add perm/tmp indication

Signed-off-by: Hadi <hadi@example.com>

internal/guard/client.go

@@ -20,6 +20,7 @@ func ListDevices() ([]Device, error) {
 	if err != nil {
 		return nil, wrapExecError(err)
 	}
+	rules := listRules()
 	var devices []Device
 	for _, line := range strings.Split(strings.TrimSpace(string(out)), "\n") {
 		if line == "" {
@@ -27,12 +28,31 @@ func ListDevices() ([]Device, error) {
 		}
 		d, err := parseLine(line)
 		if err == nil {
+			d.Permanent = rules[d.VidPid] == d.Status
 			devices = append(devices, d)
 		}
 	}
 	return devices, nil
 }
 
+func listRules() map[string]Status {
+	out, err := exec.Command("usbguard", "list-rules").Output()
+	if err != nil {
+		return nil
+	}
+	rules := make(map[string]Status)
+	for _, line := range strings.Split(strings.TrimSpace(string(out)), "\n") {
+		if line == "" {
+			continue
+		}
+		d, err := parseLine(line)
+		if err == nil {
+			rules[d.VidPid] = d.Status
+		}
+	}
+	return rules
+}
+
 func AllowDevice(id int, permanent bool) error  { return applyPolicy("allow-device", id, permanent) }
 func BlockDevice(id int, permanent bool) error  { return applyPolicy("block-device", id, permanent) }
 func RejectDevice(id int, permanent bool) error { return applyPolicy("reject-device", id, permanent) }

internal/guard/device.go

@@ -20,6 +20,7 @@ type Device struct {
 	Name      string
 	Status    Status
 	VidPid    string
+	Permanent bool
 }
 
 func (d Device) Title() string       { return d.Name }

internal/ui/delegate.go

@@ -59,9 +59,13 @@ func (d deviceDelegate) Render(w io.Writer, m list.Model, index int, item list.I
 		descStyle = lipgloss.NewStyle().Foreground(colorMuted).PaddingLeft(2)
 	}
 
+	permIndicator := "○ tmp"
+	if dev.Permanent {
+		permIndicator = "● perm"
+	}
 	fmt.Fprintf(w, "%s\n%s",
 		nameStyle.Render(dev.Name),
-		descStyle.Render(fmt.Sprintf("id:%-3d  %s  %s", dev.ID, dev.VidPid, string(dev.Status))),
+		descStyle.Render(fmt.Sprintf("id:%-3d  %s  %s  %s", dev.ID, dev.VidPid, string(dev.Status), permIndicator)),
 	)
 }