textclient/citadel.c

   1 // Main source module for the client program.
   2 //
   3 // Copyright (c) 1987-2022 by the citadel.org team
   4 //
   5 // This program is open source software.  Use, duplication, and/or
   6 // disclosure are subject to the GNU General Purpose License version 3.
   7 //
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12
  13 #include "textclient.h"
  14
  15 #define IFEXPERT if (userflags&US_EXPERT)
  16 #define IFNEXPERT if ((userflags&US_EXPERT)==0)
  17 #define IFAIDE if (axlevel>=AxAideU)
  18 #define IFNAIDE if (axlevel<AxAideU)
  19
  20 int rordercmp(struct ctdlroomlisting *r1, struct ctdlroomlisting *r2);
  21 march *marchptr = NULL;
  22 extern char *moreprompt;
  23
  24 /* globals associated with the client program */
  25 char temp[PATH_MAX];            /* Name of general-purpose temp file */
  26 char temp2[PATH_MAX];           /* Name of general-purpose temp file */
  27 char tempdir[PATH_MAX];         /* Name of general-purpose temp directory */
  28 char printcmd[SIZ];             /* print command */
  29 int editor_pid = (-1);
  30 char fullname[USERNAME_SIZE];
  31 unsigned room_flags;
  32 unsigned room_flags2;
  33 int entmsg_ok = 0;
  34 char room_name[ROOMNAMELEN];
  35 char *uglist[UGLISTLEN];        /* size of the ungoto list */
  36 long uglistlsn[UGLISTLEN];      /* current read position for all the ungoto's. Not going to make any friends with this one. */
  37 int uglistsize = 0;
  38 char is_mail = 0;               /* nonzero when we're in a mail room */
  39 char axlevel = AxDeleted;       /* access level */
  40 char is_room_aide = 0;          /* boolean flag, 1 if room admin */
  41 int timescalled;
  42 int posted;
  43 unsigned userflags;
  44 long usernum = 0L;              /* user number */
  45 time_t lastcall = 0L;           /* Date/time of previous login */
  46 char newnow;
  47 long highest_msg_read;          /* used for <A>bandon room cmd */
  48 long maxmsgnum;                 /* used for <G>oto */
  49 char sigcaught = 0;
  50 char rc_username[USERNAME_SIZE];
  51 char rc_password[32];
  52 char hostbuf[SIZ];
  53 char portbuf[SIZ];
  54 char rc_floor_mode;
  55 char floor_mode;
  56 char curr_floor = 0;            /* number of current floor */
  57 char floorlist[128][SIZ];       /* names of floors */
  58 int termn8 = 0;                 /* Set to nonzero to cause a logoff */
  59 int secure;                     /* Set to nonzero when wire is encrypted */
  60
  61 extern char instant_msgs;       /* instant messages waiting! */
  62 extern int rc_ansi_color;       /* ansi color value from citadel.rc */
  63 extern int next_lazy_cmd;
  64
  65 CtdlIPC *ipc_for_signal_handlers;       /* KLUDGE cover your eyes */
  66 int enable_syslog = 0;
  67
  68
  69 /*
  70  * here is our 'clean up gracefully and exit' routine
  71  */
  72 void ctdl_logoff(char *file, int line, CtdlIPC * ipc, int code)
  73 {
  74         int lp;
  75
  76         if (editor_pid > 0) {   /* kill the editor if it's running */
  77                 kill(editor_pid, SIGHUP);
  78         }
  79
  80         /* Free the ungoto list */
  81         for (lp = 0; lp < uglistsize; lp++) {
  82                 free(uglist[lp]);
  83         }
  84
  85 /* Shut down the server connection ... but not if the logoff code is 3,
  86  * because that means we're exiting because we already lost the server.
  87  */
  88         if (code != 3) {
  89                 CtdlIPCQuit(ipc);
  90         }
  91
  92 /*
  93  * now clean up various things
  94  */
  95         unlink(temp);
  96         unlink(temp2);
  97         nukedir(tempdir);
  98
  99         /* Violently kill off any child processes if Citadel is
 100          * the login shell.
 101          */
 102         if (getppid() == 1) {
 103                 kill(0 - getpgrp(), SIGTERM);
 104                 sleep(1);
 105                 kill(0 - getpgrp(), SIGKILL);
 106         }
 107         color(ORIGINAL_PAIR);   /* Restore the old color settings */
 108         stty_ctdl(SB_RESTORE);  /* return the old terminal settings */
 109         /*
 110          * uncomment the following if you need to know why Citadel exited
 111          printf("*** Exit code %d at %s:%d\n", code, file, line);
 112          sleep(2);
 113          */
 114         exit(code);             /* exit with the proper exit code */
 115 }
 116
 117
 118
 119 /*
 120  * signal catching function for hangups...
 121  */
 122 void dropcarr(int signum)
 123 {
 124         logoff(NULL, 3);        /* No IPC when server's already gone! */
 125 }
 126
 127
 128
 129 /*
 130  * catch SIGCONT to reset terminal modes when were are put back into the
 131  * foreground.
 132  */
 133 void catch_sigcont(int signum)
 134 {
 135         stty_ctdl(SB_LAST);
 136         signal(SIGCONT, catch_sigcont);
 137 }
 138
 139
 140 /* general purpose routines */
 141
 142 /* display a file */
 143 void formout(CtdlIPC * ipc, char *name)
 144 {
 145         int r;                  /* IPC return code */
 146         char buf[SIZ];
 147         char *text = NULL;
 148
 149         r = CtdlIPCSystemMessage(ipc, name, &text, buf);
 150         if (r / 100 != 1) {
 151                 scr_printf("%s\n", buf);
 152                 return;
 153         }
 154         if (text) {
 155                 fmout(screenwidth, NULL, text, NULL, 1);
 156                 free(text);
 157         }
 158 }
 159
 160
 161 void userlist(CtdlIPC * ipc, char *patn) {
 162         char buf[SIZ];
 163         char fl[26];            // a buffer this small will prevent it overrunning the column
 164         struct tm tmbuf;
 165         time_t lc;
 166         int r;                  // IPC response code
 167         char *listing = NULL;
 168
 169         r = CtdlIPCUserListing(ipc, patn, &listing, buf);
 170         if (r / 100 != 1) {
 171                 scr_printf("%s\n", buf);
 172                 return;
 173         }
 174
 175         scr_printf("       User Name           Num  L Last Visit Logins Messages\n");
 176         scr_printf("------------------------- ----- - ---------- ------ --------\n");
 177         if (listing != NULL)
 178                 while (!IsEmptyStr(listing)) {
 179                         extract_token(buf, listing, 0, '\n', sizeof buf);
 180                         remove_token(listing, 0, '\n');
 181
 182                         if (sigcaught == 0) {
 183                                 extract_token(fl, buf, 0, '|', sizeof fl);
 184                                 if (pattern(fl, patn) >= 0) {
 185                                         scr_printf("%-25s ", fl);
 186                                         scr_printf("%5ld %d ", extract_long(buf, 2), extract_int(buf, 1));
 187                                         lc = extract_long(buf, 3);
 188                                         localtime_r(&lc, &tmbuf);
 189                                         scr_printf("%02d/%02d/%04d ", (tmbuf.tm_mon + 1), tmbuf.tm_mday, (tmbuf.tm_year + 1900));
 190                                         scr_printf("%6ld %8ld\n", extract_long(buf, 4), extract_long(buf, 5));
 191                                 }
 192
 193                         }
 194                 }
 195         free(listing);
 196         scr_printf("\n");
 197 }
 198
 199
 200 /*
 201  * grab assorted info about the user...
 202  */
 203 void load_user_info(char *params) {
 204         extract_token(fullname, params, 0, '|', sizeof fullname);
 205         axlevel = extract_int(params, 1);
 206         timescalled = extract_int(params, 2);
 207         posted = extract_int(params, 3);
 208         userflags = extract_int(params, 4);
 209         usernum = extract_long(params, 5);
 210         lastcall = extract_long(params, 6);
 211 }
 212
 213
 214 /*
 215  * Remove a room from the march list.  'floornum' is ignored unless
 216  * 'roomname' is set to _FLOOR_, in which case all rooms on the requested
 217  * floor will be removed from the march list.
 218  */
 219 void remove_march(char *roomname, int floornum) {
 220         struct march *mptr, *mptr2;
 221
 222         if (marchptr == NULL)
 223                 return;
 224
 225         if ((!strcasecmp(marchptr->march_name, roomname))
 226             || ((!strcasecmp(roomname, "_FLOOR_")) && (marchptr->march_floor == floornum))) {
 227                 mptr = marchptr->next;
 228                 free(marchptr);
 229                 marchptr = mptr;
 230                 return;
 231         }
 232         mptr2 = marchptr;
 233         for (mptr = marchptr; mptr != NULL; mptr = mptr->next) {
 234
 235                 if ((!strcasecmp(mptr->march_name, roomname))
 236                     || ((!strcasecmp(roomname, "_FLOOR_"))
 237                         && (mptr->march_floor == floornum))) {
 238
 239                         mptr2->next = mptr->next;
 240                         free(mptr);
 241                         mptr = mptr2;
 242                 }
 243                 else {
 244                         mptr2 = mptr;
 245                 }
 246         }
 247 }
 248
 249
 250 /*
 251  * Locate the room on the march list which we most want to go to.  Each room
 252  * is measured given a "weight" of preference based on various factors.
