4 * Main source module for the client program.
15 #if TIME_WITH_SYS_TIME
16 # include <sys/time.h>
20 # include <sys/time.h>
27 #include <sys/types.h>
30 #include <sys/ioctl.h>
37 #include "citadel_ipc.h"
40 #include "routines2.h"
44 #include "client_chat.h"
45 #include "client_passwords.h"
46 #include "citadel_decls.h"
56 #define IFEXPERT if (userflags&US_EXPERT)
57 #define IFNEXPERT if ((userflags&US_EXPERT)==0)
58 #define IFAIDE if (axlevel>=6)
59 #define IFNAIDE if (axlevel<6)
61 struct march *march = NULL;
63 /* globals associated with the client program */
64 char temp[PATH_MAX]; /* Name of general-purpose temp file */
65 char temp2[PATH_MAX]; /* Name of general-purpose temp file */
66 char tempdir[PATH_MAX]; /* Name of general-purpose temp directory */
67 char editor_paths[MAX_EDITORS][SIZ]; /* paths to external editors */
68 char printcmd[SIZ]; /* print command */
69 int editor_pid = (-1);
70 char fullname[USERNAME_SIZE];
71 struct CtdlServInfo serv_info; /* Info on the server connected */
75 char room_name[ROOMNAMELEN];
76 char *uglist[UGLISTLEN]; /* size of the ungoto list */
77 long uglistlsn[UGLISTLEN]; /* current read position for all the ungoto's. Not going to make any friends with this one. */
79 char is_mail = 0; /* nonzero when we're in a mail room */
80 char axlevel = 0; /* access level */
81 char is_room_aide = 0; /* boolean flag, 1 if room aide */
85 long usernum = 0L; /* user number */
86 time_t lastcall = 0L; /* Date/time of previous login */
88 long highest_msg_read; /* used for <A>bandon room cmd */
89 long maxmsgnum; /* used for <G>oto */
91 char have_xterm = 0; /* are we running on an xterm? */
92 char rc_username[USERNAME_SIZE];
98 char curr_floor = 0; /* number of current floor */
99 char floorlist[128][SIZ]; /* names of floors */
100 int termn8 = 0; /* Set to nonzero to cause a logoff */
101 int secure; /* Set to nonzero when wire is encrypted */
102 int can_do_msg4 = 0; /* Set to nonzero if the server can handle MSG4 commands */
104 extern char express_msgs; /* express messages waiting! */
105 extern int rc_ansi_color; /* ansi color value from citadel.rc */
106 extern int next_lazy_cmd;
108 CtdlIPC *ipc_for_signal_handlers; /* KLUDGE cover your eyes */
111 * here is our 'clean up gracefully and exit' routine
113 void logoff(CtdlIPC *ipc, int code)
117 if (editor_pid > 0) { /* kill the editor if it's running */
118 kill(editor_pid, SIGHUP);
121 /* Free the ungoto list */
122 for (lp = 0; lp < uglistsize; lp++) {
126 /* Shut down the server connection ... but not if the logoff code is 3,
127 * because that means we're exiting because we already lost the server.
134 * now clean up various things
142 /* Violently kill off any child processes if Citadel is
145 if (getppid() == 1) {
146 kill(0 - getpgrp(), SIGTERM);
148 kill(0 - getpgrp(), SIGKILL);
150 color(ORIGINAL_PAIR); /* Restore the old color settings */
151 sttybbs(SB_RESTORE); /* return the old terminal settings */
152 exit(code); /* exit with the proper exit code */
158 * signal catching function for hangups...
160 void dropcarr(int signum)
162 logoff(NULL, 3); /* No IPC when server's already gone! */
168 * catch SIGCONT to reset terminal modes when were are put back into the
171 void catch_sigcont(int signum)
174 signal(SIGCONT, catch_sigcont);
178 /* general purpose routines */
181 void formout(CtdlIPC *ipc, char *name)
183 int r; /* IPC return code */
187 r = CtdlIPCSystemMessage(ipc, name, &text, buf);
189 scr_printf("%s\n", buf);
193 fmout(screenwidth, NULL, text, NULL,
194 ((userflags & US_PAGINATOR) ? 1 : 0),
201 void userlist(CtdlIPC *ipc, char *patn)
207 int r; /* IPC response code */
208 char *listing = NULL;
210 r = CtdlIPCUserListing(ipc, &listing, buf);
212 pprintf("%s\n", buf);
216 pprintf(" User Name Num L LastCall Calls Posts\n");
217 pprintf("------------------------- ----- - ---------- ----- -----\n");
218 while (strlen(listing) > 0) {
219 extract_token(buf, listing, 0, '\n');
220 remove_token(listing, 0, '\n');
222 if (sigcaught == 0) {
224 if (pattern(fl, patn) >= 0) {
225 pprintf("%-25s ", fl);
226 pprintf("%5ld %d ", extract_long(buf, 2),
227 extract_int(buf, 1));
228 lc = extract_long(buf, 3);
229 tmbuf = (struct tm *) localtime(&lc);
230 pprintf("%02d/%02d/%04d ",
233 (tmbuf->tm_year + 1900));
234 pprintf("%5ld %5ld\n", extract_long(buf, 4), extract_long(buf, 5));
245 * grab assorted info about the user...
