--- /dev/null
+/*
+ * Main source module for the client program.
+ *
+ * Copyright (c) 1987-2012 by the citadel.org team
+ *
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "sysdep.h"
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+
+#include <limits.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <signal.h>
+#include <pwd.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <libcitadel.h>
+#include "citadel.h"
+#include "citadel_ipc.h"
+#include "axdefs.h"
+#include "routines.h"
+#include "routines2.h"
+#include "tuiconfig.h"
+#include "rooms.h"
+#include "messages.h"
+#include "commands.h"
+#include "client_chat.h"
+#include "client_passwords.h"
+#include "citadel_decls.h"
+#include "sysdep.h"
+#ifndef HAVE_SNPRINTF
+#include "snprintf.h"
+#endif
+#include "screen.h"
+#include "citadel_dirs.h"
+
+#include "ecrash.h"
+#include "md5.h"
+
+#define IFEXPERT if (userflags&US_EXPERT)
+#define IFNEXPERT if ((userflags&US_EXPERT)==0)
+#define IFAIDE if (axlevel>=AxAideU)
+#define IFNAIDE if (axlevel<AxAideU)
+
+int rordercmp(struct ctdlroomlisting *r1, struct ctdlroomlisting *r2);
+march *marchptr = NULL;
+extern char *moreprompt;
+
+/* globals associated with the client program */
+char temp[PATH_MAX]; /* Name of general-purpose temp file */
+char temp2[PATH_MAX]; /* Name of general-purpose temp file */
+char tempdir[PATH_MAX]; /* Name of general-purpose temp directory */
+char printcmd[SIZ]; /* print command */
+int editor_pid = (-1);
+char fullname[USERNAME_SIZE];
+unsigned room_flags;
+unsigned room_flags2;
+int entmsg_ok = 0;
+char room_name[ROOMNAMELEN];
+char *uglist[UGLISTLEN]; /* size of the ungoto list */
+long uglistlsn[UGLISTLEN]; /* current read position for all the ungoto's. Not going to make any friends with this one. */
+int uglistsize = 0;
+char is_mail = 0; /* nonzero when we're in a mail room */
+char axlevel = AxDeleted; /* access level */
+char is_room_aide = 0; /* boolean flag, 1 if room aide */
+int timescalled;
+int posted;
+unsigned userflags;
+long usernum = 0L; /* user number */
+time_t lastcall = 0L; /* Date/time of previous login */
+char newnow;
+long highest_msg_read; /* used for <A>bandon room cmd */
+long maxmsgnum; /* used for <G>oto */
+char sigcaught = 0;
+char rc_username[USERNAME_SIZE];
+char rc_password[32];
+char hostbuf[SIZ];
+char portbuf[SIZ];
+char rc_floor_mode;
+char floor_mode;
+char curr_floor = 0; /* number of current floor */
+char floorlist[128][SIZ]; /* names of floors */
+int termn8 = 0; /* Set to nonzero to cause a logoff */
+int secure; /* Set to nonzero when wire is encrypted */
+
+extern char instant_msgs; /* instant messages waiting! */
+extern int rc_ansi_color; /* ansi color value from citadel.rc */
+extern int next_lazy_cmd;
+
+CtdlIPC *ipc_for_signal_handlers; /* KLUDGE cover your eyes */
+int enable_syslog = 0;
+
+
+/*
+ * here is our 'clean up gracefully and exit' routine
+ */
+void ctdl_logoff(char *file, int line, CtdlIPC *ipc, int code)
+{
+ int lp;
+
+ if (editor_pid > 0) { /* kill the editor if it's running */
+ kill(editor_pid, SIGHUP);
+ }
+
+ /* Free the ungoto list */
+ for (lp = 0; lp < uglistsize; lp++) {
+ free(uglist[lp]);
+ }
+
+/* Shut down the server connection ... but not if the logoff code is 3,
+ * because that means we're exiting because we already lost the server.
+ */
+ if (code != 3) {
+ CtdlIPCQuit(ipc);
+ }
+
+/*
+ * now clean up various things
+ */
+ unlink(temp);
+ unlink(temp2);
+ nukedir(tempdir);
+
+ /* Violently kill off any child processes if Citadel is
+ * the login shell.
+ */
+ if (getppid() == 1) {
+ kill(0 - getpgrp(), SIGTERM);
+ sleep(1);
+ kill(0 - getpgrp(), SIGKILL);
+ }
+ color(ORIGINAL_PAIR); /* Restore the old color settings */
+ stty_ctdl(SB_RESTORE); /* return the old terminal settings */
+ /*
+ * uncomment the following if you need to know why Citadel exited
+ printf("*** Exit code %d at %s:%d\n", code, file, line);
+ sleep(2);
+ */
+ exit(code); /* exit with the proper exit code */
+}
+
+
+
+/*
+ * signal catching function for hangups...
+ */
+void dropcarr(int signum)
+{
+ logoff(NULL, 3); /* No IPC when server's already gone! */
+}
+
+
+
+/*
+ * catch SIGCONT to reset terminal modes when were are put back into the
+ * foreground.
+ */
+void catch_sigcont(int signum)
+{
+ stty_ctdl(SB_LAST);
+ signal(SIGCONT, catch_sigcont);
+}
+
+
+/* general purpose routines */
+
+/* display a file */
+void formout(CtdlIPC *ipc, char *name)
+{
+ int r; /* IPC return code */
+ char buf[SIZ];
+ char *text = NULL;
+
+ r = CtdlIPCSystemMessage(ipc, name, &text, buf);
+ if (r / 100 != 1) {
+ scr_printf("%s\n", buf);
+ return;
+ }
+ if (text) {
+ fmout(screenwidth, NULL, text, NULL, 1);
+ free(text);
+ }
+}
+
+
+void userlist(CtdlIPC *ipc, char *patn)
+{
+ char buf[SIZ];
+ char fl[SIZ];
+ struct tm tmbuf;
+ time_t lc;
+ int r; /* IPC response code */
+ char *listing = NULL;
+
+ r = CtdlIPCUserListing(ipc, patn, &listing, buf);
+ if (r / 100 != 1) {
+ scr_printf("%s\n", buf);
+ return;
+ }
+
+ scr_printf(" User Name Num L Last Visit Logins Messages\n");
+ scr_printf("------------------------- ----- - ---------- ------ --------\n");
+ if (listing != NULL) while (!IsEmptyStr(listing)) {
+ extract_token(buf, listing, 0, '\n', sizeof buf);
+ remove_token(listing, 0, '\n');
+
+ if (sigcaught == 0) {
+ extract_token(fl, buf, 0, '|', sizeof fl);
+ if (pattern(fl, patn) >= 0) {
+ scr_printf("%-25s ", fl);
+ scr_printf("%5ld %d ", extract_long(buf, 2),
+ extract_int(buf, 1));
+ lc = extract_long(buf, 3);
+ localtime_r(&lc, &tmbuf);
+ scr_printf("%02d/%02d/%04d ",
+ (tmbuf.tm_mon + 1),
+ tmbuf.tm_mday,
+ (tmbuf.tm_year + 1900));
+ scr_printf("%6ld %8ld\n", extract_long(buf, 4), extract_long(buf, 5));
+ }
+
+ }
+ }
+ free(listing);
+ scr_printf("\n");
+}
+
+
+/*
+ * grab assorted info about the user...
+ */
+void load_user_info(char *params)
+{
+ extract_token(fullname, params, 0, '|', sizeof fullname);
+ axlevel = extract_int(params, 1);
+ timescalled = extract_int(params, 2);
+ posted = extract_int(params, 3);
+ userflags = extract_int(params, 4);
+ usernum = extract_long(params, 5);
+ lastcall = extract_long(params, 6);
+}
+
+
+/*
+ * Remove a room from the march list. 'floornum' is ignored unless
+ * 'roomname' is set to _FLOOR_, in which case all rooms on the requested
+ * floor will be removed from the march list.
+ */
+void remove_march(char *roomname, int floornum)
+{
+ struct march *mptr, *mptr2;
+
+ if (marchptr == NULL)
+ return;
+
+ if ((!strcasecmp(marchptr->march_name, roomname))
+ || ((!strcasecmp(roomname, "_FLOOR_")) && (marchptr->march_floor == floornum))) {
+ mptr = marchptr->next;
+ free(marchptr);
+ marchptr = mptr;
+ return;
+ }
+ mptr2 = marchptr;
+ for (mptr = marchptr; mptr != NULL; mptr = mptr->next) {
+
+ if ((!strcasecmp(mptr->march_name, roomname))
+ || ((!strcasecmp(roomname, "_FLOOR_"))
+ && (mptr->march_floor == floornum))) {
+
+ mptr2->next = mptr->next;
+ free(mptr);
+ mptr = mptr2;
+ } else {
+ mptr2 = mptr;
+ }
+ }
+}
+
+
+/*
+ * Locate the room on the march list which we most want to go to. Each room
+ * is measured given a "weight" of preference based on various factors.