 253  */
 254 char *pop_march(int desired_floor, struct march *_march)
 255 {
 256         static char TheRoom[ROOMNAMELEN];
 257         int TheWeight = 0;
 258         int weight;
 259         struct march *mptr = NULL;
 260
 261         strcpy(TheRoom, "_BASEROOM_");
 262         if (_march == NULL)
 263                 return (TheRoom);
 264
 265         for (mptr = _march; mptr != NULL; mptr = mptr->next) {
 266                 weight = 0;
 267                 if ((strcasecmp(mptr->march_name, "_BASEROOM_")))
 268                         weight = weight + 10000;
 269                 if (mptr->march_floor == desired_floor)
 270                         weight = weight + 5000;
 271
 272                 weight = weight + ((128 - (mptr->march_floor)) * 128);
 273                 weight = weight + (128 - (mptr->march_order));
 274
 275                 if (weight > TheWeight) {
 276                         TheWeight = weight;
 277                         strcpy(TheRoom, mptr->march_name);
 278                 }
 279         }
 280         return (TheRoom);
 281 }
 282
 283
 284 /*
 285  * jump directly to a room
 286  */
 287 void dotgoto(CtdlIPC * ipc, char *towhere, int display_name, int fromungoto)
 288 {
 289         char aaa[SIZ], bbb[SIZ];
 290         static long ls = 0L;
 291         int newmailcount = 0;
 292         int partial_match, best_match;
 293         char from_floor;
 294         int ugpos = uglistsize;
 295         int r;                  /* IPC result code */
 296         struct ctdlipcroom *room = NULL;
 297         int rv = 0;
 298
 299         /* store ungoto information */
 300         if (fromungoto == 0) {
 301                 /* sloppy slide them all down, hey it's the client, who cares. :-) */
 302                 if (uglistsize >= (UGLISTLEN - 1)) {
 303                         int lp;
 304                         free(uglist[0]);
 305                         for (lp = 0; lp < (UGLISTLEN - 1); lp++) {
 306                                 uglist[lp] = uglist[lp + 1];
 307                                 uglistlsn[lp] = uglistlsn[lp + 1];
 308                         }
 309                         ugpos--;
 310                 } else {
 311                         uglistsize++;
 312                 }
 313
 314                 uglist[ugpos] = malloc(strlen(room_name) + 1);
 315                 strcpy(uglist[ugpos], room_name);
 316                 uglistlsn[ugpos] = ls;
 317         }
 318
 319         /* first try an exact match */
 320         r = CtdlIPCGotoRoom(ipc, towhere, "", &room, aaa);
 321         if (r / 10 == 54) {
 322                 newprompt("Enter room password: ", bbb, 9);
 323                 r = CtdlIPCGotoRoom(ipc, towhere, bbb, &room, aaa);
 324                 if (r / 10 == 54) {
 325                         scr_printf("Wrong password.\n");
 326                         return;
 327                 }
 328         }
 329
 330         /*
 331          * If a match is not found, try a partial match.
 332          * Partial matches anywhere in the string carry a weight of 1,
 333          * left-aligned matches carry a weight of 2.  Pick the room that
 334          * has the highest-weighted match.  Do not match on forgotten
 335          * rooms.
 336          */
 337         if (r / 100 != 2) {
 338                 struct march *march = NULL;
 339
 340                 best_match = 0;
 341                 strcpy(bbb, "");
 342
 343                 r = CtdlIPCKnownRooms(ipc, SubscribedRooms, AllFloors, &march, aaa);
 344                 if (r / 100 == 1) {
 345                         /* Run the roomlist; free the data as we go */
 346                         struct march *mp = march;       /* Current */
 347
 348                         while (mp) {
 349                                 partial_match = 0;
 350                                 if (pattern(mp->march_name, towhere) >= 0) {
 351                                         partial_match = 1;
 352                                 }
 353                                 if (!strncasecmp(mp->march_name, towhere, strlen(towhere))) {
 354                                         partial_match = 2;
 355                                 }
 356                                 if (partial_match > best_match) {
 357                                         strcpy(bbb, mp->march_name);
 358                                         best_match = partial_match;
 359                                 }
 360                                 /* Both pointers are NULL at end of list */
 361                                 march = mp->next;
 362                                 free(mp);
 363                                 mp = march;
 364                         }
 365                 }
 366
 367                 if (IsEmptyStr(bbb)) {
 368                         scr_printf("No room '%s'.\n", towhere);
 369                         return;
 370                 }
 371                 r = CtdlIPCGotoRoom(ipc, bbb, "", &room, aaa);
 372         }
 373         if (r / 100 != 1 && r / 100 != 2) {
 374                 scr_printf("%s\n", aaa);
 375                 return;
 376         }
 377         strncpy(room_name, room->RRname, ROOMNAMELEN);
 378         room_flags = room->RRflags;
 379         room_flags2 = room->RRflags2;
 380         from_floor = curr_floor;
 381         curr_floor = room->RRfloor;
 382
 383         // Determine, based on the room's default view, whether an <E>nter message command will be valid here.
 384         switch (room->RRdefaultview) {
 385                 case VIEW_BBS:
 386                 case VIEW_MAILBOX:
 387                         entmsg_ok = ENTMSG_OK_YES;
 388                         break;
 389                 case VIEW_BLOG:
 390                         entmsg_ok = ENTMSG_OK_BLOG;
 391                         break;
 392                 default:
 393                         entmsg_ok = ENTMSG_OK_NO;
 394                         break;
 395         }
 396
 397         remove_march(room_name, 0);
 398         if (!strcasecmp(towhere, "_BASEROOM_"))
 399                 remove_march(towhere, 0);
 400         if (!room->RRunread)
 401                 next_lazy_cmd = 5;      /* Don't read new if no new msgs */
 402         if ((from_floor != curr_floor) && (display_name > 0) && (floor_mode == 1)) {
 403                 if (floorlist[(int) curr_floor][0] == 0)
 404                         load_floorlist(ipc);
 405                 scr_printf("(Entering floor: %s)\n", &floorlist[(int) curr_floor][0]);
 406         }
 407         if (display_name == 1) {
 408                 color(BRIGHT_WHITE);
 409                 scr_printf("%s ", room_name);
 410                 color(DIM_WHITE);
 411                 scr_printf("- ");
 412         }
 413         if (display_name != 2) {
 414                 color(BRIGHT_YELLOW);
 415                 scr_printf("%d ", room->RRunread);
 416                 color(DIM_WHITE);
 417                 scr_printf("new of ");
 418                 color(BRIGHT_YELLOW);
 419                 scr_printf("%d ", room->RRtotal);
 420                 color(DIM_WHITE);
 421                 scr_printf("messages.\n");
 422         }
 423         highest_msg_read = room->RRlastread;
 424         maxmsgnum = room->RRhighest;
 425         is_mail = room->RRismailbox;
 426         is_room_aide = room->RRaide;
 427         ls = room->RRlastread;
 428
 429         /* read info file if necessary */
 430         if (room->RRinfoupdated > 0)
 431                 readinfo(ipc);
 432
 433         /* check for newly arrived mail if we can */
 434         newmailcount = room->RRnewmail;
 435         if (newmailcount > 0) {
 436                 color(BRIGHT_RED);
 437                 if (newmailcount == 1) {
 438                         scr_printf("*** A new mail message has arrived.\n");
 439                 }
 440                 else {
 441                         scr_printf("*** %d new mail messages have arrived.\n", newmailcount);
 442                 }
 443                 color(DIM_WHITE);
 444                 if (!IsEmptyStr(rc_gotmail_cmd)) {
 445                         rv = system(rc_gotmail_cmd);
 446                         if (rv)
 447                                 scr_printf("*** failed to check for mail calling %s Reason %d.\n", rc_gotmail_cmd, rv);
 448                 }
 449         }
 450         free(room);
 451
 452         if (screenwidth > 5)
 453                 snprintf(&status_line[1], screenwidth - 1, "%s  |  %s  |  %s  |  %s  |  %d new mail  |",
 454                          (secure ? "Encrypted" : "Unencrypted"),
 455                          ipc->ServInfo.humannode, ipc->ServInfo.site_location, room_name, newmailcount);
 456 }
 457
 458
 459 /* Goto next room having unread messages.
 460  * We want to skip over rooms that the user has already been to, and take the
 461  * user back to the lobby when done.  The room we end up in is placed in
 462  * newroom - which is set to 0 (the lobby) initially.
 463  */
 464 void gotonext(CtdlIPC * ipc) {
 465         char buf[SIZ];
 466         struct march *mptr, *mptr2;
 467         char next_room[ROOMNAMELEN];
 468
 469         /* Check to see if the march-mode list is already allocated.
 470          * If it is, pop the first room off the list and go there.
 471          */
 472         if (marchptr == NULL) {
 473                 CtdlIPCKnownRooms(ipc, SubscribedRoomsWithNewMessages, AllFloors, &marchptr, buf);
 474
 475                 // Add _BASEROOM_ to the end of the march list, so the user will end up
 476                 // in the system base room (usually the Lobby>) at the end of the loop.
