textclient/citadel.c

   1 /*
   2  * Main source module for the client program.
   3  *
   4  * Copyright (c) 1987-2018 by the citadel.org team
   5  *
   6  * This program is open source software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 3.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #include "textclient.h"
  16
  17 #define IFEXPERT if (userflags&US_EXPERT)
  18 #define IFNEXPERT if ((userflags&US_EXPERT)==0)
  19 #define IFAIDE if (axlevel>=AxAideU)
  20 #define IFNAIDE if (axlevel<AxAideU)
  21
  22 int rordercmp(struct ctdlroomlisting *r1, struct ctdlroomlisting *r2);
  23 march *marchptr = NULL;
  24 extern char *moreprompt;
  25
  26 /* globals associated with the client program */
  27 char temp[PATH_MAX];            /* Name of general-purpose temp file */
  28 char temp2[PATH_MAX];           /* Name of general-purpose temp file */
  29 char tempdir[PATH_MAX];         /* Name of general-purpose temp directory */
  30 char printcmd[SIZ];             /* print command */
  31 int editor_pid = (-1);
  32 char fullname[USERNAME_SIZE];
  33 unsigned room_flags;
  34 unsigned room_flags2;
  35 int entmsg_ok = 0;
  36 char room_name[ROOMNAMELEN];
  37 char *uglist[UGLISTLEN]; /* size of the ungoto list */
  38 long uglistlsn[UGLISTLEN]; /* current read position for all the ungoto's. Not going to make any friends with this one. */
  39 int uglistsize = 0;
  40 char is_mail = 0;               /* nonzero when we're in a mail room */
  41 char axlevel = AxDeleted;               /* access level */
  42 char is_room_aide = 0;          /* boolean flag, 1 if room admin */
  43 int timescalled;
  44 int posted;
  45 unsigned userflags;
  46 long usernum = 0L;              /* user number */
  47 time_t lastcall = 0L;           /* Date/time of previous login */
  48 char newnow;
  49 long highest_msg_read;          /* used for <A>bandon room cmd */
  50 long maxmsgnum;                 /* used for <G>oto */
  51 char sigcaught = 0;
  52 char rc_username[USERNAME_SIZE];
  53 char rc_password[32];
  54 char hostbuf[SIZ];
  55 char portbuf[SIZ];
  56 char rc_floor_mode;
  57 char floor_mode;
  58 char curr_floor = 0;            /* number of current floor */
  59 char floorlist[128][SIZ];       /* names of floors */
  60 int termn8 = 0;                 /* Set to nonzero to cause a logoff */
  61 int secure;                     /* Set to nonzero when wire is encrypted */
  62
  63 extern char instant_msgs;       /* instant messages waiting! */
  64 extern int rc_ansi_color;       /* ansi color value from citadel.rc */
  65 extern int next_lazy_cmd;
  66
  67 CtdlIPC *ipc_for_signal_handlers;       /* KLUDGE cover your eyes */
  68 int enable_syslog = 0;
  69
  70
  71 /*
  72  * here is our 'clean up gracefully and exit' routine
  73  */
  74 void ctdl_logoff(char *file, int line, CtdlIPC *ipc, int code)
  75 {
  76         int lp;
  77
  78         if (editor_pid > 0) {   /* kill the editor if it's running */
  79                 kill(editor_pid, SIGHUP);
  80         }
  81
  82         /* Free the ungoto list */
  83         for (lp = 0; lp < uglistsize; lp++) {
  84                 free(uglist[lp]);
  85         }
  86
  87 /* Shut down the server connection ... but not if the logoff code is 3,
  88  * because that means we're exiting because we already lost the server.
  89  */
  90         if (code != 3) {
  91                 CtdlIPCQuit(ipc);
  92         }
  93
  94 /*
  95  * now clean up various things
  96  */
  97         unlink(temp);
  98         unlink(temp2);
  99         nukedir(tempdir);
 100
 101         /* Violently kill off any child processes if Citadel is
 102          * the login shell.
 103          */
 104         if (getppid() == 1) {
 105                 kill(0 - getpgrp(), SIGTERM);
 106                 sleep(1);
 107                 kill(0 - getpgrp(), SIGKILL);
 108         }
 109         color(ORIGINAL_PAIR);   /* Restore the old color settings */
 110         stty_ctdl(SB_RESTORE);  /* return the old terminal settings */
 111         /*
 112          * uncomment the following if you need to know why Citadel exited
 113         printf("*** Exit code %d at %s:%d\n", code, file, line);
 114         sleep(2);
 115          */
 116         exit(code);             /* exit with the proper exit code */
 117 }
 118
 119
 120
 121 /*
 122  * signal catching function for hangups...
 123  */
 124 void dropcarr(int signum)
 125 {
 126         logoff(NULL, 3);        /* No IPC when server's already gone! */
 127 }
 128
 129
 130
 131 /*
 132  * catch SIGCONT to reset terminal modes when were are put back into the
 133  * foreground.
 134  */
 135 void catch_sigcont(int signum)
 136 {
 137         stty_ctdl(SB_LAST);
 138         signal(SIGCONT, catch_sigcont);
 139 }
 140
 141
 142 /* general purpose routines */
 143
 144 /* display a file */
 145 void formout(CtdlIPC *ipc, char *name)
 146 {
 147         int r;                  /* IPC return code */
 148         char buf[SIZ];
 149         char *text = NULL;
 150
 151         r = CtdlIPCSystemMessage(ipc, name, &text, buf);
 152         if (r / 100 != 1) {
 153                 scr_printf("%s\n", buf);
 154                 return;
 155         }
 156         if (text) {
 157                 fmout(screenwidth, NULL, text, NULL, 1);
 158                 free(text);
 159         }
 160 }
 161
 162
 163 void userlist(CtdlIPC *ipc, char *patn)
 164 {
 165         char buf[SIZ];
 166         char fl[SIZ];
 167         struct tm tmbuf;
 168         time_t lc;
 169         int r;                          /* IPC response code */
 170         char *listing = NULL;
 171
 172         r = CtdlIPCUserListing(ipc, patn, &listing, buf);
 173         if (r / 100 != 1) {
 174                 scr_printf("%s\n", buf);
 175                 return;
 176         }
 177
 178         scr_printf("       User Name           Num  L Last Visit Logins Messages\n");
 179         scr_printf("------------------------- ----- - ---------- ------ --------\n");
 180         if (listing != NULL) while (!IsEmptyStr(listing)) {
 181                 extract_token(buf, listing, 0, '\n', sizeof buf);
 182                 remove_token(listing, 0, '\n');
 183
 184                 if (sigcaught == 0) {
 185                     extract_token(fl, buf, 0, '|', sizeof fl);
 186                     if (pattern(fl, patn) >= 0) {
 187                         scr_printf("%-25s ", fl);
 188                         scr_printf("%5ld %d ", extract_long(buf, 2),
 189                                extract_int(buf, 1));
 190                         lc = extract_long(buf, 3);
 191                         localtime_r(&lc, &tmbuf);
 192                         scr_printf("%02d/%02d/%04d ",
 193                                (tmbuf.tm_mon + 1),
 194                                tmbuf.tm_mday,
 195                                (tmbuf.tm_year + 1900));
 196                         scr_printf("%6ld %8ld\n", extract_long(buf, 4), extract_long(buf, 5));
 197                     }
 198
 199                 }
 200         }
 201         free(listing);
 202         scr_printf("\n");
 203 }
 204
 205
 206 /*
 207  * grab assorted info about the user...
 208  */
 209 void load_user_info(char *params)
 210 {
 211         extract_token(fullname, params, 0, '|', sizeof fullname);
 212         axlevel = extract_int(params, 1);
 213         timescalled = extract_int(params, 2);
 214         posted = extract_int(params, 3);
 215         userflags = extract_int(params, 4);
 216         usernum = extract_long(params, 5);
 217         lastcall = extract_long(params, 6);
 218 }
 219
 220
 221 /*
 222  * Remove a room from the march list.  'floornum' is ignored unless
 223  * 'roomname' is set to _FLOOR_, in which case all rooms on the requested
 224  * floor will be removed from the march list.
 225  */
 226 void remove_march(char *roomname, int floornum)
 227 {
 228         struct march *mptr, *mptr2;
 229
 230         if (marchptr == NULL)
 231                 return;
 232
 233         if ((!strcasecmp(marchptr->march_name, roomname))
 234             || ((!strcasecmp(roomname, "_FLOOR_")) && (marchptr->march_floor == floornum))) {
 235                 mptr = marchptr->next;
 236                 free(marchptr);
 237                 marchptr = mptr;
 238                 return;
 239         }
 240         mptr2 = marchptr;
 241         for (mptr = marchptr; mptr != NULL; mptr = mptr->next) {
 242
 243                 if ((!strcasecmp(mptr->march_name, roomname))
 244                     || ((!strcasecmp(roomname, "_FLOOR_"))
 245                         && (mptr->march_floor == floornum))) {
 246
 247                         mptr2->next = mptr->next;
 248                         free(mptr);
 249                         mptr = mptr2;
 250                 } else {
 251                         mptr2 = mptr;
 252                 }
 253         }
 254 }
 255
 256
 257 /*
 258  * Locate the room on the march list which we most want to go to.  Each room
 259  * is measured given a "weight" of preference based on various factors.
