Class: LambdaPermissionWildcardPrincipalRule

Inherits:
BaseRule
  • Object
show all
Defined in:
lib/cfn-nag/custom_rules/LambdaPermissionWildcardPrincipalRule.rb

Instance Method Summary collapse

Methods inherited from BaseRule

#audit

Instance Method Details

#audit_impl(cfn_model) ⇒ Object 



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# File 'lib/cfn-nag/custom_rules/LambdaPermissionWildcardPrincipalRule.rb', line 17

def audit_impl(cfn_model)
  violating_lambdas = cfn_model.resources_by_type('AWS::Lambda::Permission').select do |lambda_permission|
    Principal.wildcard? lambda_permission.principal
  end

  violating_lambdas.map { |violating_lambda| violating_lambda.logical_resource_id }
end

#rule_id ⇒ Object 



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# File 'lib/cfn-nag/custom_rules/LambdaPermissionWildcardPrincipalRule.rb', line 13

def rule_id
  'F13'
end

#rule_text ⇒ Object 



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# File 'lib/cfn-nag/custom_rules/LambdaPermissionWildcardPrincipalRule.rb', line 5

def rule_text
  'Lambda permission principal should not be wildcard'
end

#rule_type ⇒ Object 



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# File 'lib/cfn-nag/custom_rules/LambdaPermissionWildcardPrincipalRule.rb', line 9

def rule_type
  Violation::FAILING_VIOLATION
end