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Add lock before accessing native driver active containers

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Signed-off-by: Antonio Murdaca <me@runcom.ninja>
Upstream-commit: 9e425d56d0ec7d3343dd309500a7fe6e36648f2b
Component: engine
This commit is contained in:
Antonio Murdaca
2015-05-26 13:54:53 +02:00
parent 722bcfc109
commit e0098fdbb0
1 changed files with 4 additions and 0 deletions
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4
components/engine/daemon/execdriver/native/driver.go
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@ -259,7 +259,9 @@ func (d *driver) Kill(c *execdriver.Command, sig int) error {
}
func (d *driver) Pause(c *execdriver.Command) error {
d.Lock()
active := d.activeContainers[c.ID]
d.Unlock()
if active == nil {
return fmt.Errorf("active container for %s does not exist", c.ID)
}
@ -267,7 +269,9 @@ func (d *driver) Pause(c *execdriver.Command) error {
}
func (d *driver) Unpause(c *execdriver.Command) error {
d.Lock()
active := d.activeContainers[c.ID]
d.Unlock()
if active == nil {
return fmt.Errorf("active container for %s does not exist", c.ID)
}