Add DNS to Security

security/client.go

@@ -5,10 +5,11 @@ import ()
 func Fetch() map[string]string {
 	data := make(map[string]string)
 
+	data["Dns"] = DnsServers()
 	data["Enabled"] = FirewallState()
-	data["Stealth"] = FirewallStealthState()
 	data["Encryption"] = WifiEncryption()
 	data["Network"] = WifiName()
+	data["Stealth"] = FirewallStealthState()
 
 	return data
 }

security/dns.go

@@ -0,0 +1,14 @@
+package security
+
+import (
+	"os/exec"
+
+	"github.com/senorprogrammer/wtf/wtf"
+)
+
+const dnsCmd = "networksetup"
+
+func DnsServers() string {
+	cmd := exec.Command(dnsCmd, "-getdnsservers", "Wi-Fi")
+	return wtf.ExecuteCommand(cmd)
+}

security/widget.go

@@ -2,7 +2,7 @@ package security
 
 import (
 	"fmt"
-	//"sort"
+	"strings"
 	"time"
 
 	"github.com/gdamore/tcell"
@@ -66,6 +66,11 @@ func (widget *Widget) contentFrom(data map[string]string) string {
 	str = str + fmt.Sprintf(" %8s: %s\n", "Enabled", data["Enabled"])
 	str = str + fmt.Sprintf(" %8s: %s\n", "Stealth", data["Stealth"])
 	str = str + "\n"
+	str = str + " [red]DNS[white]\n"
+
+	for _, record := range strings.Split(data["Dns"], "\n") {
+		str = str + fmt.Sprintf(" %8s\n", record)
+	}
 
 	return str
 }