From dd62ecfbebb66137d5c45b2611d28258c9af8c58 Mon Sep 17 00:00:00 2001
From: itdoginfo <koalav42@gmail.com>
Date: Mon, 17 Feb 2025 13:20:28 +0300
Subject: [PATCH] Check sing-box

---
 install.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/install.sh b/install.sh
index 3a6fd99..cb7387b 100755
--- a/install.sh
+++ b/install.sh
@@ -416,6 +416,10 @@ check_system() {
 }
 
 sing_box() {
+    if ! opkg list-installed | grep -q "^sing-box"; then
+        return
+    fi
+
     sing_box_version=$(sing-box version | head -n 1 | awk '{print $3}')
     required_version="1.11.1"