551 lines
12 KiB
C
551 lines
12 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: Edit Magics
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*
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*****************************************************************************
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* Copyright (C) 1997-2002
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MB BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MB BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*****************************************************************************/
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#include "../lib/libs.h"
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#include "../lib/structs.h"
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#include "../lib/users.h"
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#include "../lib/records.h"
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#include "../lib/common.h"
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#include "../lib/clcomm.h"
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#include "screen.h"
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#include "mutil.h"
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#include "ledit.h"
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#include "stlist.h"
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#include "m_ticarea.h"
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#include "m_global.h"
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#include "m_magic.h"
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int MagicUpdated = 0;
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/*
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* Count nr of magic records in the database.
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* Creates the database if it doesn't exist.
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*/
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int CountMagics(void)
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{
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FILE *fil;
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char ffile[PATH_MAX];
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int count;
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sprintf(ffile, "%s/etc/magic.data", getenv("MBSE_ROOT"));
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if ((fil = fopen(ffile, "r")) == NULL) {
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if ((fil = fopen(ffile, "a+")) != NULL) {
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Syslog('+', "Created new %s", ffile);
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magichdr.hdrsize = sizeof(magichdr);
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magichdr.recsize = sizeof(magic);
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fwrite(&magichdr, sizeof(magichdr), 1, fil);
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fclose(fil);
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chmod(ffile, 0640);
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return 0;
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} else
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return -1;
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}
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fread(&magichdr, sizeof(magichdr), 1, fil);
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fseek(fil, 0, SEEK_END);
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count = (ftell(fil) - magichdr.hdrsize) / magichdr.recsize;
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fclose(fil);
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return count;
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}
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/*
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* Open database for editing. The datafile is copied, if the format
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* is changed it will be converted on the fly. All editing must be
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* done on the copied file.
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*/
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int OpenMagics(void);
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int OpenMagics(void)
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{
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FILE *fin, *fout;
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char fnin[PATH_MAX], fnout[PATH_MAX];
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long oldsize;
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int FieldPatch = FALSE;
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sprintf(fnin, "%s/etc/magic.data", getenv("MBSE_ROOT"));
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sprintf(fnout, "%s/etc/magic.temp", getenv("MBSE_ROOT"));
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if ((fin = fopen(fnin, "r")) != NULL) {
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if ((fout = fopen(fnout, "w")) != NULL) {
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fread(&magichdr, sizeof(magichdr), 1, fin);
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/*
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* In case we are automatic upgrading the data format
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* we save the old format. If it is changed, the
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* database must always be updated.
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*/
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oldsize = magichdr.recsize;
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if (oldsize != sizeof(magic)) {
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MagicUpdated = 1;
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Syslog('+', "Updated %s, format changed", fnin);
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if ((oldsize + 16) == sizeof(magic)) {
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FieldPatch = TRUE;
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Syslog('?', "Magic: performing FieldPatch");
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}
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} else
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MagicUpdated = 0;
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magichdr.hdrsize = sizeof(magichdr);
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magichdr.recsize = sizeof(magic);
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fwrite(&magichdr, sizeof(magichdr), 1, fout);
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/*
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* The datarecord is filled with zero's before each
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* read, so if the format changed, the new fields
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* will be empty.
