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moby--moby/daemon/seccomp_linux.go
Sebastiaan van Stijn 717575b585
daemon: make supportsSeccomp a const
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2019-10-13 19:16:31 +02:00

61 lines
1.5 KiB
Go

// +build linux,seccomp
package daemon // import "github.com/docker/docker/daemon"
import (
"context"
"fmt"
"github.com/containerd/containerd/containers"
coci "github.com/containerd/containerd/oci"
"github.com/docker/docker/container"
"github.com/docker/docker/profiles/seccomp"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/sirupsen/logrus"
)
const supportsSeccomp = true
// WithSeccomp sets the seccomp profile
func WithSeccomp(daemon *Daemon, c *container.Container) coci.SpecOpts {
return func(ctx context.Context, _ coci.Client, _ *containers.Container, s *coci.Spec) error {
var profile *specs.LinuxSeccomp
var err error
if c.HostConfig.Privileged {
return nil
}
if !daemon.seccompEnabled {
if c.SeccompProfile != "" && c.SeccompProfile != "unconfined" {
return fmt.Errorf("seccomp is not enabled in your kernel, cannot run a custom seccomp profile")
}
logrus.Warn("seccomp is not enabled in your kernel, running container without default profile")
c.SeccompProfile = "unconfined"
}
if c.SeccompProfile == "unconfined" {
return nil
}
if c.SeccompProfile != "" {
profile, err = seccomp.LoadProfile(c.SeccompProfile, s)
if err != nil {
return err
}
} else {
if daemon.seccompProfile != nil {
profile, err = seccomp.LoadProfile(string(daemon.seccompProfile), s)
if err != nil {
return err
}
} else {
profile, err = seccomp.GetDefaultProfile(s)
if err != nil {
return err
}
}
}
s.Linux.Seccomp = profile
return nil
}
}