 477                 mptr = (struct march *) malloc(sizeof(struct march));
 478                 mptr->next = NULL;
 479                 mptr->march_order = 0;
 480                 mptr->march_floor = 0;
 481                 strcpy(mptr->march_name, "_BASEROOM_");
 482                 if (marchptr == NULL) {
 483                         marchptr = mptr;
 484                 } else {
 485                         mptr2 = marchptr;
 486                         while (mptr2->next != NULL)
 487                                 mptr2 = mptr2->next;
 488                         mptr2->next = mptr;
 489                 }
 490
 491                 // ...and remove the room we're currently in, so a <G>oto doesn't make us walk around in circles
 492                 remove_march(room_name, 0);
 493         }
 494         if (marchptr != NULL) {
 495                 strcpy(next_room, pop_march(curr_floor, marchptr));
 496         }
 497         else {
 498                 strcpy(next_room, "_BASEROOM_");
 499         }
 500         remove_march(next_room, 0);
 501         dotgoto(ipc, next_room, 1, 0);
 502 }
 503
 504
 505 /*
 506  * forget all rooms on a given floor
 507  */
 508 void forget_all_rooms_on(CtdlIPC *ipc, int ffloor) {
 509         char buf[SIZ];
 510         struct march *flist = NULL;
 511         struct march *fptr = NULL;
 512         struct ctdlipcroom *room = NULL;
 513         int r;                  /* IPC response code */
 514
 515         scr_printf("Forgetting all rooms on %s...\n", &floorlist[ffloor][0]);
 516         remove_march("_FLOOR_", ffloor);
 517         r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, ffloor, &flist, buf);
 518         if (r / 100 != 1) {
 519                 scr_printf("Error %d: %s\n", r, buf);
 520                 return;
 521         }
 522         while (flist) {
 523                 r = CtdlIPCGotoRoom(ipc, flist->march_name, "", &room, buf);
 524                 if (r / 100 == 2) {
 525                         r = CtdlIPCForgetRoom(ipc, buf);
 526                         if (r / 100 != 2) {
 527                                 scr_printf("Error %d: %s\n", r, buf);
 528                         }
 529
 530                 }
 531                 fptr = flist;
 532                 flist = flist->next;
 533                 free(fptr);
 534         }
 535         if (room)
 536                 free(room);
 537 }
 538
 539
 540 /*
 541  * routine called by gotofloor() to move to a new room on a new floor
 542  */
 543 void gf_toroom(CtdlIPC * ipc, char *towhere, int mode)
 544 {
 545         int floor_being_left;
 546
 547         floor_being_left = curr_floor;
 548
 549         if (mode == GF_GOTO) {  /* <;G>oto mode */
 550                 updatels(ipc);
 551                 dotgoto(ipc, towhere, 1, 0);
 552         } else if (mode == GF_SKIP) {   /* <;S>kip mode */
 553                 dotgoto(ipc, towhere, 1, 0);
 554                 remove_march("_FLOOR_", floor_being_left);
 555         } else if (mode == GF_ZAP) {    /* <;Z>ap mode */
 556                 dotgoto(ipc, towhere, 1, 0);
 557                 remove_march("_FLOOR_", floor_being_left);
 558                 forget_all_rooms_on(ipc, floor_being_left);
 559         }
 560 }
 561
 562
 563 /*
 564  * go to a new floor
 565  */
 566 void gotofloor(CtdlIPC * ipc, char *towhere, int mode)
 567 {
 568         int a, tofloor;
 569         int r;                  /* IPC response code */
 570         struct march *mptr;
 571         char buf[SIZ], targ[SIZ];
 572
 573         if (floorlist[0][0] == 0)
 574                 load_floorlist(ipc);
 575         tofloor = (-1);
 576         for (a = 0; a < 128; ++a)
 577                 if (!strcasecmp(&floorlist[a][0], towhere))
 578                         tofloor = a;
 579
 580         if (tofloor < 0) {
 581                 for (a = 0; a < 128; ++a) {
 582                         if (!strncasecmp(&floorlist[a][0], towhere, strlen(towhere))) {
 583                                 tofloor = a;
 584                         }
 585                 }
 586         }
 587         if (tofloor < 0) {
 588                 for (a = 0; a < 128; ++a)
 589                         if (pattern(towhere, &floorlist[a][0]) > 0)
 590                                 tofloor = a;
 591         }
 592         if (tofloor < 0) {
 593                 scr_printf("No floor '%s'.\n", towhere);
 594                 return;
 595         }
 596         for (mptr = marchptr; mptr != NULL; mptr = mptr->next) {
 597                 if ((mptr->march_floor) == tofloor) {
 598                         gf_toroom(ipc, mptr->march_name, mode);
 599                         return;
 600                 }
 601         }
 602
 603         /* Find first known room on the floor */
 604
 605         strcpy(targ, "");
 606         mptr = NULL;
 607         r = CtdlIPCKnownRooms(ipc, SubscribedRooms, tofloor, &mptr, buf);
 608         if (r / 100 == 1) {
 609                 struct march *tmp = mptr;
 610
 611                 /*. . . according to room order */
 612                 if (mptr)
 613                         strcpy(targ, pop_march(tofloor, mptr));
 614                 while (mptr) {
 615                         tmp = mptr->next;
 616                         free(mptr);
 617                         mptr = tmp;
 618                 }
 619         }
 620         if (!IsEmptyStr(targ)) {
 621                 gf_toroom(ipc, targ, mode);
 622                 return;
 623         }
 624
 625         /* No known rooms on the floor; unzap the first one then */
 626
 627         strcpy(targ, "");
 628         mptr = NULL;
 629         r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, tofloor, &mptr, buf);
 630         if (r / 100 == 1) {
 631                 struct march *tmp = mptr;
 632
 633                 /*. . . according to room order */
 634                 if (mptr)
 635                         strcpy(targ, pop_march(tofloor, mptr));
 636                 while (mptr) {
 637                         tmp = mptr->next;
 638                         free(mptr);
 639                         mptr = tmp;
 640                 }
 641         }
 642         if (!IsEmptyStr(targ)) {
 643                 gf_toroom(ipc, targ, mode);
 644         } else {
 645                 scr_printf("There are no rooms on '%s'.\n", &floorlist[tofloor][0]);
 646         }
 647 }
 648
 649
 650 /*
 651  * Indexing mechanism for a room list, called by gotoroomstep()
 652  */
 653 void room_tree_list_query(struct ctdlroomlisting *rp, char *findrmname, int findrmslot, char *rmname, int *rmslot, int *rmtotal)
 654 {
 655         char roomname[ROOMNAMELEN];
 656         static int cur_rmslot = 0;
 657
 658         if (rp == NULL) {
 659                 cur_rmslot = 0;
 660                 return;
 661         }
 662
 663         if (rp->lnext != NULL) {
 664                 room_tree_list_query(rp->lnext, findrmname, findrmslot, rmname, rmslot, rmtotal);
 665         }
 666
 667         if (sigcaught == 0) {
 668                 strcpy(roomname, rp->rlname);
 669
 670                 if (rmname != NULL) {
 671                         if (cur_rmslot == findrmslot) {
 672                                 strcpy(rmname, roomname);
 673                         }
 674                 }
 675                 if (rmslot != NULL) {
 676                         if (!strcmp(roomname, findrmname)) {
 677                                 *rmslot = cur_rmslot;
 678                         }
 679                 }
 680                 cur_rmslot++;
 681         }
 682
 683         if (rp->rnext != NULL) {
 684                 room_tree_list_query(rp->rnext, findrmname, findrmslot, rmname, rmslot, rmtotal);
 685         }
 686
 687         if ((rmname == NULL) && (rmslot == NULL))
 688                 free(rp);
 689
 690         if (rmtotal != NULL) {
 691                 *rmtotal = cur_rmslot;
 692         }
 693 }
 694
 695 /*
 696  * step through rooms on current floor
 697  */
 698 void gotoroomstep(CtdlIPC * ipc, int direction, int mode)
 699 {
 700         struct march *listing = NULL;
 701         struct march *mptr;
 702         int r;                  /* IPC response code */
 703         char buf[SIZ];
 704         struct ctdlroomlisting *rl = NULL;
 705         struct ctdlroomlisting *rp;
 706         struct ctdlroomlisting *rs;
 707         int list_it;
 708         char rmname[ROOMNAMELEN];
 709         int rmslot = 0;
 710         int rmtotal;
 711
 712         /* Ask the server for a room list */
 713         r = CtdlIPCKnownRooms(ipc, SubscribedRooms, (-1), &listing, buf);
 714         if (r / 100 != 1) {
 715                 listing = NULL;
 716         }
 717
 718         load_floorlist(ipc);
 719
 720         for (mptr = listing; mptr != NULL; mptr = mptr->next) {
 721                 list_it = 1;
 722
 723                 if (floor_mode && (mptr->march_floor != curr_floor))
 724                         list_it = 0;
 725
 726                 if (list_it) {
 727                         rp = malloc(sizeof(struct ctdlroomlisting));
 728                         strncpy(rp->rlname, mptr->march_name, ROOMNAMELEN);
 729                         rp->rlflags = mptr->march_flags;
 730                         rp->rlfloor = mptr->march_floor;
 731                         rp->rlorder = mptr->march_order;
 732                         rp->lnext = NULL;
 733                         rp->rnext = NULL;
 734
 735                         rs = rl;
 736                         if (rl == NULL) {
 737                                 rl = rp;
 738                         } else {
 739                                 while (rp != NULL) {
 740                                         if (rordercmp(rp, rs) < 0) {
 741                                                 if (rs->lnext == NULL) {
 742                                                         rs->lnext = rp;
 743                                                         rp = NULL;
 744                                                 } else {
 745                                                         rs = rs->lnext;
 746                                                 }
 747                                         } else {
 748                                                 if (rs->rnext == NULL) {
 749                                                         rs->rnext = rp;
 750                                                         rp = NULL;
 751                                                 } else {
 752                                                         rs = rs->rnext;
 753                                                 }
 754                                         }
 755                                 }
 756                         }
 757                 }
 758         }
 759
 760         /* Find position of current room */
 761         room_tree_list_query(NULL, NULL, 0, NULL, NULL, NULL);
 762         room_tree_list_query(rl, room_name, 0, NULL, &rmslot, &rmtotal);
 763
 764         if (direction == 0) {   /* Previous room */
 765                 /* If we're at the first room, wrap to the last room */
 766                 if (rmslot == 0) {
 767                         rmslot = rmtotal - 1;
 768                 }
 769                 else {
 770                         rmslot--;
 771                 }
 772         }
 773         else {          /* Next room */
 774                 /* If we're at the last room, wrap to the first room */
 775                 if (rmslot == rmtotal - 1) {
 776                         rmslot = 0;
 777                 }
 778                 else {
 779                         rmslot++;
 780                 }
 781         }
 782
 783         /* Get name of next/previous room */
 784         room_tree_list_query(NULL, NULL, 0, NULL, NULL, NULL);
 785         room_tree_list_query(rl, NULL, rmslot, rmname, NULL, NULL);
 786
 787         /* Free the tree */
 788         room_tree_list_query(rl, NULL, 0, NULL, NULL, NULL);
 789
 790         if (mode == 0) {        /* not skipping */
 791                 updatels(ipc);
 792         }
 793
 794         /* Free the room list */
 795         while (listing) {
 796                 mptr = listing->next;
 797                 free(listing);
 798                 listing = mptr;
 799         };
 800
 801         dotgoto(ipc, rmname, 1, 0);
 802 }
 803
 804
 805 /*
 806  * step through floors on system
 807  */
 808 void gotofloorstep(CtdlIPC * ipc, int direction, int mode) {
 809         int tofloor;
 810
 811         if (floorlist[0][0] == 0)
 812                 load_floorlist(ipc);
 813
 814       empty_keep_going:
 815
 816         if (direction == 0) {   /* Previous floor */
 817                 if (curr_floor)
 818                         tofloor = curr_floor - 1;
 819                 else
 820                         tofloor = 127;
 821
 822                 while (!floorlist[tofloor][0])
 823                         tofloor--;
 824         } else {                /* Next floor */
 825                 if (curr_floor < 127)
 826                         tofloor = curr_floor + 1;
 827                 else
 828                         tofloor = 0;
 829
 830                 while (!floorlist[tofloor][0] && tofloor < 127)
 831                         tofloor++;
 832                 if (!floorlist[tofloor][0])
 833                         tofloor = 0;
 834         }
 835         /* ;g works when not in floor mode so . . . */
 836         if (!floor_mode) {
 837                 scr_printf("(%s)\n", floorlist[tofloor]);
 838         }
 839
 840         gotofloor(ipc, floorlist[tofloor], mode);
 841         if (curr_floor != tofloor) {    /* gotofloor failed */
 842                 curr_floor = tofloor;
 843                 goto empty_keep_going;
 844         }
 845 }
 846
 847
 848 /*
 849  * Display user 'preferences'.
