2.5.3.1.7 LookupAttributeInSacl

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A support function, LookupAttributeInSacl, locates an attribute in the Sacl based on the AttributeName passed in, if one is present. If one is not present then NULL is returned.

 CLAIM_SECURITY_ATTRIBUTE_RELATIVE_V1 
 LookupAttributeInSacl (
     WCHAR AttributeName,
     ACL Sacl
      )
     --
     -- On entry
     --    AttributeName is the Unicode string attribute.
     --    Sacl containing the attribute information.
  
     Dim CLAIM_SECURITY_ATTRIBUTE_RELATIVE_V1 SaclAttribute
  
     FOR EACH ACE in Sacl DO
         IF ACE.Type is SYSTEM_RESOURCE_ATTRIBUTE_ACE_TYPE THEN
             -- Refer section 2.4.4.15
             Set TempAttribute to Ace.AttributeData            
             IF TempAttribute.Name equals AttributeName THEN
                 Return TempAttribute
             END IF
         END IF
     END FOR
  
     Return NULL
 END-SUBROUTINE