26 lines
460 B
Go
26 lines
460 B
Go
package utils
|
|
|
|
import (
|
|
"errors"
|
|
"net"
|
|
)
|
|
|
|
func GetFirstLanIP() (string, error) {
|
|
addresses, err := net.InterfaceAddrs()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if len(addresses) == 0 {
|
|
return "", errors.New("empty interfaces")
|
|
}
|
|
|
|
for _, addr := range addresses {
|
|
if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
|
|
if ipnet.IP.To4() != nil {
|
|
return ipnet.IP.String(), nil
|
|
}
|
|
}
|
|
}
|
|
return "", errors.New("no valid interfaces")
|
|
}
|