checker/mac.go
Onur Cinar 7046bec40a
MAC and CIDR checkers are added. (#53)
* CIDR checker is added. Fixes #42

* Update README.md.

* MAC checker is added. Fixes #25

* Remove file.
2023-06-17 00:51:06 -07:00

36 lines
879 B
Go

package checker
import (
"net"
"reflect"
)
// CheckerMac is the name of the checker.
const CheckerMac = "mac"
// ResultNotMac indicates that the given value is not an MAC address.
const ResultNotMac = "NOT_MAC"
// IsMac checks if the given value is a valid an IEEE 802 MAC-48, EUI-48, EUI-64, or a 20-octet IP over InfiniBand link-layer address.
func IsMac(value string) Result {
_, err := net.ParseMAC(value)
if err != nil {
return ResultNotMac
}
return ResultValid
}
// makeMac makes a checker function for the ip checker.
func makeMac(_ string) CheckFunc {
return checkMac
}
// checkMac checks if the given value is a valid an IEEE 802 MAC-48, EUI-48, EUI-64, or a 20-octet IP over InfiniBand link-layer address.
func checkMac(value, _ reflect.Value) Result {
if value.Kind() != reflect.String {
panic("string expected")
}
return IsMac(value.String())
}