#define EXTRACT_ARCHIVE_FLAGS  (ARCHIVE_EXTRACT_OWNER |ARCHIVE_EXTRACT_PERM| \

		ARCHIVE_EXTRACT_TIME  |ARCHIVE_EXTRACT_ACL | \

		ARCHIVE_EXTRACT_FFLAGS|ARCHIVE_EXTRACT_XATTR)

int

pkg_extract(const char *path)

{

	struct archive *a;

	struct archive_entry *ae;

	int ret;

	a = archive_read_new();

	archive_read_support_compression_all(a);

	archive_read_support_format_tar(a);

	if (archive_read_open_filename(a, path, 4096) != ARCHIVE_OK) {

		archive_read_finish(a);

		return (-1);

	}

	while ((ret = archive_read_next_header(a, &ae)) == ARCHIVE_OK) {

		if (archive_entry_pathname(ae)[0] == '+') {

			archive_read_data_skip(a);

		} else {

			archive_read_extract(a, ae, EXTRACT_ARCHIVE_FLAGS);

		}

	}

	if (ret != ARCHIVE_EOF)

		warn("Archive corrupted");

	archive_read_finish(a);

	return (0);

}