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BF/ENH: fix error when action doesn't match regex. Document unreachable code. Simplify regex

pull/484/head
Daniel Black 2013-12-12 20:07:09 +00:00
parent 3036afca91
commit b18ce122dd
1 changed files with 7 additions and 3 deletions
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10
client/jailreader.py
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@ -35,7 +35,7 @@ logSys = logging.getLogger("fail2ban.client.config")
class JailReader(ConfigReader):
actionCRE = re.compile("^((?:\w|-|_|\.)+)(?:\[(.*)\])?$")
actionCRE = re.compile("^([\w_.-]+)(?:\[(.*)\])?$")
def __init__(self, name, force_enable=False, **kwargs):
ConfigReader.__init__(self, **kwargs)
@ -173,12 +173,16 @@ class JailReader(ConfigReader):
def splitAction(action):
m = JailReader.actionCRE.match(action)
d = dict()
mgroups = m.groups()
try:
mgroups = m.groups()
except AttributeError:
raise ValueError("While reading action %s we should have got 1 or "
"2 groups. Got: 0" % action)
if len(mgroups) == 2:
action_name, action_opts = mgroups
elif len(mgroups) == 1:
action_name, action_opts = mgroups[0], None
else:
else: # pragma: nocover - unreachable - regex only can capture 2 groups
raise ValueError("While reading action %s we should have got up to "
"2 groups. Got: %r" % (action, mgroups))
if not action_opts is None: