going:
 814
 815         if (direction == 0) {   /* Previous floor */
 816                 if (curr_floor)
 817                         tofloor = curr_floor - 1;
 818                 else
 819                         tofloor = 127;
 820
 821                 while (!floorlist[tofloor][0])
 822                         tofloor--;
 823         }
 824         else {                  /* Next floor */
 825                 if (curr_floor < 127)
 826                         tofloor = curr_floor + 1;
 827                 else
 828                         tofloor = 0;
 829
 830                 while (!floorlist[tofloor][0] && tofloor < 127)
 831                         tofloor++;
 832                 if (!floorlist[tofloor][0])
 833                         tofloor = 0;
 834         }
 835         /* ;g works when not in floor mode so . . . */
 836         if (!floor_mode) {
 837                 scr_printf("(%s)\n", floorlist[tofloor]);
 838         }
 839
 840         gotofloor(ipc, floorlist[tofloor], mode);
 841         if (curr_floor != tofloor) {    /* gotofloor failed */
 842                 curr_floor = tofloor;
 843                 goto empty_keep_going;
 844         }
 845 }
 846
 847
 848 /*
 849  * Display user 'preferences'.
 850  */
 851 extern int rc_prompt_control;
 852 void read_config(CtdlIPC * ipc) {
 853         char buf[SIZ];
 854         char *resp = NULL;
 855         int r;                  /* IPC response code */
 856         char _fullname[USERNAME_SIZE];
 857         long _usernum;
 858         int _axlevel, _timescalled, _posted;
 859         time_t _lastcall;
 860         struct ctdluser *user = NULL;
 861
 862         /* get misc user info */
 863         r = CtdlIPCGetBio(ipc, fullname, &resp, buf);
 864         if (r / 100 != 1) {
 865                 scr_printf("%s\n", buf);
 866                 return;
 867         }
 868         extract_token(_fullname, buf, 1, '|', sizeof fullname);
 869         _usernum = extract_long(buf, 2);
 870         _axlevel = extract_int(buf, 3);
 871         _lastcall = extract_long(buf, 4);
 872         _timescalled = extract_int(buf, 5);
 873         _posted = extract_int(buf, 6);
 874         free(resp);
 875         resp = NULL;
 876
 877         /* get preferences */
 878         r = CtdlIPCGetConfig(ipc, &user, buf);
 879         if (r / 100 != 2) {
 880                 scr_printf("%s\n", buf);
 881                 free(user);
 882                 return;
 883         }
 884
 885         /* show misc user info */
 886         scr_printf("%s\nAccess level: %d (%s)\n"
 887                    "User #%ld / %d Calls / %d Posts", _fullname, _axlevel, axdefs[(int) _axlevel], _usernum, _timescalled, _posted);
 888         if (_lastcall > 0L) {
 889                 scr_printf(" / Curr login: %s", asctime(localtime(&_lastcall)));
 890         }
 891         scr_printf("\n");
 892
 893         /* show preferences */
 894         scr_printf("Are you an experienced Citadel user: ");
 895         color(BRIGHT_CYAN);
 896         scr_printf("%s\n", (user->flags & US_EXPERT) ? "Yes" : "No");
 897         color(DIM_WHITE);
 898         scr_printf("Print last old message on New message request: ");
 899         color(BRIGHT_CYAN);
 900         scr_printf("%s\n", (user->flags & US_LASTOLD) ? "Yes" : "No");
 901         color(DIM_WHITE);
 902         scr_printf("Prompt after each message: ");
 903         color(BRIGHT_CYAN);
 904         scr_printf("%s\n", (!(user->flags & US_NOPROMPT)) ? "Yes" : "No");
 905         color(DIM_WHITE);
 906         if ((user->flags & US_NOPROMPT) == 0) {
 907                 scr_printf("Use 'disappearing' prompts: ");
 908                 color(BRIGHT_CYAN);
 909                 scr_printf("%s\n", (user->flags & US_DISAPPEAR) ? "Yes" : "No");
 910                 color(DIM_WHITE);
 911         }
 912         scr_printf("Pause after each screenful of text: ");
 913         color(BRIGHT_CYAN);
 914         scr_printf("%s\n", (user->flags & US_PAGINATOR) ? "Yes" : "No");
 915         color(DIM_WHITE);
 916         if (rc_prompt_control == 3 && (user->flags & US_PAGINATOR)) {
 917                 scr_printf("<N>ext and <S>top work at paginator prompt: ");
 918                 color(BRIGHT_CYAN);
 919                 scr_printf("%s\n", (user->flags & US_PROMPTCTL) ? "Yes" : "No");
 920                 color(DIM_WHITE);
 921         }
 922         if (rc_floor_mode == RC_DEFAULT) {
 923                 scr_printf("View rooms by floor: ");
 924                 color(BRIGHT_CYAN);
 925                 scr_printf("%s\n", (user->flags & US_FLOORS) ? "Yes" : "No");
 926                 color(DIM_WHITE);
 927         }
 928         if (rc_ansi_color == 3) {
 929                 scr_printf("Enable color support: ");
 930                 color(BRIGHT_CYAN);
 931                 scr_printf("%s\n", (user->flags & US_COLOR) ? "Yes" : "No");
 932                 color(DIM_WHITE);
 933         }
 934         scr_printf("Be unlisted in userlog: ");
 935         color(BRIGHT_CYAN);
 936         scr_printf("%s\n", (user->flags & US_UNLISTED) ? "Yes" : "No");
 937         color(DIM_WHITE);
 938         if (!IsEmptyStr(editor_path)) {
 939                 scr_printf("Always enter messages with the full-screen editor: ");
 940                 color(BRIGHT_CYAN);
 941                 scr_printf("%s\n", (user->flags & US_EXTEDIT) ? "Yes" : "No");
 942                 color(DIM_WHITE);
 943         }
 944         free(user);
 945 }
 946
 947
 948 /*
 949  * Display system statistics.
