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更新 xs.sh

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coosld 2024-11-27 07:29:07 +08:00
parent 5ea5e89773
commit 065056ce8f
1 changed files with 70 additions and 33 deletions
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103
xs.sh
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@ -3,57 +3,94 @@
# 定义网络接口和限速参数
INTERFACE="eno1"
LIMIT_RATE="2mbit"
PORTS=("8337" "8338") # 指定限速的端口
add_limit() {
echo "Applying bandwidth limit for ports 8337 and 8338..."
# 加载 ifb 模块并确保 ifb0 存在且启用
# 加载 ifb 模块并确保 ifb0 存在且启用
prepare_ifb() {
modprobe ifb 2>/dev/null
ip link show ifb0 >/dev/null 2>&1 || ip link add ifb0 type ifb
ip link set ifb0 up 2>/dev/null
# 清理旧规则
tc qdisc del dev "$INTERFACE" root 2>/dev/null || true
tc qdisc del dev ifb0 root 2>/dev/null || true
# 添加上行规则
tc qdisc add dev "$INTERFACE" root handle 1: htb
tc class add dev "$INTERFACE" parent 1: classid 1:1 htb rate "$LIMIT_RATE" ceil "$LIMIT_RATE"
tc filter add dev "$INTERFACE" protocol ip parent 1:0 prio 1 u32 match ip dport 8337 0xffff flowid 1:1
tc filter add dev "$INTERFACE" protocol ip parent 1:0 prio 1 u32 match ip dport 8338 0xffff flowid 1:1
# 添加下行规则
tc qdisc add dev ifb0 root handle 1: htb
tc class add dev ifb0 parent 1: classid 1:1 htb rate "$LIMIT_RATE" ceil "$LIMIT_RATE"
tc filter add dev ifb0 protocol ip parent 1:0 prio 1 u32 match ip sport 8337 0xffff flowid 1:1
tc filter add dev ifb0 protocol ip parent 1:0 prio 1 u32 match ip sport 8338 0xffff flowid 1:1
# 将 ingress 流量重定向到 ifb0
tc qdisc add dev "$INTERFACE" ingress
tc filter add dev "$INTERFACE" parent ffff: protocol ip prio 1 u32 match ip sport 8337 0xffff action mirred egress redirect dev ifb0
tc filter add dev "$INTERFACE" parent ffff: protocol ip prio 1 u32 match ip sport 8338 0xffff action mirred egress redirect dev ifb0
echo "Bandwidth limit applied successfully."
}
delete_limit() {
echo "Removing bandwidth limit..."
# 清理旧规则
clear_rules() {
echo "Removing old bandwidth rules..."
tc qdisc del dev "$INTERFACE" root 2>/dev/null || true
tc qdisc del dev "$INTERFACE" ingress 2>/dev/null || true
tc qdisc del dev ifb0 root 2>/dev/null || true
ip link set ifb0 down 2>/dev/null || true
echo "Bandwidth limit removed successfully."
echo "Old rules removed successfully."
}
# 添加所有端口的限速
add_all_ports_limit() {
echo "Applying bandwidth limit to all ports..."
# 添加上行规则
tc qdisc add dev "$INTERFACE" root handle 1: htb default 11
tc class add dev "$INTERFACE" parent 1: classid 1:1 htb rate "$LIMIT_RATE" ceil "$LIMIT_RATE"
tc class add dev "$INTERFACE" parent 1:1 classid 1:11 htb rate "$LIMIT_RATE" ceil "$LIMIT_RATE"
# 未指定过滤器，默认限制所有流量
echo "All ports are now limited to $LIMIT_RATE."
# 添加下行规则
tc qdisc add dev ifb0 root handle 1: htb default 11
tc class add dev ifb0 parent 1: classid 1:1 htb rate "$LIMIT_RATE" ceil "$LIMIT_RATE"
tc class add dev ifb0 parent 1:1 classid 1:11 htb rate "$LIMIT_RATE" ceil "$LIMIT_RATE"
# 将 ingress 流量重定向到 ifb0
tc qdisc add dev "$INTERFACE" ingress
tc filter add dev "$INTERFACE" parent ffff: protocol ip prio 1 u32 match ip protocol 0x06 0xff action mirred egress redirect dev ifb0
echo "Bandwidth limit applied to all ports successfully."
}
# 添加指定端口的限速
add_specified_ports_limit() {
echo "Applying bandwidth limit to specified ports (${PORTS[*]})..."
# 添加上行规则
tc qdisc add dev "$INTERFACE" root handle 1: htb
tc class add dev "$INTERFACE" parent 1: classid 1:1 htb rate "$LIMIT_RATE" ceil "$LIMIT_RATE"
for PORT in "${PORTS[@]}"; do
tc filter add dev "$INTERFACE" protocol ip parent 1:0 prio 1 u32 match ip dport "$PORT" 0xffff flowid 1:1
done
# 添加下行规则
tc qdisc add dev ifb0 root handle 1: htb
tc class add dev ifb0 parent 1: classid 1:1 htb rate "$LIMIT_RATE" ceil "$LIMIT_RATE"
for PORT in "${PORTS[@]}"; do
tc filter add dev ifb0 protocol ip parent 1:0 prio 1 u32 match ip sport "$PORT" 0xffff flowid 1:1
done
# 将 ingress 流量重定向到 ifb0
tc qdisc add dev "$INTERFACE" ingress
for PORT in "${PORTS[@]}"; do
tc filter add dev "$INTERFACE" parent ffff: protocol ip prio 1 u32 match ip sport "$PORT" 0xffff action mirred egress redirect dev ifb0
done
echo "Bandwidth limit applied to specified ports (${PORTS[*]}) successfully."
}
case "$1" in
addall)
clear_rules
prepare_ifb
add_all_ports_limit
;;
add)
add_limit
clear_rules
prepare_ifb
add_specified_ports_limit
;;
del)
delete_limit
clear_rules
;;
*)
echo "Usage: $0 {add|del}"
echo "Usage: $0 {addall|add|del}"
exit 1
;;
esac