 850  */
 851 extern int rc_prompt_control;
 852 void read_config(CtdlIPC * ipc)
 853 {
 854         char buf[SIZ];
 855         char *resp = NULL;
 856         int r;                  /* IPC response code */
 857         char _fullname[USERNAME_SIZE];
 858         long _usernum;
 859         int _axlevel, _timescalled, _posted;
 860         time_t _lastcall;
 861         struct ctdluser *user = NULL;
 862
 863         /* get misc user info */
 864         r = CtdlIPCGetBio(ipc, fullname, &resp, buf);
 865         if (r / 100 != 1) {
 866                 scr_printf("%s\n", buf);
 867                 return;
 868         }
 869         extract_token(_fullname, buf, 1, '|', sizeof fullname);
 870         _usernum = extract_long(buf, 2);
 871         _axlevel = extract_int(buf, 3);
 872         _lastcall = extract_long(buf, 4);
 873         _timescalled = extract_int(buf, 5);
 874         _posted = extract_int(buf, 6);
 875         free(resp);
 876         resp = NULL;
 877
 878         /* get preferences */
 879         r = CtdlIPCGetConfig(ipc, &user, buf);
 880         if (r / 100 != 2) {
 881                 scr_printf("%s\n", buf);
 882                 free(user);
 883                 return;
 884         }
 885
 886         /* show misc user info */
 887         scr_printf("%s\nAccess level: %d (%s)\n"
 888                    "User #%ld / %d Calls / %d Posts", _fullname, _axlevel, axdefs[(int) _axlevel], _usernum, _timescalled, _posted);
 889         if (_lastcall > 0L) {
 890                 scr_printf(" / Curr login: %s", asctime(localtime(&_lastcall)));
 891         }
 892         scr_printf("\n");
 893
 894         /* show preferences */
 895         scr_printf("Are you an experienced Citadel user: ");
 896         color(BRIGHT_CYAN);
 897         scr_printf("%s\n", (user->flags & US_EXPERT) ? "Yes" : "No");
 898         color(DIM_WHITE);
 899         scr_printf("Print last old message on New message request: ");
 900         color(BRIGHT_CYAN);
 901         scr_printf("%s\n", (user->flags & US_LASTOLD) ? "Yes" : "No");
 902         color(DIM_WHITE);
 903         scr_printf("Prompt after each message: ");
 904         color(BRIGHT_CYAN);
 905         scr_printf("%s\n", (!(user->flags & US_NOPROMPT)) ? "Yes" : "No");
 906         color(DIM_WHITE);
 907         if ((user->flags & US_NOPROMPT) == 0) {
 908                 scr_printf("Use 'disappearing' prompts: ");
 909                 color(BRIGHT_CYAN);
 910                 scr_printf("%s\n", (user->flags & US_DISAPPEAR) ? "Yes" : "No");
 911                 color(DIM_WHITE);
 912         }
 913         scr_printf("Pause after each screenful of text: ");
 914         color(BRIGHT_CYAN);
 915         scr_printf("%s\n", (user->flags & US_PAGINATOR) ? "Yes" : "No");
 916         color(DIM_WHITE);
 917         if (rc_prompt_control == 3 && (user->flags & US_PAGINATOR)) {
 918                 scr_printf("<N>ext and <S>top work at paginator prompt: ");
 919                 color(BRIGHT_CYAN);
 920                 scr_printf("%s\n", (user->flags & US_PROMPTCTL) ? "Yes" : "No");
 921                 color(DIM_WHITE);
 922         }
 923         if (rc_floor_mode == RC_DEFAULT) {
 924                 scr_printf("View rooms by floor: ");
 925                 color(BRIGHT_CYAN);
 926                 scr_printf("%s\n", (user->flags & US_FLOORS) ? "Yes" : "No");
 927                 color(DIM_WHITE);
 928         }
 929         if (rc_ansi_color == 3) {
 930                 scr_printf("Enable color support: ");
 931                 color(BRIGHT_CYAN);
 932                 scr_printf("%s\n", (user->flags & US_COLOR) ? "Yes" : "No");
 933                 color(DIM_WHITE);
 934         }
 935         scr_printf("Be unlisted in userlog: ");
 936         color(BRIGHT_CYAN);
 937         scr_printf("%s\n", (user->flags & US_UNLISTED) ? "Yes" : "No");
 938         color(DIM_WHITE);
 939         if (!IsEmptyStr(editor_path)) {
 940                 scr_printf("Always enter messages with the full-screen editor: ");
 941                 color(BRIGHT_CYAN);
 942                 scr_printf("%s\n", (user->flags & US_EXTEDIT) ? "Yes" : "No");
 943                 color(DIM_WHITE);
 944         }
 945         free(user);
 946 }
 947
 948
 949 /*
 950  * Display system statistics.
 951  */
 952 void system_info(CtdlIPC * ipc)
 953 {
 954         char buf[SIZ];
 955         char *resp = NULL;
 956         size_t bytes;
 957         int mrtg_users, mrtg_active_users;
 958         char mrtg_server_uptime[40];
 959         long mrtg_himessage;
 960
 961         /* get #users, #active & server uptime */
 962         CtdlIPCGenericCommand(ipc, "MRTG|users", NULL, 0, &resp, &bytes, buf);
 963         mrtg_users = extract_int(resp, 0);
 964         remove_token(resp, 0, '\n');
 965         mrtg_active_users = extract_int(resp, 0);
 966         remove_token(resp, 0, '\n');
 967         extract_token(mrtg_server_uptime, resp, 0, '\n', sizeof mrtg_server_uptime);
 968         free(resp);
 969         resp = NULL;
 970
 971         /* get high message# */
 972         CtdlIPCGenericCommand(ipc, "MRTG|messages", NULL, 0, &resp, &bytes, buf);
 973         mrtg_himessage = extract_long(resp, 0);
 974         free(resp);
 975         resp = NULL;
 976
 977         /* refresh server info just in case */
 978         CtdlIPCServerInfo(ipc, buf);
 979
 980         scr_printf("You are connected to %s (%s) @%s\n", ipc->ServInfo.nodename, ipc->ServInfo.humannode, ipc->ServInfo.fqdn);
 981         scr_printf("running %s with text client v%.2f,\n", ipc->ServInfo.software, (float) CLIENT_VERSION / 100);
 982         scr_printf("server build %s,\n", ipc->ServInfo.svn_revision, (float) CLIENT_VERSION / 100);
 983         scr_printf("and located in %s.\n", ipc->ServInfo.site_location);
 984         scr_printf("Connected users %d / Active users %d / Highest message #%ld\n", mrtg_users, mrtg_active_users, mrtg_himessage);
 985         scr_printf("Server uptime: %s\n", mrtg_server_uptime);
 986         scr_printf("Your system administrator is %s.\n", ipc->ServInfo.sysadm);
 987 }
 988
 989
 990 /*
 991  * forget all rooms on current floor
 992  */
 993 void forget_this_floor(CtdlIPC * ipc)
 994 {
 995         if (curr_floor == 0) {
 996                 scr_printf("Can't forget this floor.\n");
 997                 return;
 998         }
 999         if (floorlist[0][0] == 0) {
1000                 load_floorlist(ipc);
1001         }
1002         scr_printf("Are you sure you want to forget all rooms on %s? ", &floorlist[(int) curr_floor][0]);
1003         if (yesno() == 0) {
1004                 return;
1005         }
1006
1007         gf_toroom(ipc, "_BASEROOM_", GF_ZAP);
1008 }
1009
1010
1011 /*
1012  * set floor mode depending on client, server, and user settings
1013  */
1014 void set_floor_mode(CtdlIPC * ipc)
1015 {
1016         if (ipc->ServInfo.ok_floors == 0) {
1017                 floor_mode = 0; /* Don't use floors if the server */
1018         }
1019         /* doesn't support them!          */
1020         else {
1021                 if (rc_floor_mode == RC_NO) {   /* never use floors */
1022                         floor_mode = 0;
1023                 }
1024                 if (rc_floor_mode == RC_YES) {  /* always use floors */
1025                         floor_mode = 1;
1026                 }
1027                 if (rc_floor_mode == RC_DEFAULT) {      /* user choice */
1028                         floor_mode = ((userflags & US_FLOORS) ? 1 : 0);
1029                 }
1030         }
1031 }
1032
1033 /*
1034  * Set or change the user's password
1035  */
1036 int set_password(CtdlIPC * ipc)
1037 {
1038         char pass1[20];
1039         char pass2[20];
1040         char buf[SIZ];
1041
1042         if (!IsEmptyStr(rc_password)) {
1043                 strcpy(pass1, rc_password);
1044                 strcpy(pass2, rc_password);
1045         } else {
1046                 IFNEXPERT formout(ipc, "changepw");
1047                 newprompt("Enter a new password: ", pass1, -19);
1048                 newprompt("Enter it again to confirm: ", pass2, -19);
1049         }
1050         strproc(pass1);
1051         strproc(pass2);
1052         if (!strcasecmp(pass1, pass2)) {
1053                 CtdlIPCChangePassword(ipc, pass1, buf);
1054                 scr_printf("%s\n", buf);
1055                 offer_to_remember_password(ipc, hostbuf, portbuf, fullname, pass1);
1056                 return (0);
1057         } else {
1058                 scr_printf("*** They don't match... try again.\n");
1059                 return (1);
1060         }
1061 }
1062
1063
1064 /*
1065  * get info about the server we've connected to
1066  */
1067 void get_serv_info(CtdlIPC * ipc, char *supplied_hostname)
1068 {
1069         char buf[SIZ];
1070
1071         CtdlIPCServerInfo(ipc, buf);
1072         moreprompt = ipc->ServInfo.moreprompt;
1073
1074         /* be nice and identify ourself to the server */
1075         CtdlIPCIdentifySoftware(ipc, CLIENT_TYPE, 0, CLIENT_VERSION,
1076                                 (ipc->isLocal ? "local" : "Citadel text mode client"), (supplied_hostname) ? supplied_hostname :
1077                                 /* Look up the , in the bible if you're confused */
1078                                 (locate_host(ipc, buf), buf), buf);
1079
1080         /* Indicate to the server that we prefer to decode Base64 and
1081          * quoted-printable on the client side.