247 void load_user_info(char *params)
249 extract(fullname, params, 0);
250 axlevel = extract_int(params, 1);
251 timescalled = extract_int(params, 2);
252 posted = extract_int(params, 3);
253 userflags = extract_int(params, 4);
254 usernum = extract_long(params, 5);
255 lastcall = extract_long(params, 6);
260 * Remove a room from the march list. 'floornum' is ignored unless
261 * 'roomname' is set to _FLOOR_, in which case all rooms on the requested
262 * floor will be removed from the march list.
264 void remove_march(char *roomname, int floornum)
266 struct march *mptr, *mptr2;
271 if ((!strcasecmp(march->march_name, roomname))
272 || ((!strcasecmp(roomname, "_FLOOR_")) && (march->march_floor == floornum))) {
279 for (mptr = march; mptr != NULL; mptr = mptr->next) {
281 if ((!strcasecmp(mptr->march_name, roomname))
282 || ((!strcasecmp(roomname, "_FLOOR_"))
283 && (mptr->march_floor == floornum))) {
285 mptr2->next = mptr->next;
296 * Locate the room on the march list which we most want to go to. Each room
297 * is measured given a "weight" of preference based on various factors.
299 char *pop_march(int desired_floor)
301 static char TheRoom[ROOMNAMELEN];
303 int TheOrder = 32767;
306 struct march *mptr = NULL;
308 strcpy(TheRoom, "_BASEROOM_");
312 for (mptr = march; mptr != NULL; mptr = mptr->next) {
314 if ((strcasecmp(mptr->march_name, "_BASEROOM_")))
315 weight = weight + 10000;
316 if (mptr->march_floor == desired_floor)
317 weight = weight + 5000;
319 weight = weight + ((128 - (mptr->march_floor)) * 128);
320 weight = weight + (128 - (mptr->march_order));
322 if (weight > TheWeight) {
324 strcpy(TheRoom, mptr->march_name);
325 TheFloor = mptr->march_floor;
326 TheOrder = mptr->march_order;
334 * jump directly to a room
336 void dotgoto(CtdlIPC *ipc, char *towhere, int display_name, int fromungoto)
338 char aaa[SIZ], bbb[SIZ];
340 int newmailcount = 0;
341 int partial_match, best_match;
343 int ugpos = uglistsize;
344 int r; /* IPC result code */
345 struct ctdlipcroom *roomrec = NULL;
347 /* store ungoto information */
348 if (fromungoto == 0) {
349 /* sloppy slide them all down, hey it's the client, who cares. :-) */
350 if (uglistsize >= (UGLISTLEN-1)) {
353 for (lp = 0; lp < (UGLISTLEN-1); lp++) {
354 uglist[lp] = uglist[lp+1];
355 uglistlsn[lp] = uglistlsn[lp+1];
362 uglist[ugpos] = malloc(strlen(room_name)+1);
363 strcpy(uglist[ugpos], room_name);
364 uglistlsn[ugpos] = ls;
367 /* first try an exact match */
368 r = CtdlIPCGotoRoom(ipc, towhere, "", &roomrec, aaa);
370 newprompt("Enter room password: ", bbb, 9);
371 r = CtdlIPCGotoRoom(ipc, towhere, bbb, &roomrec, aaa);
373 scr_printf("Wrong password.\n");
379 * If a match is not found, try a partial match.
380 * Partial matches anywhere in the string carry a weight of 1,
381 * left-aligned matches carry a weight of 2. Pick the room that
382 * has the highest-weighted match.