 260  */
 261 char *pop_march(int desired_floor, struct march *_march)
 262 {
 263         static char TheRoom[ROOMNAMELEN];
 264         int TheWeight = 0;
 265         int weight;
 266         struct march *mptr = NULL;
 267
 268         strcpy(TheRoom, "_BASEROOM_");
 269         if (_march == NULL)
 270                 return (TheRoom);
 271
 272         for (mptr = _march; mptr != NULL; mptr = mptr->next) {
 273                 weight = 0;
 274                 if ((strcasecmp(mptr->march_name, "_BASEROOM_")))
 275                         weight = weight + 10000;
 276                 if (mptr->march_floor == desired_floor)
 277                         weight = weight + 5000;
 278
 279                 weight = weight + ((128 - (mptr->march_floor)) * 128);
 280                 weight = weight + (128 - (mptr->march_order));
 281
 282                 if (weight > TheWeight) {
 283                         TheWeight = weight;
 284                         strcpy(TheRoom, mptr->march_name);
 285                 }
 286         }
 287         return (TheRoom);
 288 }
 289
 290
 291 /*
 292  * jump directly to a room
 293  */
 294 void dotgoto(CtdlIPC *ipc, char *towhere, int display_name, int fromungoto)
 295 {
 296         char aaa[SIZ], bbb[SIZ];
 297         static long ls = 0L;
 298         int newmailcount = 0;
 299         int partial_match, best_match;
 300         char from_floor;
 301         int ugpos = uglistsize;
 302         int r;                          /* IPC result code */
 303         struct ctdlipcroom *room = NULL;
 304         int rv = 0;
 305
 306         /* store ungoto information */
 307         if (fromungoto == 0) {
 308                 /* sloppy slide them all down, hey it's the client, who cares. :-) */
 309                 if (uglistsize >= (UGLISTLEN-1)) {
 310                         int lp;
 311                         free (uglist[0]);
 312                         for (lp = 0; lp < (UGLISTLEN-1); lp++) {
 313                                 uglist[lp] = uglist[lp+1];
 314                                 uglistlsn[lp] = uglistlsn[lp+1];
 315                         }
 316                         ugpos--;
 317                 } else {
 318                         uglistsize++;
 319                 }
 320
 321                 uglist[ugpos] = malloc(strlen(room_name)+1);
 322                 strcpy(uglist[ugpos], room_name);
 323                 uglistlsn[ugpos] = ls;
 324         }
 325
 326         /* first try an exact match */
 327         r = CtdlIPCGotoRoom(ipc, towhere, "", &room, aaa);
 328         if (r / 10 == 54) {
 329                 newprompt("Enter room password: ", bbb, 9);
 330                 r = CtdlIPCGotoRoom(ipc, towhere, bbb, &room, aaa);
 331                 if (r / 10 == 54) {
 332                         scr_printf("Wrong password.\n");
 333                         return;
 334                 }
 335         }
 336
 337         /*
 338          * If a match is not found, try a partial match.
 339          * Partial matches anywhere in the string carry a weight of 1,
 340          * left-aligned matches carry a weight of 2.  Pick the room that
 341          * has the highest-weighted match.  Do not match on forgotten
 342          * rooms.
 343          */
 344         if (r / 100 != 2) {
 345                 struct march *march = NULL;
 346
 347                 best_match = 0;
 348                 strcpy(bbb, "");
 349
 350                 r = CtdlIPCKnownRooms(ipc, SubscribedRooms, AllFloors, &march, aaa);
 351                 if (r / 100 == 1) {
 352                         /* Run the roomlist; free the data as we go */
 353                         struct march *mp = march;       /* Current */
 354
 355                         while (mp) {
 356                                 partial_match = 0;
 357                                 if (pattern(mp->march_name, towhere) >= 0) {
 358                                         partial_match = 1;
 359                                 }
 360                                 if (!strncasecmp(mp->march_name, towhere, strlen(towhere))) {
 361                                         partial_match = 2;
 362                                 }
 363                                 if (partial_match > best_match) {
 364                                         strcpy(bbb, mp->march_name);
 365                                         best_match = partial_match;
 366                                 }
 367                                 /* Both pointers are NULL at end of list */
 368                                 march = mp->next;
 369                                 free(mp);
 370                                 mp = march;
 371                         }
 372                 }
 373
 374                 if (IsEmptyStr(bbb)) {
 375                         scr_printf("No room '%s'.\n", towhere);
 376                         return;
 377                 }
 378                 r = CtdlIPCGotoRoom(ipc, bbb, "", &room, aaa);
 379         }
 380         if (r / 100 != 1 && r / 100 != 2) {
 381                 scr_printf("%s\n", aaa);
 382                 return;
 383         }
 384         safestrncpy(room_name, room->RRname, ROOMNAMELEN);
 385         room_flags = room->RRflags;
 386         room_flags2 = room->RRflags2;
 387         from_floor = curr_floor;
 388         curr_floor = room->RRfloor;
 389
 390         /* Determine, based on the room's default view, whether an <E>nter message
 391          * command will be valid here.
 392          */
 393         switch(room->RRdefaultview) {
 394                 case VIEW_BBS:
 395                 case VIEW_MAILBOX:
 396                 case VIEW_BLOG:
 397                                         entmsg_ok = 1;
 398                                         break;
 399                 default:
 400                                         entmsg_ok = 0;
 401                                         break;
 402         }
 403
 404         remove_march(room_name, 0);
 405         if (!strcasecmp(towhere, "_BASEROOM_"))
 406                 remove_march(towhere, 0);
 407         if (!room->RRunread)
 408                 next_lazy_cmd = 5;      /* Don't read new if no new msgs */
 409         if ((from_floor != curr_floor) && (display_name > 0) && (floor_mode == 1)) {
 410                 if (floorlist[(int) curr_floor][0] == 0)
 411                         load_floorlist(ipc);
 412                 scr_printf("(Entering floor: %s)\n", &floorlist[(int) curr_floor][0]);
 413         }
 414         if (display_name == 1) {
 415                 color(BRIGHT_WHITE);
 416                 scr_printf("%s ", room_name);
 417                 color(DIM_WHITE);
 418                 scr_printf("- ");
 419         }
 420         if (display_name != 2) {
 421                 color(BRIGHT_YELLOW);
 422                 scr_printf("%d ", room->RRunread);
 423                 color(DIM_WHITE);
 424                 scr_printf("new of ");
 425                 color(BRIGHT_YELLOW);
 426                 scr_printf("%d ", room->RRtotal);
 427                 color(DIM_WHITE);
 428                 scr_printf("messages.\n");
 429         }
 430         highest_msg_read = room->RRlastread;
 431         maxmsgnum = room->RRhighest;
 432         is_mail = room->RRismailbox;
 433         is_room_aide = room->RRaide;
 434         ls = room->RRlastread;
 435
 436         /* read info file if necessary */
 437         if (room->RRinfoupdated > 0)
 438                 readinfo(ipc);
 439
 440         /* check for newly arrived mail if we can */
 441         newmailcount = room->RRnewmail;
 442         if (newmailcount > 0) {
 443                 color(BRIGHT_RED);
 444                 if (newmailcount == 1) {
 445                         scr_printf("*** A new mail message has arrived.\n");
 446                 }
 447                 else {
 448                         scr_printf("*** %d new mail messages have arrived.\n",
 449                                         newmailcount);
 450                 }
 451                 color(DIM_WHITE);
 452                 if (!IsEmptyStr(rc_gotmail_cmd)) {
 453                         rv = system(rc_gotmail_cmd);
 454                         if (rv)
 455                                 scr_printf("*** failed to check for mail calling %s Reason %d.\n",
 456                                            rc_gotmail_cmd, rv);
 457                 }
 458         }
 459         free(room);
 460
 461         if (screenwidth>5) snprintf(&status_line[1], screenwidth-1, "%s  |  %s  |  %s  |  %s  |  %d new mail  |",
 462                 (secure ? "Encrypted" : "Unencrypted"),
 463                 ipc->ServInfo.humannode,
 464                 ipc->ServInfo.site_location,
 465                 room_name,
 466                 newmailcount
 467         );
 468 }
 469
 470 /* Goto next room having unread messages.
 471  * We want to skip over rooms that the user has already been to, and take the
 472  * user back to the lobby when done.  The room we end up in is placed in
 473  * newroom - which is set to 0 (the lobby) initially.
 474  */
 475 void gotonext(CtdlIPC *ipc)
 476 {
 477         char buf[SIZ];
 478         struct march *mptr, *mptr2;
 479         char next_room[ROOMNAMELEN];
 480
 481         /* Check to see if the march-mode list is already allocated.
 482          * If it is, pop the first room off the list and go there.