1082          */
1083         if ((CtdlIPCSpecifyPreferredFormats(ipc, buf, "dont_decode") / 100) != 2) {
1084                 scr_printf("ERROR: Extremely old server; MSG4 framework not supported.\n");
1085                 logoff(ipc, 0);
1086         }
1087
1088         /*
1089          * Tell the server what our preferred content formats are.
1090          *
1091          * Originally we preferred HTML over plain text because we can format
1092          * it to the reader's screen width, but since our HTML-to-text parser
1093          * isn't really all that great, it's probably better to just go with
1094          * the plain text when we have it available.
1095          */
1096         if ((CtdlIPCSpecifyPreferredFormats(ipc, buf, "text/plain|text/html|text/x-markdown") / 100) != 2) {
1097                 scr_printf("ERROR: Extremely old server; MSG4 framework not supported.\n");
1098                 logoff(ipc, 0);
1099         }
1100 }
1101
1102
1103 /*
1104  * Session username compare function for SortOnlineUsers()
1105  */
1106 int rwho_username_cmp(const void *rec1, const void *rec2)
1107 {
1108         char *u1, *u2;
1109
1110         u1 = strchr(rec1, '|');
1111         u2 = strchr(rec2, '|');
1112
1113         return strcasecmp((u1 ? ++u1 : ""), (u2 ? ++u2 : ""));
1114 }
1115
1116
1117 /*
1118  * Idle time compare function for SortOnlineUsers()
1119  */
1120 int idlecmp(const void *rec1, const void *rec2)
1121 {
1122         time_t i1, i2;
1123
1124         i1 = extract_long(rec1, 5);
1125         i2 = extract_long(rec2, 5);
1126
1127         if (i1 < i2)
1128                 return (1);
1129         if (i1 > i2)
1130                 return (-1);
1131         return (0);
1132 }
1133
1134
1135 /*
1136  * Sort the list of online users by idle time.
1137  * This function frees the supplied buffer, and returns a new one
1138  * to the caller.  The caller is responsible for freeing the returned buffer.
1139  *
1140  * If 'condense' is nonzero, multiple sessions for the same user will be
1141  * combined into one for brevity.
1142  */
1143 char *SortOnlineUsers(char *listing, int condense)
1144 {
1145         int rows;
1146         char *sortbuf;
1147         char *retbuf;
1148         char buf[SIZ];
1149         int i;
1150
1151         rows = num_tokens(listing, '\n');
1152         sortbuf = malloc(rows * SIZ);
1153         if (sortbuf == NULL)
1154                 return (listing);
1155         retbuf = malloc(rows * SIZ);
1156         if (retbuf == NULL) {
1157                 free(sortbuf);
1158                 return (listing);
1159         }
1160
1161         /* Copy the list into a fixed-record-size array for sorting */
1162         for (i = 0; i < rows; ++i) {
1163                 memset(buf, 0, SIZ);
1164                 extract_token(buf, listing, i, '\n', sizeof buf);
1165                 memcpy(&sortbuf[i * SIZ], buf, (size_t) SIZ);
1166         }
1167
1168         /* Sort by idle time */
1169         qsort(sortbuf, rows, SIZ, idlecmp);
1170
1171         /* Combine multiple sessions for the same user */
1172         if (condense) {
1173                 qsort(sortbuf, rows, SIZ, rwho_username_cmp);
1174                 if (rows > 1)
1175                         for (i = 1; i < rows; ++i)
1176                                 if (i > 0) {
1177                                         char u1[USERNAME_SIZE];
1178                                         char u2[USERNAME_SIZE];
1179                                         extract_token(u1, &sortbuf[(i - 1) * SIZ], 1, '|', sizeof u1);
1180                                         extract_token(u2, &sortbuf[i * SIZ], 1, '|', sizeof u2);
1181                                         if (!strcasecmp(u1, u2)) {
1182                                                 memcpy(&sortbuf[i * SIZ], &sortbuf[(i + 1) * SIZ], (rows - i - 1) * SIZ);
1183                                                 --rows;
1184                                                 --i;
1185                                         }
1186                                 }
1187
1188                 qsort(sortbuf, rows, SIZ, idlecmp);     /* idle sort again */
1189         }
1190
1191         /* Copy back to a \n delimited list */
1192         strcpy(retbuf, "");
1193         for (i = 0; i < rows; ++i) {
1194                 if (!IsEmptyStr(&sortbuf[i * SIZ])) {
1195                         strcat(retbuf, &sortbuf[i * SIZ]);
1196                         if (i < (rows - 1))
1197                                 strcat(retbuf, "\n");
1198                 }
1199         }
1200         free(listing);
1201         free(sortbuf);
1202         return (retbuf);
1203 }
1204
1205
1206 /*
1207  * Display list of users currently logged on to the server
1208  */
1209 void who_is_online(CtdlIPC * ipc, int longlist)
1210 {
1211         char buf[SIZ], username[SIZ], roomname[SIZ], fromhost[SIZ];
1212         char flags[SIZ];
1213         char actual_user[SIZ], actual_room[SIZ], actual_host[SIZ];
1214         char clientsoft[SIZ];
1215         time_t timenow = 0;
1216         time_t idletime, idlehours, idlemins, idlesecs;
1217         int last_session = (-1);
1218         int skipidle = 0;
1219         char *listing = NULL;
1220         int r;                  /* IPC response code */
1221
1222         if (longlist == 2) {
1223                 longlist = 0;
1224                 skipidle = 1;
1225         }
1226
1227         if (!longlist) {
1228                 color(BRIGHT_WHITE);
1229                 scr_printf("           User Name               Room          ");
1230                 if (screenwidth >= 80)
1231                         scr_printf(" Idle        From host");
1232                 scr_printf("\n");
1233                 color(DIM_WHITE);
1234                 scr_printf("   ------------------------- --------------------");
1235                 if (screenwidth >= 80)
1236                         scr_printf(" ---- ------------------------");
1237                 scr_printf("\n");
1238         }
1239         r = CtdlIPCOnlineUsers(ipc, &listing, &timenow, buf);
1240         listing = SortOnlineUsers(listing, (!longlist));
1241         if (r / 100 == 1) {
1242                 while (!IsEmptyStr(listing)) {
1243                         int isidle = 0;
1244
1245                         /* Get another line */
1246                         extract_token(buf, listing, 0, '\n', sizeof buf);
1247                         remove_token(listing, 0, '\n');
1248
1249                         extract_token(username, buf, 1, '|', sizeof username);
1250                         extract_token(roomname, buf, 2, '|', sizeof roomname);
1251                         extract_token(fromhost, buf, 3, '|', sizeof fromhost);
1252                         extract_token(clientsoft, buf, 4, '|', sizeof clientsoft);
1253                         extract_token(flags, buf, 7, '|', sizeof flags);
1254
1255                         idletime = timenow - extract_long(buf, 5);
1256                         idlehours = idletime / 3600;
1257                         idlemins = (idletime - (idlehours * 3600)) / 60;
1258                         idlesecs = (idletime - (idlehours * 3600) - (idlemins * 60));
1259
1260                         if (idletime > rc_idle_threshold) {
1261                                 if (skipidle) {
1262                                         isidle = 1;
1263                                 }
1264                         }
1265
1266                         if (longlist) {
1267                                 extract_token(actual_user, buf, 8, '|', sizeof actual_user);
1268                                 extract_token(actual_room, buf, 9, '|', sizeof actual_room);
1269                                 extract_token(actual_host, buf, 10, '|', sizeof actual_host);
1270
1271                                 scr_printf("  Flags: %s\n", flags);
1272                                 scr_printf("Session: %d\n", extract_int(buf, 0));
1273                                 scr_printf("   Name: %s\n", username);
1274                                 scr_printf("In room: %s\n", roomname);
1275                                 scr_printf("   Host: %s\n", fromhost);
1276                                 scr_printf(" Client: %s\n", clientsoft);
1277                                 scr_printf("   Idle: %ld:%02ld:%02ld\n", (long) idlehours, (long) idlemins, (long) idlesecs);
1278
