From b3cbf0391f9e2be3a42a2ab24a1d12c9d00119a8 Mon Sep 17 00:00:00 2001
From: coosld <coolsd@qq.com>
Date: Tue, 26 Nov 2024 21:45:32 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20xs.sh?=
MIME-Version: 1.0
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---
 xs.sh | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 xs.sh

diff --git a/xs.sh b/xs.sh
new file mode 100644
index 0000000..d2cd075
--- /dev/null
+++ b/xs.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+
+# 网络接口名称
+INTERFACE="eno1"
+
+# 带宽限制
+LIMIT_RATE="3mbit"
+
+# 检查是否提供操作参数
+if [ "$#" -lt 1 ]; then
+    echo "Usage: $0 {add|delete}"
+    exit 1
+fi
+
+# 添加限速规则
+add_limit() {
+    echo "Adding bandwidth limit of $LIMIT_RATE on ports 8337 and 8338 for interface $INTERFACE..."
+
+    # 添加全局队列规则
+    tc qdisc add dev "$INTERFACE" root handle 1: htb default 11
+    tc class add dev "$INTERFACE" parent 1: classid 1:1 htb rate "$LIMIT_RATE"
+    tc class add dev "$INTERFACE" parent 1:1 classid 1:11 htb rate "$LIMIT_RATE"
+
+    # 针对端口 8337 添加过滤规则
+    tc filter add dev "$INTERFACE" protocol ip parent 1:0 prio 1 u32 match ip dport 8337 0xffff flowid 1:11
+
+    # 针对端口 8338 添加过滤规则
+    tc filter add dev "$INTERFACE" protocol ip parent 1:0 prio 1 u32 match ip dport 8338 0xffff flowid 1:11
+
+    echo "Bandwidth limit applied successfully."
+}
+
+# 删除限速规则
+delete_limit() {
+    echo "Removing bandwidth limit from interface $INTERFACE..."
+
+    # 删除队列规则
+    tc qdisc del dev "$INTERFACE" root
+
+    echo "Bandwidth limit removed successfully."
+}
+
+# 根据用户输入执行操作
+case "$1" in
+    add)
+        add_limit
+        ;;
+    del)
+        delete_limit
+        ;;
+    *)
+        echo "Invalid option: $1"
+        echo "Usage: $0 {add|del}"
+        exit 1
+        ;;
+esac