 483          */
 484         if (marchptr == NULL) {
 485                 CtdlIPCKnownRooms(ipc, SubscribedRoomsWithNewMessages,
 486                                   AllFloors, &marchptr, buf);
 487
 488 /* add _BASEROOM_ to the end of the march list, so the user will end up
 489  * in the system base room (usually the Lobby>) at the end of the loop
 490  */
 491                 mptr = (struct march *) malloc(sizeof(struct march));
 492                 mptr->next = NULL;
 493                 mptr->march_order = 0;
 494                 mptr->march_floor = 0;
 495                 strcpy(mptr->march_name, "_BASEROOM_");
 496                 if (marchptr == NULL) {
 497                         marchptr = mptr;
 498                 } else {
 499                         mptr2 = marchptr;
 500                         while (mptr2->next != NULL)
 501                                 mptr2 = mptr2->next;
 502                         mptr2->next = mptr;
 503                 }
 504 /*
 505  * ...and remove the room we're currently in, so a <G>oto doesn't make us
 506  * walk around in circles
 507  */
 508                 remove_march(room_name, 0);
 509         }
 510         if (marchptr != NULL) {
 511                 strcpy(next_room, pop_march(curr_floor, marchptr));
 512         } else {
 513                 strcpy(next_room, "_BASEROOM_");
 514         }
 515         remove_march(next_room, 0);
 516         dotgoto(ipc, next_room, 1, 0);
 517 }
 518
 519 /*
 520  * forget all rooms on a given floor
 521  */
 522 void forget_all_rooms_on(CtdlIPC *ipc, int ffloor)
 523 {
 524         char buf[SIZ];
 525         struct march *flist = NULL;
 526         struct march *fptr = NULL;
 527         struct ctdlipcroom *room = NULL;
 528         int r;                          /* IPC response code */
 529
 530         scr_printf("Forgetting all rooms on %s...\n", &floorlist[ffloor][0]);
 531         remove_march("_FLOOR_", ffloor);
 532         r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, ffloor, &flist, buf);
 533         if (r / 100 != 1) {
 534                 scr_printf("Error %d: %s\n", r, buf);
 535                 return;
 536         }
 537         while (flist) {
 538                 r = CtdlIPCGotoRoom(ipc, flist->march_name, "", &room, buf);
 539                 if (r / 100 == 2) {
 540                         r = CtdlIPCForgetRoom(ipc, buf);
 541                         if (r / 100 != 2) {
 542                                 scr_printf("Error %d: %s\n", r, buf);
 543                         }
 544
 545                 }
 546                 fptr = flist;
 547                 flist = flist->next;
 548                 free(fptr);
 549         }
 550         if (room) free(room);
 551 }
 552
 553
 554 /*
 555  * routine called by gotofloor() to move to a new room on a new floor
 556  */
 557 void gf_toroom(CtdlIPC *ipc, char *towhere, int mode)
 558 {
 559         int floor_being_left;
 560
 561         floor_being_left = curr_floor;
 562
 563         if (mode == GF_GOTO) {          /* <;G>oto mode */
 564                 updatels(ipc);
 565                 dotgoto(ipc, towhere, 1, 0);
 566         }
 567         else if (mode == GF_SKIP) {     /* <;S>kip mode */
 568                 dotgoto(ipc, towhere, 1, 0);
 569                 remove_march("_FLOOR_", floor_being_left);
 570         }
 571         else if (mode == GF_ZAP) {      /* <;Z>ap mode */
 572                 dotgoto(ipc, towhere, 1, 0);
 573                 remove_march("_FLOOR_", floor_being_left);
 574                 forget_all_rooms_on(ipc, floor_being_left);
 575         }
 576 }
 577
 578
 579 /*
 580  * go to a new floor
 581  */
 582 void gotofloor(CtdlIPC *ipc, char *towhere, int mode)
 583 {
 584         int a, tofloor;
 585         int r;          /* IPC response code */
 586         struct march *mptr;
 587         char buf[SIZ], targ[SIZ];
 588
 589         if (floorlist[0][0] == 0)
 590                 load_floorlist(ipc);
 591         tofloor = (-1);
 592         for (a = 0; a < 128; ++a)
 593                 if (!strcasecmp(&floorlist[a][0], towhere))
 594                         tofloor = a;
 595
 596         if (tofloor < 0) {
 597                 for (a = 0; a < 128; ++a) {
 598                         if (!strncasecmp(&floorlist[a][0], towhere, strlen(towhere))) {
 599                                 tofloor = a;
 600                         }
 601                 }
 602         }
 603         if (tofloor < 0) {
 604                 for (a = 0; a < 128; ++a)
 605                         if (pattern(towhere, &floorlist[a][0]) > 0)
 606                                 tofloor = a;
 607         }
 608         if (tofloor < 0) {
 609                 scr_printf("No floor '%s'.\n", towhere);
 610                 return;
 611         }
 612         for (mptr = marchptr; mptr != NULL; mptr = mptr->next) {
 613                 if ((mptr->march_floor) == tofloor) {
 614                         gf_toroom(ipc, mptr->march_name, mode);
 615                         return;
 616                 }
 617         }
 618
 619         /* Find first known room on the floor */
 620
 621         strcpy(targ, "");
 622         mptr = NULL;
 623         r = CtdlIPCKnownRooms(ipc, SubscribedRooms, tofloor, &mptr, buf);
 624         if (r / 100 == 1) {
 625                 struct march *tmp = mptr;
 626
 627                 /*. . . according to room order */
 628                 if (mptr)
 629             strcpy(targ, pop_march(tofloor, mptr));
 630                 while (mptr) {
 631                         tmp = mptr->next;
 632                         free(mptr);
 633                         mptr = tmp;
 634                 }
 635         }
 636         if (!IsEmptyStr(targ)) {
 637                 gf_toroom(ipc, targ, mode);
 638                 return;
 639         }
 640
 641         /* No known rooms on the floor; unzap the first one then */
 642
 643         strcpy(targ, "");
 644         mptr = NULL;
 645         r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, tofloor, &mptr, buf);
 646         if (r / 100 == 1) {
 647                 struct march *tmp = mptr;
 648
 649         /*. . . according to room order */
 650                 if (mptr)
 651                         strcpy(targ, pop_march(tofloor, mptr));
 652                 while (mptr) {
 653                         tmp = mptr->next;
 654                         free(mptr);
 655                         mptr = tmp;
 656                 }
 657         }
 658         if (!IsEmptyStr(targ)) {
 659                 gf_toroom(ipc, targ, mode);
 660         } else {
 661                 scr_printf("There are no rooms on '%s'.\n", &floorlist[tofloor][0]);
 662         }
 663 }
 664
 665 /*
 666  * Indexing mechanism for a room list, called by gotoroomstep()
 667  */
 668 void room_tree_list_query(struct ctdlroomlisting *rp, char *findrmname, int findrmslot, char *rmname, int *rmslot, int *rmtotal)
 669 {
 670         char roomname[ROOMNAMELEN];
 671         static int cur_rmslot = 0;
 672
 673         if (rp == NULL) {
 674                 cur_rmslot = 0;
 675                 return;
 676         }
 677
 678         if (rp->lnext != NULL) {
 679                 room_tree_list_query(rp->lnext, findrmname, findrmslot, rmname, rmslot, rmtotal);
 680         }
 681
 682         if (sigcaught == 0) {
 683                 strcpy(roomname, rp->rlname);
 684
 685                 if (rmname != NULL) {
 686                         if (cur_rmslot == findrmslot) {
 687                                 strcpy(rmname, roomname);
 688                         }
 689                 }
 690                 if (rmslot != NULL) {
 691                         if (!strcmp(roomname, findrmname)) {
 692                                 *rmslot = cur_rmslot;
 693                         }
 694                 }
 695                 cur_rmslot++;
 696         }
 697
 698         if (rp->rnext != NULL) {
 699                 room_tree_list_query(rp->rnext, findrmname, findrmslot, rmname, rmslot, rmtotal);
 700         }
 701
 702         if ((rmname == NULL) && (rmslot == NULL))
 703                 free(rp);
 704
 705         if (rmtotal != NULL) {
 706                 *rmtotal = cur_rmslot;
 707         }
 708 }
 709
 710 /*
 711  * step through rooms on current floor
 712  */
 713 void  gotoroomstep(CtdlIPC *ipc, int direction, int mode)
 714 {
 715         struct march *listing = NULL;
 716         struct march *mptr;
 717         int r;          /* IPC response code */
 718         char buf[SIZ];
 719         struct ctdlroomlisting *rl = NULL;
 720         struct ctdlroomlisting *rp;
 721         struct ctdlroomlisting *rs;
 722         int list_it;
 723         char rmname[ROOMNAMELEN];
 724         int rmslot = 0;
 725         int rmtotal;
 726
 727         /* Ask the server for a room list */
 728         r = CtdlIPCKnownRooms(ipc, SubscribedRooms, (-1), &listing, buf);
 729         if (r / 100 != 1) {
 730                 listing = NULL;
 731         }
 732
 733         load_floorlist(ipc);
 734
 735         for (mptr = listing; mptr != NULL; mptr = mptr->next) {
 736                 list_it = 1;
 737
 738                 if ( floor_mode
 739                          && (mptr->march_floor != curr_floor))
 740                         list_it = 0;
 741
 742                 if (list_it) {
 743                         rp = malloc(sizeof(struct ctdlroomlisting));
 744                         strncpy(rp->rlname, mptr->march_name, ROOMNAMELEN);
 745                         rp->rlflags = mptr->march_flags;
 746                         rp->rlfloor = mptr->march_floor;
 747                         rp->rlorder = mptr->march_order;
 748                         rp->lnext = NULL;
 749                         rp->rnext = NULL;
 750
 751                         rs = rl;
 752                         if (rl == NULL) {
 753                                 rl = rp;
 754                         } else {
 755                                 while (rp != NULL) {
 756                                         if (rordercmp(rp, rs) < 0) {
 757                                                 if (rs->lnext == NULL) {
 758                                                         rs->lnext = rp;
 759                                                         rp = NULL;
 760                                                 } else {
 761                                                         rs = rs->lnext;
 762                                                 }
 763                                         } else {
 764                                                 if (rs->rnext == NULL) {
 765                                                         rs->rnext = rp;
 766                                                         rp = NULL;
 767                                                 } else {
 768                                                         rs = rs->rnext;
 769                                                 }
 770                                         }
 771                                 }
 772                         }
 773                 }
 774         }
 775
 776         /* Find position of current room */
 777         room_tree_list_query(NULL, NULL, 0, NULL, NULL, NULL);
 778         room_tree_list_query(rl,  room_name, 0, NULL, &rmslot, &rmtotal);
 779
 780         if (direction == 0) { /* Previous room */
 781                 /* If we're at the first room, wrap to the last room */
 782                 if (rmslot == 0) {
 783                         rmslot = rmtotal - 1;
 784                 } else {
 785                         rmslot--;
 786                 }
 787         } else {                 /* Next room */
 788                 /* If we're at the last room, wrap to the first room */
 789                 if (rmslot == rmtotal - 1) {
 790                         rmslot = 0;
 791                 } else {
 792                         rmslot++;
 793                 }
 794         }
 795
 796         /* Get name of next/previous room */
 797         room_tree_list_query(NULL, NULL, 0, NULL, NULL, NULL);
 798         room_tree_list_query(rl,  NULL, rmslot, rmname, NULL, NULL);
 799
 800         /* Free the tree */
 801         room_tree_list_query(rl, NULL, 0, NULL, NULL, NULL);
 802
 803         if (mode == 0) { /* not skipping */
 804             updatels(ipc);
 805         }
 806
 807         /* Free the room list */
 808         while (listing) {
 809                 mptr = listing->next;
 810                 free(listing);
 811                 listing = mptr;
 812         };
 813
 814         dotgoto(ipc, rmname, 1, 0);
 815 }
 816
 817
 818 /*
 819  * step through floors on system
 820  */
 821 void  gotofloorstep(CtdlIPC *ipc, int direction, int mode)
 822 {
 823         int  tofloor;
 824
 825         if (floorlist[0][0] == 0)
 826                 load_floorlist(ipc);
 827
 828         empty_keep_going:
 829
 830         if (direction == 0) { /* Previous floor */
 831                 if (curr_floor) tofloor = curr_floor - 1;
 832                 else tofloor = 127;
 833
 834                 while (!floorlist[tofloor][0]) tofloor--;
 835         } else {                   /* Next floor */
 836                 if (curr_floor < 127) tofloor = curr_floor + 1;
 837                 else tofloor = 0;
 838
 839                 while (!floorlist[tofloor][0] && tofloor < 127) tofloor++;
 840                 if (!floorlist[tofloor][0])     tofloor = 0;
 841         }
 842         /* ;g works when not in floor mode so . . . */
 843         if (!floor_mode) {
 844                 scr_printf("(%s)\n", floorlist[tofloor] );
 845         }
 846
 847         gotofloor(ipc, floorlist[tofloor], mode);
 848         if (curr_floor != tofloor) { /* gotofloor failed */
 849              curr_floor = tofloor;
 850              goto empty_keep_going;
 851         }
 852 }
 853
 854 /*
 855  * Display user 'preferences'.