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*/
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memset(&magic, 0, sizeof(magic));
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while (fread(&magic, oldsize, 1, fin) == 1) {
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if (FieldPatch) {
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memmove(&magic.Path, &magic.From[13], oldsize-12);
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memset(&magic.From[13], 0, 8);
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}
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fwrite(&magic, sizeof(magic), 1, fout);
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memset(&magic, 0, sizeof(magic));
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}
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fclose(fin);
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fclose(fout);
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return 0;
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} else
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return -1;
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}
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return -1;
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}
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void CloseMagics(int);
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void CloseMagics(int force)
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{
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char fin[PATH_MAX], fout[PATH_MAX];
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FILE *fi, *fo;
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st_list *mag = NULL, *tmp;
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sprintf(fin, "%s/etc/magic.data", getenv("MBSE_ROOT"));
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sprintf(fout,"%s/etc/magic.temp", getenv("MBSE_ROOT"));
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if (MagicUpdated == 1) {
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if (force || (yes_no((char *)"Database is changed, save changes") == 1)) {
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working(1, 0, 0);
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fi = fopen(fout, "r");
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fo = fopen(fin, "w");
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fread(&magichdr, magichdr.hdrsize, 1, fi);
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fwrite(&magichdr, magichdr.hdrsize, 1, fo);
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while (fread(&magic, magichdr.recsize, 1, fi) == 1)
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if (!magic.Deleted)
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fill_stlist(&mag, magic.Mask, ftell(fi) - magichdr.recsize);
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sort_stlist(&mag);
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for (tmp = mag; tmp; tmp = tmp->next) {
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fseek(fi, tmp->pos, SEEK_SET);
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fread(&magic, magichdr.recsize, 1, fi);
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fwrite(&magic, magichdr.recsize, 1, fo);
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}
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fclose(fi);
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fclose(fo);
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tidy_stlist(&mag);
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unlink(fout);
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chmod(fin, 0640);
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Syslog('+', "Updated \"magic.data\"");
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return;
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}
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}
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chmod(fin, 0640);
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working(1, 0, 0);
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unlink(fout);
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}
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int AppendMagics(void)
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{
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FILE *fil;
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char ffile[PATH_MAX];
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sprintf(ffile, "%s/etc/magic.temp", getenv("MBSE_ROOT"));
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if ((fil = fopen(ffile, "a")) != NULL) {
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memset(&magic, 0, sizeof(magic));
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fwrite(&magic, sizeof(magic), 1, fil);
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fclose(fil);
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MagicUpdated = 1;
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return 0;
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} else
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return -1;
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}
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void ScreenM(void)
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{
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clr_index();
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set_color(WHITE, BLACK);
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mvprintw( 5, 2, "10.4. EDIT MAGIC");
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set_color(CYAN, BLACK);
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mvprintw( 7, 2, "1. Magic");
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mvprintw( 8, 2, "2. Filemask");
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mvprintw( 9, 2, "3. Active");
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mvprintw(10, 2, "4. Deleted");
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mvprintw(11, 2, "5. Area");
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switch(magic.Attrib) {
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case MG_ADOPT:
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case MG_MOVE:
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mvprintw(12, 2, "6. To Area");
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break;
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case MG_EXEC:
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mvprintw(12, 2, "6. Command");
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mvprintw(13, 2, "7. Compile");
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break;
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case MG_COPY:
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case MG_UNPACK:
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mvprintw(12, 2, "6. To path");
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mvprintw(13, 2, "7. Compile");
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break;
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case MG_KEEPNUM:
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mvprintw(12, 2, "6. Keep Num");
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break;
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}
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}
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void FieldsM(void)
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{
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set_color(WHITE, BLACK);
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show_str( 7,16,20, getmagictype(magic.Attrib));
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show_str( 8,16,14, magic.Mask);
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show_str( 9,16, 3, getboolean(magic.Active));
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show_str(10,16, 3, getboolean(magic.Deleted));
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show_str(11,16,20, magic.From);
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switch(magic.Attrib) {
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case MG_ADOPT:
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case MG_MOVE:
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show_str(12,16,20, magic.ToArea);
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break;
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case MG_EXEC:
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show_str(12,16,64, magic.Cmd);
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show_bool(13,16, magic.Compile);
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break;
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case MG_UNPACK:
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case MG_COPY:
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show_bool(13,16, magic.Compile);
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show_str(12,16,64, magic.Path);
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break;
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case MG_KEEPNUM:
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show_int(12,16, magic.KeepNum);
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break;
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}
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}
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/*
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* Edit one record, return -1 if there are errors, 0 if ok.