385 struct march *march = NULL;
390 r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, AllFloors, &march, aaa);
392 /* Run the roomlist; free the data as we go */
393 struct march *mp = march; /* Current */
397 if (pattern(mp->march_name, towhere) >= 0) {
400 if (!strncasecmp(mp->march_name, towhere, strlen(towhere))) {
403 if (partial_match > best_match) {
404 strcpy(bbb, mp->march_name);
405 best_match = partial_match;
407 /* Both pointers are NULL at end of list */
414 if (strlen(bbb) == 0) {
415 scr_printf("No room '%s'.\n", towhere);
419 r = CtdlIPCGotoRoom(ipc, bbb, "", &roomrec, aaa);
421 if (r / 100 != 1 && r / 100 != 2) {
422 scr_printf("%s\n", aaa);
425 safestrncpy(room_name, roomrec->RRname, ROOMNAMELEN);
426 room_flags = roomrec->RRflags;
427 from_floor = curr_floor;
428 curr_floor = roomrec->RRfloor;
430 remove_march(room_name, 0);
431 if (!strcasecmp(towhere, "_BASEROOM_"))
432 remove_march(towhere, 0);
433 if (!roomrec->RRunread)
434 next_lazy_cmd = 5; /* Don't read new if no new msgs */
435 if ((from_floor != curr_floor) && (display_name > 0) && (floor_mode == 1)) {
436 if (floorlist[(int) curr_floor][0] == 0)
438 scr_printf("(Entering floor: %s)\n", &floorlist[(int) curr_floor][0]);
440 if (display_name == 1) {
442 scr_printf("%s ", room_name);
446 if (display_name != 2) {
447 color(BRIGHT_YELLOW);
448 scr_printf("%d ", roomrec->RRunread);
450 scr_printf("new of ");
451 color(BRIGHT_YELLOW);
452 scr_printf("%d ", roomrec->RRtotal);
454 scr_printf("messages.\n");
456 highest_msg_read = roomrec->RRlastread;
457 maxmsgnum = roomrec->RRhighest;
458 is_mail = roomrec->RRismailbox;
459 is_room_aide = roomrec->RRaide;
460 ls = roomrec->RRlastread;
462 /* read info file if necessary */
463 if (roomrec->RRinfoupdated > 0)
466 /* check for newly arrived mail if we can */
467 newmailcount = roomrec->RRnewmail;
468 if (newmailcount > 0) {
470 if (newmailcount == 1) {
471 scr_printf("*** A new mail message has arrived.\n");
474 scr_printf("*** %d new mail messages have arrived.\n",
478 if (strlen(rc_gotmail_cmd) > 0) {
479 system(rc_gotmail_cmd);
482 status_line(serv_info.serv_humannode, serv_info.serv_bbs_city,
483 room_name, secure, newmailcount);
486 /* Goto next room having unread messages.
487 * We want to skip over rooms that the user has already been to, and take the
488 * user back to the lobby when done. The room we end up in is placed in
489 * newroom - which is set to 0 (the lobby) initially.
491 void gotonext(CtdlIPC *ipc)
494 struct march *mptr, *mptr2;
495 char next_room[ROOMNAMELEN];
496 int r; /* IPC response code */
498 /* Check to see if the march-mode list is already allocated.
499 * If it is, pop the first room off the list and go there.
502 r = CtdlIPCKnownRooms(ipc, SubscribedRoomsWithNewMessages, AllFloors, &march, buf);
503 /* add _BASEROOM_ to the end of the march list, so the user will end up
504 * in the system base room (usually the Lobby>) at the end of the loop
506 mptr = (struct march *) malloc(sizeof(struct march));
508 strcpy(mptr->march_name, "_BASEROOM_");
513 while (mptr2->next != NULL)
518 * ...and remove the room we're currently in, so a <G>oto doesn't make us
519 * walk around in circles
521 remove_march(room_name, 0);
524 strcpy(next_room, pop_march(curr_floor));
526 strcpy(next_room, "_BASEROOM_");
528 remove_march(next_room, 0);
529 dotgoto(ipc, next_room, 1, 0);
533 * forget all rooms on a given floor
535 void forget_all_rooms_on(CtdlIPC *ipc, int ffloor)
538 struct march *flist, *fptr;
539 struct ctdlipcroom *roomrec; /* Ignored */
540 int r; /* IPC response code */
542 scr_printf("Forgetting all rooms on %s...\r", &floorlist[ffloor][0]);
544 r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, ffloor, &flist, buf);
546 scr_printf("%-72s\n", buf);
550 r = CtdlIPCGotoRoom(ipc, flist->march_name, "", &roomrec, buf);
552 r = CtdlIPCForgetRoom(ipc, buf);
558 scr_printf("%-72s\r", "");
563 * routine called by gotofloor() to move to a new room on a new floor
565 void gf_toroom(CtdlIPC *ipc, char *towhere, int mode)
567 int floor_being_left;
569 floor_being_left = curr_floor;
571 if (mode == GF_GOTO) { /* <;G>oto mode */
573 dotgoto(ipc, towhere, 1, 0);
575 if (mode == GF_SKIP) { /* <;S>kip mode */
576 dotgoto(ipc, towhere, 1, 0);
