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MAC/do: parse_rule_element(): Fix a panic, harden, simplify
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Authored by olce on Nov 15 2024, 5:07 PM.
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Summary

This revision is part of a series. Click on the Stack tab below to see the context.
This series has also been squeezed into D47633 to provide an overall view.

Commit message:
The panic is caused by dereferencing 'element' at a point where it can
be NULL (if string ends at the ':').

Harden and simplify by enforcing the control flow rule in this function
that jumping to the end is reserved for error cases.

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rG FreeBSD src repository
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Event Timeline

olce requested review of this revision.Nov 15 2024, 5:07 PM
This revision is now accepted and ready to land.Nov 19 2024, 8:02 AM