static int
header_bin_le(struct archive_read *a, struct cpio *cpio,
struct archive_entry *entry, size_t *namelength, size_t *name_pad)
{
const void *h;
const struct cpio_bin_header *header;
a->archive.archive_format = ARCHIVE_FORMAT_CPIO_BIN_LE;
a->archive.archive_format_name = "cpio (little-endian binary)";
/* Read fixed-size portion of header. */
h = __archive_read_ahead(a, sizeof(struct cpio_bin_header), NULL);
if (h == NULL)
return (ARCHIVE_FATAL);
__archive_read_consume(a, sizeof(struct cpio_bin_header));
/* Parse out binary fields. */
header = (const struct cpio_bin_header *)h;
archive_entry_set_dev(entry, header->c_dev[0] + header->c_dev[1] * 256);
archive_entry_set_ino(entry, header->c_ino[0] + header->c_ino[1] * 256);
archive_entry_set_mode(entry, header->c_mode[0] + header->c_mode[1] * 256);
archive_entry_set_uid(entry, header->c_uid[0] + header->c_uid[1] * 256);
archive_entry_set_gid(entry, header->c_gid[0] + header->c_gid[1] * 256);
archive_entry_set_nlink(entry, header->c_nlink[0] + header->c_nlink[1] * 256);
archive_entry_set_rdev(entry, header->c_rdev[0] + header->c_rdev[1] * 256);
archive_entry_set_mtime(entry, le4(header->c_mtime), 0);
*namelength = header->c_namesize[0] + header->c_namesize[1] * 256;
*name_pad = *namelength & 1; /* Pad to even. */
cpio->entry_bytes_remaining = le4(header->c_filesize);
archive_entry_set_size(entry, cpio->entry_bytes_remaining);
cpio->entry_padding = cpio->entry_bytes_remaining & 1; /* Pad to even. */
return (ARCHIVE_OK);
}
static int
header_bin_le(struct archive_read *a, struct cpio *cpio,
struct archive_entry *entry, size_t *namelength, size_t *name_pad)
{
const void *h;
const unsigned char *header;
a->archive.archive_format = ARCHIVE_FORMAT_CPIO_BIN_LE;
a->archive.archive_format_name = "cpio (little-endian binary)";
/* Read fixed-size portion of header. */
h = __archive_read_ahead(a, bin_header_size, NULL);
if (h == NULL)
return (ARCHIVE_FATAL);
/* Parse out binary fields. */
header = (const unsigned char *)h;
archive_entry_set_dev(entry, header[bin_dev_offset] + header[bin_dev_offset + 1] * 256);
archive_entry_set_ino(entry, header[bin_ino_offset] + header[bin_ino_offset + 1] * 256);
archive_entry_set_mode(entry, header[bin_mode_offset] + header[bin_mode_offset + 1] * 256);
archive_entry_set_uid(entry, header[bin_uid_offset] + header[bin_uid_offset + 1] * 256);
archive_entry_set_gid(entry, header[bin_gid_offset] + header[bin_gid_offset + 1] * 256);
archive_entry_set_nlink(entry, header[bin_nlink_offset] + header[bin_nlink_offset + 1] * 256);
archive_entry_set_rdev(entry, header[bin_rdev_offset] + header[bin_rdev_offset + 1] * 256);
archive_entry_set_mtime(entry, le4(header + bin_mtime_offset), 0);
*namelength = header[bin_namesize_offset] + header[bin_namesize_offset + 1] * 256;
*name_pad = *namelength & 1; /* Pad to even. */
cpio->entry_bytes_remaining = le4(header + bin_filesize_offset);
archive_entry_set_size(entry, cpio->entry_bytes_remaining);
cpio->entry_padding = cpio->entry_bytes_remaining & 1; /* Pad to even. */
__archive_read_consume(a, bin_header_size);
return (ARCHIVE_OK);
}