 856  */
 857 extern int rc_prompt_control;
 858 void read_config(CtdlIPC *ipc)
 859 {
 860         char buf[SIZ];
 861         char *resp = NULL;
 862         int r;                  /* IPC response code */
 863     char _fullname[USERNAME_SIZE];
 864         long _usernum;
 865         int _axlevel, _timescalled, _posted;
 866         time_t _lastcall;
 867         struct ctdluser *user = NULL;
 868
 869         /* get misc user info */
 870         r = CtdlIPCGetBio(ipc, fullname, &resp, buf);
 871         if (r / 100 != 1) {
 872                 scr_printf("%s\n", buf);
 873                 return;
 874         }
 875         extract_token(_fullname, buf, 1, '|', sizeof fullname);
 876         _usernum = extract_long(buf, 2);
 877         _axlevel = extract_int(buf, 3);
 878         _lastcall = extract_long(buf, 4);
 879     _timescalled = extract_int(buf, 5);
 880         _posted = extract_int(buf, 6);
 881         free(resp);
 882         resp = NULL;
 883
 884         /* get preferences */
 885         r = CtdlIPCGetConfig(ipc, &user, buf);
 886         if (r / 100 != 2) {
 887                 scr_printf("%s\n", buf);
 888                 free(user);
 889                 return;
 890         }
 891
 892         /* show misc user info */
 893         scr_printf("%s\nAccess level: %d (%s)\n"
 894                    "User #%ld / %d Calls / %d Posts",
 895                    _fullname, _axlevel, axdefs[(int) _axlevel],
 896                    _usernum, _timescalled, _posted);
 897         if (_lastcall > 0L) {
 898                 scr_printf(" / Curr login: %s",
 899                            asctime(localtime(&_lastcall)));
 900         }
 901         scr_printf("\n");
 902
 903         /* show preferences */
 904         scr_printf("Are you an experienced Citadel user: ");                   color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_EXPERT) ? "Yes" : "No");     color(DIM_WHITE);
 905         scr_printf("Print last old message on New message request: ");         color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_LASTOLD)? "Yes" : "No");     color(DIM_WHITE);
 906         scr_printf("Prompt after each message: ");                             color(BRIGHT_CYAN); scr_printf("%s\n", (!(user->flags & US_NOPROMPT))? "Yes" : "No"); color(DIM_WHITE);
 907         if ((user->flags & US_NOPROMPT) == 0) {
 908         scr_printf("Use 'disappearing' prompts: ");                        color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_DISAPPEAR)? "Yes" : "No");   color(DIM_WHITE);
 909         }
 910         scr_printf("Pause after each screenful of text: ");                    color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_PAGINATOR)? "Yes" : "No");   color(DIM_WHITE);
 911     if (rc_prompt_control == 3 && (user->flags & US_PAGINATOR)) {
 912         scr_printf("<N>ext and <S>top work at paginator prompt: ");        color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_PROMPTCTL)? "Yes" : "No");   color(DIM_WHITE);
 913         }
 914     if (rc_floor_mode == RC_DEFAULT) {
 915         scr_printf("View rooms by floor: ");                               color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_FLOORS)? "Yes" : "No");          color(DIM_WHITE);
 916         }
 917         if (rc_ansi_color == 3) {
 918             scr_printf("Enable color support: ");                              color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_COLOR)? "Yes" : "No");       color(DIM_WHITE);
 919         }
 920         scr_printf("Be unlisted in userlog: ");                                color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_UNLISTED)? "Yes" : "No");    color(DIM_WHITE);
 921         if (!IsEmptyStr(editor_path)) {
 922         scr_printf("Always enter messages with the full-screen editor: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_EXTEDIT)? "Yes" : "No");     color(DIM_WHITE);
 923         }
 924         free(user);
 925 }
 926
 927 /*
 928  * Display system statistics.
 929  */
 930 void system_info(CtdlIPC *ipc)
 931 {
 932         char buf[SIZ];
 933         char *resp = NULL;
 934         size_t bytes;
 935         int mrtg_users, mrtg_active_users;
 936         char mrtg_server_uptime[40];
 937         long mrtg_himessage;
 938
 939         /* get #users, #active & server uptime */
 940         CtdlIPCGenericCommand(ipc, "MRTG|users", NULL, 0, &resp, &bytes, buf);
 941         mrtg_users = extract_int(resp, 0);
 942         remove_token(resp, 0, '\n');
 943         mrtg_active_users = extract_int(resp, 0);
 944         remove_token(resp, 0, '\n');
 945         extract_token(mrtg_server_uptime, resp, 0, '\n', sizeof mrtg_server_uptime);
 946         free(resp);
 947         resp = NULL;
 948
 949         /* get high message# */
 950         CtdlIPCGenericCommand(ipc, "MRTG|messages", NULL, 0, &resp, &bytes, buf);
 951         mrtg_himessage = extract_long(resp, 0);
 952         free(resp);
 953         resp = NULL;
 954
 955         /* refresh server info just in case */
 956         CtdlIPCServerInfo(ipc, buf);
 957
 958         scr_printf("You are connected to %s (%s) @%s\n", ipc->ServInfo.nodename, ipc->ServInfo.humannode, ipc->ServInfo.fqdn);
 959         scr_printf("running %s with text client v%.2f,\n", ipc->ServInfo.software, (float)CLIENT_VERSION/100);
 960         scr_printf("server build %s,\n", ipc->ServInfo.svn_revision, (float)CLIENT_VERSION/100);
 961         scr_printf("and located in %s.\n", ipc->ServInfo.site_location);
 962         scr_printf("Connected users %d / Active users %d / Highest message #%ld\n", mrtg_users, mrtg_active_users, mrtg_himessage);
 963         scr_printf("Server uptime: %s\n", mrtg_server_uptime);
 964         scr_printf("Your system administrator is %s.\n", ipc->ServInfo.sysadm);
 965 }
 966
 967 /*
 968  * forget all rooms on current floor
 969  */
 970 void forget_this_floor(CtdlIPC *ipc)
 971 {
 972         if (curr_floor == 0) {
 973                 scr_printf("Can't forget this floor.\n");
 974                 return;
 975         }
 976         if (floorlist[0][0] == 0) {
 977                 load_floorlist(ipc);
 978         }
 979         scr_printf("Are you sure you want to forget all rooms on %s? ",
 980                &floorlist[(int) curr_floor][0]);
 981         if (yesno() == 0) {
 982                 return;
 983         }
 984
 985         gf_toroom(ipc, "_BASEROOM_", GF_ZAP);
 986 }
 987
 988
 989 /*
 990  * set floor mode depending on client, server, and user settings
 991  */
 992 void set_floor_mode(CtdlIPC* ipc)
 993 {
 994         if (ipc->ServInfo.ok_floors == 0) {
 995                 floor_mode = 0; /* Don't use floors if the server */
 996         }
 997         /* doesn't support them!          */
 998         else {
 999                 if (rc_floor_mode == RC_NO) {   /* never use floors */
1000                         floor_mode = 0;
1001                 }
1002                 if (rc_floor_mode == RC_YES) {  /* always use floors */
1003                         floor_mode = 1;
1004                 }
1005                 if (rc_floor_mode == RC_DEFAULT) {      /* user choice */
1006                         floor_mode = ((userflags & US_FLOORS) ? 1 : 0);
1007                 }
1008         }
1009 }
1010
1011 /*
1012  * Set or change the user's password
1013  */
1014 int set_password(CtdlIPC *ipc)
1015 {
1016         char pass1[20];
1017         char pass2[20];
1018         char buf[SIZ];
1019
1020         if (!IsEmptyStr(rc_password)) {
1021                 strcpy(pass1, rc_password);
1022                 strcpy(pass2, rc_password);
1023         } else {
1024                 IFNEXPERT formout(ipc, "changepw");
1025                 newprompt("Enter a new password: ", pass1, -19);
1026                 newprompt("Enter it again to confirm: ", pass2, -19);
1027         }
1028         strproc(pass1);
1029         strproc(pass2);
1030         if (!strcasecmp(pass1, pass2)) {
1031                 CtdlIPCChangePassword(ipc, pass1, buf);
1032                 scr_printf("%s\n", buf);
1033                 offer_to_remember_password(ipc, hostbuf, portbuf, fullname, pass1);
1034                 return (0);
1035         } else {
1036                 scr_printf("*** They don't match... try again.\n");
1037                 return (1);
1038         }
1039 }
1040
1041
1042
1043 /*
1044  * get info about the server we've connected to
1045  */
1046 void get_serv_info(CtdlIPC *ipc, char *supplied_hostname)
1047 {
1048         char buf[SIZ];
1049
1050         CtdlIPCServerInfo(ipc, buf);
1051         moreprompt = ipc->ServInfo.moreprompt;
1052
1053         /* be nice and identify ourself to the server */
1054         CtdlIPCIdentifySoftware(ipc, CLIENT_TYPE, 0, CLIENT_VERSION,
1055                  (ipc->isLocal ? "local" : "Citadel text mode client"),
1056                  (supplied_hostname) ? supplied_hostname :
1057                  /* Look up the , in the bible if you're confused */
1058                  (locate_host(ipc, buf), buf), buf);
1059
1060         /* Indicate to the server that we prefer to decode Base64 and
1061          * quoted-printable on the client side.
