diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/container_internal_linux.go | 5 | ||||
| -rw-r--r-- | libpod/oci_util.go | 36 |
2 files changed, 35 insertions, 6 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index e3ca3f6b2..9afe11b2b 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -79,7 +79,8 @@ func (c *Container) prepare() error { go func() { defer wg.Done() // Set up network namespace if not already set up - if c.config.CreateNetNS && c.state.NetNS == nil && !c.config.PostConfigureNetNS { + noNetNS := c.state.NetNS == nil + if c.config.CreateNetNS && noNetNS && !c.config.PostConfigureNetNS { netNS, networkStatus, createNetNSErr = c.runtime.createNetNS(c) if createNetNSErr != nil { return @@ -94,7 +95,7 @@ func (c *Container) prepare() error { } // handle rootless network namespace setup - if c.state.NetNS != nil && c.config.NetMode.IsSlirp4netns() && !c.config.PostConfigureNetNS { + if noNetNS && c.config.NetMode.IsSlirp4netns() && !c.config.PostConfigureNetNS { createNetNSErr = c.runtime.setupRootlessNetNS(c) } }() diff --git a/libpod/oci_util.go b/libpod/oci_util.go index 53567d2d0..8b40dad81 100644 --- a/libpod/oci_util.go +++ b/libpod/oci_util.go @@ -36,14 +36,30 @@ func bindPorts(ports []ocicni.PortMapping) ([]*os.File, error) { var files []*os.File notifySCTP := false for _, i := range ports { + isV6 := net.ParseIP(i.HostIP).To4() == nil + if i.HostIP == "" { + isV6 = false + } switch i.Protocol { case "udp": - addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", i.HostIP, i.HostPort)) + var ( + addr *net.UDPAddr + err error + ) + if isV6 { + addr, err = net.ResolveUDPAddr("udp6", fmt.Sprintf("[%s]:%d", i.HostIP, i.HostPort)) + } else { + addr, err = net.ResolveUDPAddr("udp4", fmt.Sprintf("%s:%d", i.HostIP, i.HostPort)) + } if err != nil { return nil, errors.Wrapf(err, "cannot resolve the UDP address") } - server, err := net.ListenUDP("udp", addr) + proto := "udp4" + if isV6 { + proto = "udp6" + } + server, err := net.ListenUDP(proto, addr) if err != nil { return nil, errors.Wrapf(err, "cannot listen on the UDP port") } @@ -54,12 +70,24 @@ func bindPorts(ports []ocicni.PortMapping) ([]*os.File, error) { files = append(files, f) case "tcp": - addr, err := net.ResolveTCPAddr("tcp4", fmt.Sprintf("%s:%d", i.HostIP, i.HostPort)) + var ( + addr *net.TCPAddr + err error + ) + if isV6 { + addr, err = net.ResolveTCPAddr("tcp6", fmt.Sprintf("[%s]:%d", i.HostIP, i.HostPort)) + } else { + addr, err = net.ResolveTCPAddr("tcp4", fmt.Sprintf("%s:%d", i.HostIP, i.HostPort)) + } if err != nil { return nil, errors.Wrapf(err, "cannot resolve the TCP address") } - server, err := net.ListenTCP("tcp4", addr) + proto := "tcp4" + if isV6 { + proto = "tcp6" + } + server, err := net.ListenTCP(proto, addr) if err != nil { return nil, errors.Wrapf(err, "cannot listen on the TCP port") } |