+ @classmethod
+ def _ValidateName(cls, name):
+ """Validates that a given name is valid as VG or LV name.
+
+ The list of valid characters and restricted names is taken out of
+ the lvm(8) manpage, with the simplification that we enforce both
+ VG and LV restrictions on the names.
+
+ """
+ if (not cls._VALID_NAME_RE.match(name) or
+ name in cls._INVALID_NAMES or
+ utils.any(cls._INVALID_SUBSTRINGS, lambda x: x in name)):
+ _ThrowError("Invalid LVM name '%s'", name)
+