Merge pull request #29146 from aboch/c1.12.x

[1.12.x] Porting libnetwork patch
moby · Dec 5, 2016 · c084bcd · c084bcd
2 parents 560d0d2 + f54df35
commit c084bcd
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/hack/vendor.sh b/hack/vendor.sh
@@ -65,7 +65,7 @@ clone git github.com/RackSec/srslog 365bf33cd9acc21ae1c355209865f17228ca534e
 clone git github.com/imdario/mergo 0.2.1
 
 #get libnetwork packages
-clone git github.com/docker/libnetwork 73363066ecb4df200da5a056d79ca4026376a5ad
+clone git github.com/docker/libnetwork 09bc1d0839e32843828ced297ad634822a48c38b
 clone git github.com/docker/go-events afb2b9f2c23f33ada1a22b03651775fdc65a5089
 clone git github.com/armon/go-radix e39d623f12e8e41c7b5529e9a9dd67a1e2261f80
 clone git github.com/armon/go-metrics eb0af217e5e9747e41dd5303755356b62d28e3ec

diff --git a/vendor/src/github.com/docker/libnetwork/drivers/bridge/setup_ip_tables.go b/vendor/src/github.com/docker/libnetwork/drivers/bridge/setup_ip_tables.go
@@ -79,11 +79,11 @@ func (n *bridgeNetwork) setupIPTables(config *networkConfiguration, i *bridgeInt
 		Mask: i.bridgeIPv4.Mask,
 	}
 	if config.Internal {
-		if err = setupInternalNetworkRules(config.BridgeName, maskedAddrv4, true); err != nil {
+		if err = setupInternalNetworkRules(config.BridgeName, maskedAddrv4, config.EnableICC, true); err != nil {
 			return fmt.Errorf("Failed to Setup IP tables: %s", err.Error())
 		}
 		n.registerIptCleanFunc(func() error {
-			return setupInternalNetworkRules(config.BridgeName, maskedAddrv4, false)
+			return setupInternalNetworkRules(config.BridgeName, maskedAddrv4, config.EnableICC, false)
 		})
 	} else {
 		if err = setupIPTablesInternal(config.BridgeName, maskedAddrv4, config.EnableICC, config.EnableIPMasquerade, hairpinMode, true); err != nil {
@@ -333,7 +333,7 @@ func removeIPChains() {
 	}
 }
 
-func setupInternalNetworkRules(bridgeIface string, addr net.Addr, insert bool) error {
+func setupInternalNetworkRules(bridgeIface string, addr net.Addr, icc, insert bool) error {
 	var (
 		inDropRule  = iptRule{table: iptables.Filter, chain: IsolationChain, args: []string{"-i", bridgeIface, "!", "-d", addr.String(), "-j", "DROP"}}
 		outDropRule = iptRule{table: iptables.Filter, chain: IsolationChain, args: []string{"-o", bridgeIface, "!", "-s", addr.String(), "-j", "DROP"}}
@@ -344,5 +344,9 @@ func setupInternalNetworkRules(bridgeIface string, addr net.Addr, insert bool) e
 	if err := programChainRule(outDropRule, "DROP OUTGOING", insert); err != nil {
 		return err
 	}
+	// Set Inter Container Communication.
+	if err := setIcc(bridgeIface, icc, insert); err != nil {
+		return err
+	}
 	return nil
 }