 950  */
 951 void system_info(CtdlIPC * ipc) {
 952         char buf[SIZ];
 953         char *resp = NULL;
 954         size_t bytes;
 955         int mrtg_users, mrtg_active_users;
 956         char mrtg_server_uptime[40];
 957         long mrtg_himessage;
 958
 959         /* get #users, #active & server uptime */
 960         CtdlIPCGenericCommand(ipc, "MRTG|users", NULL, 0, &resp, &bytes, buf);
 961         mrtg_users = extract_int(resp, 0);
 962         remove_token(resp, 0, '\n');
 963         mrtg_active_users = extract_int(resp, 0);
 964         remove_token(resp, 0, '\n');
 965         extract_token(mrtg_server_uptime, resp, 0, '\n', sizeof mrtg_server_uptime);
 966         free(resp);
 967         resp = NULL;
 968
 969         /* get high message# */
 970         CtdlIPCGenericCommand(ipc, "MRTG|messages", NULL, 0, &resp, &bytes, buf);
 971         mrtg_himessage = extract_long(resp, 0);
 972         free(resp);
 973         resp = NULL;
 974
 975         /* refresh server info just in case */
 976         CtdlIPCServerInfo(ipc, buf);
 977
 978         scr_printf("You are connected to %s (%s) @%s\n", ipc->ServInfo.nodename, ipc->ServInfo.humannode, ipc->ServInfo.fqdn);
 979         scr_printf("running %s with text client v%.2f,\n", ipc->ServInfo.software, (float) CLIENT_VERSION / 100);
 980         scr_printf("server build %s,\n", ipc->ServInfo.svn_revision, (float) CLIENT_VERSION / 100);
 981         scr_printf("and located in %s.\n", ipc->ServInfo.site_location);
 982         scr_printf("Connected users %d / Active users %d / Highest message #%ld\n", mrtg_users, mrtg_active_users, mrtg_himessage);
 983         scr_printf("Server uptime: %s\n", mrtg_server_uptime);
 984         scr_printf("Your system administrator is %s.\n", ipc->ServInfo.sysadm);
 985 }
 986
 987
 988 /*
 989  * forget all rooms on current floor
 990  */
 991 void forget_this_floor(CtdlIPC * ipc) {
 992         if (curr_floor == 0) {
 993                 scr_printf("Can't forget this floor.\n");
 994                 return;
 995         }
 996         if (floorlist[0][0] == 0) {
 997                 load_floorlist(ipc);
 998         }
 999         scr_printf("Are you sure you want to forget all rooms on %s? ", &floorlist[(int) curr_floor][0]);
1000         if (yesno() == 0) {
1001                 return;
1002         }
1003
1004         gf_toroom(ipc, "_BASEROOM_", GF_ZAP);
1005 }
1006
1007
1008 /*
1009  * set floor mode depending on client, server, and user settings
1010  */
1011 void set_floor_mode(CtdlIPC * ipc) {
1012         if (ipc->ServInfo.ok_floors == 0) {
1013                 floor_mode = 0; /* Don't use floors if the server */
1014         }
1015         /* doesn't support them!          */
1016         else {
1017                 if (rc_floor_mode == RC_NO) {   /* never use floors */
1018                         floor_mode = 0;
1019                 }
1020                 if (rc_floor_mode == RC_YES) {  /* always use floors */
1021                         floor_mode = 1;
1022                 }
1023                 if (rc_floor_mode == RC_DEFAULT) {      /* user choice */
1024                         floor_mode = ((userflags & US_FLOORS) ? 1 : 0);
1025                 }
1026         }
1027 }
1028
1029 /*
1030  * Set or change the user's password
1031  */
1032 int set_password(CtdlIPC * ipc) {
1033         char pass1[20];
1034         char pass2[20];
1035         char buf[SIZ];
1036
1037         if (!IsEmptyStr(rc_password)) {
1038                 strcpy(pass1, rc_password);
1039                 strcpy(pass2, rc_password);
1040         }
1041         else {
1042                 IFNEXPERT formout(ipc, "changepw");
1043                 newprompt("Enter a new password: ", pass1, -19);
1044                 newprompt("Enter it again to confirm: ", pass2, -19);
1045         }
1046         strproc(pass1);
1047         strproc(pass2);
1048         if (!strcasecmp(pass1, pass2)) {
1049                 CtdlIPCChangePassword(ipc, pass1, buf);
1050                 scr_printf("%s\n", buf);
1051                 offer_to_remember_password(ipc, hostbuf, portbuf, fullname, pass1);
1052                 return (0);
1053         }
1054         else {
1055                 scr_printf("*** They don't match... try again.\n");
1056                 return (1);
1057         }
1058 }
1059
1060
1061 /*
1062  * get info about the server we've connected to
1063  */
1064 void get_serv_info(CtdlIPC * ipc, char *supplied_hostname) {
1065         char buf[SIZ];
1066
1067         CtdlIPCServerInfo(ipc, buf);
1068         moreprompt = ipc->ServInfo.moreprompt;
1069
1070         /* be nice and identify ourself to the server */
1071         CtdlIPCIdentifySoftware(ipc, CLIENT_TYPE, 0, CLIENT_VERSION,
1072                                 (ipc->isLocal ? "local" : "Citadel text mode client"), (supplied_hostname) ? supplied_hostname :
1073                                 /* Look up the , in the bible if you're confused */
1074                                 (locate_host(ipc, buf), buf), buf);
1075
1076         /* Indicate to the server that we prefer to decode Base64 and
1077          * quoted-printable on the client side.
1078          */
1079         if ((CtdlIPCSpecifyPreferredFormats(ipc, buf, "dont_decode") / 100) != 2) {
1080                 scr_printf("ERROR: Extremely old server; MSG4 framework not supported.\n");
1081                 logoff(ipc, 0);
1082         }
1083
1084         /*
1085          * Tell the server what our preferred content formats are.
1086          *
1087          * Originally we preferred HTML over plain text because we can format
1088          * it to the reader's screen width, but since our HTML-to-text parser
1089          * isn't really all that great, it's probably better to just go with
1090          * the plain text when we have it available.