1279                                 if ((!IsEmptyStr(actual_user) && !IsEmptyStr(actual_room) && !IsEmptyStr(actual_host))) {
1280                                         scr_printf("(really ");
1281                                         if (!IsEmptyStr(actual_user))
1282                                                 scr_printf("<%s> ", actual_user);
1283                                         if (!IsEmptyStr(actual_room))
1284                                                 scr_printf("in <%s> ", actual_room);
1285                                         if (!IsEmptyStr(actual_host))
1286                                                 scr_printf("from <%s> ", actual_host);
1287                                         scr_printf(")\n");
1288                                 }
1289                                 scr_printf("\n");
1290
1291                         }
1292                         else {
1293                                 if (isidle == 0) {
1294                                         if (extract_int(buf, 0) == last_session) {
1295                                                 scr_printf("        ");
1296                                         }
1297                                         else {
1298                                                 color(BRIGHT_MAGENTA);
1299                                                 scr_printf("%-3s", flags);
1300                                         }
1301                                         last_session = extract_int(buf, 0);
1302                                         color(BRIGHT_CYAN);
1303                                         scr_printf("%-25s ", username);
1304                                         color(BRIGHT_MAGENTA);
1305                                         roomname[20] = 0;
1306                                         scr_printf("%-20s", roomname);
1307
1308                                         if (screenwidth >= 80) {
1309                                                 scr_printf(" ");
1310                                                 if (idletime > rc_idle_threshold) {
1311                                                         /* over 1000d, must be gone fishing */
1312                                                         if (idlehours > 23999) {
1313                                                                 scr_printf("fish");
1314                                                                 /* over 10 days */
1315                                                         }
1316                                                         else if (idlehours > 239) {
1317                                                                 scr_printf("%3ldd", idlehours / 24);
1318                                                                 /* over 10 hours */
1319                                                         }
1320                                                         else if (idlehours > 9) {
1321                                                                 scr_printf("%1ldd%02ld", idlehours / 24, idlehours % 24);
1322                                                                 /* less than 10 hours */
1323                                                         }
1324                                                         else {
1325                                                                 scr_printf("%1ld:%02ld", idlehours, idlemins);
1326                                                         }
1327                                                 }
1328                                                 else {
1329                                                         scr_printf("    ");
1330                                                 }
1331                                                 scr_printf(" ");
1332                                                 color(BRIGHT_CYAN);
1333                                                 fromhost[24] = '\0';
1334                                                 scr_printf("%-24s", fromhost);
1335                                         }
1336                                         scr_printf("\n");
1337                                         color(DIM_WHITE);
1338                                 }
1339                         }
1340                 }
1341         }
1342         free(listing);
1343 }
1344
1345
1346 void enternew(CtdlIPC * ipc, char *desc, char *buf, int maxlen)
1347 {
1348         char bbb[128];
1349         snprintf(bbb, sizeof bbb, "Enter in your new %s: ", desc);
1350         newprompt(bbb, buf, maxlen);
1351 }
1352
1353
1354 int shift(int argc, char **argv, int start, int count) {
1355         int i;
1356
1357         for (i = start; i < (argc - count); ++i) {
1358                 argv[i] = argv[i + count];
1359         }
1360         argc = argc - count;
1361         return argc;
1362 }
1363
1364
1365 static void statusHook(char *s) {
1366         scr_printf(s);
1367 }
1368
1369
1370 /*
1371  * main
1372  */
1373 int main(int argc, char **argv) {
1374         int a, b, mcmd;
1375         char aaa[100], bbb[100];        /* general purpose variables */
1376         char argbuf[64];        /* command line buf */
1377         char *telnet_client_host = NULL;
1378         char *sptr, *sptr2;     /* USed to extract the nonce */
1379         char password[SIZ];
1380         struct ctdlipcmisc chek;
1381         struct ctdluser *myself = NULL;
1382         CtdlIPC *ipc;           /* Our server connection */
1383         int r;                  /* IPC result code */
1384         int rv = 0;             /* fetch but ignore syscall return value to suppress warnings */
1385
1386         int relh = 0;
1387         int home = 0;
1388         char relhome[PATH_MAX] = "";
1389         char ctdldir[PATH_MAX] = CTDLDIR;
1390         int lp;
1391         calc_dirs_n_files(relh, home, relhome, ctdldir, 0);
1392
1393 #ifdef HAVE_BACKTRACE
1394         bzero(&params, sizeof(params));
1395         params.debugLevel = ECRASH_DEBUG_VERBOSE;
1396         params.dumpAllThreads = TRUE;
1397         params.useBacktraceSymbols = 1;
1398         params.signals[0] = SIGSEGV;
1399         params.signals[1] = SIGILL;
1400         params.signals[2] = SIGBUS;
1401         params.signals[3] = SIGABRT;
1402 #endif
1403         setIPCErrorPrintf(scr_printf);
1404         setCryptoStatusHook(statusHook);
1405
1406         stty_ctdl(SB_SAVE);     /* Store the old terminal parameters */
1407         load_command_set();     /* parse the citadel.rc file */
1408         stty_ctdl(SB_NO_INTR);  /* Install the new ones */
1409         signal(SIGPIPE, dropcarr);      /* Cleanup gracefully if local conn. dropped */
1410         signal(SIGTERM, dropcarr);      /* Cleanup gracefully if terminated */
1411         signal(SIGCONT, catch_sigcont); /* Catch SIGCONT so we can reset terminal */
1412 #ifdef SIGWINCH
1413         signal(SIGWINCH, scr_winch);    /* Window resize signal */
1414 #endif
1415
1416 #ifdef HAVE_OPENSSL
1417         arg_encrypt = RC_DEFAULT;
1418 #endif
1419
1420         // Handle command line options as if we were called like /bin/login (i.e. from in.telnetd)
1421         for (a = 0; a < argc; ++a) {
1422                 if ((argc > a + 1) && (!strcmp(argv[a], "-h"))) {
1423                         telnet_client_host = argv[a + 1];
1424                         argc = shift(argc, argv, a, 2);
1425                 }
1426                 if (!strcmp(argv[a], "-x")) {
1427 #ifdef HAVE_OPENSSL
1428                         arg_encrypt = RC_NO;
1429 #endif
1430                         argc = shift(argc, argv, a, 1);
1431                 }
1432                 if (!strcmp(argv[a], "-X")) {
1433 #ifdef HAVE_OPENSSL
1434                         arg_encrypt = RC_YES;
1435                         argc = shift(argc, argv, a, 1);
1436 #else
1437                         fprintf(stderr, "Not compiled with encryption support");
1438                         return 1;
1439 #endif
1440                 }
1441                 if (!strcmp(argv[a], "-p")) {
1442                         // ignore this argument when called from telnetd
1443                         argc = shift(argc, argv, a, 1);
1444                 }
1445         }
1446
1447         screen_new();
1448         /* Get screen dimensions.  First we go to a default of 80x24.
1449          * Then attempt to read the actual screen size from the terminal.
