[PATCH 4/6] wg-quick: linux: add notice to restart command

[Garrit Franke]

---
 src/wg-quick/linux.bash | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wg-quick/linux.bash b/src/wg-quick/linux.bash
index 6f42b7f..b888d63 100755
--- a/src/wg-quick/linux.bash
+++ b/src/wg-quick/linux.bash
@@ -353,6 +353,7 @@ cmd_down() {
 }
 
 cmd_restart() {
+	[[ " $(wg show interfaces) " == *" $INTERFACE "* ]] || die "\`$INTERFACE' is not a WireGuard interface"
 	cmd_down
 	cmd_up
 }
-- 
2.24.3 (Apple Git-128)