Fixing some parsing issues in authorized_key module

Also adds an integration test for authorized_key for future validation.

Fixes #6700
reviewable/pr18780/r1
James Cammarata 11 years ago
parent dae8627e04
commit 09c998f104

@ -199,33 +199,19 @@ def parseoptions(module, options):
'''
options_dict = keydict() #ordered dict
if options:
token_exp = [
# matches separator
(r',+', False),
# matches option with value, e.g. from="x,y"
(r'([a-z0-9-]+)="((?:[^"\\]|\\.)*)"', True),
# matches single option, e.g. no-agent-forwarding
(r'[a-z0-9-]+', True)
]
pos = 0
while pos < len(options):
match = None
for pattern, is_valid_option in token_exp:
regex = re.compile(pattern, re.IGNORECASE)
match = regex.match(options, pos)
if match:
text = match.group(0)
if is_valid_option:
if len(match.groups()) == 2:
options_dict[match.group(1)] = match.group(2)
else:
options_dict[text] = None
break
if not match:
try:
# the following regex will split on commas while
# ignoring those commas that fall within quotes
regex = re.compile(r'''((?:[^,"']|"[^"]*"|'[^']*')+)''')
parts = regex.split(options)[1:-1]
for part in parts:
if "=" in part:
(key, value) = part.split("=", 1)
options_dict[key] = value
elif part != ",":
options_dict[part] = None
except:
module.fail_json(msg="invalid option string: %s" % options)
else:
pos = match.end(0)
return options_dict
@ -254,7 +240,7 @@ def parsekey(module, raw_key):
# split key safely
lex = shlex.shlex(raw_key)
lex.quotes = ["'", '"']
lex.quotes = []
lex.commenters = '' #keep comment hashes
lex.whitespace_split = True
key_parts = list(lex)
@ -315,7 +301,7 @@ def writekeys(module, filename, keys):
option_strings = []
for option_key in options.keys():
if options[option_key]:
option_strings.append("%s=\"%s\"" % (option_key, options[option_key]))
option_strings.append("%s=%s" % (option_key, options[option_key]))
else:
option_strings.append("%s" % option_key)

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