extractor.py 文件源码

def _check_rootfs(self):
        """
        If this file contains a known filesystem type, extract it.
        """

        if not self.get_rootfs_status():
            for module in binwalk.scan(self.item, "-e", "-r", "-y",
                                       "filesystem", signature=True,
                                       quiet=True):
                for entry in module.results:
                    self.printf(">>>> %s" % entry.description)
                    break

                if module.extractor.directory:
                    unix = Extractor.io_find_rootfs(module.extractor.directory)

                    if not unix[0]:
                        self.printf(">>>> Extraction failed!")
                        return False

                    self.printf(">>>> Found Linux filesystem in %s!" % unix[1])
                    if self.output:
                        shutil.make_archive(self.output, "gztar",
                                            root_dir=unix[1])
                    else:
                        self.extractor.do_rootfs = False
                    return True
        return False