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Update code from pr #3842 post rebase

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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Upstream-commit: a11bee44d74235ec436c1b2272dc9f718497f88c
Component: engine
This commit is contained in:
Michael Crosby
2014-01-31 10:20:03 -08:00
parent e1a338aef6
commit 3d90516a7c
1 changed files with 1 additions and 1 deletions
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2
components/engine/networkdriver/lxc/driver.go
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@ -155,7 +155,7 @@ func setupIPTables(addr net.Addr, icc bool) error {
natArgs := []string{"POSTROUTING", "-t", "nat", "-s", addr.String(), "!", "-d", addr.String(), "-j", "MASQUERADE"}
if !iptables.Exists(natArgs...) {
if output, err := iptables.Raw(append([]string{"-A"}, natArgs...)...); err != nil {
if output, err := iptables.Raw(append([]string{"-I"}, natArgs...)...); err != nil {
return fmt.Errorf("Unable to enable network bridge NAT: %s", err)
} else if len(output) != 0 {
return fmt.Errorf("Error iptables postrouting: %s", output)