diff options
Diffstat (limited to 'pkg/specgen')
-rw-r--r-- | pkg/specgen/generate/container.go | 6 | ||||
-rw-r--r-- | pkg/specgen/generate/kube/volume.go | 2 | ||||
-rw-r--r-- | pkg/specgen/generate/security.go | 7 | ||||
-rw-r--r-- | pkg/specgen/generate/storage.go | 2 |
4 files changed, 10 insertions, 7 deletions
diff --git a/pkg/specgen/generate/container.go b/pkg/specgen/generate/container.go index 64669f34d..118d80e2c 100644 --- a/pkg/specgen/generate/container.go +++ b/pkg/specgen/generate/container.go @@ -337,9 +337,9 @@ func FinishThrottleDevices(s *specgen.SpecGenerator) error { return nil } -// ConfigToSpec takes a completed container config and converts it back into a specgenerator for purposes of cloning an exisiting container -func ConfigToSpec(rt *libpod.Runtime, specg *specgen.SpecGenerator, contaierID string) (*libpod.Container, error) { - c, err := rt.LookupContainer(contaierID) +// ConfigToSpec takes a completed container config and converts it back into a specgenerator for purposes of cloning an existing container +func ConfigToSpec(rt *libpod.Runtime, specg *specgen.SpecGenerator, containerID string) (*libpod.Container, error) { + c, err := rt.LookupContainer(containerID) if err != nil { return nil, err } diff --git a/pkg/specgen/generate/kube/volume.go b/pkg/specgen/generate/kube/volume.go index d57cb5685..987f11569 100644 --- a/pkg/specgen/generate/kube/volume.go +++ b/pkg/specgen/generate/kube/volume.go @@ -76,7 +76,7 @@ func VolumeFromHostPath(hostPath *v1.HostPathVolumeSource) (*KubeVolume, error) return nil, errors.Wrap(err, "error checking HostPathSocket") } if st.Mode()&os.ModeSocket != os.ModeSocket { - return nil, errors.Errorf("error checking HostPathSocket: path %s is not a socket", hostPath.Path) + return nil, errors.Errorf("checking HostPathSocket: path %s is not a socket", hostPath.Path) } case v1.HostPathDirectory: diff --git a/pkg/specgen/generate/security.go b/pkg/specgen/generate/security.go index 9c6709905..988c29832 100644 --- a/pkg/specgen/generate/security.go +++ b/pkg/specgen/generate/security.go @@ -146,6 +146,10 @@ func securityConfigureGenerator(s *specgen.SpecGenerator, g *generate.Generator, configSpec := g.Config configSpec.Process.Capabilities.Ambient = []string{} + + // Always unset the inheritable capabilities similarly to what the Linux kernel does + // They are used only when using capabilities with uid != 0. + configSpec.Process.Capabilities.Inheritable = []string{} configSpec.Process.Capabilities.Bounding = caplist user := strings.Split(s.User, ":")[0] @@ -153,7 +157,6 @@ func securityConfigureGenerator(s *specgen.SpecGenerator, g *generate.Generator, if (user == "" && s.UserNS.NSMode != specgen.KeepID) || user == "root" || user == "0" { configSpec.Process.Capabilities.Effective = caplist configSpec.Process.Capabilities.Permitted = caplist - configSpec.Process.Capabilities.Inheritable = caplist } else { mergedCaps, err := capabilities.MergeCapabilities(nil, s.CapAdd, nil) if err != nil { @@ -175,12 +178,12 @@ func securityConfigureGenerator(s *specgen.SpecGenerator, g *generate.Generator, } configSpec.Process.Capabilities.Effective = userCaps configSpec.Process.Capabilities.Permitted = userCaps - configSpec.Process.Capabilities.Inheritable = userCaps // Ambient capabilities were added to Linux 4.3. Set ambient // capabilities only when the kernel supports them. if supportAmbientCapabilities() { configSpec.Process.Capabilities.Ambient = userCaps + configSpec.Process.Capabilities.Inheritable = userCaps } } diff --git a/pkg/specgen/generate/storage.go b/pkg/specgen/generate/storage.go index 6dcc1b7bf..f30fc4671 100644 --- a/pkg/specgen/generate/storage.go +++ b/pkg/specgen/generate/storage.go @@ -292,7 +292,7 @@ func getVolumesFrom(volumesFrom []string, runtime *libpod.Runtime) (map[string]s // and append them in if we can find them. spec := ctr.Spec() if spec == nil { - return nil, nil, errors.Errorf("error retrieving container %s spec for volumes-from", ctr.ID()) + return nil, nil, errors.Errorf("retrieving container %s spec for volumes-from", ctr.ID()) } for _, mnt := range spec.Mounts { if mnt.Type != define.TypeBind { |