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-rw-r--r--pkg/specgen/generate/container.go6
-rw-r--r--pkg/specgen/generate/kube/volume.go2
-rw-r--r--pkg/specgen/generate/security.go7
-rw-r--r--pkg/specgen/generate/storage.go2
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 {