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