chore: Modify iptables initialization logic

ssongliu · ssongliu · commit 3970be42e8f2 · 2025-12-01T22:16:47.000+08:00
diff --git a/agent/init/firewall/firewall.go b/agent/init/firewall/firewall.go
@@ -50,14 +50,9 @@ func Init() {
 		}
 	}
 
-	if clientName == "ufw" {
-		_ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainInput, iptables.Chain1PanelBasicAfter)
-		_ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainInput, iptables.Chain1PanelBasicBefore)
-		_ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainInput, iptables.Chain1PanelBasic)
-		_ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainInput, iptables.Chain1PanelInput)
-		_ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainOutput, iptables.Chain1PanelOutput)
+	if clientName != "iptables" {
+		return
 	}
-
 	if err := iptables.LoadRulesFromFile(iptables.FilterTab, iptables.Chain1PanelBasicBefore, iptables.BasicBeforeFileName); err != nil {
 		global.LOG.Errorf("load basic before rules from file failed, err: %v", err)
 		return

Original file line number	Diff line number	Diff line change
`@@ -50,14 +50,9 @@ func Init() {`
`50`	`50`	`}`
`51`	`51`	`}`
`52`	`52`
`53`		`- if clientName == "ufw" {`
`54`		`- _ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainInput, iptables.Chain1PanelBasicAfter)`
`55`		`- _ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainInput, iptables.Chain1PanelBasicBefore)`
`56`		`- _ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainInput, iptables.Chain1PanelBasic)`
`57`		`- _ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainInput, iptables.Chain1PanelInput)`
`58`		`- _ = iptables.UnbindChain(iptables.FilterTab, iptables.ChainOutput, iptables.Chain1PanelOutput)`
	`53`	`+ if clientName != "iptables" {`
	`54`	`+ return`
`59`	`55`	`}`
`60`		`-`
`61`	`56`	`if err := iptables.LoadRulesFromFile(iptables.FilterTab, iptables.Chain1PanelBasicBefore, iptables.BasicBeforeFileName); err != nil {`
`62`	`57`	`global.LOG.Errorf("load basic before rules from file failed, err: %v", err)`
`63`	`58`	`return`