577 remove_march("_FLOOR_", floor_being_left);
579 if (mode == GF_ZAP) { /* <;Z>ap mode */
580 dotgoto(ipc, towhere, 1, 0);
581 remove_march("_FLOOR_", floor_being_left);
582 forget_all_rooms_on(ipc, floor_being_left);
590 void gotofloor(CtdlIPC *ipc, char *towhere, int mode)
593 int r; /* IPC response code */
595 char buf[SIZ], targ[SIZ];
597 if (floorlist[0][0] == 0)
600 for (a = 0; a < 128; ++a)
601 if (!strcasecmp(&floorlist[a][0], towhere))
605 for (a = 0; a < 128; ++a) {
606 if (!strncasecmp(&floorlist[a][0], towhere, strlen(towhere))) {
612 for (a = 0; a < 128; ++a)
613 if (pattern(towhere, &floorlist[a][0]) > 0)
617 scr_printf("No floor '%s'.\n", towhere);
620 for (mptr = march; mptr != NULL; mptr = mptr->next) {
621 if ((mptr->march_floor) == tofloor)
622 gf_toroom(ipc, mptr->march_name, mode);
628 r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, tofloor, &mptr, buf);
630 struct march *tmp = mptr;
632 /* TODO: room order is being ignored? */
634 strncpy(targ, mptr->march_name, ROOMNAMELEN);
641 if (strlen(targ) > 0) {
642 gf_toroom(ipc, targ, mode);
644 scr_printf("There are no rooms on '%s'.\n", &floorlist[tofloor][0]);
650 * forget all rooms on current floor
652 void forget_this_floor(CtdlIPC *ipc)
655 if (curr_floor == 0) {
656 scr_printf("Can't forget this floor.\n");
659 if (floorlist[0][0] == 0)
661 scr_printf("Are you sure you want to forget all rooms on %s? ",
662 &floorlist[(int) curr_floor][0]);
666 gf_toroom(ipc, "_BASEROOM_", GF_ZAP);
671 * Figure out the physical screen dimensions, if we can
672 * WARNING: this is now called from a signal handler!
674 void check_screen_dims(void)
678 unsigned short height; /* rows */
679 unsigned short width; /* columns */
680 unsigned short xpixels;
681 unsigned short ypixels; /* pixels */
684 if (have_xterm) { /* dynamically size screen if on an xterm */
685 if (ioctl(0, TIOCGWINSZ, &xwinsz) == 0) {
687 screenheight = is_curses_enabled() ? (int)xwinsz.height - 1 : (int) xwinsz.height;
689 screenwidth = (int) xwinsz.width;
697 * set floor mode depending on client, server, and user settings
699 void set_floor_mode(void)
701 if (serv_info.serv_ok_floors == 0) {
702 floor_mode = 0; /* Don't use floors if the server */
704 /* doesn't support them! */
706 if (rc_floor_mode == RC_NO) { /* never use floors */
709 if (rc_floor_mode == RC_YES) { /* always use floors */
712 if (rc_floor_mode == RC_DEFAULT) { /* user choice */
713 floor_mode = ((userflags & US_FLOORS) ? 1 : 0);
719 * Set or change the user's password
721 int set_password(CtdlIPC *ipc)
727 if (strlen(rc_password) > 0) {
728 strcpy(pass1, rc_password);
729 strcpy(pass2, rc_password);
731 IFNEXPERT formout(ipc, "changepw");
732 newprompt("Enter a new password: ", pass1, -19);
733 newprompt("Enter it again to confirm: ", pass2, -19);
737 if (!strcasecmp(pass1, pass2)) {
738 CtdlIPCChangePassword(ipc, pass1, buf);
739 scr_printf("%s\n", buf);
740 offer_to_remember_password(ipc, hostbuf, portbuf, fullname, pass1);
743 scr_printf("*** They don't match... try again.\n");
751 * get info about the server we've connected to
753 void get_serv_info(CtdlIPC *ipc, char *supplied_hostname)
757 CtdlIPCServerInfo(ipc, &serv_info, buf);
759 /* be nice and identify ourself to the server */
760 CtdlIPCIdentifySoftware(ipc, SERVER_TYPE, 0, REV_LEVEL,
761 (ipc->isLocal ? "local" : CITADEL),
762 (supplied_hostname) ? supplied_hostname :
763 /* Look up the , in the bible if you're confused */
764 (locate_host(buf), buf), buf);
766 /* Tell the server what our preferred content formats are */
767 if ((CtdlIPCSpecifyPreferredFormats(ipc, buf, "text/html|text/plain") / 100 )== 2) {
777 * Display list of users currently logged on to the server
779 void who_is_online(CtdlIPC *ipc, int longlist)
781 char buf[SIZ], username[SIZ], roomname[SIZ], fromhost[SIZ];
783 char actual_user[SIZ], actual_room[SIZ], actual_host[SIZ];
784 char clientsoft[SIZ];
786 time_t idletime, idlehours, idlemins, idlesecs;
787 int last_session = (-1);
789 char *listing = NULL;
790 int r; /* IPC response code */
799 pprintf("FLG ### User Name Room From host\n");
801 pprintf("--- --- ------------------------- -------------------- ------------------------\n");
803 r = CtdlIPCOnlineUsers(ipc, &listing, &timenow, buf);
805 while (strlen(listing) > 0) {
808 /* Get another line */
