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