1091          */
1092         if ((CtdlIPCSpecifyPreferredFormats(ipc, buf, "text/plain|text/html|text/x-markdown") / 100) != 2) {
1093                 scr_printf("ERROR: Extremely old server; MSG4 framework not supported.\n");
1094                 logoff(ipc, 0);
1095         }
1096 }
1097
1098
1099 /*
1100  * Session username compare function for SortOnlineUsers()
1101  */
1102 int rwho_username_cmp(const void *rec1, const void *rec2) {
1103         char *u1, *u2;
1104
1105         u1 = strchr(rec1, '|');
1106         u2 = strchr(rec2, '|');
1107
1108         return strcasecmp((u1 ? ++u1 : ""), (u2 ? ++u2 : ""));
1109 }
1110
1111
1112 /*
1113  * Idle time compare function for SortOnlineUsers()
1114  */
1115 int idlecmp(const void *rec1, const void *rec2) {
1116         time_t i1, i2;
1117
1118         i1 = extract_long(rec1, 5);
1119         i2 = extract_long(rec2, 5);
1120
1121         if (i1 < i2)
1122                 return (1);
1123         if (i1 > i2)
1124                 return (-1);
1125         return (0);
1126 }
1127
1128
1129 /*
1130  * Sort the list of online users by idle time.
1131  * This function frees the supplied buffer, and returns a new one
1132  * to the caller.  The caller is responsible for freeing the returned buffer.
1133  *
1134  * If 'condense' is nonzero, multiple sessions for the same user will be
1135  * combined into one for brevity.
1136  */
1137 char *SortOnlineUsers(char *listing, int condense) {
1138         int rows;
1139         char *sortbuf;
1140         char *retbuf;
1141         char buf[SIZ];
1142         int i;
1143
1144         rows = num_tokens(listing, '\n');
1145         sortbuf = malloc(rows * SIZ);
1146         if (sortbuf == NULL)
1147                 return (listing);
1148         retbuf = malloc(rows * SIZ);
1149         if (retbuf == NULL) {
1150                 free(sortbuf);
1151                 return (listing);
1152         }
1153
1154         /* Copy the list into a fixed-record-size array for sorting */
1155         for (i = 0; i < rows; ++i) {
1156                 memset(buf, 0, SIZ);
1157                 extract_token(buf, listing, i, '\n', sizeof buf);
1158                 memcpy(&sortbuf[i * SIZ], buf, (size_t) SIZ);
1159         }
1160
1161         /* Sort by idle time */
1162         qsort(sortbuf, rows, SIZ, idlecmp);
1163
1164         /* Combine multiple sessions for the same user */
1165         if (condense) {
1166                 qsort(sortbuf, rows, SIZ, rwho_username_cmp);
1167                 if (rows > 1)
1168                         for (i = 1; i < rows; ++i)
1169                                 if (i > 0) {
1170                                         char u1[USERNAME_SIZE];
1171                                         char u2[USERNAME_SIZE];
1172                                         extract_token(u1, &sortbuf[(i - 1) * SIZ], 1, '|', sizeof u1);
1173                                         extract_token(u2, &sortbuf[i * SIZ], 1, '|', sizeof u2);
1174                                         if (!strcasecmp(u1, u2)) {
1175                                                 memcpy(&sortbuf[i * SIZ], &sortbuf[(i + 1) * SIZ], (rows - i - 1) * SIZ);
1176                                                 --rows;
1177                                                 --i;
1178                                         }
1179                                 }
1180
1181                 qsort(sortbuf, rows, SIZ, idlecmp);     /* idle sort again */
1182         }
1183
1184         /* Copy back to a \n delimited list */
1185         strcpy(retbuf, "");
1186         for (i = 0; i < rows; ++i) {
1187                 if (!IsEmptyStr(&sortbuf[i * SIZ])) {
1188                         strcat(retbuf, &sortbuf[i * SIZ]);
1189                         if (i < (rows - 1))
1190                                 strcat(retbuf, "\n");
1191                 }
1192         }
1193         free(listing);
1194         free(sortbuf);
1195         return (retbuf);
1196 }
1197
1198
1199 /*
1200  * Display list of users currently logged on to the server
1201  */
1202 void who_is_online(CtdlIPC * ipc, int longlist) {
1203         char buf[SIZ], username[SIZ], roomname[SIZ], fromhost[SIZ];
1204         char flags[SIZ];
1205         char actual_user[SIZ], actual_room[SIZ], actual_host[SIZ];
1206         char clientsoft[SIZ];
1207         time_t timenow = 0;
1208         time_t idletime, idlehours, idlemins, idlesecs;
1209         int last_session = (-1);
1210         int skipidle = 0;
1211         char *listing = NULL;
1212         int r;                  /* IPC response code */
1213
1214         if (longlist == 2) {
1215                 longlist = 0;
1216                 skipidle = 1;
1217         }
1218
1219         if (!longlist) {
1220                 color(BRIGHT_WHITE);
1221                 scr_printf("           User Name               Room          ");
1222                 if (screenwidth >= 80)
1223                         scr_printf(" Idle        From host");
1224                 scr_printf("\n");
1225                 color(DIM_WHITE);
1226                 scr_printf("   ------------------------- --------------------");
1227                 if (screenwidth >= 80)
1228                         scr_printf(" ---- ------------------------");
1229                 scr_printf("\n");
1230         }
1231         r = CtdlIPCOnlineUsers(ipc, &listing, &timenow, buf);
1232         listing = SortOnlineUsers(listing, (!longlist));
1233         if (r / 100 == 1) {
1234                 while (!IsEmptyStr(listing)) {
1235                         int isidle = 0;
1236
1237                         /* Get another line */
1238                         extract_token(buf, listing, 0, '\n', sizeof buf);
1239                         remove_token(listing, 0, '\n');
1240
1241                         extract_token(username, buf, 1, '|', sizeof username);
1242                         extract_token(roomname, buf, 2, '|', sizeof roomname);
1243                         extract_token(fromhost, buf, 3, '|', sizeof fromhost);
1244                         extract_token(clientsoft, buf, 4, '|', sizeof clientsoft);
1245                         extract_token(flags, buf, 7, '|', sizeof flags);
1246
1247                         idletime = timenow - extract_long(buf, 5);
1248                         idlehours = idletime / 3600;
1249                         idlemins = (idletime - (idlehours * 3600)) / 60;
1250                         idlesecs = (idletime - (idlehours * 3600) - (idlemins * 60));
1251
1252                         if (idletime > rc_idle_threshold) {
1253                                 if (skipidle) {
1254                                         isidle = 1;
1255                                 }
1256                         }
1257
1258                         if (longlist) {
1259                                 extract_token(actual_user, buf, 8, '|', sizeof actual_user);
1260                                 extract_token(actual_room, buf, 9, '|', sizeof actual_room);
1261                                 extract_token(actual_host, buf, 10, '|', sizeof actual_host);
1262
1263                                 scr_printf("  Flags: %s\n", flags);
1264                                 scr_printf("Session: %d\n", extract_int(buf, 0));
1265                                 scr_printf("   Name: %s\n", username);
1266                                 scr_printf("In room: %s\n", roomname);
