summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/fs/fsutil/inode.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/fs/fsutil/inode.go')
-rw-r--r--pkg/sentry/fs/fsutil/inode.go20
1 files changed, 18 insertions, 2 deletions
diff --git a/pkg/sentry/fs/fsutil/inode.go b/pkg/sentry/fs/fsutil/inode.go
index 252830572..1922ff08c 100644
--- a/pkg/sentry/fs/fsutil/inode.go
+++ b/pkg/sentry/fs/fsutil/inode.go
@@ -247,7 +247,7 @@ func (i *InodeSimpleExtendedAttributes) SetXattr(_ context.Context, _ *fs.Inode,
}
// ListXattr implements fs.InodeOperations.ListXattr.
-func (i *InodeSimpleExtendedAttributes) ListXattr(context.Context, *fs.Inode) (map[string]struct{}, error) {
+func (i *InodeSimpleExtendedAttributes) ListXattr(context.Context, *fs.Inode, uint64) (map[string]struct{}, error) {
i.mu.RLock()
names := make(map[string]struct{}, len(i.xattrs))
for name := range i.xattrs {
@@ -257,6 +257,17 @@ func (i *InodeSimpleExtendedAttributes) ListXattr(context.Context, *fs.Inode) (m
return names, nil
}
+// RemoveXattr implements fs.InodeOperations.RemoveXattr.
+func (i *InodeSimpleExtendedAttributes) RemoveXattr(_ context.Context, _ *fs.Inode, name string) error {
+ i.mu.Lock()
+ defer i.mu.Unlock()
+ if _, ok := i.xattrs[name]; ok {
+ delete(i.xattrs, name)
+ return nil
+ }
+ return syserror.ENOATTR
+}
+
// staticFile is a file with static contents. It is returned by
// InodeStaticFileGetter.GetFile.
//
@@ -460,10 +471,15 @@ func (InodeNoExtendedAttributes) SetXattr(context.Context, *fs.Inode, string, st
}
// ListXattr implements fs.InodeOperations.ListXattr.
-func (InodeNoExtendedAttributes) ListXattr(context.Context, *fs.Inode) (map[string]struct{}, error) {
+func (InodeNoExtendedAttributes) ListXattr(context.Context, *fs.Inode, uint64) (map[string]struct{}, error) {
return nil, syserror.EOPNOTSUPP
}
+// RemoveXattr implements fs.InodeOperations.RemoveXattr.
+func (InodeNoExtendedAttributes) RemoveXattr(context.Context, *fs.Inode, string) error {
+ return syserror.EOPNOTSUPP
+}
+
// InodeNoopRelease implements fs.InodeOperations.Release as a noop.
type InodeNoopRelease struct{}