diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/runtime.go | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libpod/runtime.go b/libpod/runtime.go index dc53d5ef1..3518ed25a 100644 --- a/libpod/runtime.go +++ b/libpod/runtime.go @@ -29,6 +29,7 @@ import ( "github.com/containers/podman/v3/pkg/rootless" "github.com/containers/podman/v3/pkg/util" "github.com/containers/storage" + "github.com/containers/storage/pkg/unshare" "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/docker/pkg/namesgenerator" spec "github.com/opencontainers/runtime-spec/specs-go" @@ -338,9 +339,16 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (retErr error) { } logrus.Debugf("Set libpod namespace to %q", runtime.config.Engine.Namespace) + hasCapSysAdmin, err := unshare.HasCapSysAdmin() + if err != nil { + return err + } + + needsUserns := !hasCapSysAdmin + // Set up containers/storage var store storage.Store - if os.Geteuid() != 0 { + if needsUserns { logrus.Debug("Not configuring container store") } else if runtime.noStore { logrus.Debug("No store required. Not opening container store.") @@ -480,7 +488,7 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (retErr error) { // If we need to refresh, then it is safe to assume there are // no containers running. Create immediately a namespace, as // we will need to access the storage. - if os.Geteuid() != 0 { + if needsUserns { aliveLock.Unlock() // Unlock to avoid deadlock as BecomeRootInUserNS will reexec. pausePid, err := util.GetRootlessPauseProcessPidPathGivenDir(runtime.config.Engine.TmpDir) if err != nil { |