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Viewing changes to bzrlib/tests/__init__.py

  • Committer: Martin Pool
  • Date: 2010-02-18 04:45:24 UTC
  • mto: (4634.139.7 2.0)
  • mto: This revision was merged to the branch mainline in revision 5160.
  • Revision ID: mbp@sourcefrog.net-20100218044524-jzx58c52t5qxr0oa
https://launchpad.net/bugs/262450
Backport fix for permissions of backup.bzr 
from https://code.edge.launchpad.net/~parthm/bzr/262450/+merge/19483

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Lines of Context:
bzrlib/tests/__init__.py
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            return result
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except ImportError:
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    pass
 
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class _PosixPermissionsFeature(Feature):
 
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    def _probe(self):
 
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        def has_perms():
 
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            # create temporary file and check if specified perms are maintained.
 
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            import tempfile
 
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            write_perms = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR
 
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            f = tempfile.mkstemp(prefix='bzr_perms_chk_')
 
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            fd, name = f
 
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            os.close(fd)
 
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            os.chmod(name, write_perms)
 
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            read_perms = os.stat(name).st_mode & 0777
 
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            os.unlink(name)
 
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            return (write_perms == read_perms)
 
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        return (os.name == 'posix') and has_perms()
 
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    def feature_name(self):
 
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        return 'POSIX permissions support'
 
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PosixPermissionsFeature = _PosixPermissionsFeature()
 
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