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use constant time comparison (#3452)
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@@ -58,7 +58,7 @@ func (pa *Allocator) GetByName(portName string) int {
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return 0
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}
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l, err := net.Listen("tcp", net.JoinHostPort("127.0.0.1", strconv.Itoa(port)))
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l, err := net.Listen("tcp", net.JoinHostPort("0.0.0.0", strconv.Itoa(port)))
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if err != nil {
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// Maybe not controlled by us, mark it used.
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pa.used.Insert(port)
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@@ -66,7 +66,7 @@ func (pa *Allocator) GetByName(portName string) int {
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}
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l.Close()
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udpAddr, err := net.ResolveUDPAddr("udp", net.JoinHostPort("127.0.0.1", strconv.Itoa(port)))
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udpAddr, err := net.ResolveUDPAddr("udp", net.JoinHostPort("0.0.0.0", strconv.Itoa(port)))
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if err != nil {
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continue
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}
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