From 262ddb5f120d4b7178992bf2f773fa1049b553c0 Mon Sep 17 00:00:00 2001
From: ssongliu <73214554+ssongliu@users.noreply.github.com>
Date: Mon, 6 Nov 2023 10:54:39 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A7=A3=E5=86=B3=20UFW=20=E9=98=B2?=
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Refs #2794
---
 backend/utils/firewall/client/ufw.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/backend/utils/firewall/client/ufw.go b/backend/utils/firewall/client/ufw.go
index d2e42c5b2..3a00fedaf 100644
--- a/backend/utils/firewall/client/ufw.go
+++ b/backend/utils/firewall/client/ufw.go
@@ -183,6 +183,13 @@ func (f *Ufw) RichRules(rule FireInfo, operation string) error {
 
 	stdout, err := cmd.Exec(ruleStr)
 	if err != nil {
+		if strings.Contains(stdout, "ERROR: Invalid position") {
+			stdout, err := cmd.Exec(strings.ReplaceAll(ruleStr, "insert 1 ", ""))
+			if err != nil {
+				return fmt.Errorf("%s rich rules (%s), failed, err: %s", operation, ruleStr, stdout)
+			}
+			return nil
+		}
 		return fmt.Errorf("%s rich rules (%s), failed, err: %s", operation, ruleStr, stdout)
 	}
 	return nil