Class: LambdaPermissionWildcardPrincipalRule

Inherits:
BaseRule 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 20

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

  violating_lambda_permissions.map(&:logical_resource_id)
end

#rule_idObject


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# File 'lib/cfn-nag/custom_rules/LambdaPermissionWildcardPrincipalRule.rb', line 16

def rule_id
  'F13'
end

#rule_textObject


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# File 'lib/cfn-nag/custom_rules/LambdaPermissionWildcardPrincipalRule.rb', line 8

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

#rule_typeObject


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# File 'lib/cfn-nag/custom_rules/LambdaPermissionWildcardPrincipalRule.rb', line 12

def rule_type
  Violation::FAILING_VIOLATION
end