rootless: remove SkipStorageSetup()

in the few places where we care about skipping the storage
initialization, we can simply use the process effective UID, instead
of relying on a global boolean flag.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

3 files changed, 1 insertions, 25 deletions

diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go
index 0be0e08bf..c753228f1 100644
--- a/pkg/rootless/rootless_linux.go
+++ b/pkg/rootless/rootless_linux.go
@@ -46,20 +46,6 @@ func IsRootless() bool {
 	return isRootless
 }
 
-var (
-	skipStorageSetup = false
-)
-
-// SetSkipStorageSetup tells the runtime to not setup containers/storage
-func SetSkipStorageSetup(v bool) {
-	skipStorageSetup = v
-}
-
-// SkipStorageSetup tells if we should skip the containers/storage setup
-func SkipStorageSetup() bool {
-	return skipStorageSetup
-}
-
 // Argument returns the argument that was set for the rootless session.
 func Argument() string {
 	return os.Getenv("_CONTAINERS_ROOTLESS_ARG")
diff --git a/pkg/rootless/rootless_unsupported.go b/pkg/rootless/rootless_unsupported.go
index e01d7855c..24009610a 100644
--- a/pkg/rootless/rootless_unsupported.go
+++ b/pkg/rootless/rootless_unsupported.go
@@ -30,15 +30,6 @@ func GetRootlessUID() int {
 	return -1
 }
 
-// SetSkipStorageSetup tells the runtime to not setup containers/storage
-func SetSkipStorageSetup(bool) {
-}
-
-// SkipStorageSetup tells if we should skip the containers/storage setup
-func SkipStorageSetup() bool {
-	return false
-}
-
 // JoinNS re-exec podman in a new userNS and join the user namespace of the specified
 // PID.
 func JoinNS(pid uint, preserveFDs int) (bool, int, error) {
diff --git a/pkg/spec/createconfig.go b/pkg/spec/createconfig.go
index 0a12e3dca..a433fc16d 100644
--- a/pkg/spec/createconfig.go
+++ b/pkg/spec/createconfig.go
@@ -12,7 +12,6 @@ import (
 	"github.com/containers/image/manifest"
 	"github.com/containers/libpod/libpod"
 	"github.com/containers/libpod/pkg/namespaces"
-	"github.com/containers/libpod/pkg/rootless"
 	"github.com/containers/storage"
 	"github.com/containers/storage/pkg/stringid"
 	"github.com/cri-o/ocicni/pkg/ocicni"
@@ -271,7 +270,7 @@ func (c *CreateConfig) GetVolumeMounts(specMounts []spec.Mount) ([]spec.Mount, e
 func (c *CreateConfig) GetVolumesFrom() error {
 	var options string
 
-	if rootless.SkipStorageSetup() {
+	if os.Geteuid() != 0 {
 		return nil
 	}