diff options
| -rw-r--r-- | pkg/spec/spec.go | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/pkg/spec/spec.go b/pkg/spec/spec.go index dec3a05ef..7323b2d2b 100644 --- a/pkg/spec/spec.go +++ b/pkg/spec/spec.go @@ -25,7 +25,13 @@ func CreateConfigToOCISpec(config *CreateConfig) (*spec.Spec, error) { //nolint } g.HostSpecific = true addCgroup := true - if config.Privileged { + canMountSys := true + + if !config.UsernsMode.IsHost() && config.NetMode.IsHost() { + canMountSys = false + } + + if config.Privileged && canMountSys { cgroupPerm = "rw" g.RemoveMount("/sys") sysMnt := spec.Mount{ @@ -35,14 +41,18 @@ func CreateConfigToOCISpec(config *CreateConfig) (*spec.Spec, error) { //nolint Options: []string{"nosuid", "noexec", "nodev", "rw"}, } g.AddMount(sysMnt) - } else if !config.UsernsMode.IsHost() && config.NetMode.IsHost() { + } else if !canMountSys { addCgroup = false g.RemoveMount("/sys") + r := "ro" + if config.Privileged { + r = "rw" + } sysMnt := spec.Mount{ Destination: "/sys", Type: "bind", Source: "/sys", - Options: []string{"nosuid", "noexec", "nodev", "ro", "rbind"}, + Options: []string{"nosuid", "noexec", "nodev", r, "rbind"}, } g.AddMount(sysMnt) } |