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Diffstat (limited to 'pkg/sentry/fs/inode.go')
-rw-r--r--pkg/sentry/fs/inode.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/sentry/fs/inode.go b/pkg/sentry/fs/inode.go
index f4ddfa406..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 {
@@ -344,6 +352,10 @@ 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)
}