优化WAF黑名单处理

This commit is contained in:
GoEdgeLab
2023-03-31 21:37:15 +08:00
parent 20c802c51d
commit e016029c8e
11 changed files with 157 additions and 84 deletions

View File

@@ -0,0 +1,29 @@
// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
package firewalls
import (
"time"
)
// DropTemporaryTo 使用本地防火墙临时拦截IP数据包
func DropTemporaryTo(ip string, expiresAt int64) {
if expiresAt <= 1 {
return
}
var timeout = expiresAt - time.Now().Unix()
if timeout < 1 {
return
}
if timeout > 3600 {
timeout = 3600
}
// 使用本地防火墙延长封禁
var fw = Firewall()
if fw != nil && !fw.IsMock() {
// 这里 int(int64) 转换的前提是限制了 timeout <= 3600否则将有整型溢出的风险
_ = fw.DropSourceIP(ip, int(timeout), true)
}
}