1450          */
1451         check_screen_dims();
1452
1453         scr_printf("Attaching to server...\n");
1454         ipc = CtdlIPC_new(argc, argv, hostbuf, portbuf);
1455         if (!ipc) {
1456                 error_printf("Can't connect: %s\n", strerror(errno));
1457                 logoff(NULL, 3);
1458         }
1459
1460         CtdlIPC_SetNetworkStatusCallback(ipc, scr_wait_indicator);
1461
1462         if (!(ipc->isLocal)) {
1463                 scr_printf("Connected to %s [%s].\n", ipc->ip_hostname, ipc->ip_address);
1464         }
1465
1466         ipc_for_signal_handlers = ipc;  /* KLUDGE cover your eyes */
1467
1468         CtdlIPC_chat_recv(ipc, aaa);
1469         if (aaa[0] != '2') {
1470                 scr_printf("%s\n", &aaa[4]);
1471                 logoff(ipc, atoi(aaa));
1472         }
1473
1474 #ifdef HAVE_OPENSSLLLLLL
1475         /* Evaluate encryption preferences */
1476         if (arg_encrypt != RC_NO && rc_encrypt != RC_NO) {
1477                 if (!ipc->isLocal || arg_encrypt == RC_YES || rc_encrypt == RC_YES) {
1478                         secure = (CtdlIPCStartEncryption(ipc, aaa) / 100 == 2) ? 1 : 0;
1479                         if (!secure)
1480                                 error_printf("Can't encrypt: %s\n", aaa);
1481                 }
1482         }
1483 #endif
1484
1485         get_serv_info(ipc, telnet_client_host);
1486         scr_printf("%-24s\n%s\n%s\n", ipc->ServInfo.software, ipc->ServInfo.humannode, ipc->ServInfo.site_location);
1487
1488         scr_printf(" pause    next    stop\n");
1489         scr_printf(" ctrl-s  ctrl-o  ctrl-c\n\n");
1490         formout(ipc, "hello");  /* print the opening greeting */
1491         scr_printf("\n");
1492
1493       GSTA:                     /* See if we have a username and password on disk */
1494         if (rc_remember_passwords) {
1495                 get_stored_password(hostbuf, portbuf, fullname, password);
1496                 if (!IsEmptyStr(fullname)) {
1497                         r = CtdlIPCTryLogin(ipc, fullname, aaa);
1498                         if (r / 100 == 3) {
1499                                 r = CtdlIPCTryPassword(ipc, password, aaa);
1500                         }
1501                         if (r / 100 == 2) {
1502                                 load_user_info(aaa);
1503                                 goto PWOK;
1504                         }
1505                         else {
1506                                 set_stored_password(hostbuf, portbuf, "", "");
1507                         }
1508                 }
1509         }
1510
1511         termn8 = 0;
1512         newnow = 0;
1513         do {
1514                 if (!IsEmptyStr(rc_username)) {
1515                         strcpy(fullname, rc_username);
1516                 } else {
1517                         newprompt("Enter your name: ", fullname, 29);
1518                 }
1519                 strproc(fullname);
1520                 if (!strcasecmp(fullname, "new")) {     /* just in case */
1521                         scr_printf("Please enter the name you wish to log in with.\n");
1522                 }
1523         } while ((!strcasecmp(fullname, "bbs"))
1524                  || (!strcasecmp(fullname, "new"))
1525                  || (IsEmptyStr(fullname)));
1526
1527         if (!strcasecmp(fullname, "off")) {
1528                 mcmd = 29;
1529                 goto TERMN8;
1530         }
1531
1532         /* FIXME this is a stupid way to do guest mode but it's a reasonable test harness FIXME */
1533         if ((ipc->ServInfo.guest_logins) && (!strcasecmp(fullname, "guest"))) {
1534                 goto PWOK;
1535         }
1536
1537         /* sign on to the server */
1538         r = CtdlIPCTryLogin(ipc, fullname, aaa);
1539         if (r / 100 != 3)
1540                 goto NEWUSR;
1541
1542         /* password authentication */
1543         if (!IsEmptyStr(rc_password)) {
1544                 strcpy(password, rc_password);
1545         } else {
1546                 newprompt("\rPlease enter your password: ", password, -(SIZ - 1));
1547         }
1548
1549         r = CtdlIPCTryPassword(ipc, password, aaa);
1550         if (r / 100 != 2) {
1551                 strproc(password);
1552                 r = CtdlIPCTryPassword(ipc, password, aaa);
1553         }
1554
1555         if (r / 100 == 2) {
1556                 load_user_info(aaa);
1557                 offer_to_remember_password(ipc, hostbuf, portbuf, fullname, password);
1558                 goto PWOK;
1559         }
1560         scr_printf("<< wrong password >>\n");
1561         if (!IsEmptyStr(rc_password))
1562                 logoff(ipc, 2);
1563         goto GSTA;
1564
1565       NEWUSR:if (IsEmptyStr(rc_password)) {
1566                 scr_printf("'%s' not found.\n", fullname);
1567                 scr_printf("Type 'off' if you would like to exit.\n");
1568                 if (ipc->ServInfo.newuser_disabled == 1) {
1569                         goto GSTA;
1570                 }
1571                 scr_printf("Do you want to create a new user account called '%s'? ", fullname);
1572                 if (yesno() == 0) {
1573                         goto GSTA;
1574                 }
1575         }
1576
1577         r = CtdlIPCCreateUser(ipc, fullname, 1, aaa);
1578         if (r / 100 != 2) {
1579                 scr_printf("%s\n", aaa);
1580                 goto GSTA;
1581         }
1582         load_user_info(aaa);
1583
1584         while (set_password(ipc) != 0);
1585         newnow = 1;
1586
1587         enter_config(ipc, 1);
1588
1589       PWOK:
1590         /* Switch color support on or off if we're in user mode */
1591         if (rc_ansi_color == 3) {
1592                 if (userflags & US_COLOR)
1593                         enable_color = 1;
1594                 else
1595                         enable_color = 0;
1596         }
1597
1598         color(BRIGHT_WHITE);
1599         scr_printf("\n%s\nAccess level: %d (%s)\n"
1600                    "User #%ld / Login #%d", fullname, axlevel, axdefs[(int) axlevel], usernum, timescalled);
1601         if (lastcall > 0L) {
1602                 scr_printf(" / Last login: %s", asctime(localtime(&lastcall)));
1603         }
1604         scr_printf("\n");
1605
1606         r = CtdlIPCMiscCheck(ipc, &chek, aaa);
1607         if (r / 100 == 2) {
1608                 b = chek.newmail;
1609                 if (b > 0) {
1610                         color(BRIGHT_RED);
1611                         if (b == 1)
1612                                 scr_printf("*** You have a new private message in Mail>\n");
1613                         if (b > 1)
1614                                 scr_printf("*** You have %d new private messages in Mail>\n", b);
1615                         color(DIM_WHITE);
1616                         if (!IsEmptyStr(rc_gotmail_cmd)) {
1617                                 rv = system(rc_gotmail_cmd);
1618                                 if (rv)
1619                                         scr_printf("*** failed to check for mail calling %s Reason %d.\n", rc_gotmail_cmd, rv);
1620
1621                         }
1622                 }
1623                 if ((axlevel >= AxAideU) && (chek.needvalid > 0)) {
1624                         scr_printf("*** Users need validation\n");
1625                 }
1626                 if (chek.needregis > 0) {
1627                         scr_printf("*** Please register.\n");
1628                         formout(ipc, "register");
1629                         entregis(ipc);
1630                 }
1631         }
1632         /* Make up some temporary filenames for use in various parts of the
1633          * program.  Don't mess with these once they've been set, because we
1634          * will be unlinking them later on in the program and we don't
1635          * want to delete something that we didn't create. */
1636         CtdlMakeTempFileName(temp, sizeof temp);
1637         CtdlMakeTempFileName(temp2, sizeof temp2);
1638         CtdlMakeTempFileName(tempdir, sizeof tempdir);
1639
1640         r = CtdlIPCGetConfig(ipc, &myself, aaa);
1641         set_floor_mode(ipc);
1642
1643         /* Enter the lobby */
1644         dotgoto(ipc, "_BASEROOM_", 1, 0);
1645
1646         /* Main loop for the system... user is logged in. */
1647         free(uglist[0]);
1648         uglistsize = 0;
1649
1650         if (newnow == 1)
1651                 readmsgs(ipc, LastMessages, ReadForward, 5);
1652         else
1653                 readmsgs(ipc, NewMessages, ReadForward, 0);
1654
1655         /* MAIN COMMAND LOOP */
1656         do {
1657                 mcmd = getcmd(ipc, argbuf);     /* Get keyboard command */
1658
1659 #ifdef TIOCGWINSZ
1660                 check_screen_dims();    /* get screen size */
1661 #endif
1662
1663                 if (termn8 == 0)
1664                         switch (mcmd) {
1665                         case 1:
1666                                 display_help(ipc, "help");
1667                                 break;
1668                         case 4:
1669                                 entmsg(ipc, 0, ((userflags & US_EXTEDIT) ? 2 : 0), 0);
1670                                 break;
1671                         case 36:
1672                                 entmsg(ipc, 0, 1, 0);
1673                                 break;
1674                         case 46:
1675                                 entmsg(ipc, 0, 2, 0);
1676                                 break;
1677                         case 78:
1678                                 entmsg(ipc, 0, ((userflags & US_EXTEDIT) ? 2 : 0), 1);
1679                                 break;
1680                         case 5: /* <G>oto */
1681                                 updatels(ipc);
1682                                 gotonext(ipc);
1683                                 break;
1684                         case 47:        /* <A>bandon */
1685                                 gotonext(ipc);
1686                                 break;
1687                         case 90:        /* <.A>bandon */
1688                                 dotgoto(ipc, argbuf, 0, 0);
1689                                 break;
1690                         case 58:        /* <M>ail */
1691                                 updatelsa(ipc);
1692                                 dotgoto(ipc, "_MAIL_", 1, 0);
1693                                 break;
1694                         case 20:
1695                                 if (!IsEmptyStr(argbuf)) {
1696                                         updatels(ipc);
1697                                         dotgoto(ipc, argbuf, 0, 0);
1698                                 }
1699                                 break;
1700                         case 52:
1701                                 if (!IsEmptyStr(argbuf)) {
1702                                         dotgoto(ipc, argbuf, 0, 0);
1703                                 }
1704                                 break;
1705                         case 95:        /* what exactly is the numbering scheme supposed to be anyway? --Ford, there isn't one. -IO */
1706                                 dotungoto(ipc, argbuf);
1707                                 break;
1708                         case 10:
1709                                 readmsgs(ipc, AllMessages, ReadForward, 0);
1710                                 break;
1711                         case 9:
1712                                 readmsgs(ipc, LastMessages, ReadForward, 5);
1713                                 break;
1714                         case 13:
1715                                 readmsgs(ipc, NewMessages, ReadForward, 0);
1716                                 break;
1717                         case 11:
1718                                 readmsgs(ipc, AllMessages, ReadReverse, 0);
1719                                 break;
1720                         case 12:
1721                                 readmsgs(ipc, OldMessages, ReadReverse, 0);
1722                                 break;
1723                         case 71:
1724                                 readmsgs(ipc, LastMessages, ReadForward, atoi(argbuf));
1725                                 break;
1726                         case 7:
1727                                 forget(ipc);
1728                                 break;
1729                         case 18:
1730                                 subshell();
1731                                 break;
1732                         case 38:
1733                                 updatels(ipc);
1734                                 entroom(ipc);
1735                                 break;
1736                         case 22:
1737                                 killroom(ipc);
1738                                 break;
1739                         case 32:
1740                                 userlist(ipc, argbuf);
1741                                 break;
1742                         case 27:
1743                                 invite(ipc);
1744                                 break;
1745                         case 28:
1746                                 kickout(ipc);
1747                                 break;
1748                         case 23:
1749                                 editthisroom(ipc);
1750                                 break;
1751                         case 14:
1752                                 roomdir(ipc);
1753                                 break;
1754                         case 33:
1755                                 download(ipc, 0);
1756                                 break;
1757                         case 34:
1758                                 download(ipc, 1);
1759                                 break;
1760                         case 31:
1761                                 download(ipc, 2);
1762                                 break;
1763                         case 43:
1764                                 download(ipc, 3);
1765                                 break;
1766                         case 45:
1767                                 download(ipc, 4);
1768                                 break;
