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