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20 lines
607 B
Go
20 lines
607 B
Go
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//go:build: freebsd
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package systemops
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import "syscall"
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// filterRoutesByFlags - return true if need to ignore such route message because it consists specific flags.
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func filterRoutesByFlags(routeMessageFlags int) bool {
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if routeMessageFlags&syscall.RTF_UP == 0 {
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return true
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}
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// NOTE: syscall.RTF_WASCLONED deprecated in FreeBSD 8.0 (https://www.freebsd.org/releases/8.0R/relnotes-detailed/)
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// a concept of cloned route (a route generated by an entry with RTF_CLONING flag) is deprecated.
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if routeMessageFlags&(syscall.RTF_REJECT|syscall.RTF_BLACKHOLE) != 0 {
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return true
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}
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return false
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}
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