+ */
+char *pop_march(int desired_floor, struct march *_march)
+{
+ static char TheRoom[ROOMNAMELEN];
+ int TheWeight = 0;
+ int weight;
+ struct march *mptr = NULL;
+
+ strcpy(TheRoom, "_BASEROOM_");
+ if (_march == NULL)
+ return (TheRoom);
+
+ for (mptr = _march; mptr != NULL; mptr = mptr->next) {
+ weight = 0;
+ if ((strcasecmp(mptr->march_name, "_BASEROOM_")))
+ weight = weight + 10000;
+ if (mptr->march_floor == desired_floor)
+ weight = weight + 5000;
+
+ weight = weight + ((128 - (mptr->march_floor)) * 128);
+ weight = weight + (128 - (mptr->march_order));
+
+ if (weight > TheWeight) {
+ TheWeight = weight;
+ strcpy(TheRoom, mptr->march_name);
+ }
+ }
+ return (TheRoom);
+}
+
+
+/*
+ * jump directly to a room
+ */
+void dotgoto(CtdlIPC *ipc, char *towhere, int display_name, int fromungoto)
+{
+ char aaa[SIZ], bbb[SIZ];
+ static long ls = 0L;
+ int newmailcount = 0;
+ int partial_match, best_match;
+ char from_floor;
+ int ugpos = uglistsize;
+ int r; /* IPC result code */
+ struct ctdlipcroom *room = NULL;
+ int rv = 0;
+
+ /* store ungoto information */
+ if (fromungoto == 0) {
+ /* sloppy slide them all down, hey it's the client, who cares. :-) */
+ if (uglistsize >= (UGLISTLEN-1)) {
+ int lp;
+ free (uglist[0]);
+ for (lp = 0; lp < (UGLISTLEN-1); lp++) {
+ uglist[lp] = uglist[lp+1];
+ uglistlsn[lp] = uglistlsn[lp+1];
+ }
+ ugpos--;
+ } else {
+ uglistsize++;
+ }
+
+ uglist[ugpos] = malloc(strlen(room_name)+1);
+ strcpy(uglist[ugpos], room_name);
+ uglistlsn[ugpos] = ls;
+ }
+
+ /* first try an exact match */
+ r = CtdlIPCGotoRoom(ipc, towhere, "", &room, aaa);
+ if (r / 10 == 54) {
+ newprompt("Enter room password: ", bbb, 9);
+ r = CtdlIPCGotoRoom(ipc, towhere, bbb, &room, aaa);
+ if (r / 10 == 54) {
+ scr_printf("Wrong password.\n");
+ return;
+ }
+ }
+
+ /*
+ * If a match is not found, try a partial match.
+ * Partial matches anywhere in the string carry a weight of 1,
+ * left-aligned matches carry a weight of 2. Pick the room that
+ * has the highest-weighted match. Do not match on forgotten
+ * rooms.
+ */
+ if (r / 100 != 2) {
+ struct march *march = NULL;
+
+ best_match = 0;
+ strcpy(bbb, "");
+
+ r = CtdlIPCKnownRooms(ipc, SubscribedRooms, AllFloors, &march, aaa);
+ if (r / 100 == 1) {
+ /* Run the roomlist; free the data as we go */
+ struct march *mp = march; /* Current */
+
+ while (mp) {
+ partial_match = 0;
+ if (pattern(mp->march_name, towhere) >= 0) {
+ partial_match = 1;
+ }
+ if (!strncasecmp(mp->march_name, towhere, strlen(towhere))) {
+ partial_match = 2;
+ }
+ if (partial_match > best_match) {
+ strcpy(bbb, mp->march_name);
+ best_match = partial_match;
+ }
+ /* Both pointers are NULL at end of list */
+ march = mp->next;
+ free(mp);
+ mp = march;
+ }
+ }
+
+ if (IsEmptyStr(bbb)) {
+ scr_printf("No room '%s'.\n", towhere);
+ return;
+ }
+ r = CtdlIPCGotoRoom(ipc, bbb, "", &room, aaa);
+ }
+ if (r / 100 != 1 && r / 100 != 2) {
+ scr_printf("%s\n", aaa);
+ return;
+ }
+ safestrncpy(room_name, room->RRname, ROOMNAMELEN);
+ room_flags = room->RRflags;
+ room_flags2 = room->RRflags2;
+ from_floor = curr_floor;
+ curr_floor = room->RRfloor;
+
+ /* Determine, based on the room's default view, whether an <E>nter message
+ * command will be valid here.
+ */
+ switch(room->RRdefaultview) {
+ case VIEW_BBS:
+ case VIEW_MAILBOX:
+ case VIEW_BLOG:
+ entmsg_ok = 1;
+ break;
+ default:
+ entmsg_ok = 0;
+ break;
+ }
+
+ remove_march(room_name, 0);
+ if (!strcasecmp(towhere, "_BASEROOM_"))
+ remove_march(towhere, 0);
+ if (!room->RRunread)
+ next_lazy_cmd = 5; /* Don't read new if no new msgs */
+ if ((from_floor != curr_floor) && (display_name > 0) && (floor_mode == 1)) {
+ if (floorlist[(int) curr_floor][0] == 0)
+ load_floorlist(ipc);
+ scr_printf("(Entering floor: %s)\n", &floorlist[(int) curr_floor][0]);
+ }
+ if (display_name == 1) {
+ color(BRIGHT_WHITE);
+ scr_printf("%s ", room_name);
+ color(DIM_WHITE);
+ scr_printf("- ");
+ }
+ if (display_name != 2) {
+ color(BRIGHT_YELLOW);
+ scr_printf("%d ", room->RRunread);
+ color(DIM_WHITE);
+ scr_printf("new of ");
+ color(BRIGHT_YELLOW);
+ scr_printf("%d ", room->RRtotal);
+ color(DIM_WHITE);
+ scr_printf("messages.\n");
+ }
+ highest_msg_read = room->RRlastread;
+ maxmsgnum = room->RRhighest;
+ is_mail = room->RRismailbox;
+ is_room_aide = room->RRaide;
+ ls = room->RRlastread;
+
+ /* read info file if necessary */
+ if (room->RRinfoupdated > 0)
+ readinfo(ipc);
+
+ /* check for newly arrived mail if we can */
+ newmailcount = room->RRnewmail;
+ if (newmailcount > 0) {
+ color(BRIGHT_RED);
+ if (newmailcount == 1) {
+ scr_printf("*** A new mail message has arrived.\n");
+ }
+ else {
+ scr_printf("*** %d new mail messages have arrived.\n",
+ newmailcount);
+ }
+ color(DIM_WHITE);
+ if (!IsEmptyStr(rc_gotmail_cmd)) {
+ rv = system(rc_gotmail_cmd);
+ if (rv)
+ scr_printf("*** failed to check for mail calling %s Reason %d.\n",
+ rc_gotmail_cmd, rv);
+ }
+ }
+ free(room);
+
+ if (screenwidth>5) snprintf(&status_line[1], screenwidth-1, "%s | %s | %s | %s | %d new mail |",
+ (secure ? "Encrypted" : "Unencrypted"),
+ ipc->ServInfo.humannode,
+ ipc->ServInfo.site_location,
+ room_name,
+ newmailcount
+ );
+}
+
+/* Goto next room having unread messages.
+ * We want to skip over rooms that the user has already been to, and take the
+ * user back to the lobby when done. The room we end up in is placed in
+ * newroom - which is set to 0 (the lobby) initially.
+ */
+void gotonext(CtdlIPC *ipc)
+{
+ char buf[SIZ];
+ struct march *mptr, *mptr2;
+ char next_room[ROOMNAMELEN];
+
+ /* Check to see if the march-mode list is already allocated.
+ * If it is, pop the first room off the list and go there.
