summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/fs
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/fs')
-rw-r--r--pkg/sentry/fs/gofer/path.go4
-rw-r--r--pkg/sentry/fs/inode.go8
-rw-r--r--pkg/sentry/fs/inode_overlay.go5
3 files changed, 15 insertions, 2 deletions
diff --git a/pkg/sentry/fs/gofer/path.go b/pkg/sentry/fs/gofer/path.go
index 8c17603f8..c09f3b71c 100644
--- a/pkg/sentry/fs/gofer/path.go
+++ b/pkg/sentry/fs/gofer/path.go
@@ -234,6 +234,8 @@ func (i *inodeOperations) Bind(ctx context.Context, dir *fs.Inode, name string,
if err != nil {
return nil, err
}
+ // We're not going to use newFile after return.
+ defer newFile.close(ctx)
// Stabilize the endpoint map while creation is in progress.
unlock := i.session().endpoints.lock()
@@ -254,7 +256,6 @@ func (i *inodeOperations) Bind(ctx context.Context, dir *fs.Inode, name string,
// Get the attributes of the file to create inode key.
qid, mask, attr, err := getattr(ctx, newFile)
if err != nil {
- newFile.close(ctx)
return nil, err
}
@@ -270,7 +271,6 @@ func (i *inodeOperations) Bind(ctx context.Context, dir *fs.Inode, name string,
// cloned and re-opened multiple times after creation.
_, unopened, err := i.fileState.file.walk(ctx, []string{name})
if err != nil {
- newFile.close(ctx)
return nil, err
}
diff --git a/pkg/sentry/fs/inode.go b/pkg/sentry/fs/inode.go
index 2d43dff1d..91e2fde2f 100644
--- a/pkg/sentry/fs/inode.go
+++ b/pkg/sentry/fs/inode.go
@@ -270,6 +270,14 @@ func (i *Inode) Getxattr(name string) (string, error) {
return i.InodeOperations.Getxattr(i, name)
}
+// Setxattr calls i.InodeOperations.Setxattr with i as the Inode.
+func (i *Inode) Setxattr(name, value string) error {
+ if i.overlay != nil {
+ return overlaySetxattr(i.overlay, name, value)
+ }
+ return i.InodeOperations.Setxattr(i, name, value)
+}
+
// Listxattr calls i.InodeOperations.Listxattr with i as the Inode.
func (i *Inode) Listxattr() (map[string]struct{}, error) {
if i.overlay != nil {
diff --git a/pkg/sentry/fs/inode_overlay.go b/pkg/sentry/fs/inode_overlay.go
index 8d4303cc4..13d11e001 100644
--- a/pkg/sentry/fs/inode_overlay.go
+++ b/pkg/sentry/fs/inode_overlay.go
@@ -552,6 +552,11 @@ func overlayGetxattr(o *overlayEntry, name string) (string, error) {
return s, err
}
+// TODO(b/146028302): Support setxattr for overlayfs.
+func overlaySetxattr(o *overlayEntry, name, value string) error {
+ return syserror.EOPNOTSUPP
+}
+
func overlayListxattr(o *overlayEntry) (map[string]struct{}, error) {
o.copyMu.RLock()
defer o.copyMu.RUnlock()