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*/
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int EditMagicRec(int Area)
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{
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FILE *fil;
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char mfile[PATH_MAX];
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long offset;
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int j, choices;
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unsigned long crc, crc1;
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clr_index();
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working(1, 0, 0);
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IsDoing("Edit Magics");
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sprintf(mfile, "%s/etc/magic.temp", getenv("MBSE_ROOT"));
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if ((fil = fopen(mfile, "r")) == NULL) {
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working(2, 0, 0);
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return -1;
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}
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offset = sizeof(magichdr) + ((Area -1) * sizeof(magic));
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if (fseek(fil, offset, 0) != 0) {
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working(2, 0, 0);
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return -1;
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}
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fread(&magic, sizeof(magic), 1, fil);
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fclose(fil);
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crc = 0xffffffff;
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crc = upd_crc32((char *)&magic, crc, sizeof(magic));
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working(0, 0, 0);
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for (;;) {
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ScreenM();
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FieldsM();
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switch(magic.Attrib) {
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case MG_UPDALIAS:
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case MG_DELETE:
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choices = 5;
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break;
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case MG_EXEC:
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case MG_COPY:
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case MG_UNPACK:
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choices = 7;
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break;
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default:
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choices = 6;
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}
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j = select_menu(choices);
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switch(j) {
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case 0:
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crc1 = 0xffffffff;
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crc1 = upd_crc32((char *)&magic, crc1, sizeof(magic));
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if (crc != crc1) {
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if (yes_no((char *)"Record is changed, save") == 1) {
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working(1, 0, 0);
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if ((fil = fopen(mfile, "r+")) == NULL) {
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working(2, 0, 0);
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return -1;
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}
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fseek(fil, offset, 0);
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fwrite(&magic, sizeof(magic), 1, fil);
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fclose(fil);
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MagicUpdated = 1;
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working(0, 0, 0);
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}
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}
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IsDoing("Browsing Menu");
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return 0;
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case 1: magic.Attrib = edit_magictype(7,16, magic.Attrib);
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break;
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case 2: E_STR( 8,16,14, magic.Mask, "File ^mask^ to test for this magic")
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case 3: E_BOOL( 9,16, magic.Active, "Is this magic ^active^")
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case 4: E_BOOL(10,16, magic.Deleted,"Is this record ^deleted^")
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case 5: strcpy(magic.From, PickTicarea((char *)"10.4.5"));
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break;
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case 6: switch(magic.Attrib) {
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case MG_ADOPT:
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case MG_MOVE:
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strcpy(magic.ToArea, PickTicarea((char *)"10.4.6"));
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break;
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case MG_COPY:
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case MG_UNPACK:
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E_PTH(12,16,64, magic.Path, "The ^path^ to use")
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case MG_EXEC:
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E_STR(12,16,64, magic.Cmd, "The ^command^ to execute")
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case MG_KEEPNUM:
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E_INT(12,16, magic.KeepNum,"The number of files to ^keep^")
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}
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break;
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case 7: E_BOOL(13,16, magic.Compile, "Trigger the ^compile nodelist^ flag")
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}
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}
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return 0;
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}
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void EditMagics(void)
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{
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int records, i, o, x, y;
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char pick[12];
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FILE *fil;
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char temp[PATH_MAX];
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long offset;
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clr_index();
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working(1, 0, 0);
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IsDoing("Browsing Menu");
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if (config_read() == -1) {
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working(2, 0, 0);
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return;
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}
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records = CountMagics();
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if (records == -1) {
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working(2, 0, 0);
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return;
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}
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if (OpenMagics() == -1) {
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working(2, 0, 0);
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return;
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}
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working(0, 0, 0);
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o = 0;
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for (;;) {
