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fix(iptables): 复杂环境下转发删除端口错误 #7868

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merged 1 commit into from
Feb 13, 2025
Merged

fix(iptables): 复杂环境下转发删除端口错误 #7868

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6 changes: 3 additions & 3 deletions backend/utils/firewall/client/iptables.go
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Original file line number Diff line number Diff line change
Expand Up @@ -133,10 +133,10 @@ func (iptables *Iptables) NatAdd(protocol, srcPort, dest, destPort string, save

// 非本机转发, 按公网流程走
if err := iptables.runf(NatTab, fmt.Sprintf(
"-A %s -p %s -d %s --dport %s -j MASQUERADE",
"-A %s -d %s -p %s --dport %s -j MASQUERADE",
PostRoutingChain,
protocol,
dest,
protocol,
destPort,
)); err != nil {
return err
Expand Down Expand Up @@ -192,7 +192,7 @@ func (iptables *Iptables) NatRemove(num string, protocol, srcPort, dest, destPor
// 删除公网转发规则
if dest != "" && dest != "127.0.0.1" && dest != "localhost" {
if err := iptables.runf(NatTab, fmt.Sprintf(
"-D %s -p %s -d %s --dport %s -j MASQUERADE",
"-D %s -d %s -p %s --dport %s -j MASQUERADE",
PostRoutingChain,
dest,
protocol,
Expand Down
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