Function hasOverlap

wgengine/userspace.go:760–767

hasOverlap checks if there is a IPPrefix which is common amongst the two provided slices.

(aips, rips views.Slice[netip.Prefix])

// hasOverlap checks if there is a IPPrefix which is common amongst the two
// provided slices.
func hasOverlap(aips, rips views.Slice[netip.Prefix]) bool {
	for _, aip := range aips.All() {
		if views.SliceContains(rips, aip) {
			return true
		}
	}
	return false
}

// ResetAndStop resets the engine to a clean state (like calling Reconfig
// with all pointers to zero values) and returns the resulting status.