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Lock container while connecting to a new network.

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`ConnectToNetwork` is modfying the container but is not locking the
object.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
(cherry picked from commit 4d0888e32bccfd8c0f27a7b66b2a5607d42e2698)
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
This commit is contained in:
Brian Goff
2017-05-31 14:52:43 -04:00
parent 9df8f75ba9
commit 271aa92890
1 changed files with 8 additions and 2 deletions
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10
components/engine/daemon/container_operations.go
View File

@ -980,6 +980,9 @@ func (daemon *Daemon) ConnectToNetwork(container *container.Container, idOrName
if endpointConfig == nil {
endpointConfig = &networktypes.EndpointSettings{}
}
container.Lock()
defer container.Unlock()
if !container.Running {
if container.RemovalInProgress || container.Dead {
return errRemovalContainer(container.ID)
@ -1002,7 +1005,7 @@ func (daemon *Daemon) ConnectToNetwork(container *container.Container, idOrName
return err
}
}
if err := container.ToDiskLocking(); err != nil {
if err := container.ToDisk(); err != nil {
return fmt.Errorf("Error saving container to disk: %v", err)
}
return nil
@ -1011,6 +1014,9 @@ func (daemon *Daemon) ConnectToNetwork(container *container.Container, idOrName
// DisconnectFromNetwork disconnects container from network n.
func (daemon *Daemon) DisconnectFromNetwork(container *container.Container, networkName string, force bool) error {
n, err := daemon.FindNetwork(networkName)
container.Lock()
defer container.Unlock()
if !container.Running || (err != nil && force) {
if container.RemovalInProgress || container.Dead {
return errRemovalContainer(container.ID)
@ -1038,7 +1044,7 @@ func (daemon *Daemon) DisconnectFromNetwork(container *container.Container, netw
return err
}
if err := container.ToDiskLocking(); err != nil {
if err := container.ToDisk(); err != nil {
return fmt.Errorf("Error saving container to disk: %v", err)
}