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Security/Tainting IPC Data: Difference between revisions
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add moz validate or
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(add moz validate or) |
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As you can see in the code sample above, the macro unwraps a <code>Taint<T></code> and returns a <code>T</code>. | As you can see in the code sample above, the macro unwraps a <code>Taint<T></code> and returns a <code>T</code>. | ||
The second parameter of the macro should receive an boolean expression that ensures the value is within expected boundaries. | The second parameter of the macro should receive an boolean expression that ensures the value is within expected boundaries. | ||
The value will only be unwrapped when the condition is true. If it is not, we will raise a <code>MOZ_RELEASE_ASSERT</code>. | |||
If this is not desirable, see below. | |||
==== <code>MOZ_VALIDATE_OR(aValue, condition, defaultValue)</code> ==== | |||
The <code>MOZ_VALIDATE_OR</code> behaves similar to the above, but returns a default value instead of raising an assert. | |||
==== <code>MOZ_NO_VALIDATE(aValue, "justification")</code> ==== | ==== <code>MOZ_NO_VALIDATE(aValue, "justification")</code> ==== | ||