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RBACRuleQuerya�
Query the RBAC rules.
Parameter:
policy The policy to query.
Keyword Parameters/Class attributes:
ruletype The list of rule type(s) to match.
source The name of the source role/attribute to match.
source_indirect If true, members of an attribute will be
matched rather than the attribute itself.
source_regex If true, regular expression matching will
be used on the source role/attribute.
Obeys the source_indirect option.
target The name of the target role/attribute to match.
target_indirect If true, members of an attribute will be
matched rather than the attribute itself.
target_regex If true, regular expression matching will
be used on the target role/attribute.
Obeys target_indirect option.
tclass The object class(es) to match.
tclass_regex If true, use a regular expression for
matching the rule's object class.
default The name of the default role to match.
default_regex If true, regular expression matching will
be used on the default role.
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