1267                                 scr_printf("   Host: %s\n", fromhost);
1268                                 scr_printf(" Client: %s\n", clientsoft);
1269                                 scr_printf("   Idle: %ld:%02ld:%02ld\n", (long) idlehours, (long) idlemins, (long) idlesecs);
1270
1271                                 if ((!IsEmptyStr(actual_user) && !IsEmptyStr(actual_room) && !IsEmptyStr(actual_host))) {
1272                                         scr_printf("(really ");
1273                                         if (!IsEmptyStr(actual_user))
1274                                                 scr_printf("<%s> ", actual_user);
1275                                         if (!IsEmptyStr(actual_room))
1276                                                 scr_printf("in <%s> ", actual_room);
1277                                         if (!IsEmptyStr(actual_host))
1278                                                 scr_printf("from <%s> ", actual_host);
1279                                         scr_printf(")\n");
1280                                 }
1281                                 scr_printf("\n");
1282
1283                         }
1284                         else {
1285                                 if (isidle == 0) {
1286                                         if (extract_int(buf, 0) == last_session) {
1287                                                 scr_printf("        ");
1288                                         }
1289                                         else {
1290                                                 color(BRIGHT_MAGENTA);
1291                                                 scr_printf("%-3s", flags);
1292                                         }
1293                                         last_session = extract_int(buf, 0);
1294                                         color(BRIGHT_CYAN);
1295                                         scr_printf("%-25s ", username);
1296                                         color(BRIGHT_MAGENTA);
1297                                         roomname[20] = 0;
1298                                         scr_printf("%-20s", roomname);
1299
1300                                         if (screenwidth >= 80) {
1301                                                 scr_printf(" ");
1302                                                 if (idletime > rc_idle_threshold) {
1303                                                         /* over 1000d, must be gone fishing */
1304                                                         if (idlehours > 23999) {
1305                                                                 scr_printf("fish");
1306                                                                 /* over 10 days */
1307                                                         }
1308                                                         else if (idlehours > 239) {
1309                                                                 scr_printf("%3ldd", idlehours / 24);
1310                                                                 /* over 10 hours */
1311                                                         }
1312                                                         else if (idlehours > 9) {
1313                                                                 scr_printf("%1ldd%02ld", idlehours / 24, idlehours % 24);
1314                                                                 /* less than 10 hours */
1315                                                         }
1316                                                         else {
1317                                                                 scr_printf("%1ld:%02ld", idlehours, idlemins);
1318                                                         }
1319                                                 }
1320                                                 else {
1321                                                         scr_printf("    ");
1322                                                 }
1323                                                 scr_printf(" ");
1324                                                 color(BRIGHT_CYAN);
1325                                                 fromhost[24] = '\0';
1326                                                 scr_printf("%-24s", fromhost);
1327                                         }
1328                                         scr_printf("\n");
1329                                         color(DIM_WHITE);
1330                                 }
1331                         }
1332                 }
1333         }
1334         free(listing);
1335 }
1336
1337
1338 void enternew(CtdlIPC * ipc, char *desc, char *buf, int maxlen) {
1339         char bbb[128];
1340         snprintf(bbb, sizeof bbb, "Enter in your new %s: ", desc);
1341         newprompt(bbb, buf, maxlen);
1342 }
1343
1344
1345 int shift(int argc, char **argv, int start, int count) {
1346         int i;
1347
1348         for (i = start; i < (argc - count); ++i) {
1349                 argv[i] = argv[i + count];
1350         }
1351         argc = argc - count;
1352         return argc;
1353 }
1354
1355
1356 static void statusHook(char *s) {
1357         scr_printf(s);
1358 }
1359
1360
1361 /*
1362  * main
1363  */
1364 int main(int argc, char **argv) {
1365         int a, b, mcmd;
1366         char aaa[100], bbb[100];        /* general purpose variables */
1367         char argbuf[64];        /* command line buf */
1368         char *telnet_client_host = NULL;
1369         char *sptr, *sptr2;     /* USed to extract the nonce */
1370         char password[SIZ];
1371         struct ctdlipcmisc chek;
1372         struct ctdluser *myself = NULL;
1373         CtdlIPC *ipc;           /* Our server connection */
1374         int r;                  /* IPC result code */
1375         int rv = 0;             /* fetch but ignore syscall return value to suppress warnings */
1376
1377         int relh = 0;
1378         int home = 0;
1379         char relhome[PATH_MAX] = "";
1380         char ctdldir[PATH_MAX] = CTDLDIR;
1381         int lp;
1382         calc_dirs_n_files(relh, home, relhome, ctdldir, 0);
1383
1384 #ifdef HAVE_BACKTRACE
1385         bzero(&params, sizeof(params));
1386         params.debugLevel = ECRASH_DEBUG_VERBOSE;
1387         params.dumpAllThreads = TRUE;
1388         params.useBacktraceSymbols = 1;
1389         params.signals[0] = SIGSEGV;
1390         params.signals[1] = SIGILL;
1391         params.signals[2] = SIGBUS;
1392         params.signals[3] = SIGABRT;
1393 #endif
1394         setIPCErrorPrintf(scr_printf);
1395         setCryptoStatusHook(statusHook);
1396
1397         stty_ctdl(SB_SAVE);     /* Store the old terminal parameters */
1398         load_command_set();     /* parse the citadel.rc file */
1399         stty_ctdl(SB_NO_INTR);  /* Install the new ones */
1400         signal(SIGPIPE, dropcarr);      /* Cleanup gracefully if local conn. dropped */
1401         signal(SIGTERM, dropcarr);      /* Cleanup gracefully if terminated */
1402         signal(SIGCONT, catch_sigcont); /* Catch SIGCONT so we can reset terminal */
1403 #ifdef SIGWINCH
1404         signal(SIGWINCH, scr_winch);    /* Window resize signal */
1405 #endif
1406
1407 #ifdef HAVE_OPENSSL
1408         arg_encrypt = RC_DEFAULT;
1409 #endif
1410
1411         // Handle command line options as if we were called like /bin/login (i.e. from in.telnetd)
