b8c534337f5630ff151472fa9bd6693ba0d10a7c
[citadel] / 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