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fix: fixes 'iw executable not found in path' error on macOS (fixes #454)

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This commit is contained in:
evilsocket 2019-02-20 12:27:01 +01:00
parent 871dfe3024
commit c234f3d36b
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GPG key ID: 1564D7F30393A456
2 changed files with 19 additions and 8 deletions
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20
network/net.go
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@ -265,10 +265,12 @@ func FindInterface(name string) (*Endpoint, error) {
}
func SetWiFiRegion(region string) error {
if out, err := core.Exec("iw", []string{"reg", "set", region}); err != nil {
return err
} else if out != "" {
return fmt.Errorf("unexpected output while setting WiFi region %s: %s", region, out)
if core.HasBinary("iw") {
if out, err := core.Exec("iw", []string{"reg", "set", region}); err != nil {
return err
} else if out != "" {
return fmt.Errorf("unexpected output while setting WiFi region %s: %s", region, out)
}
}
return nil
}
@ -283,10 +285,12 @@ func ActivateInterface(name string) error {
}
func SetInterfaceTxPower(name string, txpower int) error {
if out, err := core.ExecSilent("iwconfig", []string{name, "txpower", fmt.Sprintf("%d", txpower)}); err != nil {
return err
} else if out != "" {
return fmt.Errorf("unexpected output while setting txpower to %d for interface %s: %s", txpower, name, out)
if core.HasBinary("iwconfig") {
if out, err := core.ExecSilent("iwconfig", []string{name, "txpower", fmt.Sprintf("%d", txpower)}); err != nil {
return err
} else if out != "" {
return fmt.Errorf("unexpected output while setting txpower to %d for interface %s: %s", txpower, name, out)
}
}
return nil
}