textclient/citadel.c

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