1412         for (a = 0; a < argc; ++a) {
1413                 if ((argc > a + 1) && (!strcmp(argv[a], "-h"))) {
1414                         telnet_client_host = argv[a + 1];
1415                         argc = shift(argc, argv, a, 2);
1416                 }
1417                 if (!strcmp(argv[a], "-x")) {
1418 #ifdef HAVE_OPENSSL
1419                         arg_encrypt = RC_NO;
1420 #endif
1421                         argc = shift(argc, argv, a, 1);
1422                 }
1423                 if (!strcmp(argv[a], "-X")) {
1424 #ifdef HAVE_OPENSSL
1425                         arg_encrypt = RC_YES;
1426                         argc = shift(argc, argv, a, 1);
1427 #else
1428                         fprintf(stderr, "Not compiled with encryption support");
1429                         return 1;
1430 #endif
1431                 }
1432                 if (!strcmp(argv[a], "-p")) {
1433                         // ignore this argument when called from telnetd
1434                         argc = shift(argc, argv, a, 1);
1435                 }
1436         }
1437
1438         screen_new();
1439         /* Get screen dimensions.  First we go to a default of 80x24.
1440          * Then attempt to read the actual screen size from the terminal.
1441          */
1442         check_screen_dims();
1443
1444         scr_printf("Attaching to server...\n");
1445         ipc = CtdlIPC_new(argc, argv, hostbuf, portbuf);
1446         if (!ipc) {
1447                 error_printf("Can't connect: %s\n", strerror(errno));
1448                 logoff(NULL, 3);
1449         }
1450
1451         CtdlIPC_SetNetworkStatusCallback(ipc, scr_wait_indicator);
1452
1453         if (!(ipc->isLocal)) {
1454                 scr_printf("Connected to %s [%s].\n", ipc->ip_hostname, ipc->ip_address);
1455         }
1456
1457         ipc_for_signal_handlers = ipc;  /* KLUDGE cover your eyes */
1458
1459         CtdlIPC_chat_recv(ipc, aaa);
1460         if (aaa[0] != '2') {
1461                 scr_printf("%s\n", &aaa[4]);
1462                 logoff(ipc, atoi(aaa));
1463         }
1464
1465 #ifdef HAVE_OPENSSLLLLLL
1466         /* Evaluate encryption preferences */
1467         if (arg_encrypt != RC_NO && rc_encrypt != RC_NO) {
1468                 if (!ipc->isLocal || arg_encrypt == RC_YES || rc_encrypt == RC_YES) {
1469                         secure = (CtdlIPCStartEncryption(ipc, aaa) / 100 == 2) ? 1 : 0;
1470                         if (!secure)
1471                                 error_printf("Can't encrypt: %s\n", aaa);
1472                 }
1473         }
1474 #endif
1475
1476         get_serv_info(ipc, telnet_client_host);
1477         scr_printf("%-24s\n%s\n%s\n", ipc->ServInfo.software, ipc->ServInfo.humannode, ipc->ServInfo.site_location);
1478
1479         scr_printf(" pause    next    stop\n");
1480         scr_printf(" ctrl-s  ctrl-o  ctrl-c\n\n");
1481         formout(ipc, "hello");  /* print the opening greeting */
1482         scr_printf("\n");
1483
1484       GSTA:                     /* See if we have a username and password on disk */
1485         if (rc_remember_passwords) {
1486                 get_stored_password(hostbuf, portbuf, fullname, password);
1487                 if (!IsEmptyStr(fullname)) {
1488                         r = CtdlIPCTryLogin(ipc, fullname, aaa);
1489                         if (r / 100 == 3) {
1490                                 r = CtdlIPCTryPassword(ipc, password, aaa);
1491                         }
1492                         if (r / 100 == 2) {
1493                                 load_user_info(aaa);
1494                                 goto PWOK;
1495                         }
1496                         else {
1497                                 set_stored_password(hostbuf, portbuf, "", "");
1498                         }
1499                 }
1500         }
1501
1502         termn8 = 0;
1503         newnow = 0;
1504         do {
1505                 if (!IsEmptyStr(rc_username)) {
1506                         strcpy(fullname, rc_username);
1507                 }
1508                 else {
1509                         newprompt("Enter your name: ", fullname, 29);
1510                 }
1511                 strproc(fullname);
1512                 if (!strcasecmp(fullname, "new")) {     /* just in case */
1513                         scr_printf("Please enter the name you wish to log in with.\n");
1514                 }
1515         } while ((!strcasecmp(fullname, "bbs"))
1516                  || (!strcasecmp(fullname, "new"))
1517                  || (IsEmptyStr(fullname)));
1518
1519         if (!strcasecmp(fullname, "off")) {
1520                 mcmd = 29;
1521                 goto TERMN8;
1522         }
1523
1524         /* FIXME this is a stupid way to do guest mode but it's a reasonable test harness FIXME */
1525         if ((ipc->ServInfo.guest_logins) && (!strcasecmp(fullname, "guest"))) {
1526                 goto PWOK;
1527         }
1528
1529         /* sign on to the server */
1530         r = CtdlIPCTryLogin(ipc, fullname, aaa);
1531         if (r / 100 != 3)
1532                 goto NEWUSR;
1533
1534         /* password authentication */
1535         if (!IsEmptyStr(rc_password)) {
1536                 strcpy(password, rc_password);
1537         }
1538         else {
1539                 newprompt("\rPlease enter your password: ", password, -(SIZ - 1));
1540         }
1541
1542         r = CtdlIPCTryPassword(ipc, password, aaa);
1543         if (r / 100 != 2) {
1544                 strproc(password);
1545                 r = CtdlIPCTryPassword(ipc, password, aaa);
1546         }
1547
1548         if (r / 100 == 2) {
1549                 load_user_info(aaa);
1550                 offer_to_remember_password(ipc, hostbuf, portbuf, fullname, password);
1551                 goto PWOK;
1552         }
1553         scr_printf("<< wrong password >>\n");
1554         if (!IsEmptyStr(rc_password))
1555                 logoff(ipc, 2);
1556         goto GSTA;
1557
1558       NEWUSR:if (IsEmptyStr(rc_password)) {
1559                 scr_printf("'%s' not found.\n", fullname);
1560                 scr_printf("Type 'off' if you would like to exit.\n");
1561                 if (ipc->ServInfo.newuser_disabled == 1) {
1562                         goto GSTA;
1563                 }
1564                 scr_printf("Do you want to create a new user account called '%s'? ", fullname);
1565                 if (yesno() == 0) {
1566                         goto GSTA;
1567                 }
1568         }
1569
1570         r = CtdlIPCCreateUser(ipc, fullname, 1, aaa);
1571         if (r / 100 != 2) {
1572                 scr_printf("%s\n", aaa);
1573                 goto GSTA;
1574         }
1575         load_user_info(aaa);
1576
1577         while (set_password(ipc) != 0);
1578         newnow = 1;
1579
1580         enter_config(ipc, 1);
1581
1582       PWOK:
1583         /* Switch color support on or off if we're in user mode */
1584         if (rc_ansi_color == 3) {
1585                 if (userflags & US_COLOR)
1586                         enable_color = 1;
1587                 else
1588                         enable_color = 0;
1589         }
1590
1591         color(BRIGHT_WHITE);
1592         scr_printf("\n%s\nAccess level: %d (%s)\n"
1593                    "User #%ld / Login #%d", fullname, axlevel, axdefs[(int) axlevel], usernum, timescalled);
1594         if (lastcall > 0L) {
