upstream/mercurial-mirror Files · tests/test-demandimport.py

sslutil: synchronize hostname matching logic with CPython...

sslutil: synchronize hostname matching logic with CPython sslutil contains its own hostname matching logic. CPython has code for the same intent. However, it is only available to Python 2.7.9+ (or distributions that have backported 2.7.9's ssl module improvements). This patch effectively imports CPython's hostname matching code from its ssl.py into sslutil.py. The hostname matching code itself is pretty similar. However, the DNS name matching code is much more robust and spec conformant. As the test changes show, this changes some behavior around wildcard handling and IDNA matching. The new behavior allows wildcards in the middle of words (e.g. 'f*.com' matches 'foo.com') This is spec compliant according to RFC 6125 Section 6.5.3 item 3. There is one test where the matcher is more strict. Before, '*.a.com' matched '.a.com'. Now it doesn't match. Strictly speaking this is a security vulnerability.

Pulkit Goyal - - Load All Authors

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             test-demandimport.py
        
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      from __future__ import print_function

      from mercurial import demandimport

      demandimport.enable()

      import os

      if os.name != 'nt':

          try:

              import distutils.msvc9compiler

              print('distutils.msvc9compiler needs to be an immediate '

                    'importerror on non-windows platforms')

              distutils.msvc9compiler

          except ImportError:

              pass

      import re

      rsub = re.sub

      def f(obj):

          l = repr(obj)

          l = rsub("0x[0-9a-fA-F]+", "0x?", l)

          l = rsub("from '.*'", "from '?'", l)

          l = rsub("'<[a-z]*>'", "'<whatever>'", l)

          return l

      import os

      print("os =", f(os))

      print("os.system =", f(os.system))

      print("os =", f(os))

      from mercurial import util

      print("util =", f(util))

      print("util.system =", f(util.system))

      print("util =", f(util))

      print("util.system =", f(util.system))

      from mercurial import hgweb

      print("hgweb =", f(hgweb))

      print("hgweb_mod =", f(hgweb.hgweb_mod))

      print("hgweb =", f(hgweb))

      import re as fred

      print("fred =", f(fred))

      import sys as re

      print("re =", f(re))

      print("fred =", f(fred))

      print("fred.sub =", f(fred.sub))

      print("fred =", f(fred))

      print("re =", f(re))

      print("re.stderr =", f(re.stderr))

      print("re =", f(re))

      demandimport.disable()

      os.environ['HGDEMANDIMPORT'] = 'disable'

      demandimport.enable()

      from mercurial import node

      print("node =", f(node))

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				from __future__ import print_function

				from mercurial import demandimport
				demandimport.enable()

				import os
				if os.name != 'nt':
				try:
				import distutils.msvc9compiler
				print('distutils.msvc9compiler needs to be an immediate '
				'importerror on non-windows platforms')
				distutils.msvc9compiler
				except ImportError:
				pass

				import re

				rsub = re.sub
				def f(obj):
				l = repr(obj)
				l = rsub("0x[0-9a-fA-F]+", "0x?", l)
				l = rsub("from '.*'", "from '?'", l)
				l = rsub("'<[a-z]*>'", "'<whatever>'", l)
				return l

				import os

				print("os =", f(os))
				print("os.system =", f(os.system))
				print("os =", f(os))

				from mercurial import util

				print("util =", f(util))
				print("util.system =", f(util.system))
				print("util =", f(util))
				print("util.system =", f(util.system))

				from mercurial import hgweb
				print("hgweb =", f(hgweb))
				print("hgweb_mod =", f(hgweb.hgweb_mod))
				print("hgweb =", f(hgweb))

				import re as fred
				print("fred =", f(fred))

				import sys as re
				print("re =", f(re))

				print("fred =", f(fred))
				print("fred.sub =", f(fred.sub))
				print("fred =", f(fred))

				print("re =", f(re))
				print("re.stderr =", f(re.stderr))
				print("re =", f(re))

				demandimport.disable()
				os.environ['HGDEMANDIMPORT'] = 'disable'
				demandimport.enable()
				from mercurial import node
				print("node =", f(node))