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Revert "Update network.go since To16 converts the IP address ip up to a 16-byte representation. If ip is not an IP address (it is the wrong length), To16 returns nil. (#5134)"

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This reverts commit 838578b55f.
This commit is contained in:
chrislu 2023-12-24 12:31:08 -08:00
parent c6b1dc7058
commit bb9269f3f7
1 changed files with 13 additions and 2 deletions
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15
weed/util/network.go
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@ -15,13 +15,18 @@ func DetectedHostAddress() string {
return ""
}
if v4Address := selectIpV4(netInterfaces); v4Address != "" {
if v4Address := selectIpV4(netInterfaces, true); v4Address != "" {
return v4Address
}
if v6Address := selectIpV4(netInterfaces, false); v6Address != "" {
return v6Address
}
return "localhost"
}
func selectIpV4(netInterfaces []net.Interface) string {
func selectIpV4(netInterfaces []net.Interface, isIpV4 bool) string {
for _, netInterface := range netInterfaces {
if (netInterface.Flags & net.FlagUp) == 0 {
continue
@ -33,12 +38,18 @@ func selectIpV4(netInterfaces []net.Interface) string {
for _, a := range addrs {
if ipNet, ok := a.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
if isIpV4 {
if ipNet.IP.To4() != nil {
return ipNet.IP.String()
}
} else {
if ipNet.IP.To16() != nil {
return ipNet.IP.String()
}
}
}
}
}
return ""
}