1595                 scr_printf(" / Last login: %s", asctime(localtime(&lastcall)));
1596         }
1597         scr_printf("\n");
1598
1599         r = CtdlIPCMiscCheck(ipc, &chek, aaa);
1600         if (r / 100 == 2) {
1601                 b = chek.newmail;
1602                 if (b > 0) {
1603                         color(BRIGHT_RED);
1604                         if (b == 1)
1605                                 scr_printf("*** You have a new private message in Mail>\n");
1606                         if (b > 1)
1607                                 scr_printf("*** You have %d new private messages in Mail>\n", b);
1608                         color(DIM_WHITE);
1609                         if (!IsEmptyStr(rc_gotmail_cmd)) {
1610                                 rv = system(rc_gotmail_cmd);
1611                                 if (rv)
1612                                         scr_printf("*** failed to check for mail calling %s Reason %d.\n", rc_gotmail_cmd, rv);
1613
1614                         }
1615                 }
1616                 if ((axlevel >= AxAideU) && (chek.needvalid > 0)) {
1617                         scr_printf("*** Users need validation\n");
1618                 }
1619                 if (chek.needregis > 0) {
1620                         scr_printf("*** Please register.\n");
1621                         formout(ipc, "register");
1622                         entregis(ipc);
1623                 }
1624         }
1625         /* Make up some temporary filenames for use in various parts of the
1626          * program.  Don't mess with these once they've been set, because we
1627          * will be unlinking them later on in the program and we don't
1628          * want to delete something that we didn't create. */
1629         CtdlMakeTempFileName(temp, sizeof temp);
1630         CtdlMakeTempFileName(temp2, sizeof temp2);
1631         CtdlMakeTempFileName(tempdir, sizeof tempdir);
1632
1633         r = CtdlIPCGetConfig(ipc, &myself, aaa);
1634         set_floor_mode(ipc);
1635
1636         /* Enter the lobby */
1637         dotgoto(ipc, "_BASEROOM_", 1, 0);
1638
1639         /* Main loop for the system... user is logged in. */
1640         free(uglist[0]);
1641         uglistsize = 0;
1642
1643         if (newnow == 1)
1644                 readmsgs(ipc, LastMessages, ReadForward, 5);
1645         else
1646                 readmsgs(ipc, NewMessages, ReadForward, 0);
1647
1648         /* MAIN COMMAND LOOP */
1649         do {
1650                 mcmd = getcmd(ipc, argbuf);     /* Get keyboard command */
1651
1652 #ifdef TIOCGWINSZ
1653                 check_screen_dims();    /* get screen size */
1654 #endif
1655
1656                 if (termn8 == 0)
1657                         switch (mcmd) {
1658                         case 1:
1659                                 display_help(ipc, "help");
1660                                 break;
1661                         case 4:
1662                                 entmsg(ipc, 0, ((userflags & US_EXTEDIT) ? 2 : 0), 0);
1663                                 break;
1664                         case 36:
1665                                 entmsg(ipc, 0, 1, 0);
1666                                 break;
1667                         case 46:
1668                                 entmsg(ipc, 0, 2, 0);
1669                                 break;
1670                         case 78:
1671                                 entmsg(ipc, 0, ((userflags & US_EXTEDIT) ? 2 : 0), 1);
1672                                 break;
1673                         case 5: /* <G>oto */
1674                                 updatels(ipc);
1675                                 gotonext(ipc);
1676                                 break;
1677                         case 47:        /* <A>bandon */
1678                                 gotonext(ipc);
1679                                 break;
1680                         case 90:        /* <.A>bandon */
1681                                 dotgoto(ipc, argbuf, 0, 0);
1682                                 break;
1683                         case 58:        /* <M>ail */
1684                                 updatelsa(ipc);
1685                                 dotgoto(ipc, "_MAIL_", 1, 0);
1686                                 break;
1687                         case 20:
1688                                 if (!IsEmptyStr(argbuf)) {
1689                                         updatels(ipc);
1690                                         dotgoto(ipc, argbuf, 0, 0);
1691                                 }
1692                                 break;
1693                         case 52:
1694                                 if (!IsEmptyStr(argbuf)) {
1695                                         dotgoto(ipc, argbuf, 0, 0);
1696                                 }
1697                                 break;
1698                         case 95:        /* what exactly is the numbering scheme supposed to be anyway? --Ford, there isn't one. -IO */
1699                                 dotungoto(ipc, argbuf);
1700                                 break;
1701                         case 10:
1702                                 readmsgs(ipc, AllMessages, ReadForward, 0);
1703                                 break;
1704                         case 9:
1705                                 readmsgs(ipc, LastMessages, ReadForward, 5);
1706                                 break;
1707                         case 13:
1708                                 readmsgs(ipc, NewMessages, ReadForward, 0);
1709                                 break;
1710                         case 11:
1711                                 readmsgs(ipc, AllMessages, ReadReverse, 0);
1712                                 break;
1713                         case 12:
1714                                 readmsgs(ipc, OldMessages, ReadReverse, 0);
1715                                 break;
1716                         case 71:
1717                                 readmsgs(ipc, LastMessages, ReadForward, atoi(argbuf));
1718                                 break;
1719                         case 7:
1720                                 forget(ipc);
1721                                 break;
1722                         case 18:
1723                                 subshell();
1724                                 break;
1725                         case 38:
1726                                 updatels(ipc);
1727                                 entroom(ipc);
1728                                 break;
1729                         case 22:
1730                                 killroom(ipc);
1731                                 break;
1732                         case 32:
1733                                 userlist(ipc, argbuf);
1734                                 break;
1735                         case 27:
1736                                 invite(ipc);
1737                                 break;
1738                         case 28:
1739                                 kickout(ipc);
1740                                 break;
1741                         case 23:
1742                                 editthisroom(ipc);
1743                                 break;
1744                         case 14:
1745                                 roomdir(ipc);
1746                                 break;
1747                         case 33:
1748                                 download(ipc, 0);
