diff options
Diffstat (limited to 'pkg/sentry/fs')
-rw-r--r-- | pkg/sentry/fs/gofer/path.go | 4 | ||||
-rw-r--r-- | pkg/sentry/fs/inode.go | 8 | ||||
-rw-r--r-- | pkg/sentry/fs/inode_overlay.go | 5 |
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() |