+ */
+ if (marchptr == NULL) {
+ CtdlIPCKnownRooms(ipc, SubscribedRoomsWithNewMessages,
+ AllFloors, &marchptr, buf);
+
+/* add _BASEROOM_ to the end of the march list, so the user will end up
+ * in the system base room (usually the Lobby>) at the end of the loop
+ */
+ mptr = (struct march *) malloc(sizeof(struct march));
+ mptr->next = NULL;
+ mptr->march_order = 0;
+ mptr->march_floor = 0;
+ strcpy(mptr->march_name, "_BASEROOM_");
+ if (marchptr == NULL) {
+ marchptr = mptr;
+ } else {
+ mptr2 = marchptr;
+ while (mptr2->next != NULL)
+ mptr2 = mptr2->next;
+ mptr2->next = mptr;
+ }
+/*
+ * ...and remove the room we're currently in, so a <G>oto doesn't make us
+ * walk around in circles
+ */
+ remove_march(room_name, 0);
+ }
+ if (marchptr != NULL) {
+ strcpy(next_room, pop_march(curr_floor, marchptr));
+ } else {
+ strcpy(next_room, "_BASEROOM_");
+ }
+ remove_march(next_room, 0);
+ dotgoto(ipc, next_room, 1, 0);
+}
+
+/*
+ * forget all rooms on a given floor
+ */
+void forget_all_rooms_on(CtdlIPC *ipc, int ffloor)
+{
+ char buf[SIZ];
+ struct march *flist = NULL;
+ struct march *fptr = NULL;
+ struct ctdlipcroom *room = NULL;
+ int r; /* IPC response code */
+
+ scr_printf("Forgetting all rooms on %s...\n", &floorlist[ffloor][0]);
+ remove_march("_FLOOR_", ffloor);
+ r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, ffloor, &flist, buf);
+ if (r / 100 != 1) {
+ scr_printf("Error %d: %s\n", r, buf);
+ return;
+ }
+ while (flist) {
+ r = CtdlIPCGotoRoom(ipc, flist->march_name, "", &room, buf);
+ if (r / 100 == 2) {
+ r = CtdlIPCForgetRoom(ipc, buf);
+ if (r / 100 != 2) {
+ scr_printf("Error %d: %s\n", r, buf);
+ }
+
+ }
+ fptr = flist;
+ flist = flist->next;
+ free(fptr);
+ }
+ if (room) free(room);
+}
+
+
+/*
+ * routine called by gotofloor() to move to a new room on a new floor
+ */
+void gf_toroom(CtdlIPC *ipc, char *towhere, int mode)
+{
+ int floor_being_left;
+
+ floor_being_left = curr_floor;
+
+ if (mode == GF_GOTO) { /* <;G>oto mode */
+ updatels(ipc);
+ dotgoto(ipc, towhere, 1, 0);
+ }
+ else if (mode == GF_SKIP) { /* <;S>kip mode */
+ dotgoto(ipc, towhere, 1, 0);
+ remove_march("_FLOOR_", floor_being_left);
+ }
+ else if (mode == GF_ZAP) { /* <;Z>ap mode */
+ dotgoto(ipc, towhere, 1, 0);
+ remove_march("_FLOOR_", floor_being_left);
+ forget_all_rooms_on(ipc, floor_being_left);
+ }
+}
+
+
+/*
+ * go to a new floor
+ */
+void gotofloor(CtdlIPC *ipc, char *towhere, int mode)
+{
+ int a, tofloor;
+ int r; /* IPC response code */
+ struct march *mptr;
+ char buf[SIZ], targ[SIZ];
+
+ if (floorlist[0][0] == 0)
+ load_floorlist(ipc);
+ tofloor = (-1);
+ for (a = 0; a < 128; ++a)
+ if (!strcasecmp(&floorlist[a][0], towhere))
+ tofloor = a;
+
+ if (tofloor < 0) {
+ for (a = 0; a < 128; ++a) {
+ if (!strncasecmp(&floorlist[a][0], towhere, strlen(towhere))) {
+ tofloor = a;
+ }
+ }
+ }
+ if (tofloor < 0) {
+ for (a = 0; a < 128; ++a)
+ if (pattern(towhere, &floorlist[a][0]) > 0)
+ tofloor = a;
+ }
+ if (tofloor < 0) {
+ scr_printf("No floor '%s'.\n", towhere);
+ return;
+ }
+ for (mptr = marchptr; mptr != NULL; mptr = mptr->next) {
+ if ((mptr->march_floor) == tofloor) {
+ gf_toroom(ipc, mptr->march_name, mode);
+ return;
+ }
+ }
+
+ /* Find first known room on the floor */
+
+ strcpy(targ, "");
+ mptr = NULL;
+ r = CtdlIPCKnownRooms(ipc, SubscribedRooms, tofloor, &mptr, buf);
+ if (r / 100 == 1) {
+ struct march *tmp = mptr;
+
+ /*. . . according to room order */
+ if (mptr)
+ strcpy(targ, pop_march(tofloor, mptr));
+ while (mptr) {
+ tmp = mptr->next;
+ free(mptr);
+ mptr = tmp;
+ }
+ }
+ if (!IsEmptyStr(targ)) {
+ gf_toroom(ipc, targ, mode);
+ return;
+ }
+
+ /* No known rooms on the floor; unzap the first one then */
+
+ strcpy(targ, "");
+ mptr = NULL;
+ r = CtdlIPCKnownRooms(ipc, AllAccessibleRooms, tofloor, &mptr, buf);
+ if (r / 100 == 1) {
+ struct march *tmp = mptr;
+
+ /*. . . according to room order */
+ if (mptr)
+ strcpy(targ, pop_march(tofloor, mptr));
+ while (mptr) {
+ tmp = mptr->next;
+ free(mptr);
+ mptr = tmp;
+ }
+ }
+ if (!IsEmptyStr(targ)) {
+ gf_toroom(ipc, targ, mode);
+ } else {
+ scr_printf("There are no rooms on '%s'.\n", &floorlist[tofloor][0]);
+ }
+}
+
+/*
+ * Indexing mechanism for a room list, called by gotoroomstep()
+ */
+void room_tree_list_query(struct ctdlroomlisting *rp, char *findrmname, int findrmslot, char *rmname, int *rmslot, int *rmtotal)
+{
+ char roomname[ROOMNAMELEN];
+ static int cur_rmslot = 0;
+
+ if (rp == NULL) {
+ cur_rmslot = 0;
+ return;
+ }
+
+ if (rp->lnext != NULL) {
+ room_tree_list_query(rp->lnext, findrmname, findrmslot, rmname, rmslot, rmtotal);
+ }
+
+ if (sigcaught == 0) {
+ strcpy(roomname, rp->rlname);
+
+ if (rmname != NULL) {
+ if (cur_rmslot == findrmslot) {
+ strcpy(rmname, roomname);
+ }
+ }
+ if (rmslot != NULL) {
+ if (!strcmp(roomname, findrmname)) {
+ *rmslot = cur_rmslot;
+ }
+ }
+ cur_rmslot++;
+ }
+
+ if (rp->rnext != NULL) {
+ room_tree_list_query(rp->rnext, findrmname, findrmslot, rmname, rmslot, rmtotal);
+ }
+
+ if ((rmname == NULL) && (rmslot == NULL))
+ free(rp);
+
+ if (rmtotal != NULL) {
+ *rmtotal = cur_rmslot;
+ }
+}
+
+/*
+ * step through rooms on current floor
+ */
+void gotoroomstep(CtdlIPC *ipc, int direction, int mode)
+{
+ struct march *listing = NULL;
+ struct march *mptr;
+ int r; /* IPC response code */
+ char buf[SIZ];
+ struct ctdlroomlisting *rl = NULL;
+ struct ctdlroomlisting *rp;
+ struct ctdlroomlisting *rs;
+ int list_it;
+ char rmname[ROOMNAMELEN];
+ int rmslot = 0;
+ int rmtotal;
+
+ /* Ask the server for a room list */
+ r = CtdlIPCKnownRooms(ipc, SubscribedRooms, (-1), &listing, buf);
+ if (r / 100 != 1) {
+ listing = NULL;
+ }
+
+ load_floorlist(ipc);
+
+ for (mptr = listing; mptr != NULL; mptr = mptr->next) {
+ list_it = 1;
+
+ if ( floor_mode
+ && (mptr->march_floor != curr_floor))
+ list_it = 0;
+
+ if (list_it) {
+ rp = malloc(sizeof(struct ctdlroomlisting));
+ strncpy(rp->rlname, mptr->march_name, ROOMNAMELEN);
+ rp->rlflags = mptr->march_flags;
+ rp->rlfloor = mptr->march_floor;
+ rp->rlorder = mptr->march_order;
+ rp->lnext = NULL;
+ rp->rnext = NULL;
+
+ rs = rl;
+ if (rl == NULL) {
+ rl = rp;
+ } else {
+ while (rp != NULL) {
+ if (rordercmp(rp, rs) < 0) {
+ if (rs->lnext == NULL) {
+ rs->lnext = rp;
+ rp = NULL;
+ } else {
+ rs = rs->lnext;
+ }
+ } else {
+ if (rs->rnext == NULL) {
+ rs->rnext = rp;
+ rp = NULL;
+ } else {
+ rs = rs->rnext;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /* Find position of current room */
+ room_tree_list_query(NULL, NULL, 0, NULL, NULL, NULL);
+ room_tree_list_query(rl, room_name, 0, NULL, &rmslot, &rmtotal);
+
+ if (direction == 0) { /* Previous room */
+ /* If we're at the first room, wrap to the last room */
+ if (rmslot == 0) {
+ rmslot = rmtotal - 1;
+ } else {
+ rmslot--;
+ }
+ } else { /* Next room */
+ /* If we're at the last room, wrap to the first room */
+ if (rmslot == rmtotal - 1) {
+ rmslot = 0;
+ } else {
+ rmslot++;
+ }
+ }
+
+ /* Get name of next/previous room */
+ room_tree_list_query(NULL, NULL, 0, NULL, NULL, NULL);
+ room_tree_list_query(rl, NULL, rmslot, rmname, NULL, NULL);
+
+ /* Free the tree */
+ room_tree_list_query(rl, NULL, 0, NULL, NULL, NULL);
+
+ if (mode == 0) { /* not skipping */
+ updatels(ipc);
+ }
+
+ /* Free the room list */
+ while (listing) {
+ mptr = listing->next;
+ free(listing);
+ listing = mptr;
+ };
+
+ dotgoto(ipc, rmname, 1, 0);
+}
+
+
+/*
+ * step through floors on system
+ */
+void gotofloorstep(CtdlIPC *ipc, int direction, int mode)
+{
+ int tofloor;
+
+ if (floorlist[0][0] == 0)
+ load_floorlist(ipc);
+
+ empty_keep_going:
+
+ if (direction == 0) { /* Previous floor */
+ if (curr_floor) tofloor = curr_floor - 1;
+ else tofloor = 127;
+
+ while (!floorlist[tofloor][0]) tofloor--;
+ } else { /* Next floor */
+ if (curr_floor < 127) tofloor = curr_floor + 1;
+ else tofloor = 0;
+
+ while (!floorlist[tofloor][0] && tofloor < 127) tofloor++;
+ if (!floorlist[tofloor][0]) tofloor = 0;
+ }
+ /* ;g works when not in floor mode so . . . */
+ if (!floor_mode) {
+ scr_printf("(%s)\n", floorlist[tofloor] );
+ }
+
+ gotofloor(ipc, floorlist[tofloor], mode);
+ if (curr_floor != tofloor) { /* gotofloor failed */
+ curr_floor = tofloor;
+ goto empty_keep_going;
+ }
+}
+
+/*
+ * Display user 'preferences'.