1749                                 break;
1750                         case 34:
1751                                 download(ipc, 1);
1752                                 break;
1753                         case 31:
1754                                 download(ipc, 2);
1755                                 break;
1756                         case 43:
1757                                 download(ipc, 3);
1758                                 break;
1759                         case 45:
1760                                 download(ipc, 4);
1761                                 break;
1762                         case 55:
1763                                 download(ipc, 5);
1764                                 break;
1765                         case 39:
1766                                 upload(ipc, 0);
1767                                 break;
1768                         case 40:
1769                                 upload(ipc, 1);
1770                                 break;
1771                         case 42:
1772                                 upload(ipc, 2);
1773                                 break;
1774                         case 44:
1775                                 upload(ipc, 3);
1776                                 break;
1777                         case 57:
1778                                 cli_upload(ipc);
1779                                 break;
1780                         case 16:
1781                                 ungoto(ipc);
1782                                 break;
1783                         case 24:
1784                                 whoknows(ipc);
1785                                 break;
1786                         case 26:
1787                                 validate(ipc);
1788                                 break;
1789                         case 29:
1790                         case 30:
1791                                 updatels(ipc);
1792                                 termn8 = 1;
1793                                 break;
1794                         case 48:
1795                                 enterinfo(ipc);
1796                                 break;
1797                         case 49:
1798                                 readinfo(ipc);
1799                                 break;
1800                         case 72:
1801                                 cli_image_upload(ipc, "_userpic_");
1802                                 break;
1803                         case 73:
1804                                 cli_image_upload(ipc, "_roompic_");
1805                                 break;
1806                         case 35:
1807                                 set_password(ipc);
1808                                 break;
1809
1810                         case 21:
1811                                 if (argbuf[0] == 0) {
1812                                         strcpy(argbuf, "?");
1813                                 }
1814                                 display_help(ipc, argbuf);
1815                                 break;
1816
1817                         case 41:
1818                                 formout(ipc, "register");
1819                                 entregis(ipc);
1820                                 break;
1821
1822                         case 15:
1823                                 scr_printf("Are you sure (y/n)? ");
1824                                 if (yesno() == 1) {
1825                                         updatels(ipc);
1826                                         a = 0;
1827                                         termn8 = 1;
1828                                 }
1829                                 break;
1830
1831                         case 85:
1832                                 scr_printf("All users will be disconnected!  " "Really terminate the server? ");
1833                                 if (yesno() == 1) {
1834                                         updatels(ipc);
1835                                         r = CtdlIPCTerminateServerNow(ipc, aaa);
1836                                         scr_printf("%s\n", aaa);
1837                                         if (r / 100 == 2) {
1838                                                 a = 0;
1839                                                 termn8 = 1;
1840                                         }
1841                                 }
1842                                 break;
1843
1844                         case 86:
1845                                 scr_printf("Do you really want to schedule a " "server shutdown? ");
1846                                 if (yesno() == 1) {
1847                                         r = CtdlIPCTerminateServerScheduled(ipc, 1, aaa);
1848                                         if (r / 100 == 2) {
1849                                                 if (atoi(aaa)) {
1850                                                         scr_printf
1851                                                             ("The Citadel server will terminate when all users are logged off.\n");
1852                                                 }
1853                                                 else {
1854                                                         scr_printf("The Citadel server will not terminate.\n");
1855                                                 }
1856                                         }
1857                                 }
1858                                 break;
1859
1860                         case 87:
1861                                 network_config_management(ipc, "listrecp", "Message-by-message mailing list recipients");
1862                                 break;
1863
1864                         case 94:
1865                                 network_config_management(ipc, "digestrecp", "Digest mailing list recipients");
1866                                 break;
1867
1868                         case 6:
1869                                 gotonext(ipc);
1870                                 break;
1871
1872                         case 3:
1873                                 chatmode(ipc);
1874                                 break;
1875
1876                         case 17:
1877                                 who_is_online(ipc, 0);
1878                                 break;
1879
1880                         case 79:
1881                                 who_is_online(ipc, 1);
1882                                 break;
1883
1884                         case 91:
1885                                 who_is_online(ipc, 2);
1886                                 break;
1887
1888                         case 80:
1889                                 do_system_configuration(ipc);
1890                                 break;
1891
1892                         case 82:
1893                                 do_internet_configuration(ipc);
1894                                 break;
1895
1896                         case 84:
1897                                 quiet_mode(ipc);
1898                                 break;
1899
1900                         case 93:
1901                                 stealth_mode(ipc);
1902                                 break;
1903
1904                         case 50:
1905                                 enter_config(ipc, 2);
1906                                 break;
1907
1908                         case 37:
