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Simplify util method IsIPV6

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This commit is contained in:
Anfernee Gui 2017-08-22 10:41:07 -07:00
parent ed3803cf58
commit 179eee87e1
1 changed files with 2 additions and 8 deletions
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10
core/pkg/net/net.go
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@ -16,15 +16,9 @@ limitations under the License.
package net
import (
_net "net"
"strings"
)
import _net "net"
// IsIPV6 checks if the input contains a valid IPV6 address
func IsIPV6(ip _net.IP) bool {
if dp := strings.Index(ip.String(), ":"); dp != -1 {
return true
}
return false
return ip.To4() == nil
}