+ */
+extern int rc_prompt_control;
+void read_config(CtdlIPC *ipc)
+{
+ char buf[SIZ];
+ char *resp = NULL;
+ int r; /* IPC response code */
+ char _fullname[USERNAME_SIZE];
+ long _usernum;
+ int _axlevel, _timescalled, _posted;
+ time_t _lastcall;
+ struct ctdluser *user = NULL;
+
+ /* get misc user info */
+ r = CtdlIPCGetBio(ipc, fullname, &resp, buf);
+ if (r / 100 != 1) {
+ scr_printf("%s\n", buf);
+ return;
+ }
+ extract_token(_fullname, buf, 1, '|', sizeof fullname);
+ _usernum = extract_long(buf, 2);
+ _axlevel = extract_int(buf, 3);
+ _lastcall = extract_long(buf, 4);
+ _timescalled = extract_int(buf, 5);
+ _posted = extract_int(buf, 6);
+ free(resp);
+ resp = NULL;
+
+ /* get preferences */
+ r = CtdlIPCGetConfig(ipc, &user, buf);
+ if (r / 100 != 2) {
+ scr_printf("%s\n", buf);
+ free(user);
+ return;
+ }
+
+ /* show misc user info */
+ scr_printf("%s\nAccess level: %d (%s)\n"
+ "User #%ld / %d Calls / %d Posts",
+ _fullname, _axlevel, axdefs[(int) _axlevel],
+ _usernum, _timescalled, _posted);
+ if (_lastcall > 0L) {
+ scr_printf(" / Curr login: %s",
+ asctime(localtime(&_lastcall)));
+ }
+ scr_printf("\n");
+
+ /* show preferences */
+ scr_printf("Are you an experienced Citadel user: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_EXPERT) ? "Yes" : "No"); color(DIM_WHITE);
+ scr_printf("Print last old message on New message request: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_LASTOLD)? "Yes" : "No"); color(DIM_WHITE);
+ scr_printf("Prompt after each message: "); color(BRIGHT_CYAN); scr_printf("%s\n", (!(user->flags & US_NOPROMPT))? "Yes" : "No"); color(DIM_WHITE);
+ if ((user->flags & US_NOPROMPT) == 0) {
+ scr_printf("Use 'disappearing' prompts: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_DISAPPEAR)? "Yes" : "No"); color(DIM_WHITE);
+ }
+ scr_printf("Pause after each screenful of text: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_PAGINATOR)? "Yes" : "No"); color(DIM_WHITE);
+ if (rc_prompt_control == 3 && (user->flags & US_PAGINATOR)) {
+ scr_printf("<N>ext and <S>top work at paginator prompt: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_PROMPTCTL)? "Yes" : "No"); color(DIM_WHITE);
+ }
+ if (rc_floor_mode == RC_DEFAULT) {
+ scr_printf("View rooms by floor: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_FLOORS)? "Yes" : "No"); color(DIM_WHITE);
+ }
+ if (rc_ansi_color == 3) {
+ scr_printf("Enable color support: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_COLOR)? "Yes" : "No"); color(DIM_WHITE);
+ }
+ scr_printf("Be unlisted in userlog: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_UNLISTED)? "Yes" : "No"); color(DIM_WHITE);
+ if (!IsEmptyStr(editor_path)) {
+ scr_printf("Always enter messages with the full-screen editor: "); color(BRIGHT_CYAN); scr_printf("%s\n", (user->flags & US_EXTEDIT)? "Yes" : "No"); color(DIM_WHITE);
+ }
+ free(user);
+}
+
+/*
+ * Display system statistics.
+ */
+void system_info(CtdlIPC *ipc)
+{
+ char buf[SIZ];
+ char *resp = NULL;
+ size_t bytes;
+ int mrtg_users, mrtg_active_users;
+ char mrtg_server_uptime[40];
+ long mrtg_himessage;
+
+ /* get #users, #active & server uptime */
+ CtdlIPCGenericCommand(ipc, "MRTG|users", NULL, 0, &resp, &bytes, buf);
+ mrtg_users = extract_int(resp, 0);
+ remove_token(resp, 0, '\n');
+ mrtg_active_users = extract_int(resp, 0);
+ remove_token(resp, 0, '\n');
+ extract_token(mrtg_server_uptime, resp, 0, '\n', sizeof mrtg_server_uptime);
+ free(resp);
+ resp = NULL;
+
+ /* get high message# */
+ CtdlIPCGenericCommand(ipc, "MRTG|messages", NULL, 0, &resp, &bytes, buf);
+ mrtg_himessage = extract_long(resp, 0);
+ free(resp);
+ resp = NULL;
+
+ /* refresh server info just in case */
+ CtdlIPCServerInfo(ipc, buf);
+
+ scr_printf("You are connected to %s (%s) @%s\n", ipc->ServInfo.nodename, ipc->ServInfo.humannode, ipc->ServInfo.fqdn);
+ scr_printf("running %s with text client v%.2f,\n", ipc->ServInfo.software, (float)REV_LEVEL/100);
+ scr_printf("server build %s,\n", ipc->ServInfo.svn_revision, (float)REV_LEVEL/100);
+ scr_printf("and located in %s.\n", ipc->ServInfo.site_location);
+ scr_printf("Connected users %d / Active users %d / Highest message #%ld\n", mrtg_users, mrtg_active_users, mrtg_himessage);
+ scr_printf("Server uptime: %s\n", mrtg_server_uptime);
+ scr_printf("Your system administrator is %s.\n", ipc->ServInfo.sysadm);
+ scr_printf("Copyright (C)1987-2009 by the Citadel development team\n");
+}
+
+/*
+ * forget all rooms on current floor
+ */
+void forget_this_floor(CtdlIPC *ipc)
+{
+ if (curr_floor == 0) {
+ scr_printf("Can't forget this floor.\n");
+ return;
+ }
+ if (floorlist[0][0] == 0) {
+ load_floorlist(ipc);
+ }
+ scr_printf("Are you sure you want to forget all rooms on %s? ",
+ &floorlist[(int) curr_floor][0]);
+ if (yesno() == 0) {
+ return;
+ }
+
+ gf_toroom(ipc, "_BASEROOM_", GF_ZAP);
+}
+
+
+/*
+ * set floor mode depending on client, server, and user settings
+ */
+void set_floor_mode(CtdlIPC* ipc)
+{
+ if (ipc->ServInfo.ok_floors == 0) {
+ floor_mode = 0; /* Don't use floors if the server */
+ }
+ /* doesn't support them! */
+ else {
+ if (rc_floor_mode == RC_NO) { /* never use floors */
+ floor_mode = 0;
+ }
+ if (rc_floor_mode == RC_YES) { /* always use floors */
+ floor_mode = 1;
+ }
+ if (rc_floor_mode == RC_DEFAULT) { /* user choice */
+ floor_mode = ((userflags & US_FLOORS) ? 1 : 0);
+ }
+ }
+}
+
+/*
+ * Set or change the user's password
+ */
+int set_password(CtdlIPC *ipc)
+{
+ char pass1[20];
+ char pass2[20];
+ char buf[SIZ];
+
+ if (!IsEmptyStr(rc_password)) {
+ strcpy(pass1, rc_password);
+ strcpy(pass2, rc_password);
+ } else {
+ IFNEXPERT formout(ipc, "changepw");
+ newprompt("Enter a new password: ", pass1, -19);
+ newprompt("Enter it again to confirm: ", pass2, -19);
+ }
+ strproc(pass1);
+ strproc(pass2);
+ if (!strcasecmp(pass1, pass2)) {
+ CtdlIPCChangePassword(ipc, pass1, buf);
+ scr_printf("%s\n", buf);
+ offer_to_remember_password(ipc, hostbuf, portbuf, fullname, pass1);
+ return (0);
+ } else {
+ scr_printf("*** They don't match... try again.\n");
+ return (1);
+ }
+}
+
+
+
+/*
+ * get info about the server we've connected to
+ */
+void get_serv_info(CtdlIPC *ipc, char *supplied_hostname)
+{
+ char buf[SIZ];
+
+ CtdlIPCServerInfo(ipc, buf);
+ moreprompt = ipc->ServInfo.moreprompt;
+
+ /* be nice and identify ourself to the server */
+ CtdlIPCIdentifySoftware(ipc, SERVER_TYPE, 0, REV_LEVEL,
+ (ipc->isLocal ? "local" : CITADEL),
+ (supplied_hostname) ? supplied_hostname :
+ /* Look up the , in the bible if you're confused */
+ (locate_host(ipc, buf), buf), buf);
+
+ /* Indicate to the server that we prefer to decode Base64 and
+ * quoted-printable on the client side.
