diff --git a/network/net_linux.go b/network/net_linux.go index b56788b0..7d817549 100644 --- a/network/net_linux.go +++ b/network/net_linux.go @@ -57,6 +57,8 @@ func SetInterfaceChannel(iface string, channel int) error { } else if out != "" { return fmt.Errorf("Unexpected output while setting interface %s to channel %d: %s", iface, channel, out) } + } else { + return fmt.Errorf("no iw or iwconfig binaries found in $PATH") } SetInterfaceCurrentChannel(iface, channel)