1769                         case 55:
1770                                 download(ipc, 5);
1771                                 break;
1772                         case 39:
1773                                 upload(ipc, 0);
1774                                 break;
1775                         case 40:
1776                                 upload(ipc, 1);
1777                                 break;
1778                         case 42:
1779                                 upload(ipc, 2);
1780                                 break;
1781                         case 44:
1782                                 upload(ipc, 3);
1783                                 break;
1784                         case 57:
1785                                 cli_upload(ipc);
1786                                 break;
1787                         case 16:
1788                                 ungoto(ipc);
1789                                 break;
1790                         case 24:
1791                                 whoknows(ipc);
1792                                 break;
1793                         case 26:
1794                                 validate(ipc);
1795                                 break;
1796                         case 29:
1797                         case 30:
1798                                 updatels(ipc);
1799                                 termn8 = 1;
1800                                 break;
1801                         case 48:
1802                                 enterinfo(ipc);
1803                                 break;
1804                         case 49:
1805                                 readinfo(ipc);
1806                                 break;
1807                         case 72:
1808                                 cli_image_upload(ipc, "_userpic_");
1809                                 break;
1810                         case 73:
1811                                 cli_image_upload(ipc, "_roompic_");
1812                                 break;
1813                         case 35:
1814                                 set_password(ipc);
1815                                 break;
1816
1817                         case 21:
1818                                 if (argbuf[0] == 0) {
1819                                         strcpy(argbuf, "?");
1820                                 }
1821                                 display_help(ipc, argbuf);
1822                                 break;
1823
1824                         case 41:
1825                                 formout(ipc, "register");
1826                                 entregis(ipc);
1827                                 break;
1828
1829                         case 15:
1830                                 scr_printf("Are you sure (y/n)? ");
1831                                 if (yesno() == 1) {
1832                                         updatels(ipc);
1833                                         a = 0;
1834                                         termn8 = 1;
1835                                 }
1836                                 break;
1837
1838                         case 85:
1839                                 scr_printf("All users will be disconnected!  " "Really terminate the server? ");
1840                                 if (yesno() == 1) {
1841                                         updatels(ipc);
1842                                         r = CtdlIPCTerminateServerNow(ipc, aaa);
1843                                         scr_printf("%s\n", aaa);
1844                                         if (r / 100 == 2) {
1845                                                 a = 0;
1846                                                 termn8 = 1;
1847                                         }
1848                                 }
1849                                 break;
1850
1851                         case 86:
1852                                 scr_printf("Do you really want to schedule a " "server shutdown? ");
1853                                 if (yesno() == 1) {
1854                                         r = CtdlIPCTerminateServerScheduled(ipc, 1, aaa);
1855                                         if (r / 100 == 2) {
1856                                                 if (atoi(aaa)) {
1857                                                         scr_printf
1858                                                             ("The Citadel server will terminate when all users are logged off.\n");
1859                                                 } else {
1860                                                         scr_printf("The Citadel server will not terminate.\n");
1861                                                 }
1862                                         }
1863                                 }
1864                                 break;
1865
1866                         case 87:
1867                                 network_config_management(ipc, "listrecp", "Message-by-message mailing list recipients");
1868                                 break;
1869
1870                         case 94:
1871                                 network_config_management(ipc, "digestrecp", "Digest mailing list recipients");
1872                                 break;
1873
1874                         case 6:
1875                                 gotonext(ipc);
1876                                 break;
1877
1878                         case 3:
1879                                 chatmode(ipc);
1880                                 break;
1881
1882                         case 17:
1883                                 who_is_online(ipc, 0);
1884                                 break;
1885
1886                         case 79:
1887                                 who_is_online(ipc, 1);
1888                                 break;
1889
1890                         case 91:
1891                                 who_is_online(ipc, 2);
1892                                 break;
1893
1894                         case 80:
1895                                 do_system_configuration(ipc);
1896                                 break;
1897
1898                         case 82:
1899                                 do_internet_configuration(ipc);
1900                                 break;
1901
1902                         case 84:
1903                                 quiet_mode(ipc);
1904                                 break;
1905
1906                         case 93:
1907                                 stealth_mode(ipc);
1908                                 break;
1909
1910                         case 50:
1911                                 enter_config(ipc, 2);
1912                                 break;
1913
1914                         case 37:
1915                                 enter_config(ipc, 0);
1916                                 set_floor_mode(ipc);
1917                                 break;
1918
1919                         case 59:
1920                                 enter_config(ipc, 3);
1921                                 set_floor_mode(ipc);
1922                                 break;
1923
1924                         case 60:
1925                                 gotofloor(ipc, argbuf, GF_GOTO);
1926                                 break;
1927
1928                         case 61:
1929                                 gotofloor(ipc, argbuf, GF_SKIP);
1930                                 break;
1931
1932                         case 62:
1933                                 forget_this_floor(ipc);
1934                                 break;
1935
1936                         case 63:
1937                                 create_floor(ipc);
1938                                 break;
1939
1940                         case 64:
1941                                 edit_floor(ipc);
1942                                 break;
1943
1944                         case 65:
1945                                 kill_floor(ipc);
1946                                 break;
1947
1948                         case 66:
1949                                 enter_bio(ipc);
1950                                 break;
1951
1952                         case 67:
1953                                 read_bio(ipc);
1954                                 break;
1955
1956                         case 25:
1957                                 edituser(ipc, 25);
1958                                 break;
1959
1960                         case 96:
1961                                 edituser(ipc, 96);
1962                                 break;
1963
1964                         case 8:
1965                                 knrooms(ipc, floor_mode);
1966                                 scr_printf("\n");
1967                                 break;
1968
1969                         case 68:
1970                                 knrooms(ipc, 2);
1971                                 scr_printf("\n");
1972                                 break;
1973
1974                         case 69:
1975                                 misc_server_cmd(ipc, argbuf);
1976                                 break;
1977
1978                         case 70:
1979                                 edit_system_message(ipc, argbuf);
1980                                 break;
1981
1982                         case 19:
1983                                 listzrooms(ipc);
1984                                 scr_printf("\n");
1985                                 break;
1986
1987                         case 51:
1988                                 deletefile(ipc);
1989                                 break;
1990
1991                         case 54:
1992                                 movefile(ipc);
1993                                 break;
1994
1995                         case 56:
1996                                 page_user(ipc);
1997                                 break;
1998
1999                         case 110:       /* <+> Next room */
2000                                 gotoroomstep(ipc, 1, 0);
2001                                 break;
2002
2003                         case 111:       /* <-> Previous room */
2004                                 gotoroomstep(ipc, 0, 0);
2005                                 break;
2006
2007                         case 112:       /* <>> Next floor */
2008                                 gotofloorstep(ipc, 1, GF_GOTO);
2009                                 break;
2010
2011                         case 113:       /* <<> Previous floor */
2012                                 gotofloorstep(ipc, 0, GF_GOTO);
2013                                 break;
2014
2015                         case 116:       /* <.> skip to <+> Next room */
2016                                 gotoroomstep(ipc, 1, 1);
2017                                 break;
2018
2019                         case 117:       /* <.> skip to <-> Previous room */
2020                                 gotoroomstep(ipc, 0, 1);
2021                                 break;
2022
2023                         case 118:       /* <.> skip to <>> Next floor */
2024                                 gotofloorstep(ipc, 1, GF_SKIP);
2025                                 break;
2026
2027                         case 119:       /* <.> skip to <<> Previous floor */
2028                                 gotofloorstep(ipc, 0, GF_SKIP);
2029                                 break;
2030
2031                         case 114:
2032                                 read_config(ipc);
2033                                 break;
2034
2035                         case 115:
2036                                 system_info(ipc);
2037                                 break;
2038
2039                         case 120:       /* .KAnonymous */
2040                                 dotknown(ipc, 0, NULL);
2041                                 break;
2042
2043                         case 121:       /* .KDirectory */
2044                                 dotknown(ipc, 1, NULL);
2045                                 break;
2046
2047                         case 122:       /* .KMatch */
2048                                 dotknown(ipc, 2, argbuf);
2049                                 break;
2050
2051                         case 123:       /* .KpreferredOnly */
2052                                 dotknown(ipc, 3, NULL);
2053                                 break;
2054
2055                         case 124:       /* .KPrivate */
2056                                 dotknown(ipc, 4, NULL);
2057                                 break;
2058
2059                         case 125:       /* .KRead only */
2060                                 dotknown(ipc, 5, NULL);
2061                                 break;
2062
2063                         case 127:       /* Configure POP3 aggregation */
2064                                 do_pop3client_configuration(ipc);
2065                                 break;
2066
2067                         case 128:       /* Configure XML/RSS feed retrieval */
2068                                 do_rssclient_configuration(ipc);
2069                                 break;
2070
2071                         default:
2072                                 break;
2073                         }       /* end switch */
2074         } while (termn8 == 0);
2075
2076       TERMN8:scr_printf("%s logged out.", fullname);
2077         termn8 = 0;
2078         color(ORIGINAL_PAIR);
2079         scr_printf("\n");
2080         while (marchptr != NULL) {
2081                 remove_march(marchptr->march_name, 0);
2082         }
2083         if (mcmd == 30) {
2084                 scr_printf("\n\nType 'off' to disconnect, or next user...\n");
2085         }
2086         CtdlIPCLogout(ipc);
2087         if ((mcmd == 29) || (mcmd == 15)) {
2088                 stty_ctdl(SB_RESTORE);
2089                 formout(ipc, "goodbye");
2090                 logoff(ipc, 0);
2091         }
2092         /* Free the ungoto list */
2093         for (lp = 0; lp < uglistsize; lp++) {
2094                 free(uglist[lp]);
2095         }
2096         uglistsize = 0;
2097         goto GSTA;
2098
2099 }                               /* end main() */