+ */
+ if ((CtdlIPCSpecifyPreferredFormats(ipc, buf, "dont_decode") / 100 ) != 2) {
+ scr_printf("ERROR: Extremely old server; MSG4 framework not supported.\n");
+ logoff(ipc, 0);
+ }
+
+ /*
+ * Tell the server what our preferred content formats are.
+ *
+ * Originally we preferred HTML over plain text because we can format
+ * it to the reader's screen width, but since our HTML-to-text parser
+ * isn't really all that great, it's probably better to just go with
+ * the plain text when we have it available.
+ */
+ if ((CtdlIPCSpecifyPreferredFormats(ipc, buf, "text/plain|text/html") / 100 ) != 2) {
+ scr_printf("ERROR: Extremely old server; MSG4 framework not supported.\n");
+ logoff(ipc, 0);
+ }
+}
+
+
+
+/*
+ * Session username compare function for SortOnlineUsers()
+ */
+int rwho_username_cmp(const void *rec1, const void *rec2) {
+ char *u1, *u2;
+
+ u1 = strchr(rec1, '|');
+ u2 = strchr(rec2, '|');
+
+ return strcasecmp( (u1?++u1:"") , (u2?++u2:"") );
+}
+
+
+/*
+ * Idle time compare function for SortOnlineUsers()
+ */
+int idlecmp(const void *rec1, const void *rec2) {
+ time_t i1, i2;
+
+ i1 = extract_long(rec1, 5);
+ i2 = extract_long(rec2, 5);
+
+ if (i1 < i2) return(1);
+ if (i1 > i2) return(-1);
+ return(0);
+}
+
+
+/*
+ * Sort the list of online users by idle time.
+ * This function frees the supplied buffer, and returns a new one
+ * to the caller. The caller is responsible for freeing the returned buffer.
+ *
+ * If 'condense' is nonzero, multiple sessions for the same user will be
+ * combined into one for brevity.
+ */
+char *SortOnlineUsers(char *listing, int condense) {
+ int rows;
+ char *sortbuf;
+ char *retbuf;
+ char buf[SIZ];
+ int i;
+
+ rows = num_tokens(listing, '\n');
+ sortbuf = malloc(rows * SIZ);
+ if (sortbuf == NULL) return(listing);
+ retbuf = malloc(rows * SIZ);
+ if (retbuf == NULL) {
+ free(sortbuf);
+ return(listing);
+ }
+
+ /* Copy the list into a fixed-record-size array for sorting */
+ for (i=0; i<rows; ++i) {
+ memset(buf, 0, SIZ);
+ extract_token(buf, listing, i, '\n', sizeof buf);
+ memcpy(&sortbuf[i*SIZ], buf, (size_t)SIZ);
+ }
+
+ /* Sort by idle time */
+ qsort(sortbuf, rows, SIZ, idlecmp);
+
+ /* Combine multiple sessions for the same user */
+ if (condense) {
+ qsort(sortbuf, rows, SIZ, rwho_username_cmp);
+ if (rows > 1) for (i=1; i<rows; ++i) if (i>0) {
+ char u1[USERNAME_SIZE];
+ char u2[USERNAME_SIZE];
+ extract_token(u1, &sortbuf[(i-1)*SIZ], 1, '|', sizeof u1);
+ extract_token(u2, &sortbuf[i*SIZ], 1, '|', sizeof u2);
+ if (!strcasecmp(u1, u2)) {
+ memcpy(&sortbuf[i*SIZ], &sortbuf[(i+1)*SIZ], (rows-i-1)*SIZ);
+ --rows;
+ --i;
+ }
+ }
+
+ qsort(sortbuf, rows, SIZ, idlecmp); /* idle sort again */
+ }
+
+ /* Copy back to a \n delimited list */
+ strcpy(retbuf, "");
+ for (i=0; i<rows; ++i) {
+ if (!IsEmptyStr(&sortbuf[i*SIZ])) {
+ strcat(retbuf, &sortbuf[i*SIZ]);
+ if (i<(rows-1)) strcat(retbuf, "\n");
+ }
+ }
+ free(listing);
+ free(sortbuf);
+ return(retbuf);
+}
+
+
+
+/*
+ * Display list of users currently logged on to the server
+ */
+void who_is_online(CtdlIPC *ipc, int longlist)
+{
+ char buf[SIZ], username[SIZ], roomname[SIZ], fromhost[SIZ];
+ char flags[SIZ];
+ char actual_user[SIZ], actual_room[SIZ], actual_host[SIZ];
+ char clientsoft[SIZ];
+ time_t timenow = 0;
+ time_t idletime, idlehours, idlemins, idlesecs;
+ int last_session = (-1);
+ int skipidle = 0;
+ char *listing = NULL;
+ int r; /* IPC response code */
+
+ if (longlist == 2) {
+ longlist = 0;
+ skipidle = 1;
+ }
+
+ if (!longlist) {
+ color(BRIGHT_WHITE);
+ scr_printf(" User Name Room ");
+ if (screenwidth >= 80) scr_printf(" Idle From host");
+ scr_printf("\n");
+ color(DIM_WHITE);
+ scr_printf(" ------------------------- --------------------");
+ if (screenwidth >= 80) scr_printf(" ---- ------------------------");
+ scr_printf("\n");
+ }
+ r = CtdlIPCOnlineUsers(ipc, &listing, &timenow, buf);
+ listing = SortOnlineUsers(listing, (!longlist));
+ if (r / 100 == 1) {
+ while (!IsEmptyStr(listing)) {
+ int isidle = 0;
+
+ /* Get another line */
+ extract_token(buf, listing, 0, '\n', sizeof buf);
+ remove_token(listing, 0, '\n');
+
+ extract_token(username, buf, 1, '|', sizeof username);
+ extract_token(roomname, buf, 2, '|', sizeof roomname);
+ extract_token(fromhost, buf, 3, '|', sizeof fromhost);
+ extract_token(clientsoft, buf, 4, '|', sizeof clientsoft);
+ extract_token(flags, buf, 7, '|', sizeof flags);
+
+ idletime = timenow - extract_long(buf, 5);
+ idlehours = idletime / 3600;
+ idlemins = (idletime - (idlehours * 3600)) / 60;
+ idlesecs = (idletime - (idlehours * 3600) - (idlemins * 60));
+
+ if (idletime > rc_idle_threshold) {
+ if (skipidle) {
+ isidle = 1;
+ }
+ }
+
+ if (longlist) {
+ extract_token(actual_user, buf, 8, '|', sizeof actual_user);
+ extract_token(actual_room, buf, 9, '|', sizeof actual_room);
+ extract_token(actual_host, buf, 10, '|', sizeof actual_host);
+
+ scr_printf(" Flags: %s\n", flags);
+ scr_printf("Session: %d\n", extract_int(buf, 0));
+ scr_printf(" Name: %s\n", username);
+ scr_printf("In room: %s\n", roomname);
+ scr_printf(" Host: %s\n", fromhost);
+ scr_printf(" Client: %s\n", clientsoft);
+ scr_printf(" Idle: %ld:%02ld:%02ld\n",
+ (long) idlehours,
+ (long) idlemins,
+ (long) idlesecs);
+
+ if ( (!IsEmptyStr(actual_user)&&
+ !IsEmptyStr(actual_room)&&
+ !IsEmptyStr(actual_host))) {
+ scr_printf("(really ");
+ if (!IsEmptyStr(actual_user)) scr_printf("<%s> ", actual_user);
+ if (!IsEmptyStr(actual_room)) scr_printf("in <%s> ", actual_room);
+ if (!IsEmptyStr(actual_host)) scr_printf("from <%s> ", actual_host);
+ scr_printf(")\n");
+ }
+ scr_printf("\n");
+
+ } else {
+ if (isidle == 0) {
+ if (extract_int(buf, 0) == last_session) {
+ scr_printf(" ");
+ }
+ else {
+ color(BRIGHT_MAGENTA);
+ scr_printf("%-3s", flags);
+ }
+ last_session = extract_int(buf, 0);