809 extract_token(buf, listing, 0, '\n');
810 remove_token(listing, 0, '\n');
812 extract(username, buf, 1);
813 extract(roomname, buf, 2);
814 extract(fromhost, buf, 3);
815 extract(clientsoft, buf, 4);
816 extract(flags, buf, 7);
818 idletime = timenow - extract_long(buf, 5);
819 idlehours = idletime / 3600;
820 idlemins = (idletime - (idlehours * 3600)) / 60;
821 idlesecs = (idletime - (idlehours * 3600) - (idlemins * 60));
823 if (idletime > rc_idle_threshold) {
824 while (strlen(roomname) < 20) {
825 strcat(roomname, " ");
827 strcpy(&roomname[14], "[idle]");
833 extract(actual_user, buf, 8);
834 extract(actual_room, buf, 9);
835 extract(actual_host, buf, 10);
837 pprintf(" Flags: %s\n", flags);
838 pprintf("Session: %d\n", extract_int(buf, 0));
839 pprintf(" Name: %s\n", username);
840 pprintf("In room: %s\n", roomname);
841 pprintf(" Host: %s\n", fromhost);
842 pprintf(" Client: %s\n", clientsoft);
843 pprintf(" Idle: %ld:%02ld:%02ld\n",
848 if ( (strlen(actual_user)+strlen(actual_room)+strlen(actual_host)) > 0) {
850 if (strlen(actual_user)>0) pprintf("<%s> ", actual_user);
851 if (strlen(actual_room)>0) pprintf("in <%s> ", actual_room);
852 if (strlen(actual_host)>0) pprintf("from <%s> ", actual_host);
859 if (extract_int(buf, 0) == last_session) {
862 color(BRIGHT_MAGENTA);
863 pprintf("%-3s ", flags);
865 pprintf("%-3d ", extract_int(buf, 0));
867 last_session = extract_int(buf, 0);
869 pprintf("%-25s ", username);
870 color(BRIGHT_MAGENTA);
872 pprintf("%-20s ", roomname);
875 pprintf("%-24s\n", fromhost);
884 void enternew(CtdlIPC *ipc, char *desc, char *buf, int maxlen)
887 snprintf(bbb, sizeof bbb, "Enter in your new %s: ", desc);
888 newprompt(bbb, buf, maxlen);
893 int shift(int argc, char **argv, int start, int count) {
896 for (i=start; i<(argc-count); ++i) {
897 argv[i] = argv[i+count];
903 static void statusHook(char *s) {
911 int main(int argc, char **argv)
914 char aaa[100], bbb[100];/* general purpose variables */
915 char argbuf[32]; /* command line buf */
916 char nonce[NONCE_SIZE];
917 char *telnet_client_host = NULL;
918 char *sptr, *sptr2; /* USed to extract the nonce */
919 char hexstring[MD5_HEXSTRING_SIZE];
920 int stored_password = 0;
922 struct ctdlipcmisc chek;
923 struct usersupp *myself = NULL;
924 CtdlIPC* ipc; /* Our server connection */
925 int r; /* IPC result code */
927 setIPCDeathHook(screen_delete);
928 setIPCErrorPrintf(err_printf);
929 setCryptoStatusHook(statusHook);
931 /* Permissions sanity check - don't run citadel setuid/setgid */
932 if (getuid() != geteuid()) {
933 err_printf("Please do not run citadel setuid!\n");
935 } else if (getgid() != getegid()) {
936 err_printf("Please do not run citadel setgid!\n");
940 sttybbs(SB_SAVE); /* Store the old terminal parameters */
941 load_command_set(); /* parse the citadel.rc file */
942 sttybbs(SB_NO_INTR); /* Install the new ones */
943 signal(SIGHUP, dropcarr); /* Cleanup gracefully if carrier is dropped */
944 signal(SIGTERM, dropcarr); /* Cleanup gracefully if terminated */
945 signal(SIGCONT, catch_sigcont); /* Catch SIGCONT so we can reset terminal */
947 signal(SIGWINCH, scr_winch); /* Window resize signal */
951 arg_encrypt = RC_DEFAULT;
953 #if defined(HAVE_CURSES_H) && !defined(DISABLE_CURSES)
954 arg_screen = RC_DEFAULT;
958 * Handle command line options as if we were called like /bin/login
959 * (i.e. from in.telnetd)
961 for (a=0; a<argc; ++a) {
962 if ((argc > a+1) && (!strcmp(argv[a], "-h")) ) {
963 telnet_client_host = argv[a+1];
964 argc = shift(argc, argv, a, 2);
966 if (!strcmp(argv[a], "-x")) {
970 argc = shift(argc, argv, a, 1);
972 if (!strcmp(argv[a], "-X")) {
974 arg_encrypt = RC_YES;
975 argc = shift(argc, argv, a, 1);
977 fprintf(stderr, "Not compiled with encryption support");
981 if (!strcmp(argv[a], "-s")) {
982 #if defined(HAVE_CURSES_H) && !defined(DISABLE_CURSES)
985 argc = shift(argc, argv, a, 1);
987 if (!strcmp(argv[a], "-S")) {
988 #if defined(HAVE_CURSES_H) && !defined(DISABLE_CURSES)
991 argc = shift(argc, argv, a, 1);
993 if (!strcmp(argv[a], "-p")) {
996 if (chdir(BBSDIR) < 0) {
997 perror("can't change to " BBSDIR);
1002 * Drop privileges if necessary. We stat
1003 * citadel.config to get the uid/gid since it's
1004 * guaranteed to have the uid/gid we want.
