func (chk InterfaceExists) Status() (int, string, error) {
// getInterfaceNames returns the names of all network interfaces
getInterfaceNames := func() (interfaces []string) {
for _, iface := range netstatus.GetInterfaces() {
interfaces = append(interfaces, iface.Name)
}
return
}
interfaces := getInterfaceNames()
for _, iface := range interfaces {
if iface == chk.name {
return errutil.Success()
}
}
return errutil.GenericError("Interface does not exist", chk.name, interfaces)
}
func (chk Up) Status() (int, string, error) {
// getUpInterfaces returns all the names of the interfaces that are up
getUpInterfaces := func() (interfaceNames []string) {
for _, iface := range netstatus.GetInterfaces() {
if iface.Flags&net.FlagUp != 0 {
interfaceNames = append(interfaceNames, iface.Name)
}
}
return interfaceNames
}
upInterfaces := getUpInterfaces()
if tabular.StrIn(chk.name, upInterfaces) {
return errutil.Success()
}
return errutil.GenericError("Interface is not up", chk.name, upInterfaces)
}