daemon: validate enum values coming from user #368
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This was referenced Jan 14, 2026
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Stack from ghstack:
ReviewStack: https://reviewstack.dev/facebook/bpfilter/pull/368
Right now a request with an invalid enum value will most likely cause a SIGSEGV on daemon side. Let's protect ourselves a bit, and reject such requests.
See #353 for example of how easy it was to crash the daemon.