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add regex to detect header_substring in header directive definition

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This commit is contained in:
sagi 2015-11-23 22:41:02 +00:00
parent 4ed5277e5f
commit 7df7228a53
1 changed files with 4 additions and 2 deletions
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6
letsencrypt-apache/letsencrypt_apache/configurator.py
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@ -775,7 +775,8 @@ class ApacheConfigurator(augeas_configurator.AugeasConfigurator):
:param ssl_vhost: vhost to check
:type vhost: :class:`~letsencrypt_apache.obj.VirtualHost`
:param header_substring: a header name, e.g: Strict-Transport-Security
:param header_substring: string that uniquely identifies a header.
e.g: Strict-Transport-Security, Upgrade-Insecure-Requests.
:type str
:returns: boolean
@ -787,8 +788,9 @@ class ApacheConfigurator(augeas_configurator.AugeasConfigurator):
header_path = self.parser.find_dir("Header", None, start=ssl_vhost.path)
if header_path:
# "Existing Header directive for virtualhost"
pat = '(?:[ "]|^)(%s)(?:[ "]|$)' % (header_substring.lower())
for match in header_path:
if self.aug.get(match).lower() == header_substring.lower():
if re.search(pat, self.aug.get(match).lower()):
raise errors.PluginError("Existing %s header" %
(header_substring))