summaryrefslogtreecommitdiffstats
path: root/Tools/scripts/findlinksto.py
blob: 709e4dc63dc96106b55a043142a54acd71f588d4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#! /usr/local/python

# findlinksto
#
# find symbolic links to a given path

import os, sys

def visit(pattern, dirname, names):
	if os.path.islink(dirname):
		names[:] = []
		return
	if os.path.ismount(dirname):
		print 'descend into', dirname
	n = len(pattern)
	for name in names:
		name = os.path.join(dirname, name)
		try:
			linkto = os.readlink(name)
			if linkto[:n] == pattern:
				print name, '->', linkto
		except os.error:
			pass

def main(pattern, args):
	for dirname in args:
		os.path.walk(dirname, visit, pattern)

main(sys.argv[1], sys.argv[2:])