1006 if (!getuid() || !getgid()) {
1007 if (stat(BBSDIR "/citadel.config", &st) < 0) {
1008 perror("couldn't stat citadel.config");
1011 if (!getgid() && (setgid(st.st_gid) < 0)) {
1012 perror("couldn't change gid");
1015 if (!getuid() && (setuid(st.st_uid) < 0)) {
1016 perror("couldn't change uid");
1020 scr_printf("Privileges changed to uid %d gid %d\n",
1021 getuid(), getgid());
1024 argc = shift(argc, argv, a, 1);
1030 sln_printf("Attaching to server... \r");
1032 ipc = CtdlIPC_new(argc, argv, hostbuf, portbuf);
1035 error_printf("Can't connect: %s\n", strerror(errno));
1038 #if defined(HAVE_CURSES_H) && !defined(DISABLE_CURSES)
1039 CtdlIPC_SetNetworkStatusCallback(ipc, wait_indicator);
1041 ipc_for_signal_handlers = ipc; /* KLUDGE cover your eyes */
1043 CtdlIPC_getline(ipc, aaa);
1044 if (aaa[0] != '2') {
1045 scr_printf("%s\n", &aaa[4]);
1046 logoff(ipc, atoi(aaa));
1049 /* If there is a [nonce] at the end, put the nonce in <nonce>, else nonce
1053 if ((sptr = strchr(aaa, '<')) == NULL)
1059 if ((sptr2 = strchr(sptr, '>')) == NULL)
1067 strncpy(nonce, sptr, NONCE_SIZE);
1072 /* Evaluate encryption preferences */
1073 if (arg_encrypt != RC_NO && rc_encrypt != RC_NO) {
1074 if (!ipc->isLocal || arg_encrypt == RC_YES || rc_encrypt == RC_YES) {
1075 secure = (CtdlIPCStartEncryption(ipc, aaa) / 100 == 2) ? 1 : 0;
1077 error_printf("Can't encrypt: %s\n", aaa);
1082 get_serv_info(ipc, telnet_client_host);
1083 scr_printf("%-24s\n%s\n%s\n", serv_info.serv_software, serv_info.serv_humannode,
1084 serv_info.serv_bbs_city);
1087 status_line(serv_info.serv_humannode, serv_info.serv_bbs_city, NULL,
1090 screenwidth = 80; /* default screen dimensions */
1093 scr_printf(" pause next stop\n");
1094 scr_printf(" ctrl-s ctrl-o ctrl-c\n\n");
1095 formout(ipc, "hello"); /* print the opening greeting */
1098 GSTA: /* See if we have a username and password on disk */
1099 if (rc_remember_passwords) {
1100 get_stored_password(hostbuf, portbuf, fullname, password);
1101 if (strlen(fullname) > 0) {
1102 r = CtdlIPCTryLogin(ipc, fullname, aaa);
1105 r = CtdlIPCTryApopPassword(ipc, make_apop_string(password, nonce, hexstring, sizeof hexstring), aaa);
1107 r = CtdlIPCTryPassword(ipc, password, aaa);
1112 load_user_info(aaa);
1113 stored_password = 1;
1116 set_stored_password(hostbuf, portbuf, "", "");
1124 if (strlen(rc_username) > 0) {
1125 strcpy(fullname, rc_username);
1127 newprompt("Enter your name: ", fullname, 29);
1130 if (!strcasecmp(fullname, "new")) { /* just in case */
1131 scr_printf("Please enter the name you wish to log in with.\n");
1134 (!strcasecmp(fullname, "bbs"))
1135 || (!strcasecmp(fullname, "new"))
1136 || (strlen(fullname) == 0));
1138 if (!strcasecmp(fullname, "off")) {
1142 /* sign on to the server */
1143 r = CtdlIPCTryLogin(ipc, fullname, aaa);
1147 /* password authentication */
1148 if (strlen(rc_password) > 0) {
1149 strcpy(password, rc_password);
1151 newprompt("\rPlease enter your password: ", password, -19);
1156 r = CtdlIPCTryApopPassword(ipc, make_apop_string(password, nonce, hexstring, sizeof hexstring), aaa);
1158 r = CtdlIPCTryPassword(ipc, password, aaa);
1162 load_user_info(aaa);
1163 offer_to_remember_password(ipc, hostbuf, portbuf,
1164 fullname, password);