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clr_index();
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set_color(WHITE, BLACK);
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mvprintw( 5, 2, "10.4. MAGICS EDITOR");
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set_color(CYAN, BLACK);
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if (records != 0) {
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sprintf(temp, "%s/etc/magic.temp", getenv("MBSE_ROOT"));
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working(1, 0, 0);
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if ((fil = fopen(temp, "r")) != NULL) {
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fread(&magichdr, sizeof(magichdr), 1, fil);
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x = 2;
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y = 7;
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set_color(CYAN, BLACK);
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for (i = 1; i <= 20; i++) {
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if (i == 11) {
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x = 42;
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y = 7;
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}
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if ((o + i) <= records) {
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offset = sizeof(magichdr) + (((i + o) - 1) * magichdr.recsize);
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fseek(fil, offset, 0);
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fread(&magic, magichdr.recsize, 1, fil);
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if (magic.Active)
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set_color(CYAN, BLACK);
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else
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set_color(LIGHTBLUE, BLACK);
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sprintf(temp, "%3d. %s %s", o + i, getmagictype(magic.Attrib), magic.Mask);
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temp[37] = 0;
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mvprintw(y, x, temp);
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y++;
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}
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}
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fclose(fil);
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}
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}
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working(0, 0, 0);
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strcpy(pick, select_record(records, 20));
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if (strncmp(pick, "-", 1) == 0) {
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CloseMagics(FALSE);
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return;
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}
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if (strncmp(pick, "A", 1) == 0) {
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working(1, 0, 0);
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if (AppendMagics() == 0) {
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records++;
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working(1, 0, 0);
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} else
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working(2, 0, 0);
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working(0, 0, 0);
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}
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if (strncmp(pick, "N", 1) == 0)
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if ((o + 20) < records)
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o = o + 20;
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if (strncmp(pick, "P", 1) == 0)
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if ((o - 20) >= 0)
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o = o - 20;
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if ((atoi(pick) >= 1) && (atoi(pick) <= records)) {
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EditMagicRec(atoi(pick));
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o = ((atoi(pick) - 1) / 20) * 20;
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}
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}
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}
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void InitMagics(void)
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{
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CountMagics();
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OpenMagics();
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CloseMagics(TRUE);
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}
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int tic_magic_doc(FILE *fp, FILE *toc, int page)
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{
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char temp[PATH_MAX];
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FILE *no;
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int j;
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sprintf(temp, "%s/etc/magic.data", getenv("MBSE_ROOT"));
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if ((no = fopen(temp, "r")) == NULL)
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return page;
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page = newpage(fp, page);
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addtoc(fp, toc, 10, 4, page, (char *)"File Magic processing");
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j = 0;
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fprintf(fp, "\n\n");
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fread(&magichdr, sizeof(magichdr), 1, no);
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while (fread(&magic, magichdr.recsize, 1, no) == 1) {
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if (j == 6) {
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page = newpage(fp, page);
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fprintf(fp, "\n");
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j = 0;
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}
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fprintf(fp, " Filemask %s\n", magic.Mask);
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fprintf(fp, " Type %s\n", getmagictype(magic.Attrib));
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fprintf(fp, " Active %s\n", getboolean(magic.Active));
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fprintf(fp, " Area %s\n", magic.From);
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switch (magic.Attrib) {
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case MG_ADOPT:
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case MG_MOVE:
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fprintf(fp, " To area %s\n", magic.ToArea);
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break;
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case MG_EXEC:
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fprintf(fp, " Command %s\n", magic.Cmd);
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fprintf(fp, " Compile NL %s\n", getboolean(magic.Compile));
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break;
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case MG_UNPACK:
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case MG_COPY:
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fprintf(fp, " Compile NL %s\n", getboolean(magic.Compile));
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fprintf(fp, " Path %s\n", magic.Path);
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break;
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case MG_KEEPNUM:fprintf(fp, " Keep # file %d\n", magic.KeepNum);
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break;
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}
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fprintf(fp, "\n\n");
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j++;
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}
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fclose(no);
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|
return page;
|
|
}
|
|
|
|
|