static int
vhd_dump_headers(const char *name, int hex)
{
vhd_context_t vhd;
libvhd_set_log_level(1);
memset(&vhd, 0, sizeof(vhd));
printf("\n%s appears invalid; dumping headers\n\n", name);
vhd.fd = open(name, O_DIRECT | O_LARGEFILE | O_RDONLY);
if (vhd.fd == -1)
return -errno;
vhd.file = strdup(name);
vhd_read_footer(&vhd, &vhd.footer, false);
vhd_read_header(&vhd, &vhd.header);
vhd_print_footer(&vhd.footer, hex);
vhd_print_header(&vhd, &vhd.header, hex);
close(vhd.fd);
free(vhd.file);
return 0;
}
static int
vhd_journal_add_header(vhd_journal_t *j)
{
int err;
off64_t off;
vhd_context_t *vhd;
vhd_header_t header;
vhd = &j->vhd;
err = vhd_read_header(vhd, &header);
if (err)
return err;
off = vhd->footer.data_offset;
vhd_header_out(&header);
err = vhd_journal_update(j, off,
(char *)&header,
sizeof(vhd_header_t),
VHD_JOURNAL_ENTRY_TYPE_HEADER);
return err;
}
