From e1e8aba4eead6f8216b151719f574131debced8f Mon Sep 17 00:00:00 2001
From: juewuy <juewuy@gmail.com>
Date: Fri, 19 Dec 2025 22:21:32 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B7=B2=E6=B7=BB=E5=8A=A0=20=20=20=20=20=20?=
 =?UTF-8?q?=20=20scripts/libs/check=5Fport.sh?=
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---
 scripts/libs/check_port.sh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 scripts/libs/check_port.sh

diff --git a/scripts/libs/check_port.sh b/scripts/libs/check_port.sh
new file mode 100644
index 00000000..76ca118d
--- /dev/null
+++ b/scripts/libs/check_port.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+# Copyright (C) Juewuy
+
+
+if [ $1 -gt 65535 -o $1 -le 1 ]; then
+	echo -e "\033[31m输入错误！请输入正确的数值(1-65535)！\033[0m"
+	exit 1
+elif [ -n "$(echo "|$mix_port|$redir_port|$dns_port|$db_port|" | grep "|$1|")" ]; then
+	echo -e "\033[31m输入错误！请不要输入重复的端口！\033[0m"
+	exit 1
+elif [ -n "$(netstat -ntul | grep ":$1 ")" ]; then
+	echo -e "\033[31m当前端口已被其他进程占用，请重新输入！\033[0m"
+	exit 1
+else
+	exit 0
+fi
+