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Restructure TERule __str__

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Eliminate instance check and try common case of getting perms; catch
exception for type_* rules case.
This commit is contained in:
Chris PeBenito 2014-07-24 09:15:23 -04:00
parent 3cdb59cdd0
commit de06014e0f
1 changed files with 10 additions and 10 deletions
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20
libapol/policyrep/terule.py
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@ -55,23 +55,23 @@ class TERule(rule.PolicyRule):
rule_string = "{0.ruletype} {0.source} {0.target}:{0.tclass} ".format(
self)
if isinstance(self.qpol_symbol, qpol.qpol_avrule_t):
try:
perms = self.perms
except rule.InvalidRuleUse:
# type_* rules
rule_string += str(self.default)
try:
rule_string += " \"{0}\";".format(self.filename)
except TERuleNoFilename:
rule_string += ";"
else:
# allow/dontaudit/auditallow/neverallow rules
if len(perms) > 1:
rule_string += "{{ {0} }};".format(string.join(perms))
else:
# convert to list since sets cannot be indexed
rule_string += "{0};".format(list(perms)[0])
else:
rule_string += str(self.default)
try:
rule_string += " \"{0}\"".format(self.filename)
except TERuleNoFilename:
pass
rule_string += ";"
try:
cond = self.conditional