+ color(BRIGHT_CYAN);
+ scr_printf("%-25s ", username);
+ color(BRIGHT_MAGENTA);
+ roomname[20] = 0;
+ scr_printf("%-20s", roomname);
+
+ if (screenwidth >= 80) {
+ scr_printf(" ");
+ if (idletime > rc_idle_threshold) {
+ /* over 1000d, must be gone fishing */
+ if (idlehours > 23999) {
+ scr_printf("fish");
+ /* over 10 days */
+ } else if (idlehours > 239) {
+ scr_printf("%3ldd", idlehours / 24);
+ /* over 10 hours */
+ } else if (idlehours > 9) {
+ scr_printf("%1ldd%02ld",
+ idlehours / 24,
+ idlehours % 24);
+ /* less than 10 hours */
+ }
+ else {
+ scr_printf("%1ld:%02ld", idlehours, idlemins);
+ }
+ }
+ else {
+ scr_printf(" ");
+ }
+ scr_printf(" ");
+ color(BRIGHT_CYAN);
+ fromhost[24] = '\0';
+ scr_printf("%-24s", fromhost);
+ }
+ scr_printf("\n");
+ color(DIM_WHITE);
+ }
+ }
+ }
+ }
+ free(listing);
+}
+
+void enternew(CtdlIPC *ipc, char *desc, char *buf, int maxlen)
+{
+ char bbb[128];
+ snprintf(bbb, sizeof bbb, "Enter in your new %s: ", desc);
+ newprompt(bbb, buf, maxlen);
+}
+
+
+
+int shift(int argc, char **argv, int start, int count) {
+ int i;
+
+ for (i=start; i<(argc-count); ++i) {
+ argv[i] = argv[i+count];
+ }
+ argc = argc - count;
+ return argc;
+}
+
+static void statusHook(char *s) {
+ scr_printf(s);
+}
+
+/*
+ * main
+ */
+int main(int argc, char **argv)
+{
+ int a, b, mcmd;
+ char aaa[100], bbb[100];/* general purpose variables */
+ char argbuf[64]; /* command line buf */
+ char nonce[NONCE_SIZE];
+ char *telnet_client_host = NULL;
+ char *sptr, *sptr2; /* USed to extract the nonce */
+ char hexstring[MD5_HEXSTRING_SIZE];
+ char password[SIZ];
+ struct ctdlipcmisc chek;
+ struct ctdluser *myself = NULL;
+ CtdlIPC* ipc; /* Our server connection */
+ int r; /* IPC result code */
+ int rv = 0; /* fetch but ignore syscall return value to suppress warnings */
+
+ int relh=0;
+ int home=0;
+ char relhome[PATH_MAX]="";
+ char ctdldir[PATH_MAX]=CTDLDIR;
+ int lp;
+#ifdef HAVE_BACKTRACE
+ eCrashParameters params;
+// eCrashSymbolTable symbol_table;
+#endif
+ calc_dirs_n_files(relh, home, relhome, ctdldir, 0);
+
+#ifdef HAVE_BACKTRACE
+ bzero(¶ms, sizeof(params));
+ params.filename = file_pid_paniclog;
+// panic_fd=open(file_pid_paniclog, O_APPEND|O_CREAT|O_DIRECT);
+ params.filep = fopen(file_pid_paniclog, "a+");
+ params.debugLevel = ECRASH_DEBUG_VERBOSE;
+ params.dumpAllThreads = TRUE;
+ params.useBacktraceSymbols = 1;
+/// BuildSymbolTable(&symbol_table);
+// params.symbolTable = &symbol_table;
+ params.signals[0]=SIGSEGV;
+ params.signals[1]=SIGILL;
+ params.signals[2]=SIGBUS;
+ params.signals[3]=SIGABRT;
+
+ eCrash_Init(¶ms);
+#endif
+ setIPCErrorPrintf(scr_printf);
+ setCryptoStatusHook(statusHook);
+
+ /* Permissions sanity check - don't run citadel setuid/setgid */
+ if (getuid() != geteuid()) {
+ scr_printf("Please do not run citadel setuid!\n");
+ logoff(NULL, 3);
+ } else if (getgid() != getegid()) {
+ scr_printf("Please do not run citadel setgid!\n");
+ logoff(NULL, 3);
+ }
+
+ stty_ctdl(SB_SAVE); /* Store the old terminal parameters */
+ load_command_set(); /* parse the citadel.rc file */
+ stty_ctdl(SB_NO_INTR); /* Install the new ones */
+ /* signal(SIGHUP, dropcarr);FIXME */ /* Cleanup gracefully if carrier is dropped */
+ signal(SIGPIPE, dropcarr); /* Cleanup gracefully if local conn. dropped */
+ signal(SIGTERM, dropcarr); /* Cleanup gracefully if terminated */
+ signal(SIGCONT, catch_sigcont); /* Catch SIGCONT so we can reset terminal */
+#ifdef SIGWINCH
+ signal(SIGWINCH, scr_winch); /* Window resize signal */
+#endif
+
+#ifdef HAVE_OPENSSL
+ arg_encrypt = RC_DEFAULT;
+#endif
+
+ /*
+ * Handle command line options as if we were called like /bin/login
+ * (i.e. from in.telnetd)
+ */
+ for (a=0; a<argc; ++a) {
+ if ((argc > a+1) && (!strcmp(argv[a], "-h")) ) {
+ telnet_client_host = argv[a+1];
+ argc = shift(argc, argv, a, 2);
+ }
+ if (!strcmp(argv[a], "-x")) {
+#ifdef HAVE_OPENSSL
+ arg_encrypt = RC_NO;
+#endif
+ argc = shift(argc, argv, a, 1);
+ }
+ if (!strcmp(argv[a], "-X")) {
+#ifdef HAVE_OPENSSL
+ arg_encrypt = RC_YES;
+ argc = shift(argc, argv, a, 1);
+#else
+ fprintf(stderr, "Not compiled with encryption support");
+ return 1;
+#endif
+ }
+ if (!strcmp(argv[a], "-p")) {
+ struct stat st;
+
+ if (chdir(CTDLDIR) < 0) {
+ perror("can't change to " CTDLDIR);
+ logoff(NULL, 3);
+ }
+
+ /*
+ * Drop privileges if necessary. We stat
+ * citadel.config to get the uid/gid since it's
+ * guaranteed to have the uid/gid we want.
+ */
+ if (!getuid() || !getgid()) {
+ if (stat(file_citadel_config, &st) < 0) {
+ perror("couldn't stat citadel.config");
+ logoff(NULL, 3);
+ }
+ if (!getgid() && (setgid(st.st_gid) < 0)) {
+ perror("couldn't change gid");
+ logoff(NULL, 3);
+ }
+ if (!getuid() && (setuid(st.st_uid) < 0)) {
+ perror("couldn't change uid");
+ logoff(NULL, 3);
+ }
+ /*
+ scr_printf("Privileges changed to uid %d gid %d\n",
+ getuid(), getgid());
+ */
+ }
+ argc = shift(argc, argv, a, 1);
+ }
+ }
+
+
+ screen_new();
+ /* Get screen dimensions. First we go to a default of 80x24.
+ * Then attempt to read the actual screen size from the terminal.
+ */
+ check_screen_dims();
+
+
+#ifdef __CYGWIN__
+ newprompt("Connect to (return for local server): ", hostbuf, 64);
+#endif
+
+ scr_printf("Attaching to server...\n");
+ ipc = CtdlIPC_new(argc, argv, hostbuf, portbuf);
+ if (!ipc) {
+ error_printf("Can't connect: %s\n", strerror(errno));
+ logoff(NULL, 3);
+ }
+
+ CtdlIPC_SetNetworkStatusCallback(ipc, scr_wait_indicator);
+
+ if (!(ipc->isLocal)) {
+ scr_printf("Connected to %s [%s].\n", ipc->ip_hostname, ipc->ip_address);
+ }
+
+ ipc_for_signal_handlers = ipc; /* KLUDGE cover your eyes */
+
+ CtdlIPC_chat_recv(ipc, aaa);
+ if (aaa[0] != '2') {
+ scr_printf("%s\n", &aaa[4]);
+ logoff(ipc, atoi(aaa));
+ }
+
+ /* If there is a [nonce] at the end, put the nonce in <nonce>, else nonce
+ * is zeroized.
