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[PR #9695/191a4d8f backport][stable-9] xml: ensure the stream object is closed in main() (#9711) 

xml: ensure the stream object is closed in main() (#9695)

* ensure the stream object is closed in main()

* add changelog frag

* Update plugins/modules/xml.py

Co-authored-by: Felix Fontein <felix@fontein.de>

* Update plugins/modules/xml.py

Co-authored-by: Felix Fontein <felix@fontein.de>

---------

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 191a4d8f63)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
patchback/backports/stable-9/d5add1ed9f3addb4c99f6c3aae9002f033a8e9e7/pr-9694
patchback[bot] 2025-02-09 14:26:42 +01:00 committed by GitHub
parent bde1c721e0
commit f9e4bc85e9
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2 changed files with 29 additions and 22 deletions
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2
changelogs/fragments/9695-xml-close-file.yml Normal file
View File

@ -0,0 +1,2 @@
bugfixes:
- xml - ensure file descriptor is closed (https://github.com/ansible-collections/community.general/pull/9695).

49
plugins/modules/xml.py
View File

@ -923,29 +923,34 @@ def main():
elif LooseVersion('.'.join(to_native(f) for f in etree.LXML_VERSION)) < LooseVersion('3.0.0'):
module.warn('Using lxml version lower than 3.0.0 does not guarantee predictable element attribute order.')
# Check if the file exists
if xml_string:
infile = BytesIO(to_bytes(xml_string, errors='surrogate_or_strict'))
elif os.path.isfile(xml_file):
infile = open(xml_file, 'rb')
else:
module.fail_json(msg="The target XML source '%s' does not exist." % xml_file)
# Parse and evaluate xpath expression
if xpath is not None:
try:
etree.XPath(xpath)
except etree.XPathSyntaxError as e:
module.fail_json(msg="Syntax error in xpath expression: %s (%s)" % (xpath, e))
except etree.XPathEvalError as e:
module.fail_json(msg="Evaluation error in xpath expression: %s (%s)" % (xpath, e))
# Try to parse in the target XML file
infile = None
try:
parser = etree.XMLParser(remove_blank_text=pretty_print, strip_cdata=strip_cdata_tags)
doc = etree.parse(infile, parser)
except etree.XMLSyntaxError as e:
module.fail_json(msg="Error while parsing document: %s (%s)" % (xml_file or 'xml_string', e))
# Check if the file exists
if xml_string:
infile = BytesIO(to_bytes(xml_string, errors='surrogate_or_strict'))
elif os.path.isfile(xml_file):
infile = open(xml_file, 'rb')
else:
module.fail_json(msg="The target XML source '%s' does not exist." % xml_file)
# Parse and evaluate xpath expression
if xpath is not None:
try:
etree.XPath(xpath)
except etree.XPathSyntaxError as e:
module.fail_json(msg="Syntax error in xpath expression: %s (%s)" % (xpath, e))
except etree.XPathEvalError as e:
module.fail_json(msg="Evaluation error in xpath expression: %s (%s)" % (xpath, e))
# Try to parse in the target XML file
try:
parser = etree.XMLParser(remove_blank_text=pretty_print, strip_cdata=strip_cdata_tags)
doc = etree.parse(infile, parser)
except etree.XMLSyntaxError as e:
module.fail_json(msg="Error while parsing document: %s (%s)" % (xml_file or 'xml_string', e))
finally:
if infile:
infile.close()
# Ensure we have the original copy to compare
global orig_doc