1062          */
1063         if ((CtdlIPCSpecifyPreferredFormats(ipc, buf, "dont_decode") / 100 ) != 2) {
1064                 scr_printf("ERROR: Extremely old server; MSG4 framework not supported.\n");
1065                 logoff(ipc, 0);
1066         }
1067
1068         /*
1069          * Tell the server what our preferred content formats are.
1070          *
1071          * Originally we preferred HTML over plain text because we can format
1072          * it to the reader's screen width, but since our HTML-to-text parser
1073          * isn't really all that great, it's probably better to just go with
1074          * the plain text when we have it available.
1075          */
1076         if ((CtdlIPCSpecifyPreferredFormats(ipc, buf, "text/plain|text/html|text/x-markdown") / 100 ) != 2) {
1077                 scr_printf("ERROR: Extremely old server; MSG4 framework not supported.\n");
1078                 logoff(ipc, 0);
1079         }
1080 }
1081
1082
1083
1084 /*
1085  * Session username compare function for SortOnlineUsers()
1086  */
1087 int rwho_username_cmp(const void *rec1, const void *rec2) {
1088         char *u1, *u2;
1089
1090         u1 = strchr(rec1, '|');
1091         u2 = strchr(rec2, '|');
1092
1093         return strcasecmp( (u1?++u1:"") , (u2?++u2:"") );
1094 }
1095
1096
1097 /*
1098  * Idle time compare function for SortOnlineUsers()
1099  */
1100 int idlecmp(const void *rec1, const void *rec2) {
1101         time_t i1, i2;
1102
1103         i1 = extract_long(rec1, 5);
1104         i2 = extract_long(rec2, 5);
1105
1106         if (i1 < i2) return(1);
1107         if (i1 > i2) return(-1);
1108         return(0);
1109 }
1110
1111
1112 /*
1113  * Sort the list of online users by idle time.
1114  * This function frees the supplied buffer, and returns a new one
1115  * to the caller.  The caller is responsible for freeing the returned buffer.
1116  *
1117  * If 'condense' is nonzero, multiple sessions for the same user will be
1118  * combined into one for brevity.
1119  */
1120 char *SortOnlineUsers(char *listing, int condense) {
1121         int rows;
1122         char *sortbuf;
1123         char *retbuf;
1124         char buf[SIZ];
1125         int i;
1126
1127         rows = num_tokens(listing, '\n');
1128         sortbuf = malloc(rows * SIZ);
1129         if (sortbuf == NULL) return(listing);
1130         retbuf = malloc(rows * SIZ);
1131         if (retbuf == NULL) {
1132                 free(sortbuf);
1133                 return(listing);
1134         }
1135
1136         /* Copy the list into a fixed-record-size array for sorting */
1137         for (i=0; i<rows; ++i) {
1138                 memset(buf, 0, SIZ);
1139                 extract_token(buf, listing, i, '\n', sizeof buf);
1140                 memcpy(&sortbuf[i*SIZ], buf, (size_t)SIZ);
1141         }
1142
1143         /* Sort by idle time */
1144         qsort(sortbuf, rows, SIZ, idlecmp);
1145
1146         /* Combine multiple sessions for the same user */
1147         if (condense) {
1148                 qsort(sortbuf, rows, SIZ, rwho_username_cmp);
1149                 if (rows > 1) for (i=1; i<rows; ++i) if (i>0) {
1150                         char u1[USERNAME_SIZE];
1151                         char u2[USERNAME_SIZE];
1152                         extract_token(u1, &sortbuf[(i-1)*SIZ], 1, '|', sizeof u1);
1153                         extract_token(u2, &sortbuf[i*SIZ], 1, '|', sizeof u2);
1154                         if (!strcasecmp(u1, u2)) {
1155                                 memcpy(&sortbuf[i*SIZ], &sortbuf[(i+1)*SIZ], (rows-i-1)*SIZ);
1156                                 --rows;
1157                                 --i;
1158                         }
1159                 }
1160
1161                 qsort(sortbuf, rows, SIZ, idlecmp);     /* idle sort again */
1162         }
1163
1164         /* Copy back to a \n delimited list */
1165         strcpy(retbuf, "");
1166         for (i=0; i<rows; ++i) {
1167                 if (!IsEmptyStr(&sortbuf[i*SIZ])) {
1168                         strcat(retbuf, &sortbuf[i*SIZ]);
1169                         if (i<(rows-1)) strcat(retbuf, "\n");
1170                 }
1171         }
1172         free(listing);
1173         free(sortbuf);
1174         return(retbuf);
1175 }
1176
1177
1178
1179 /*
1180  * Display list of users currently logged on to the server
1181  */
1182 void who_is_online(CtdlIPC *ipc, int longlist)
1183 {
1184         char buf[SIZ], username[SIZ], roomname[SIZ], fromhost[SIZ];
1185         char flags[SIZ];
1186         char actual_user[SIZ], actual_room[SIZ], actual_host[SIZ];
1187         char clientsoft[SIZ];
1188         time_t timenow = 0;
1189         time_t idletime, idlehours, idlemins, idlesecs;
1190         int last_session = (-1);
1191         int skipidle = 0;
1192         char *listing = NULL;
1193         int r;                          /* IPC response code */
1194
1195         if (longlist == 2) {
1196                 longlist = 0;
1197                 skipidle = 1;
1198         }
1199
1200         if (!longlist) {
1201                 color(BRIGHT_WHITE);
1202                 scr_printf("           User Name               Room          ");
1203                 if (screenwidth >= 80) scr_printf(" Idle        From host");
1204                 scr_printf("\n");
1205                 color(DIM_WHITE);
1206                 scr_printf("   ------------------------- --------------------");
1207                 if (screenwidth >= 80) scr_printf(" ---- ------------------------");
1208                 scr_printf("\n");
1209         }
1210         r = CtdlIPCOnlineUsers(ipc, &listing, &timenow, buf);
1211         listing = SortOnlineUsers(listing, (!longlist));
1212         if (r / 100 == 1) {
1213                 while (!IsEmptyStr(listing)) {
1214                         int isidle = 0;
1215
1216                         /* Get another line */
1217                         extract_token(buf, listing, 0, '\n', sizeof buf);
1218                         remove_token(listing, 0, '\n');
1219
1220                         extract_token(username, buf, 1, '|', sizeof username);
1221                         extract_token(roomname, buf, 2, '|', sizeof roomname);
1222                         extract_token(fromhost, buf, 3, '|', sizeof fromhost);
1223                         extract_token(clientsoft, buf, 4, '|', sizeof clientsoft);
1224                         extract_token(flags, buf, 7, '|', sizeof flags);
1225
1226                         idletime = timenow - extract_long(buf, 5);
1227                         idlehours = idletime / 3600;
1228                         idlemins = (idletime - (idlehours * 3600)) / 60;
1229                         idlesecs = (idletime - (idlehours * 3600) - (idlemins * 60));
1230
1231                         if (idletime > rc_idle_threshold) {
1232                                 if (skipidle) {
1233                                         isidle = 1;
1234                                 }
1235                         }
1236
1237                         if (longlist) {
1238                                 extract_token(actual_user, buf, 8, '|', sizeof actual_user);
1239                                 extract_token(actual_room, buf, 9, '|', sizeof actual_room);
1240                                 extract_token(actual_host, buf, 10, '|', sizeof actual_host);
1241
1242                                 scr_printf("  Flags: %s\n", flags);
1243                                 scr_printf("Session: %d\n", extract_int(buf, 0));
1244                                 scr_printf("   Name: %s\n", username);
1245                                 scr_printf("In room: %s\n", roomname);
1246                                 scr_printf("   Host: %s\n", fromhost);
1247                                 scr_printf(" Client: %s\n", clientsoft);
1248                                 scr_printf("   Idle: %ld:%02ld:%02ld\n",
1249                                         (long) idlehours,
1250                                         (long) idlemins,
1251                                         (long) idlesecs);
1252
1253                                 if ( (!IsEmptyStr(actual_user)&&
1254                                       !IsEmptyStr(actual_room)&&
1255                                       !IsEmptyStr(actual_host))) {
1256                                         scr_printf("(really ");
1257                                         if (!IsEmptyStr(actual_user)) scr_printf("<%s> ", actual_user);
1258                                         if (!IsEmptyStr(actual_room)) scr_printf("in <%s> ", actual_room);
1259                                         if (!IsEmptyStr(actual_host)) scr_printf("from <%s> ", actual_host);
1260                                         scr_printf(")\n");
1261                                 }
1262                                 scr_printf("\n");
1263
1264                         } else {
1265                                 if (isidle == 0) {
1266                                         if (extract_int(buf, 0) == last_session) {
1267                                                 scr_printf("        ");
1268                                         }
1269                                         else {
1270                                                 color(BRIGHT_MAGENTA);
1271                                                 scr_printf("%-3s", flags);
1272                                         }
1273                                         last_session = extract_int(buf, 0);
1274                                         color(BRIGHT_CYAN);
1275                                         scr_printf("%-25s ", username);
1276                                         color(BRIGHT_MAGENTA);
1277                                         roomname[20] = 0;
1278                                         scr_printf("%-20s", roomname);
1279
1280                                         if (screenwidth >= 80) {
1281                                                 scr_printf(" ");
1282                                                 if (idletime > rc_idle_threshold) {
1283                                                         /* over 1000d, must be gone fishing */
1284                                                         if (idlehours > 23999) {
1285                                                                 scr_printf("fish");
1286                                                         /* over 10 days */
1287                                                         } else if (idlehours > 239) {
1288                                                                 scr_printf("%3ldd", idlehours / 24);
1289                                                         /* over 10 hours */
1290                                                         } else if (idlehours > 9) {
1291                                                                 scr_printf("%1ldd%02ld",
1292                                                                         idlehours / 24,
1293                                                                         idlehours % 24);
1294                                                         /* less than 10 hours */
1295                                                         }
1296                                                         else {
1297                                                                 scr_printf("%1ld:%02ld", idlehours, idlemins);
1298                                                         }
1299                                                 }
1300                                                 else {
1301                                                         scr_printf("    ");
1302                                                 }
1303                                                 scr_printf(" ");
1304                                                 color(BRIGHT_CYAN);
1305                                                 fromhost[24] = '\0';
1306                                                 scr_printf("%-24s", fromhost);
1307                                         }
