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deb-mbse/mbfido/mbfdel.c

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/*****************************************************************************
*
* $Id$
* Purpose: File Database Maintenance - Delete/Undelete a file
*
*****************************************************************************
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* Copyright (C) 1997-2004
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* MBSE BBS 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.
*
* You should have received a copy of the GNU General Public License
* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*****************************************************************************/
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#include "../config.h"
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#include "../lib/mbselib.h"
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#include "../lib/users.h"
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#include "../lib/mbsedb.h"
#include "mbfutil.h"
#include "mbfmove.h"
extern int do_quiet; /* Suppress screen output */
/*
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* Delete a file
*/
void Delete(int UnDel, int Area, char *File)
{
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char *temp, mask[256];
FILE *fp;
int rc = FALSE;
if (UnDel)
IsDoing("Undelete file");
else
IsDoing("Delete file");
colour(LIGHTRED, BLACK);
/*
* Check area
*/
if (LoadAreaRec(Area) == FALSE) {
WriteError("Can't load record %d", Area);
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die(MBERR_INIT_ERROR);
}
if (!area.Available) {
WriteError("Area %d not available", Area);
if (!do_quiet)
printf("Area %d not available\n", Area);
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die(MBERR_CONFIG_ERROR);
}
if (area.CDrom) {
WriteError("Can't %sdelete from CD-ROM", UnDel?"un":"");
if (!do_quiet)
printf("Can't %sdelete from CD-ROM\n", UnDel?"un":"");
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die(MBERR_COMMANDLINE);
}
if (CheckFDB(Area, area.Path))
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die(MBERR_GENERAL);
temp = calloc(PATH_MAX, sizeof(char));
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sprintf(temp, "%s/fdb/file%d.data", getenv("MBSE_ROOT"), Area);
if ((fp = fopen(temp, "r+")) == NULL)
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die(MBERR_GENERAL);
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fread(&fdbhdr, sizeof(fdbhdr), 1, fp);
colour(CYAN, BLACK);
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strcpy(mask, re_mask(File, FALSE));
if (re_comp(mask))
die(MBERR_GENERAL);
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while (fread(&fdb, fdbhdr.recsize, 1, fp) == 1) {
if (re_exec(fdb.LName) || re_exec(fdb.Name)) {
if (UnDel && fdb.Deleted) {
fdb.Deleted = FALSE;
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Syslog('+', "Marked file %s in area %d for undeletion", fdb.Name, Area);
if (!do_quiet)
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printf("Marked file %s in area %d for undeletion\n", fdb.Name, Area);
rc = TRUE;
}
if (!UnDel && !fdb.Deleted) {
fdb.Deleted = TRUE;
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Syslog('+', "Marked file %s in area %d for deletion", fdb.Name, Area);
if (!do_quiet)
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printf("Marked file %s in area %d for deletion\n", fdb.Name, Area);
rc = TRUE;
}
if (rc) {
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fseek(fp, - fdbhdr.recsize, SEEK_CUR);
fwrite(&fdb, fdbhdr.recsize, 1, fp);
}
}
}
fclose(fp);
if (!rc) {
Syslog('+', "%selete %s in area %d failed", UnDel?"Und":"D", File, Area);
if (!do_quiet)
printf("%selete %s in area %d failed\n", UnDel?"Und":"D", File, Area);
}
free(temp);
}