moby/daemon/oci_utils.go
John Howard d4ceb61f2b LCOW:Reworking spec builder
Signed-off-by: John Howard <jhoward@microsoft.com>
2019-03-12 18:41:55 -07:00

16 lines
561 B
Go

package daemon // import "github.com/docker/docker/daemon"
import (
"github.com/docker/docker/container"
"github.com/opencontainers/runtime-spec/specs-go"
)
func setLinuxDomainname(c *container.Container, s *specs.Spec) {
// There isn't a field in the OCI for the NIS domainname, but luckily there
// is a sysctl which has an identical effect to setdomainname(2) so there's
// no explicit need for runtime support.
s.Linux.Sysctl = make(map[string]string)
if c.Config.Domainname != "" {
s.Linux.Sysctl["kernel.domainname"] = c.Config.Domainname
}
}