1308                                         scr_printf("\n");
1309                                         color(DIM_WHITE);
1310                                 }
1311                         }
1312                 }
1313         }
1314         free(listing);
1315 }
1316
1317 void enternew(CtdlIPC *ipc, char *desc, char *buf, int maxlen)
1318 {
1319         char bbb[128];
1320         snprintf(bbb, sizeof bbb, "Enter in your new %s: ", desc);
1321         newprompt(bbb, buf, maxlen);
1322 }
1323
1324
1325
1326 int shift(int argc, char **argv, int start, int count) {
1327         int i;
1328
1329         for (i=start; i<(argc-count); ++i) {
1330                 argv[i] = argv[i+count];
1331         }
1332         argc = argc - count;
1333         return argc;
1334 }
1335
1336 static void statusHook(char *s) {
1337         scr_printf(s);
1338 }
1339
1340 /*
1341  * main
1342  */
1343 int main(int argc, char **argv)
1344 {
1345         int a, b, mcmd;
1346         char aaa[100], bbb[100];/* general purpose variables */
1347         char argbuf[64];        /* command line buf */
1348         char nonce[NONCE_SIZE];
1349         char *telnet_client_host = NULL;
1350         char *sptr, *sptr2;     /* USed to extract the nonce */
1351         char hexstring[MD5_HEXSTRING_SIZE];
1352         char password[SIZ];
1353         struct ctdlipcmisc chek;
1354         struct ctdluser *myself = NULL;
1355         CtdlIPC* ipc;                   /* Our server connection */
1356         int r;                          /* IPC result code */
1357         int rv = 0;                     /* fetch but ignore syscall return value to suppress warnings */
1358
1359         int relh=0;
1360         int home=0;
1361         char relhome[PATH_MAX]="";
1362         char ctdldir[PATH_MAX]=CTDLDIR;
1363     int lp;
1364         calc_dirs_n_files(relh, home, relhome, ctdldir, 0);
1365
1366 #ifdef HAVE_BACKTRACE
1367         bzero(&params, sizeof(params));
1368         params.debugLevel = ECRASH_DEBUG_VERBOSE;
1369         params.dumpAllThreads = TRUE;
1370         params.useBacktraceSymbols = 1;
1371         params.signals[0]=SIGSEGV;
1372         params.signals[1]=SIGILL;
1373         params.signals[2]=SIGBUS;
1374         params.signals[3]=SIGABRT;
1375 #endif
1376         setIPCErrorPrintf(scr_printf);
1377         setCryptoStatusHook(statusHook);
1378
1379         stty_ctdl(SB_SAVE);             /* Store the old terminal parameters */
1380         load_command_set();             /* parse the citadel.rc file */
1381         stty_ctdl(SB_NO_INTR);          /* Install the new ones */
1382         signal(SIGPIPE, dropcarr);      /* Cleanup gracefully if local conn. dropped */
1383         signal(SIGTERM, dropcarr);      /* Cleanup gracefully if terminated */
1384         signal(SIGCONT, catch_sigcont); /* Catch SIGCONT so we can reset terminal */
1385 #ifdef SIGWINCH
1386         signal(SIGWINCH, scr_winch);    /* Window resize signal */
1387 #endif
1388
1389 #ifdef HAVE_OPENSSL
1390         arg_encrypt = RC_DEFAULT;
1391 #endif
1392
1393         /*
1394          * Handle command line options as if we were called like /bin/login
1395          * (i.e. from in.telnetd)
1396          */
1397         for (a=0; a<argc; ++a) {
1398                 if ((argc > a+1) && (!strcmp(argv[a], "-h")) ) {
1399                         telnet_client_host = argv[a+1];
1400                         argc = shift(argc, argv, a, 2);
1401                 }
1402                 if (!strcmp(argv[a], "-x")) {
1403 #ifdef HAVE_OPENSSL
1404                         arg_encrypt = RC_NO;
1405 #endif
1406                         argc = shift(argc, argv, a, 1);
1407                 }
1408                 if (!strcmp(argv[a], "-X")) {
1409 #ifdef HAVE_OPENSSL
1410                         arg_encrypt = RC_YES;
1411                         argc = shift(argc, argv, a, 1);
1412 #else
1413                         fprintf(stderr, "Not compiled with encryption support");
1414                         return 1;
1415 #endif
1416                 }
1417                 if (!strcmp(argv[a], "-p")) {
1418                         // ignore this argument when called from telnetd
1419                         argc = shift(argc, argv, a, 1);
1420                 }
1421         }
1422
1423         screen_new();
1424         /* Get screen dimensions.  First we go to a default of 80x24.
1425          * Then attempt to read the actual screen size from the terminal.
1426          */
1427         check_screen_dims();
1428
1429
1430 #ifdef __CYGWIN__
1431         newprompt("Connect to (return for local server): ", hostbuf, 64);
1432 #endif
1433
1434         scr_printf("Attaching to server...\n");
1435         ipc = CtdlIPC_new(argc, argv, hostbuf, portbuf);
1436         if (!ipc) {
1437                 error_printf("Can't connect: %s\n", strerror(errno));
1438                 logoff(NULL, 3);
1439         }
1440
1441         CtdlIPC_SetNetworkStatusCallback(ipc, scr_wait_indicator);
1442
1443         if (!(ipc->isLocal)) {
1444                 scr_printf("Connected to %s [%s].\n", ipc->ip_hostname, ipc->ip_address);
1445         }
1446
1447         ipc_for_signal_handlers = ipc;  /* KLUDGE cover your eyes */
1448
1449         CtdlIPC_chat_recv(ipc, aaa);
1450         if (aaa[0] != '2') {
1451                 scr_printf("%s\n", &aaa[4]);
1452                 logoff(ipc, atoi(aaa));
1453         }
1454
1455         /* If there is a [nonce] at the end, put the nonce in <nonce>, else nonce
1456          * is zeroized.
1457          */
1458
1459         if ((sptr = strchr(aaa, '<')) == NULL)
1460                 {
1461                         nonce[0] = '\0';
1462                 }
1463         else
1464                 {
1465                         if ((sptr2 = strchr(sptr, '>')) == NULL)
1466                                 {
1467                                         nonce[0] = '\0';
1468                                 }
1469                         else
1470                                 {
1471                                         sptr2++;
1472                                         *sptr2 = '\0';
1473                                         strncpy(nonce, sptr, (size_t)NONCE_SIZE);
1474                                 }
1475                 }
1476
1477 #ifdef HAVE_OPENSSL
1478         /* Evaluate encryption preferences */
1479         if (arg_encrypt != RC_NO && rc_encrypt != RC_NO) {
1480                 if (!ipc->isLocal || arg_encrypt == RC_YES || rc_encrypt == RC_YES) {
1481                         secure = (CtdlIPCStartEncryption(ipc, aaa) / 100 == 2) ? 1 : 0;
1482                         if (!secure)
1483                                 error_printf("Can't encrypt: %s\n", aaa);
1484                 }
1485         }
1486 #endif
1487
1488         get_serv_info(ipc, telnet_client_host);
1489         scr_printf("%-24s\n%s\n%s\n", ipc->ServInfo.software, ipc->ServInfo.humannode,
1490                    ipc->ServInfo.site_location);
1491
1492         scr_printf(" pause    next    stop\n");
1493         scr_printf(" ctrl-s  ctrl-o  ctrl-c\n\n");
1494         formout(ipc, "hello");  /* print the opening greeting */
1495         scr_printf("\n");
1496
1497  GSTA:  /* See if we have a username and password on disk */
1498         if (rc_remember_passwords) {
1499                 get_stored_password(hostbuf, portbuf, fullname, password);
1500                 if (!IsEmptyStr(fullname)) {
1501                         r = CtdlIPCTryLogin(ipc, fullname, aaa);
1502                         if (r / 100 == 3) {
1503                                 if (*nonce) {
1504                                         r = CtdlIPCTryApopPassword(ipc, make_apop_string(password, nonce, hexstring, sizeof hexstring), aaa);
1505                                 } else {
1506                                         r = CtdlIPCTryPassword(ipc, password, aaa);
1507                                 }
1508                         }
1509
1510                         if (r / 100 == 2) {
1511                                 load_user_info(aaa);
1512                                 goto PWOK;
1513                         } else {
1514                                 set_stored_password(hostbuf, portbuf, "", "");
1515                         }
1516                 }
1517         }
1518
1519         termn8 = 0;
1520         newnow = 0;
1521         do {
1522                 if (!IsEmptyStr(rc_username)) {
1523                         strcpy(fullname, rc_username);
1524                 } else {
1525                         newprompt("Enter your name: ", fullname, 29);
1526                 }
1527                 strproc(fullname);
1528                 if (!strcasecmp(fullname, "new")) {     /* just in case */
1529                         scr_printf("Please enter the name you wish to log in with.\n");
1530                 }
1531         } while (
1532                  (!strcasecmp(fullname, "bbs"))
1533                  || (!strcasecmp(fullname, "new"))
1534                  || (IsEmptyStr(fullname)));
1535
1536         if (!strcasecmp(fullname, "off")) {
1537                 mcmd = 29;
1538                 goto TERMN8;
1539         }
1540
1541         /* FIXME this is a stupid way to do guest mode but it's a reasonable test harness FIXME */
1542         if ( (ipc->ServInfo.guest_logins) && (!strcasecmp(fullname, "guest")) ) {
1543                 goto PWOK;
1544         }
1545
1546         /* sign on to the server */
1547         r = CtdlIPCTryLogin(ipc, fullname, aaa);
1548         if (r / 100 != 3)
1549                 goto NEWUSR;
1550
1551         /* password authentication */
1552         if (!IsEmptyStr(rc_password)) {
1553                 strcpy(password, rc_password);
1554         } else {
1555                 newprompt("\rPlease enter your password: ", password, -(SIZ-1));
1556         }
1557
1558         if (*nonce) {
1559                 r = CtdlIPCTryApopPassword(ipc, make_apop_string(password, nonce, hexstring, sizeof hexstring), aaa);
1560                 if (r / 100 != 2) {
1561                         strproc(password);
1562                         r = CtdlIPCTryApopPassword(ipc, make_apop_string(password, nonce, hexstring, sizeof hexstring), aaa);
1563                 }
1564         } else {
1565                 r = CtdlIPCTryPassword(ipc, password, aaa);
1566                 if (r / 100 != 2) {
1567                         strproc(password);
1568                         r = CtdlIPCTryPassword(ipc, password, aaa);
1569                 }
1570         }
1571
1572         if (r / 100 == 2) {
1573                 load_user_info(aaa);
1574                 offer_to_remember_password(ipc, hostbuf, portbuf,
1575                                            fullname, password);
1576                 goto PWOK;
1577         }
1578         scr_printf("<< wrong password >>\n");
1579         if (!IsEmptyStr(rc_password))
1580                 logoff(ipc, 2);
1581         goto GSTA;
1582
1583 NEWUSR: if (IsEmptyStr(rc_password)) {
1584                 scr_printf("'%s' not found.\n", fullname);
1585                 scr_printf("Type 'off' if you would like to exit.\n");
1586                 if (ipc->ServInfo.newuser_disabled == 1) {
1587                         goto GSTA;
1588                 }
1589                 scr_printf("Do you want to create a new user account called '%s'? ",
1590                         fullname);
1591                 if (yesno() == 0) {
1592                         goto GSTA;
1593                 }
1594         }
1595
1596         r = CtdlIPCCreateUser(ipc, fullname, 1, aaa);
1597         if (r / 100 != 2) {
1598                 scr_printf("%s\n", aaa);
1599                 goto GSTA;
1600         }
1601         load_user_info(aaa);
1602
1603         while (set_password(ipc) != 0);
1604         newnow = 1;
1605
1606         enter_config(ipc, 1);
1607
1608  PWOK:
1609         /* Switch color support on or off if we're in user mode */
1610         if (rc_ansi_color == 3) {
1611                 if (userflags & US_COLOR)
1612                         enable_color = 1;
