Module MUES::SafeCheckFunctions
In: lib/mues/mixins.rb  (CVS)

Mixin module that adds some $SAFE-level checking functions to the current scope.

Methods

checkSafeLevel   checkTaintAndSafe  

Public Instance methods

checkSafeLevel( permittedLevel=2 )

Check the current $SAFE level, and if it is greater than permittedLevel, raise a SecurityError.

[Source]

# File lib/mues/mixins.rb, line 352
        def checkSafeLevel( permittedLevel=2 )
            raise SecurityError,
                "Call to restricted method from insecure space ($SAFE = #{$SAFE})",
                caller(1) if $SAFE > permittedLevel
            return true
        end
checkTaintAndSafe( permittedLevel=2 )

Check the current $SAFE level and the taintedness of the current self, raising a SecurityError if $SAFE is greater than permittedLevel, or self is tainted.

[Source]

# File lib/mues/mixins.rb, line 362
        def checkTaintAndSafe( permittedLevel=2 )
            raise SecurityError,
                "Call to restricted code from insecure space ($SAFE = #{$SAFE})",
                caller(1) if $SAFE > permittedLevel
            raise SecurityError,
                "Call to restricted code with tainted receiver",
                caller(1) if self.tainted?
            return true
        end

[Validate]