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Let userland proxy handle container-bound traffic

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This commit is contained in:
Jérôme Petazzoni 2013-08-06 10:00:45 -07:00
parent dcf9dfb129
commit fea2d5f2fe
1 changed files with 3 additions and 2 deletions
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5
network.go
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@ -253,6 +253,7 @@ func (mapper *PortMapper) setup() error {
func (mapper *PortMapper) iptablesForward(rule string, port int, proto string, dest_addr string, dest_port int) error {
return iptables("-t", "nat", rule, "DOCKER", "-p", proto, "--dport", strconv.Itoa(port),
"!", "-i", NetworkBridgeIface,
"-j", "DNAT", "--to-destination", net.JoinHostPort(dest_addr, strconv.Itoa(dest_port)))
}
@ -264,7 +265,7 @@ func (mapper *PortMapper) Map(port int, backendAddr net.Addr) error {
return err
}
mapper.tcpMapping[port] = backendAddr.(*net.TCPAddr)
proxy, err := NewProxy(&net.TCPAddr{IP: net.IPv4(127, 0, 0, 1), Port: port}, backendAddr)
proxy, err := NewProxy(&net.TCPAddr{IP: net.IPv4(0, 0, 0, 0), Port: port}, backendAddr)
if err != nil {
mapper.Unmap(port, "tcp")
return err
@ -278,7 +279,7 @@ func (mapper *PortMapper) Map(port int, backendAddr net.Addr) error {
return err
}
mapper.udpMapping[port] = backendAddr.(*net.UDPAddr)
proxy, err := NewProxy(&net.UDPAddr{IP: net.IPv4(127, 0, 0, 1), Port: port}, backendAddr)
proxy, err := NewProxy(&net.UDPAddr{IP: net.IPv4(0, 0, 0, 0), Port: port}, backendAddr)
if err != nil {
mapper.Unmap(port, "udp")
return err