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