Merge pull request #375 from chenchun/dup_masq_rule
Fix duplicate POSTROUTING MASQUERADE rules
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commit
21973c0ff3
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@ -25,7 +25,12 @@ func (n *bridgeNetwork) setupIPTables(config *networkConfiguration, i *bridgeInt
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if err != nil {
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return fmt.Errorf("Failed to setup IP tables, cannot acquire Interface address: %s", err.Error())
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}
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if err = setupIPTablesInternal(config.BridgeName, addrv4, config.EnableICC, config.EnableIPMasquerade, hairpinMode, true); err != nil {
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ipnet := addrv4.(*net.IPNet)
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maskedAddrv4 := &net.IPNet{
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IP: ipnet.IP.Mask(ipnet.Mask),
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Mask: ipnet.Mask,
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}
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if err = setupIPTablesInternal(config.BridgeName, maskedAddrv4, config.EnableICC, config.EnableIPMasquerade, hairpinMode, true); err != nil {
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return fmt.Errorf("Failed to Setup IP tables: %s", err.Error())
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}
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