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Send sigterm to child instead of sigkill 

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
This commit is contained in:
Michael Crosby 2014-03-14 11:42:01 -07:00
parent 486050d905
commit d20dc11cbe
1 changed files with 3 additions and 1 deletions
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4
nsinit/init.go
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@ -48,7 +48,9 @@ func (ns *linuxNs) Init(container *libcontainer.Container, uncleanRootfs, consol
return fmt.Errorf("setctty %s", err)
}
}
if err := system.ParentDeathSignal(); err != nil {
// this is our best effort to let the process know that the parent has died and that it
// should it should act on it how it sees fit
if err := system.ParentDeathSignal(uintptr(syscall.SIGTERM)); err != nil {
return fmt.Errorf("parent death signal %s", err)
}
if err := setupNewMountNamespace(rootfs, container.Mounts, console, container.ReadonlyFs, container.NoPivotRoot); err != nil {