1167 scr_printf("<< wrong password >>\n");
1168 if (strlen(rc_password) > 0)
1172 NEWUSR: if (strlen(rc_password) == 0) {
1173 scr_printf("No record. Enter as new user? ");
1178 r = CtdlIPCCreateUser(ipc, fullname, 1, aaa);
1180 scr_printf("%s\n", aaa);
1183 load_user_info(aaa);
1185 while (set_password(ipc) != 0);
1188 enter_config(ipc, 1);
1191 /* Switch color support on or off if we're in user mode */
1192 if (rc_ansi_color == 3) {
1193 if (userflags & US_COLOR)
1199 color(BRIGHT_WHITE);
1200 scr_printf("\n%s\nAccess level: %d (%s)\n"
1201 "User #%ld / Login #%d",
1202 fullname, axlevel, axdefs[(int) axlevel],
1203 usernum, timescalled);
1204 if (lastcall > 0L) {
1205 scr_printf(" / Last login: %s",
1206 asctime(localtime(&lastcall)));
1210 r = CtdlIPCMiscCheck(ipc, &chek, aaa);
1216 scr_printf("*** You have a new private message in Mail>\n");
1218 scr_printf("*** You have %d new private messages in Mail>\n", b);
1220 if (strlen(rc_gotmail_cmd) > 0) {
1221 system(rc_gotmail_cmd);
1224 if ((axlevel >= 6) && (chek.needvalid > 0)) {
1225 scr_printf("*** Users need validation\n");
1227 if (chek.needregis > 0) {
1228 scr_printf("*** Please register.\n");
1229 formout(ipc, "register");
1233 /* Make up some temporary filenames for use in various parts of the
1234 * program. Don't mess with these once they've been set, because we
1235 * will be unlinking them later on in the program and we don't
1236 * want to delete something that we didn't create. */
1237 snprintf(temp, sizeof temp, tmpnam(NULL));
1238 snprintf(temp2, sizeof temp2, tmpnam(NULL));
1239 snprintf(tempdir, sizeof tempdir, tmpnam(NULL));
1241 /* Get screen dimensions. First we go to a default of 80x24. Then
1242 * we try to get the user's actual screen dimensions off the server.
1243 * However, if we're running on an xterm, all this stuff is
1244 * irrelevant because we're going to dynamically size the screen
1245 * during the session.
1249 r = CtdlIPCGetConfig(ipc, &myself, aaa);
1251 screenwidth = myself->USscreenwidth;
1252 screenheight = myself->USscreenheight;
1254 if (getenv("TERM") != NULL)
1255 if (!strcmp(getenv("TERM"), "xterm")) {
1259 check_screen_dims();
1265 /* Enter the lobby */
1266 dotgoto(ipc, "_BASEROOM_", 1, 0);
1268 /* Main loop for the system... user is logged in. */
1272 readmsgs(ipc, LastMessages, ReadForward, 5);
1274 readmsgs(ipc, NewMessages, ReadForward, 0);
1276 /* MAIN COMMAND LOOP */
1278 mcmd = getcmd(ipc, argbuf); /* Get keyboard command */
1281 check_screen_dims(); /* if xterm, get screen size */
1287 formout(ipc, "help");
1299 newprompt("What do you want your username to be? ", aaa, 32);
1300 snprintf(bbb, sizeof bbb, "ENT0 2|0|0|0|%s", aaa);
1301 CtdlIPC_putline(ipc, bbb);
1302 CtdlIPC_getline(ipc, aaa);
1303 if (strncmp("200", aaa, 3))
1304 scr_printf("\n%s\n", aaa);
1313 if (!rc_alt_semantics)
1318 if (!rc_alt_semantics)
1320 dotgoto(ipc, argbuf, 0, 0);
1324 dotgoto(ipc, "_MAIL_", 1, 0);
1327 if (strlen(argbuf) > 0) {
1329 dotgoto(ipc, argbuf, 0, 0);
1333 if (strlen(argbuf) > 0) {
1334 if (rc_alt_semantics) {
1337 dotgoto(ipc, argbuf, 0, 0);
1340 case 95: /* what exactly is the numbering scheme supposed to be anyway? */
1341 dotungoto(ipc, argbuf);
1344 readmsgs(ipc, AllMessages, ReadForward, 0);