1909                                 enter_config(ipc, 0);
1910                                 set_floor_mode(ipc);
1911                                 break;
1912
1913                         case 59:
1914                                 enter_config(ipc, 3);
1915                                 set_floor_mode(ipc);
1916                                 break;
1917
1918                         case 60:
1919                                 gotofloor(ipc, argbuf, GF_GOTO);
1920                                 break;
1921
1922                         case 61:
1923                                 gotofloor(ipc, argbuf, GF_SKIP);
1924                                 break;
1925
1926                         case 62:
1927                                 forget_this_floor(ipc);
1928                                 break;
1929
1930                         case 63:
1931                                 create_floor(ipc);
1932                                 break;
1933
1934                         case 64:
1935                                 edit_floor(ipc);
1936                                 break;
1937
1938                         case 65:
1939                                 kill_floor(ipc);
1940                                 break;
1941
1942                         case 66:
1943                                 enter_bio(ipc);
1944                                 break;
1945
1946                         case 67:
1947                                 read_bio(ipc);
1948                                 break;
1949
1950                         case 25:
1951                                 edituser(ipc, 25);
1952                                 break;
1953
1954                         case 96:
1955                                 edituser(ipc, 96);
1956                                 break;
1957
1958                         case 8:
1959                                 knrooms(ipc, floor_mode);
1960                                 scr_printf("\n");
1961                                 break;
1962
1963                         case 68:
1964                                 knrooms(ipc, 2);
1965                                 scr_printf("\n");
1966                                 break;
1967
1968                         case 69:
1969                                 misc_server_cmd(ipc, argbuf);
1970                                 break;
1971
1972                         case 70:
1973                                 edit_system_message(ipc, argbuf);
1974                                 break;
1975
1976                         case 19:
1977                                 listzrooms(ipc);
1978                                 scr_printf("\n");
1979                                 break;
1980
1981                         case 51:
1982                                 deletefile(ipc);
1983                                 break;
1984
1985                         case 54:
1986                                 movefile(ipc);
1987                                 break;
1988
1989                         case 56:
1990                                 page_user(ipc);
1991                                 break;
1992
1993                         case 110:       /* <+> Next room */
1994                                 gotoroomstep(ipc, 1, 0);
1995                                 break;
1996
1997                         case 111:       /* <-> Previous room */
1998                                 gotoroomstep(ipc, 0, 0);
1999                                 break;
2000
2001                         case 112:       /* <>> Next floor */
2002                                 gotofloorstep(ipc, 1, GF_GOTO);
2003                                 break;
2004
2005                         case 113:       /* <<> Previous floor */
2006                                 gotofloorstep(ipc, 0, GF_GOTO);
2007                                 break;
2008
2009                         case 116:       /* <.> skip to <+> Next room */
2010                                 gotoroomstep(ipc, 1, 1);
2011                                 break;
2012
2013                         case 117:       /* <.> skip to <-> Previous room */
2014                                 gotoroomstep(ipc, 0, 1);
2015                                 break;
2016
2017                         case 118:       /* <.> skip to <>> Next floor */
2018                                 gotofloorstep(ipc, 1, GF_SKIP);
2019                                 break;
2020
2021                         case 119:       /* <.> skip to <<> Previous floor */
2022                                 gotofloorstep(ipc, 0, GF_SKIP);
2023                                 break;
2024
2025                         case 114:
2026                                 read_config(ipc);
2027                                 break;
2028
2029                         case 115:
2030                                 system_info(ipc);
2031                                 break;
2032
2033                         case 120:       /* .KAnonymous */
2034                                 dotknown(ipc, 0, NULL);
2035                                 break;
2036
2037                         case 121:       /* .KDirectory */
2038                                 dotknown(ipc, 1, NULL);
2039                                 break;
2040
2041                         case 122:       /* .KMatch */
2042                                 dotknown(ipc, 2, argbuf);
2043                                 break;
2044
2045                         case 123:       /* .KpreferredOnly */
2046                                 dotknown(ipc, 3, NULL);
2047                                 break;
2048
2049                         case 124:       /* .KPrivate */
2050                                 dotknown(ipc, 4, NULL);
2051                                 break;
2052
2053                         case 125:       /* .KRead only */
2054                                 dotknown(ipc, 5, NULL);
2055                                 break;
2056
2057                         case 127:       /* Configure POP3 aggregation */
2058                                 do_pop3client_configuration(ipc);
2059                                 break;
2060
2061                         case 128:       /* Configure XML/RSS feed retrieval */
2062                                 do_rssclient_configuration(ipc);
2063                                 break;
2064
2065                         default:
2066                                 break;
2067                         }       /* end switch */
2068         } while (termn8 == 0);
2069
2070       TERMN8:scr_printf("%s logged out.", fullname);
2071         termn8 = 0;
2072         color(ORIGINAL_PAIR);
2073         scr_printf("\n");
2074         while (marchptr != NULL) {
2075                 remove_march(marchptr->march_name, 0);
2076         }
2077         if (mcmd == 30) {
2078                 scr_printf("\n\nType 'off' to disconnect, or next user...\n");
2079         }
2080         CtdlIPCLogout(ipc);
2081         if ((mcmd == 29) || (mcmd == 15)) {
2082                 stty_ctdl(SB_RESTORE);
2083                 formout(ipc, "goodbye");
2084                 logoff(ipc, 0);
2085         }
2086         /* Free the ungoto list */
2087         for (lp = 0; lp < uglistsize; lp++) {
2088                 free(uglist[lp]);
2089         }
2090         uglistsize = 0;
2091         goto GSTA;
2092
2093 }                               /* end main() */