Check for the right arp command for the platform

douglaswth · Jul 27, 2022 · 1fb524e · 1fb524e
1 parent 75b7fb8
commit 1fb524e
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Showing 3 changed files with 6 additions and 1 deletion.
diff --git a/neighbors/arp.go b/neighbors/arp.go
@@ -24,7 +24,7 @@ type (
 )
 
 func NewARP(count uint) (ARP, error) {
-	cmd, err := exec.LookPath("ip")
+	cmd, err := exec.LookPath(arpCmd)
 	if err != nil {
 		return nil, err
 	}

diff --git a/neighbors/arp_freebsd.go b/neighbors/arp_freebsd.go
@@ -10,6 +10,7 @@ import (
 )
 
 const (
+	arpCmd           = "arp"
 	arpOutputVersion = "1"
 )
 

diff --git a/neighbors/arp_linux.go b/neighbors/arp_linux.go
@@ -8,6 +8,10 @@ import (
 	"goa.design/clue/log"
 )
 
+const (
+	arpCmd = "ip"
+)
+
 type (
 	arpEntry struct {
 		IPAddress  string `json:"dst"`