/*
** fscheck
** The Sleuth Kit 
**
** $Date: 2007/03/13 20:05:37 $
**
** Brian Carrier [carrier@sleuthkit.org]
** Copyright (c) 2004-2005 Brian Carrier.  All rights reserved 
**
**
** This software is distributed under the Common Public License 1.0
**
*/
#include "fs_tools.h"


static void
usage()
{
    fprintf(stderr,
        "usage: %s [-vV] [-f fstype] [-i imgtype] [-o imgoffset] image [images]\n",
        progname);
    fprintf(stderr, "\t-i imgtype: The format of the image file\n");
    fprintf(stderr,
        "\t-o imgoffset: The offset of the file system in the image (in sectors)\n");
    fprintf(stderr, "\t-v: verbose output to stderr\n");
    fprintf(stderr, "\t-V: Print version\n");
    fprintf(stderr, "\t-f fstype: File system type\n");
    fs_print_types(stderr);
    img_print_types(stderr);

    exit(1);
}


int
main(int argc, char **argv)
{
    char *fstype = NULL;
    int ch;
    FS_INFO *fs;
    char *imgtype = NULL, *imgoff = NULL;
    IMG_INFO *img;

    progname = argv[0];

    while ((ch = getopt(argc, argv, "f:i:o:vV")) > 0) {
        switch (ch) {
        case '?':
        default:
            fprintf(stderr, "Invalid argument: %s\n", argv[optind]);
            usage();

        case 'f':
            fstype = optarg;
            break;

        case 'i':
            imgtype = optarg;
            break;

        case 'o':
            imgoff = optarg;
            break;

        case 'v':
            verbose++;
            break;

        case 'V':
            print_version(stdout);
            exit(0);
        }
    }

    /* We need at least one more argument */
    if (optind >= argc) {
        fprintf(stderr, "Missing image name\n");
        usage();
    }

    img =
        img_open(imgtype, imgoff, argc - optind,
        (const char **) &argv[optind]);
    if (img == NULL) {
        tsk_error_print(stderr);
        exit(1);
    }

    if (fs = fs_open(img, fstype)) {
        if (tsk_errno == TSK_ERR_FS_UNSUPTYPE)
            tsk_print_types(stderr);

        tsk_error_print(stderr);
        img->close(img);
        exit(1);

    }

    if (fs->fscheck(fs, stdout)) {
        tsk_error_print(stderr);
        fs->close(fs);
        img->close(img);
        exit(1);
    }

    fs->close(fs);
    img->close(img);

    exit(0);
}