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improve gipv4.IsIntranet

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John
2019-10-31 15:13:34 +08:00
parent e6aa9d3a46
commit 4204125dce
1 changed files with 5 additions and 0 deletions
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5
net/gipv4/gipv4.go
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@ -149,10 +149,15 @@ func IntranetIP() (ips []string, err error) {
}
// IsIntranet checks and returns whether given ip an intranet ip.
//
// Local: 127.0.0.1
// A: 10.0.0.0--10.255.255.255
// B: 172.16.0.0--172.31.255.255
// C: 192.168.0.0--192.168.255.255
func IsIntranet(ip string) bool {
if ip == "127.0.0.1" {
return true
}
array := strings.Split(ip, ".")
if len(array) != 4 {
return false