+ */
+
+ if ((sptr = strchr(aaa, '<')) == NULL)
+ {
+ nonce[0] = '\0';
+ }
+ else
+ {
+ if ((sptr2 = strchr(sptr, '>')) == NULL)
+ {
+ nonce[0] = '\0';
+ }
+ else
+ {
+ sptr2++;
+ *sptr2 = '\0';
+ strncpy(nonce, sptr, (size_t)NONCE_SIZE);
+ }
+ }
+
+#ifdef HAVE_OPENSSL
+ /* Evaluate encryption preferences */
+ if (arg_encrypt != RC_NO && rc_encrypt != RC_NO) {
+ if (!ipc->isLocal || arg_encrypt == RC_YES || rc_encrypt == RC_YES) {
+ secure = (CtdlIPCStartEncryption(ipc, aaa) / 100 == 2) ? 1 : 0;
+ if (!secure)
+ error_printf("Can't encrypt: %s\n", aaa);
+ }
+ }
+#endif
+
+ get_serv_info(ipc, telnet_client_host);
+ scr_printf("%-24s\n%s\n%s\n", ipc->ServInfo.software, ipc->ServInfo.humannode,
+ ipc->ServInfo.site_location);
+
+ scr_printf(" pause next stop\n");
+ scr_printf(" ctrl-s ctrl-o ctrl-c\n\n");
+ formout(ipc, "hello"); /* print the opening greeting */
+ scr_printf("\n");
+
+ GSTA: /* See if we have a username and password on disk */
+ if (rc_remember_passwords) {
+ get_stored_password(hostbuf, portbuf, fullname, password);
+ if (!IsEmptyStr(fullname)) {
+ r = CtdlIPCTryLogin(ipc, fullname, aaa);
+ if (r / 100 == 3) {
+ if (*nonce) {
+ r = CtdlIPCTryApopPassword(ipc, make_apop_string(password, nonce, hexstring, sizeof hexstring), aaa);
+ } else {
+ r = CtdlIPCTryPassword(ipc, password, aaa);
+ }
+ }
+
+ if (r / 100 == 2) {
+ load_user_info(aaa);
+ goto PWOK;
+ } else {
+ set_stored_password(hostbuf, portbuf, "", "");
+ }
+ }
+ }
+
+ termn8 = 0;
+ newnow = 0;
+ do {
+ if (!IsEmptyStr(rc_username)) {
+ strcpy(fullname, rc_username);
+ } else {
+ newprompt("Enter your name: ", fullname, 29);
+ }
+ strproc(fullname);
+ if (!strcasecmp(fullname, "new")) { /* just in case */
+ scr_printf("Please enter the name you wish to log in with.\n");
+ }
+ } while (
+ (!strcasecmp(fullname, "bbs"))
+ || (!strcasecmp(fullname, "new"))
+ || (IsEmptyStr(fullname)));
+
+ if (!strcasecmp(fullname, "off")) {
+ mcmd = 29;
+ goto TERMN8;
+ }
+
+ /* FIXME this is a stupid way to do guest mode but it's a reasonable test harness FIXME */
+ if ( (ipc->ServInfo.guest_logins) && (!strcasecmp(fullname, "guest")) ) {
+ goto PWOK;
+ }
+
+ /* sign on to the server */
+ r = CtdlIPCTryLogin(ipc, fullname, aaa);
+ if (r / 100 != 3)
+ goto NEWUSR;
+
+ /* password authentication */
+ if (!IsEmptyStr(rc_password)) {
+ strcpy(password, rc_password);
+ } else {
+ newprompt("\rPlease enter your password: ", password, -(SIZ-1));
+ }
+
+ if (*nonce) {
+ r = CtdlIPCTryApopPassword(ipc, make_apop_string(password, nonce, hexstring, sizeof hexstring), aaa);
+ if (r / 100 != 2) {
+ strproc(password);
+ r = CtdlIPCTryApopPassword(ipc, make_apop_string(password, nonce, hexstring, sizeof hexstring), aaa);
+ }
+ } else {
+ r = CtdlIPCTryPassword(ipc, password, aaa);
+ if (r / 100 != 2) {
+ strproc(password);
+ r = CtdlIPCTryPassword(ipc, password, aaa);
+ }
+ }
+
+ if (r / 100 == 2) {
+ load_user_info(aaa);
+ offer_to_remember_password(ipc, hostbuf, portbuf,
+ fullname, password);
+ goto PWOK;
+ }
+ scr_printf("<< wrong password >>\n");
+ if (!IsEmptyStr(rc_password))
+ logoff(ipc, 2);
+ goto GSTA;
+
+NEWUSR: if (IsEmptyStr(rc_password)) {
+ scr_printf("'%s' not found.\n", fullname);
+ scr_printf("Type 'off' if you would like to exit.\n");
+ if (ipc->ServInfo.newuser_disabled == 1) {
+ goto GSTA;
+ }
+ scr_printf("Do you want to create a new user account called '%s'? ",
+ fullname);
+ if (yesno() == 0) {
+ goto GSTA;
+ }
+ }
+
+ r = CtdlIPCCreateUser(ipc, fullname, 1, aaa);
+ if (r / 100 != 2) {
+ scr_printf("%s\n", aaa);
+ goto GSTA;
+ }
+ load_user_info(aaa);
+
+ while (set_password(ipc) != 0);
+ newnow = 1;
+
+ enter_config(ipc, 1);
+
+ PWOK:
+ /* Switch color support on or off if we're in user mode */
+ if (rc_ansi_color == 3) {
+ if (userflags & US_COLOR)
+ enable_color = 1;
+ else
+ enable_color = 0;
+ }
+
+ color(BRIGHT_WHITE);
+ scr_printf("\n%s\nAccess level: %d (%s)\n"
+ "User #%ld / Login #%d",
+ fullname, axlevel, axdefs[(int) axlevel],
+ usernum, timescalled);
+ if (lastcall > 0L) {
+ scr_printf(" / Last login: %s",
+ asctime(localtime(&lastcall)));
+ }
+ scr_printf("\n");
+
+ r = CtdlIPCMiscCheck(ipc, &chek, aaa);
+ if (r / 100 == 2) {
+ b = chek.newmail;
+ if (b > 0) {
+ color(BRIGHT_RED);
+ if (b == 1)
+ scr_printf("*** You have a new private message in Mail>\n");
+ if (b > 1)
+ scr_printf("*** You have %d new private messages in Mail>\n", b);
+ color(DIM_WHITE);
+ if (!IsEmptyStr(rc_gotmail_cmd)) {
+ rv = system(rc_gotmail_cmd);
+ if (rv)
+ scr_printf("*** failed to check for mail calling %s Reason %d.\n",
+ rc_gotmail_cmd, rv);
+
+ }
+ }
+ if ((axlevel >= AxAideU) && (chek.needvalid > 0)) {
+ scr_printf("*** Users need validation\n");
+ }
+ if (chek.needregis > 0) {
+ scr_printf("*** Please register.\n");
+ formout(ipc, "register");
+ entregis(ipc);
+ }
+ }
+ /* Make up some temporary filenames for use in various parts of the
+ * program. Don't mess with these once they've been set, because we
+ * will be unlinking them later on in the program and we don't
+ * want to delete something that we didn't create. */
+ CtdlMakeTempFileName(temp, sizeof temp);
+ CtdlMakeTempFileName(temp2, sizeof temp2);
+ CtdlMakeTempFileName(tempdir, sizeof tempdir);
+
+ r = CtdlIPCGetConfig(ipc, &myself, aaa);
+ set_floor_mode(ipc);
+
+ /* Enter the lobby */
+ dotgoto(ipc, "_BASEROOM_", 1, 0);
+
+ /* Main loop for the system... user is logged in. */
+ free(uglist[0]);
+ uglistsize = 0;
+
+ if (newnow == 1)
+ readmsgs(ipc, LastMessages, ReadForward, 5);
+ else
+ readmsgs(ipc, NewMessages, ReadForward, 0);
+
+ /* MAIN COMMAND LOOP */
+ do {
+ mcmd = getcmd(ipc, argbuf); /* Get keyboard command */
+
+#ifdef TIOCGWINSZ
+ check_screen_dims(); /* get screen size */
+#endif
+
+ if (termn8 == 0)
+ switch (mcmd) {
+ case 1:
+ formout(ipc, "help");
+ break;
+ case 4:
+ entmsg(ipc, 0, ((userflags & US_EXTEDIT) ? 2 : 0), 0);
+ break;
+ case 36:
+ entmsg(ipc, 0, 1, 0);
+ break;
+ case 46:
+ entmsg(ipc, 0, 2, 0);
+ break;
+ case 78:
+ entmsg(ipc, 0, ((userflags & US_EXTEDIT) ? 2 : 0), 1);
+ break;
+ case 5: /* <G>oto */
+ updatels(ipc);
+ gotonext(ipc);
+ break;
+ case 47: /* <A>bandon */
+ gotonext(ipc);
+ break;
+ case 90: /* <.A>bandon */
+ dotgoto(ipc, argbuf, 0, 0);
+ break;
+ case 58: /* <M>ail */
+ updatelsa(ipc);
+ dotgoto(ipc, "_MAIL_", 1, 0);
+ break;
+ case 20:
+ if (!IsEmptyStr(argbuf)) {
+ updatels(ipc);
+ dotgoto(ipc, argbuf, 0, 0);
+ }
+ break;
+ case 52:
+ if (!IsEmptyStr(argbuf)) {
+ dotgoto(ipc, argbuf, 0, 0);
+ }
+ break;
+ case 95: /* what exactly is the numbering scheme supposed to be anyway? --Ford, there isn't one. -IO */
+ dotungoto(ipc, argbuf);
+ break;
+ case 10:
+ readmsgs(ipc, AllMessages, ReadForward, 0);
+ break;
+ case 9:
+ readmsgs(ipc, LastMessages, ReadForward, 5);
+ break;
+ case 13:
+ readmsgs(ipc, NewMessages, ReadForward, 0);
+ break;
+ case 11:
