fix(policydsl): guard against deeply nested policies#5450
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Signed-off-by: malsomesh9 <malsomesh9@gmail.com>
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Summary
Harden
common/policydsl.FromString()against malformed policy strings that can drive the underlying expression parser into excessive recursion.Changes
Verification
GOCACHE=/tmp/fabric-go-cache go test ./common/policydsl/...Fixes #5304