diff options
Diffstat (limited to 'pkg/sentry/fs/inode.go')
| -rw-r--r-- | pkg/sentry/fs/inode.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/sentry/fs/inode.go b/pkg/sentry/fs/inode.go index f4ddfa406..2d43dff1d 100644 --- a/pkg/sentry/fs/inode.go +++ b/pkg/sentry/fs/inode.go @@ -344,6 +344,10 @@ func (i *Inode) SetTimestamps(ctx context.Context, d *Dirent, ts TimeSpec) error // Truncate calls i.InodeOperations.Truncate with i as the Inode. func (i *Inode) Truncate(ctx context.Context, d *Dirent, size int64) error { + if IsDir(i.StableAttr) { + return syserror.EISDIR + } + if i.overlay != nil { return overlayTruncate(ctx, i.overlay, d, size) } |