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Do not run iptablesDNS workaround on IPv6 addresses

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Closes: #954
Approved by: mheon
This commit is contained in:
Wim
2018-06-17 01:11:46 +02:00
committed by Atomic Bot
parent b43677c9fd
commit fc5e3706e9
1 changed files with 6 additions and 2 deletions
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8
libpod/networking.go
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@ -61,7 +61,9 @@ func (r *Runtime) configureNetNS(ctr *Container, ctrNS ns.NetNS) (err error) {
// https://github.com/containernetworking/plugins/pull/75
if resultStruct.IPs != nil {
for _, ip := range resultStruct.IPs {
iptablesDNS("-I", ip.Address.IP.String())
if ip.Address.IP.To4() != nil {
iptablesDNS("-I", ip.Address.IP.String())
}
}
}
return nil
@ -173,7 +175,9 @@ func (r *Runtime) teardownNetNS(ctr *Container) error {
// on cleanup. Remove when https://github.com/containernetworking/plugins/pull/75
// is merged.
for _, ip := range ctr.state.IPs {
iptablesDNS("-D", ip.Address.IP.String())
if ip.Address.IP.To4() != nil {
iptablesDNS("-D", ip.Address.IP.String())
}
}
logrus.Debugf("Tearing down network namespace at %s for container %s", ctr.state.NetNS.Path(), ctr.ID())