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regexp fixes and validation (#829)

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Wojciech Zygmunt Porczyk 2014-05-19 15:41:37 +02:00
parent e834b33d42
commit fe954632c0
1 changed files with 2 additions and 0 deletions
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qubesmanager/backup_utils.py
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@ -210,6 +210,8 @@ def get_path_for_vm(vm, service_name):
if len(untrusted_path) == 0: if len(untrusted_path) == 0:
return None return None
if path_re.match(untrusted_path): if path_re.match(untrusted_path):
assert '../' not in untrusted_path
assert '\0' not in untrusted_path
return untrusted_path.strip() return untrusted_path.strip()
else: else:
return None return None