Renaming the Interface Pinger property to InterfaceDevice to avoi…

…d conflict with the `interface` keyword.

Signed-off-by: Matthieu Pignolet <matthieu@matthieu-dev.xyz>

cmd/ping/ping.go

@@ -94,7 +94,7 @@ func main() {
 	pinger.Interval = *interval
 	pinger.Timeout = *timeout
 	pinger.TTL = *ttl
-	pinger.Interface = *iface
+	pinger.InterfaceDevice = *iface
 	pinger.SetPrivileged(*privileged)
 
 	fmt.Printf("PING %s (%s):\n", pinger.Addr(), pinger.IPAddr())

ping.go

@@ -208,7 +208,7 @@ type Pinger struct {
 	Source string
 
 	// Interface used to send/recv ICMP messages
-	Interface string
+	InterfaceDevice string
 
 	// Channel and mutex used to communicate when the Pinger should stop between goroutines.
 	done chan interface{}
@@ -528,8 +528,8 @@ func (p *Pinger) RunWithContext(ctx context.Context) error {
 	}
 
 	conn.SetTTL(p.TTL)
-	if p.Interface != "" {
-		iface, err := net.InterfaceByName(p.Interface)
+	if p.InterfaceDevice != "" {
+		iface, err := net.InterfaceByName(p.InterfaceDevice)
 		if err != nil {
 			return err
 		}

ping_test.go

@@ -480,7 +480,7 @@ func TestSetInterfaceName(t *testing.T) {
 	pinger.Timeout = time.Second
 
 	// Set loopback interface
-	pinger.Interface = "lo"
+	pinger.InterfaceDevice = "lo"
 	err := pinger.Run()
 	if runtime.GOOS == "linux" {
 		AssertNoError(t, err)
@@ -489,7 +489,7 @@ func TestSetInterfaceName(t *testing.T) {
 	}
 
 	// Set fake interface
-	pinger.Interface = "L()0pB@cK"
+	pinger.InterfaceDevice = "L()0pB@cK"
 	err = pinger.Run()
 	AssertError(t, err, "device not found")
 }