1613                 else
1614                         enable_color = 0;
1615         }
1616
1617         color(BRIGHT_WHITE);
1618         scr_printf("\n%s\nAccess level: %d (%s)\n"
1619                    "User #%ld / Login #%d",
1620                    fullname, axlevel, axdefs[(int) axlevel],
1621                    usernum, timescalled);
1622         if (lastcall > 0L) {
1623                 scr_printf(" / Last login: %s",
1624                            asctime(localtime(&lastcall)));
1625         }
1626         scr_printf("\n");
1627
1628         r = CtdlIPCMiscCheck(ipc, &chek, aaa);
1629         if (r / 100 == 2) {
1630                 b = chek.newmail;
1631                 if (b > 0) {
1632                         color(BRIGHT_RED);
1633                         if (b == 1)
1634                                 scr_printf("*** You have a new private message in Mail>\n");
1635                         if (b > 1)
1636                                 scr_printf("*** You have %d new private messages in Mail>\n", b);
1637                         color(DIM_WHITE);
1638                         if (!IsEmptyStr(rc_gotmail_cmd)) {
1639                                 rv = system(rc_gotmail_cmd);
1640                                 if (rv)
1641                                         scr_printf("*** failed to check for mail calling %s Reason %d.\n",
1642                                                    rc_gotmail_cmd, rv);
1643
1644                         }
1645                 }
1646                 if ((axlevel >= AxAideU) && (chek.needvalid > 0)) {
1647                         scr_printf("*** Users need validation\n");
1648                 }
1649                 if (chek.needregis > 0) {
1650                         scr_printf("*** Please register.\n");
1651                         formout(ipc, "register");
1652                         entregis(ipc);
1653                 }
1654         }
1655         /* Make up some temporary filenames for use in various parts of the
1656          * program.  Don't mess with these once they've been set, because we
1657          * will be unlinking them later on in the program and we don't
1658          * want to delete something that we didn't create. */
1659         CtdlMakeTempFileName(temp, sizeof temp);
1660         CtdlMakeTempFileName(temp2, sizeof temp2);
1661         CtdlMakeTempFileName(tempdir, sizeof tempdir);
1662
1663         r = CtdlIPCGetConfig(ipc, &myself, aaa);
1664         set_floor_mode(ipc);
1665
1666         /* Enter the lobby */
1667         dotgoto(ipc, "_BASEROOM_", 1, 0);
1668
1669         /* Main loop for the system... user is logged in. */
1670     free(uglist[0]);
1671         uglistsize = 0;
1672
1673         if (newnow == 1)
1674                 readmsgs(ipc, LastMessages, ReadForward, 5);
1675         else
1676                 readmsgs(ipc, NewMessages, ReadForward, 0);
1677
1678         /* MAIN COMMAND LOOP */
1679         do {
1680                 mcmd = getcmd(ipc, argbuf);     /* Get keyboard command */
1681
1682 #ifdef TIOCGWINSZ
1683                 check_screen_dims();            /* get screen size */
1684 #endif
1685
1686                 if (termn8 == 0)
1687                         switch (mcmd) {
1688                         case 1:
1689                                 display_help(ipc, "help");
1690                                 break;
1691                         case 4:
1692                                 entmsg(ipc, 0, ((userflags & US_EXTEDIT) ? 2 : 0), 0);
1693                                 break;
1694                         case 36:
1695                                 entmsg(ipc, 0, 1, 0);
1696                                 break;
1697                         case 46:
1698                                 entmsg(ipc, 0, 2, 0);
1699                                 break;
1700                         case 78:
1701                                 entmsg(ipc, 0, ((userflags & US_EXTEDIT) ? 2 : 0), 1);
1702                                 break;
1703                         case 5:                         /* <G>oto */
1704                                 updatels(ipc);
1705                                 gotonext(ipc);
1706                                 break;
1707                         case 47:                        /* <A>bandon */
1708                                 gotonext(ipc);
1709                                 break;
1710                         case 90:                        /* <.A>bandon */
1711                                 dotgoto(ipc, argbuf, 0, 0);
1712                                 break;
1713                         case 58:                        /* <M>ail */
1714                                 updatelsa(ipc);
1715                                 dotgoto(ipc, "_MAIL_", 1, 0);
1716                                 break;
1717                         case 20:
1718                                 if (!IsEmptyStr(argbuf)) {
1719                                         updatels(ipc);
1720                                         dotgoto(ipc, argbuf, 0, 0);
1721                                 }
1722                                 break;
1723                         case 52:
1724                                 if (!IsEmptyStr(argbuf)) {
1725                                         dotgoto(ipc, argbuf, 0, 0);
1726                                 }
1727                                 break;
1728                         case 95: /* what exactly is the numbering scheme supposed to be anyway? --Ford, there isn't one. -IO */
1729                                 dotungoto(ipc, argbuf);
1730                                 break;
1731                         case 10:
1732                                 readmsgs(ipc, AllMessages, ReadForward, 0);
1733                                 break;
1734                         case 9:
1735                                 readmsgs(ipc, LastMessages, ReadForward, 5);
1736                                 break;
1737                         case 13:
1738                                 readmsgs(ipc, NewMessages, ReadForward, 0);
1739                                 break;
1740                         case 11:
1741                                 readmsgs(ipc, AllMessages, ReadReverse, 0);
1742                                 break;
1743                         case 12:
1744                                 readmsgs(ipc, OldMessages, ReadReverse, 0);
1745                                 break;
1746                         case 71:
1747                                 readmsgs(ipc, LastMessages, ReadForward,
1748                                                 atoi(argbuf));
1749                                 break;
1750                         case 7:
1751                                 forget(ipc);
1752                                 break;
1753                         case 18:
1754                                 subshell();
1755                                 break;
1756                         case 38:
1757                                 updatels(ipc);
1758                                 entroom(ipc);
1759                                 break;
1760                         case 22:
1761                                 killroom(ipc);
1762                                 break;
1763                         case 32:
1764                                 userlist(ipc, argbuf);
1765                                 break;
1766                         case 27:
1767                                 invite(ipc);
1768                                 break;
1769                         case 28:
1770                                 kickout(ipc);
1771                                 break;
1772                         case 23:
1773                                 editthisroom(ipc);
1774                                 break;
1775                         case 14:
1776                                 roomdir(ipc);
1777                                 break;
1778                         case 33:
1779                                 download(ipc, 0);
1780                                 break;
1781                         case 34:
1782                                 download(ipc, 1);
1783                                 break;
1784                         case 31:
1785                                 download(ipc, 2);
1786                                 break;
1787                         case 43:
1788                                 download(ipc, 3);
1789                                 break;
1790                         case 45:
1791                                 download(ipc, 4);
1792                                 break;
1793                         case 55:
1794                                 download(ipc, 5);
1795                                 break;
1796                         case 39:
1797                                 upload(ipc, 0);
1798                                 break;
1799                         case 40:
1800                                 upload(ipc, 1);
1801                                 break;
1802                         case 42:
1803                                 upload(ipc, 2);
1804                                 break;
1805                         case 44:
1806                                 upload(ipc, 3);
1807                                 break;
1808                         case 57:
1809                                 cli_upload(ipc);
1810                                 break;
1811                         case 16:
1812                                 ungoto(ipc);
1813                                 break;
1814                         case 24:
1815                                 whoknows(ipc);
1816                                 break;
1817                         case 26:
1818                                 validate(ipc);
1819                                 break;
1820                         case 29:
1821                         case 30:
1822                                 updatels(ipc);
1823                                 termn8 = 1;
1824                                 break;
1825                         case 48:
1826                                 enterinfo(ipc);
1827                                 break;
1828                         case 49:
1829                                 readinfo(ipc);
1830                                 break;
1831                         case 72:
1832                                 cli_image_upload(ipc, "_userpic_");
1833                                 break;
1834                         case 73:
1835                                 cli_image_upload(ipc, "_roompic_");
1836                                 break;
1837                         case 75:
1838                                 enternew(ipc, "roomname", aaa, 20);
1839                                 r = CtdlIPCChangeRoomname(ipc, aaa, bbb);
1840                                 if (r / 100 != 2)
1841                                         scr_printf("\n%s\n", bbb);
1842                                 break;
1843                         case 76:
1844                                 enternew(ipc, "hostname", aaa, 25);
1845                                 r = CtdlIPCChangeHostname(ipc, aaa, bbb);
1846                                 if (r / 100 != 2)
1847                                         scr_printf("\n%s\n", bbb);
1848                                 break;
1849                         case 77:
1850                                 enternew(ipc, "username", aaa, 32);
1851                                 r = CtdlIPCChangeUsername(ipc, aaa, bbb);
1852                                 if (r / 100 != 2)
1853                                         scr_printf("\n%s\n", bbb);
1854                                 break;
1855
1856                         case 35:
1857                                 set_password(ipc);
1858                                 break;
1859
1860                         case 21:
1861                                 if (argbuf[0] == 0) {
1862                                         strcpy(argbuf, "?");
1863                                 }
1864                                 display_help(ipc, argbuf);