+ readmsgs(ipc, AllMessages, ReadReverse, 0);
+ break;
+ case 12:
+ readmsgs(ipc, OldMessages, ReadReverse, 0);
+ break;
+ case 71:
+ readmsgs(ipc, LastMessages, ReadForward,
+ atoi(argbuf));
+ break;
+ case 7:
+ forget(ipc);
+ break;
+ case 18:
+ subshell();
+ break;
+ case 38:
+ updatels(ipc);
+ entroom(ipc);
+ break;
+ case 22:
+ killroom(ipc);
+ break;
+ case 32:
+ userlist(ipc, argbuf);
+ break;
+ case 27:
+ invite(ipc);
+ break;
+ case 28:
+ kickout(ipc);
+ break;
+ case 23:
+ editthisroom(ipc);
+ break;
+ case 14:
+ roomdir(ipc);
+ break;
+ case 33:
+ download(ipc, 0);
+ break;
+ case 34:
+ download(ipc, 1);
+ break;
+ case 31:
+ download(ipc, 2);
+ break;
+ case 43:
+ download(ipc, 3);
+ break;
+ case 45:
+ download(ipc, 4);
+ break;
+ case 55:
+ download(ipc, 5);
+ break;
+ case 39:
+ upload(ipc, 0);
+ break;
+ case 40:
+ upload(ipc, 1);
+ break;
+ case 42:
+ upload(ipc, 2);
+ break;
+ case 44:
+ upload(ipc, 3);
+ break;
+ case 57:
+ cli_upload(ipc);
+ break;
+ case 16:
+ ungoto(ipc);
+ break;
+ case 24:
+ whoknows(ipc);
+ break;
+ case 26:
+ validate(ipc);
+ break;
+ case 29:
+ case 30:
+ updatels(ipc);
+ termn8 = 1;
+ break;
+ case 48:
+ enterinfo(ipc);
+ break;
+ case 49:
+ readinfo(ipc);
+ break;
+ case 72:
+ cli_image_upload(ipc, "_userpic_");
+ break;
+ case 73:
+ cli_image_upload(ipc, "_roompic_");
+ break;
+
+ case 74:
+ snprintf(aaa, sizeof aaa, "_floorpic_|%d", curr_floor);
+ cli_image_upload(ipc, aaa);
+ break;
+
+ case 75:
+ enternew(ipc, "roomname", aaa, 20);
+ r = CtdlIPCChangeRoomname(ipc, aaa, bbb);
+ if (r / 100 != 2)
+ scr_printf("\n%s\n", bbb);
+ break;
+ case 76:
+ enternew(ipc, "hostname", aaa, 25);
+ r = CtdlIPCChangeHostname(ipc, aaa, bbb);
+ if (r / 100 != 2)
+ scr_printf("\n%s\n", bbb);
+ break;
+ case 77:
+ enternew(ipc, "username", aaa, 32);
+ r = CtdlIPCChangeUsername(ipc, aaa, bbb);
+ if (r / 100 != 2)
+ scr_printf("\n%s\n", bbb);
+ break;
+
+ case 35:
+ set_password(ipc);
+ break;
+
+ case 21:
+ if (argbuf[0] == 0)
+ strcpy(aaa, "?");
+ display_help(ipc, argbuf);
+ break;
+
+ case 41:
+ formout(ipc, "register");
+ entregis(ipc);
+ break;
+
+ case 15:
+ scr_printf("Are you sure (y/n)? ");
+ if (yesno() == 1) {
+ updatels(ipc);
+ a = 0;
+ termn8 = 1;
+ }
+ break;
+
+ case 85:
+ scr_printf("All users will be disconnected! "
+ "Really terminate the server? ");
+ if (yesno() == 1) {
+ updatels(ipc);
+ r = CtdlIPCTerminateServerNow(ipc, aaa);
+ scr_printf("%s\n", aaa);
+ if (r / 100 == 2) {
+ a = 0;
+ termn8 = 1;
+ }
+ }
+ break;
+
+ case 86:
+ scr_printf("Do you really want to schedule a "
+ "server shutdown? ");
+ if (yesno() == 1) {
+ r = CtdlIPCTerminateServerScheduled(ipc, 1, aaa);
+ if (r / 100 == 2) {
+ if (atoi(aaa)) {
+ scr_printf(
+ "The Citadel server will terminate when all users are logged off.\n"
+ );
+ } else {
+ scr_printf(
+ "The Citadel server will not terminate.\n"
+ );
+ }
+ }
+ }
+ break;
+
+ case 87:
+ network_config_management(ipc, "listrecp",
+ "Message-by-message mailing list recipients");
+ break;
+
+ case 94:
+ network_config_management(ipc, "digestrecp",
+ "Digest mailing list recipients");
+ break;
+
+ case 89:
+ network_config_management(ipc, "ignet_push_share",
+ "Nodes with which we share this room");
+ break;
+
+ case 88:
+ do_ignet_configuration(ipc);
+ break;
+
+ case 92:
+ do_filterlist_configuration(ipc);
+ break;
+
+ case 6:
+ gotonext(ipc);
+ break;
+
+ case 3:
+ chatmode(ipc);
+ break;
+
+ case 17:
+ who_is_online(ipc, 0);
+ break;
+
+ case 79:
+ who_is_online(ipc, 1);
+ break;
+
+ case 91:
+ who_is_online(ipc, 2);
+ break;
+
+ case 80:
+ do_system_configuration(ipc);
+ break;
+
+ case 82:
+ do_internet_configuration(ipc);
+ break;
+
+ case 84:
+ quiet_mode(ipc);
+ break;
+
+ case 93:
+ stealth_mode(ipc);
+ break;
+
+ case 50:
+ enter_config(ipc, 2);
+ break;
+
+ case 37:
+ enter_config(ipc, 0);
+ set_floor_mode(ipc);
+ break;
+
+ case 59:
+ enter_config(ipc, 3);
+ set_floor_mode(ipc);
+ break;
+
+ case 60:
+ gotofloor(ipc, argbuf, GF_GOTO);
+ break;
+
+ case 61:
+ gotofloor(ipc, argbuf, GF_SKIP);
+ break;
+
+ case 62:
+ forget_this_floor(ipc);
+ break;
+
+ case 63:
+ create_floor(ipc);
+ break;
+
+ case 64:
+ edit_floor(ipc);
+ break;
+
+ case 65:
+ kill_floor(ipc);
+ break;
+
+ case 66:
+ enter_bio(ipc);
+ break;
+
+ case 67:
+ read_bio(ipc);
+ break;
+
+ case 25:
+ edituser(ipc, 25);
+ break;
+
+ case 96:
+ edituser(ipc, 96);
+ break;
+
+ case 8:
+ knrooms(ipc, floor_mode);
+ scr_printf("\n");
+ break;
+
+ case 68:
+ knrooms(ipc, 2);
+ scr_printf("\n");
+ break;
+
+ case 69:
+ misc_server_cmd(ipc, argbuf);
+ break;
+
+ case 70:
+ edit_system_message(ipc, argbuf);
+ break;
+
+ case 19:
+ listzrooms(ipc);
+ scr_printf("\n");
+ break;
+
+ case 51:
+ deletefile(ipc);
+ break;
+
+ case 54:
+ movefile(ipc);
+ break;
+
+ case 56:
+ page_user(ipc);
+ break;
+
+ case 110: /* <+> Next room */
+ gotoroomstep(ipc, 1, 0);
+ break;
+
+ case 111: /* <-> Previous room */
+ gotoroomstep(ipc, 0, 0);
+ break;
+
+ case 112: /* <>> Next floor */
+ gotofloorstep(ipc, 1, GF_GOTO);
+ break;
+
+ case 113: /* <<> Previous floor */
+ gotofloorstep(ipc, 0, GF_GOTO);
+ break;
+
+ case 116: /* <.> skip to <+> Next room */
+ gotoroomstep(ipc, 1, 1);
+ break;
+
+ case 117: /* <.> skip to <-> Previous room */
+ gotoroomstep(ipc, 0, 1);
+ break;
+
+ case 118: /* <.> skip to <>> Next floor */
+ gotofloorstep(ipc, 1, GF_SKIP);
+ break;
+
+ case 119: /* <.> skip to <<> Previous floor */
+ gotofloorstep(ipc, 0, GF_SKIP);
+ break;
+
+ case 114:
+ read_config(ipc);
+ break;
+
+ case 115:
+ system_info(ipc);
+ break;
+
+ case 120: /* .KAnonymous */
+ dotknown(ipc, 0, NULL);
+ break;
+
+ case 121: /* .KDirectory */
+ dotknown(ipc, 1, NULL);
+ break;
+
+ case 122: /* .KMatch */
+ dotknown(ipc, 2, argbuf);
+ break;
+
+ case 123: /* .KpreferredOnly */
+ dotknown(ipc, 3, NULL);
+ break;
+
+ case 124: /* .KPrivate */
+ dotknown(ipc, 4, NULL);
+ break;
+
+ case 125: /* .KRead only */
+ dotknown(ipc, 5, NULL);
+ break;
+
+ case 126: /* .KShared */
+ dotknown(ipc, 6, NULL);
+ break;
+
+ case 127: /* Configure POP3 aggregation */
+ do_pop3client_configuration(ipc);
+ break;
+
+ case 128: /* Configure XML/RSS feed retrieval */
+ do_rssclient_configuration(ipc);
+ break;
+
+ default:
+ break;
+ } /* end switch */
+ } while (termn8 == 0);
+
+TERMN8: scr_printf("%s logged out.", fullname);
+ termn8 = 0;
+ color(ORIGINAL_PAIR);
+ scr_printf("\n");
+ while (marchptr != NULL) {
+ remove_march(marchptr->march_name, 0);
+ }
+ if (mcmd == 30) {
+ scr_printf("\n\nType 'off' to disconnect, or next user...\n");
+ }
+ CtdlIPCLogout(ipc);
+ if ((mcmd == 29) || (mcmd == 15)) {
+ stty_ctdl(SB_RESTORE);
+ formout(ipc, "goodbye");
+ logoff(ipc, 0);
+ }
+ /* Free the ungoto list */
+ for (lp = 0; lp < uglistsize; lp++) {
+ free(uglist[lp]);
+ }
+ uglistsize = 0;
+ goto GSTA;
+
+} /* end main() */
+
projects / citadel.git / blobdiff