1347 readmsgs(ipc, LastMessages, ReadForward, 5);
1350 readmsgs(ipc, NewMessages, ReadForward, 0);
1353 readmsgs(ipc, AllMessages, ReadReverse, 0);
1356 readmsgs(ipc, OldMessages, ReadReverse, 0);
1359 readmsgs(ipc, LastMessages, ReadForward,
1376 userlist(ipc, argbuf);
1434 if (!rc_alt_semantics) {
1446 cli_image_upload(ipc, "_userpic_");
1449 cli_image_upload(ipc, "_roompic_");
1453 snprintf(aaa, sizeof aaa, "_floorpic_|%d", curr_floor);
1454 cli_image_upload(ipc, aaa);
1458 enternew(ipc, "roomname", aaa, 20);
1459 r = CtdlIPCChangeRoomname(ipc, aaa, bbb);
1461 scr_printf("\n%s\n", aaa);
1464 enternew(ipc, "hostname", aaa, 25);
1465 r = CtdlIPCChangeHostname(ipc, aaa, bbb);
1467 scr_printf("\n%s\n", aaa);
1470 enternew(ipc, "username", aaa, 32);
1471 r = CtdlIPCChangeUsername(ipc, aaa, bbb);
1473 scr_printf("\n%s\n", aaa);
1483 display_help(ipc, argbuf);
1487 formout(ipc, "register");
1492 scr_printf("Are you sure (y/n)? ");
1494 if (!rc_alt_semantics)
1502 scr_printf("All users will be disconnected! "
1503 "Really terminate the server? ");
1505 if (!rc_alt_semantics)
1507 r = CtdlIPCTerminateServerNow(ipc, aaa);
1508 scr_printf("%s\n", aaa);
1517 scr_printf("Do you really want to schedule a "
1518 "server shutdown? ");
1520 r = CtdlIPCTerminateServerScheduled(ipc, 1, aaa);
1524 "The Citadel server will terminate when all users are logged off.\n"
1528 "The Citadel server will not terminate.\n"
1536 network_config_management(ipc, "listrecp",
1537 "Message-by-message mailing list recipients");
1541 network_config_management(ipc, "digestrecp",
1542 "Digest mailing list recipients");
1546 network_config_management(ipc, "ignet_push_share",
1547 "Nodes with which we share this room");
1551 do_ignet_configuration(ipc);
1555 do_filterlist_configuration(ipc);
1559 if (rc_alt_semantics)
1571 sttybbs(SB_RESTORE);
1572 snprintf(aaa, sizeof aaa, "USERNAME=\042%s\042; export USERNAME;"
1573 "exec ./subsystem %ld %d %d", fullname,
1574 usernum, screenwidth, axlevel);
1576 sttybbs(SB_NO_INTR);
1579 scr_printf("*** Can't run doors when server is not local.\n");
1584 who_is_online(ipc, 0);
1588 who_is_online(ipc, 1);
1592 who_is_online(ipc, 2);
1596 do_system_configuration(ipc);
1600 do_internet_configuration(ipc);
1604 check_message_base(ipc);
1616 enter_config(ipc, 2);
1620 enter_config(ipc, 0);
1625 enter_config(ipc, 3);
1630 gotofloor(ipc, argbuf, GF_GOTO);
1634 gotofloor(ipc, argbuf, GF_SKIP);
1638 forget_this_floor(ipc);
1666 knrooms(ipc, floor_mode);
1676 misc_server_cmd(ipc, argbuf);
1680 edit_system_message(ipc, argbuf);
1704 default: /* allow some math on the command */
1705 /* commands 100... to 100+MAX_EDITORS-1 will
1706 call the appropriate editor... in other
1707 words, command numbers 100+ will match
1708 the citadel.rc keys editor0, editor1, etc.*/
1709 if (mcmd >= 100 && mcmd < (100+MAX_EDITORS))
1711 /* entmsg mode >=2 select editor */
1712 entmsg(ipc, 0, mcmd - 100 + 2);
1716 } while (termn8 == 0);
1718 TERMN8: scr_printf("%s logged out.", fullname);
1720 color(ORIGINAL_PAIR);
1722 while (march != NULL) {
1723 remove_march(march->march_name, 0);
1726 sln_printf("\n\nType 'off' to disconnect, or next user...\n");
1729 if ((mcmd == 29) || (mcmd == 15)) {
1731 sttybbs(SB_RESTORE);
1732 formout(ipc, "goodbye");