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Merge pull request #472 from cloudflare/remap-lock

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lock port mapper when reapplying iptables rules
This commit is contained in:
Jana Radhakrishnan
2015-09-01 22:00:49 -07:00
parent a78f8c1d95 ec0c66902e
commit 6c86687908
1 changed files with 2 additions and 0 deletions
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portmapper/mapper.go
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@@ -188,6 +188,8 @@ func (pm *PortMapper) Unmap(host net.Addr) error {
//ReMapAll will re-apply all port mappings
func (pm *PortMapper) ReMapAll() {
pm.lock.Lock()
defer pm.lock.Unlock()
logrus.Debugln("Re-applying all port mappings.")
for _, data := range pm.currentMappings {
containerIP, containerPort := getIPAndPort(data.container)