find_broken_junctions.py

# coding=utf-8

import argparse
import logging
import os

logging.basicConfig(level=logging.DEBUG)
logging.getLogger(__name__)


def main():
	input_path = os.path.abspath(args.input)

	for root, dirs, files in os.walk(input_path, followlinks=False):
		if root == input_path:
			continue

		if not os.path.islink(root):
			continue

		target_path = os.path.realpath(root)

		message = ['Link: %s (Target: %s)', root, target_path]

		if not os.path.exists(target_path):
			logging.error(*message)
		else:
			logging.info(*message)


if __name__ == '__main__':
	parser = argparse.ArgumentParser(description='Test for broken NTFS junction points')
	parser.add_argument('-i', '--input', action='store', default=r'C:\test', help='Walk folders from this path')
	args = parser.parse_args()
	main()