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