1865                                 break;
1866
1867                         case 41:
1868                                 formout(ipc, "register");
1869                                 entregis(ipc);
1870                                 break;
1871
1872                         case 15:
1873                                 scr_printf("Are you sure (y/n)? ");
1874                                 if (yesno() == 1) {
1875                                         updatels(ipc);
1876                                         a = 0;
1877                                         termn8 = 1;
1878                                 }
1879                                 break;
1880
1881                         case 85:
1882                                 scr_printf("All users will be disconnected!  "
1883                                            "Really terminate the server? ");
1884                                 if (yesno() == 1) {
1885                                         updatels(ipc);
1886                                         r = CtdlIPCTerminateServerNow(ipc, aaa);
1887                                         scr_printf("%s\n", aaa);
1888                                         if (r / 100 == 2) {
1889                                                 a = 0;
1890                                                 termn8 = 1;
1891                                         }
1892                                 }
1893                                 break;
1894
1895                         case 86:
1896                                 scr_printf("Do you really want to schedule a "
1897                                            "server shutdown? ");
1898                                 if (yesno() == 1) {
1899                                         r = CtdlIPCTerminateServerScheduled(ipc, 1, aaa);
1900                                         if (r / 100 == 2) {
1901                                                 if (atoi(aaa)) {
1902                                                         scr_printf(
1903                                                                    "The Citadel server will terminate when all users are logged off.\n"
1904                                                                    );
1905                                                 } else {
1906                                                         scr_printf(
1907                                                                    "The Citadel server will not terminate.\n"
1908                                                                    );
1909                                                 }
1910                                         }
1911                                 }
1912                                 break;
1913
1914                         case 87:
1915                                 network_config_management(ipc, "listrecp", "Message-by-message mailing list recipients");
1916                                 break;
1917
1918                         case 94:
1919                                 network_config_management(ipc, "digestrecp", "Digest mailing list recipients");
1920                                 break;
1921
1922                         case 6:
1923                                 gotonext(ipc);
1924                                 break;
1925
1926                         case 3:
1927                                 chatmode(ipc);
1928                                 break;
1929
1930                         case 17:
1931                                 who_is_online(ipc, 0);
1932                                 break;
1933
1934                         case 79:
1935                                 who_is_online(ipc, 1);
1936                                 break;
1937
1938                         case 91:
1939                                 who_is_online(ipc, 2);
1940                                 break;
1941
1942                         case 80:
1943                                 do_system_configuration(ipc);
1944                                 break;
1945
1946                         case 82:
1947                                 do_internet_configuration(ipc);
1948                                 break;
1949
1950                         case 84:
1951                                 quiet_mode(ipc);
1952                                 break;
1953
1954                         case 93:
1955                                 stealth_mode(ipc);
1956                                 break;
1957
1958                         case 50:
1959                                 enter_config(ipc, 2);
1960                                 break;
1961
1962                         case 37:
1963                                 enter_config(ipc, 0);
1964                                 set_floor_mode(ipc);
1965                                 break;
1966
1967                         case 59:
1968                                 enter_config(ipc, 3);
1969                                 set_floor_mode(ipc);
1970                                 break;
1971
1972                         case 60:
1973                                 gotofloor(ipc, argbuf, GF_GOTO);
1974                                 break;
1975
1976                         case 61:
1977                                 gotofloor(ipc, argbuf, GF_SKIP);
1978                                 break;
1979
1980                         case 62:
1981                                 forget_this_floor(ipc);
1982                                 break;
1983
1984                         case 63:
1985                                 create_floor(ipc);
1986                                 break;
1987
1988                         case 64:
1989                                 edit_floor(ipc);
1990                                 break;
1991
1992                         case 65:
1993                                 kill_floor(ipc);
1994                                 break;
1995
1996                         case 66:
1997                                 enter_bio(ipc);
1998                                 break;
1999
2000                         case 67:
2001                                 read_bio(ipc);
2002                                 break;
2003
2004                         case 25:
2005                                 edituser(ipc, 25);
2006                                 break;
2007
2008                         case 96:
2009                                 edituser(ipc, 96);
2010                                 break;
2011
2012                         case 8:
2013                                 knrooms(ipc, floor_mode);
2014                                 scr_printf("\n");
2015                                 break;
2016
2017                         case 68:
2018                                 knrooms(ipc, 2);
2019                                 scr_printf("\n");
2020                                 break;
2021
2022                         case 69:
2023                                 misc_server_cmd(ipc, argbuf);
2024                                 break;
2025
2026                         case 70:
2027                                 edit_system_message(ipc, argbuf);
2028                                 break;
2029
2030                         case 19:
2031                                 listzrooms(ipc);
2032                                 scr_printf("\n");
2033                                 break;
2034
2035                         case 51:
2036                                 deletefile(ipc);
2037                                 break;
2038
2039                         case 54:
2040                                 movefile(ipc);
2041                                 break;
2042
2043                         case 56:
2044                                 page_user(ipc);
2045                                 break;
2046
2047             case 110:           /* <+> Next room */
2048                                  gotoroomstep(ipc, 1, 0);
2049                              break;
2050
2051             case 111:           /* <-> Previous room */
2052                  gotoroomstep(ipc, 0, 0);
2053                              break;
2054
2055                         case 112:           /* <>> Next floor */
2056                  gotofloorstep(ipc, 1, GF_GOTO);
2057                              break;
2058
2059                         case 113:           /* <<> Previous floor */
2060                  gotofloorstep(ipc, 0, GF_GOTO);
2061                                  break;
2062
2063             case 116:           /* <.> skip to <+> Next room */
2064                  gotoroomstep(ipc, 1, 1);
2065                              break;
2066
2067             case 117:           /* <.> skip to <-> Previous room */
2068                  gotoroomstep(ipc, 0, 1);
2069                              break;
2070
2071                         case 118:           /* <.> skip to <>> Next floor */
2072                  gotofloorstep(ipc, 1, GF_SKIP);
2073                              break;
2074
2075                         case 119:           /* <.> skip to <<> Previous floor */
2076                  gotofloorstep(ipc, 0, GF_SKIP);
2077                                  break;
2078
2079                         case 114:
2080                  read_config(ipc);
2081                                  break;
2082
2083                         case 115:
2084                  system_info(ipc);
2085                                  break;
2086
2087                         case 120:           /* .KAnonymous */
2088                          dotknown(ipc, 0, NULL);
2089                                  break;
2090
2091                         case 121:           /* .KDirectory */
2092                          dotknown(ipc, 1, NULL);
2093                                  break;
2094
2095                         case 122:           /* .KMatch */
2096                          dotknown(ipc, 2, argbuf);
2097                                  break;
2098
2099                         case 123:           /* .KpreferredOnly */
2100                          dotknown(ipc, 3, NULL);
2101                                  break;
2102
2103                         case 124:           /* .KPrivate */
2104                          dotknown(ipc, 4, NULL);
2105                                  break;
2106
2107                         case 125:           /* .KRead only */
2108                          dotknown(ipc, 5, NULL);
2109                                  break;
2110
2111                         case 126:           /* .KShared */
2112                          dotknown(ipc, 6, NULL);
2113                                  break;
2114
2115                         case 127:           /* Configure POP3 aggregation */
2116                                 do_pop3client_configuration(ipc);
2117                                 break;
2118
2119                         case 128:           /* Configure XML/RSS feed retrieval */
2120                                 do_rssclient_configuration(ipc);
2121                                 break;
2122
2123                         default:
2124                                 break;
2125                         }       /* end switch */
2126         } while (termn8 == 0);
2127
2128 TERMN8: scr_printf("%s logged out.", fullname);
2129         termn8 = 0;
2130         color(ORIGINAL_PAIR);
2131         scr_printf("\n");
2132         while (marchptr != NULL) {
2133                 remove_march(marchptr->march_name, 0);
2134         }
2135         if (mcmd == 30) {
2136                 scr_printf("\n\nType 'off' to disconnect, or next user...\n");
2137         }
2138         CtdlIPCLogout(ipc);
2139         if ((mcmd == 29) || (mcmd == 15)) {
2140                 stty_ctdl(SB_RESTORE);
2141                 formout(ipc, "goodbye");
2142                 logoff(ipc, 0);
2143         }
2144         /* Free the ungoto list */
2145         for (lp = 0; lp < uglistsize; lp++) {
2146                 free(uglist[lp]);
2147         }
2148     uglistsize = 0;
2149         goto GSTA;
2150
2151 }       /* end main() */
2152