164 lines
4.2 KiB
C
164 lines
4.2 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose: File Database Maintenance - Pack filebase
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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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* MBSE 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 MBSE 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 "../lib/dbcfg.h"
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#include "mbfutil.h"
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#include "mbfpack.h"
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extern int do_quiet; /* Supress screen output */
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extern int do_index; /* Reindex filebases */
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/*
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* Removes records who are marked for deletion. If there is still a file
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* on disk, it will be removed too.
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*/
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void PackFileBase(void)
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{
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FILE *fp, *pAreas, *pFile;
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int i, iAreas, iAreasNew = 0, rc;
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int iTotal = 0, iRemoved = 0;
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char *sAreas, *fAreas, *fTmp, fn[PATH_MAX];
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sAreas = calloc(PATH_MAX, sizeof(char));
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fAreas = calloc(PATH_MAX, sizeof(char));
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fTmp = calloc(PATH_MAX, sizeof(char));
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IsDoing("Pack filebase");
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if (!do_quiet) {
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colour(3, 0);
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printf("Packing file database...\n");
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}
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sprintf(sAreas, "%s/etc/fareas.data", getenv("MBSE_ROOT"));
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if ((pAreas = fopen (sAreas, "r")) == NULL) {
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WriteError("Can't open %s", sAreas);
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die(0);
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}
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fread(&areahdr, sizeof(areahdr), 1, pAreas);
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fseek(pAreas, 0, SEEK_END);
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iAreas = (ftell(pAreas) - areahdr.hdrsize) / areahdr.recsize;
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for (i = 1; i <= iAreas; i++) {
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fseek(pAreas, ((i-1) * areahdr.recsize) + areahdr.hdrsize, SEEK_SET);
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fread(&area, areahdr.recsize, 1, pAreas);
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if (area.Available && !area.CDrom) {
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if (!diskfree(CFG.freespace))
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die(101);
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if (!do_quiet) {
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printf("\r%4d => %-44s", i, area.Name);
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fflush(stdout);
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}
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Marker();
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sprintf(fAreas, "%s/fdb/fdb%d.data", getenv("MBSE_ROOT"), i);
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sprintf(fTmp, "%s/fdb/fdb%d.temp", getenv("MBSE_ROOT"), i);
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if ((pFile = fopen(fAreas, "r")) == NULL) {
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Syslog('!', "Creating new %s", fAreas);
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if ((pFile = fopen(fAreas, "a+")) == NULL) {
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WriteError("$Can't create %s", fAreas);
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die(0);
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}
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}
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if ((fp = fopen(fTmp, "a+")) == NULL) {
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WriteError("$Can't create %s", fTmp);
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die(0);
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}
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while (fread(&file, sizeof(file), 1, pFile) == 1) {
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iTotal++;
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if ((!file.Deleted) && (!file.Double) && (strcmp(file.Name, "") != 0)) {
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fwrite(&file, sizeof(file), 1, fp);
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} else {
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iRemoved++;
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if (file.Double) {
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Syslog('+', "Removed double record file \"%s\" from area %d", file.LName, i);
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} else {
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Syslog('+', "Removed file \"%s\" from area %d", file.LName, i);
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sprintf(fn, "%s/%s", area.Path, file.LName);
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rc = unlink(fn);
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if (rc)
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Syslog('+', "Unlink %s failed, result %d", fn, rc);
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/*
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* If a dotted version (thumbnail) exists, remove it silently
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*/
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sprintf(fn, "%s/.%s", area.Path, file.LName);
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unlink(fn);
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}
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do_index = TRUE;
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}
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}
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fclose(fp);
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fclose(pFile);
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if ((rename(fTmp, fAreas)) == 0) {
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unlink(fTmp);
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chmod(fAreas, 00660);
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}
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iAreasNew++;
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} /* if area.Available */
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}
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fclose(pAreas);
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Syslog('+', "Pack Areas [%5d] Files [%5d] Removed [%5d]", iAreasNew, iTotal, iRemoved);
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if (!do_quiet) {
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printf("\r \r");
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fflush(stdout);
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}
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free(fTmp);
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free(sAreas);
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free(fAreas);
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}
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