Initial commit (code only without large binaries)

EdgeNode/internal/firewalls/nftables/set_ext_plus.go

@@ -0,0 +1,23 @@
+// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build linux && plus
+
+package nftables
+
+import (
+	"time"
+)
+
+func (this *Set) initElements() {
+	elements, err := this.conn.Raw().GetSetElements(this.rawSet)
+	var unixMilli = time.Now().UnixMilli()
+	if err == nil {
+		this.expiration = NewExpiration()
+		for _, element := range elements {
+			if element.Expires == 0 {
+				this.expiration.AddUnsafe(element.Key, time.Time{})
+			} else {
+				this.expiration.AddUnsafe(element.Key, time.UnixMilli(unixMilli+element.Expires.Milliseconds()))
+			}
+		}
+	}
+}