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veriexec: Improve comments
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Authored by imp on Mar 14 2023, 5:06 PM.
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Details

Summary

Make it clear we're checking to see if the target is a verified file and
prevent its replacement if so.

Sponsored by: Netflix

Diff Detail

Repository
rG FreeBSD src repository
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Build Status
Buildable 50361
Build 47252: arc lint + arc unit

Event Timeline

imp requested review of this revision.Mar 14 2023, 5:06 PM

Oh, do simon's suggestion too

I would just have a single comment for the new functions: The target is verified, so disallow replacement.

In setmode, Prohibit chmod (set-[gu]id) of verified file.

I would just have a single comment for the new functions: The target is verified, so disallow replacement.

In setmode, Prohibit chmod (set-[gu]id) of verified file.

I get the second one, but not the first one... where should that be? I'm having trouble seeing where it might be helpful...

sys/security/mac_veriexec/mac_veriexec.c
606

Delete the leading comment entirely.

609
/* The target is verified, so disallow replacement. */

ravi's suggestions, I hope

This revision is now accepted and ready to land.Mar 15 2023, 4:38 AM
This revision was automatically updated to reflect the committed changes.