diff options
Diffstat (limited to 'pkg/sentry/fsimpl/kernfs/inode_impl_util.go')
-rw-r--r-- | pkg/sentry/fsimpl/kernfs/inode_impl_util.go | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go index 7b45b702a..752e0f659 100644 --- a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go +++ b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go @@ -139,6 +139,11 @@ func (*InodeNotDirectory) Lookup(ctx context.Context, name string) (*vfs.Dentry, panic("Lookup called on non-directory inode") } +// IterDirents implements Inode.IterDirents. +func (*InodeNotDirectory) IterDirents(ctx context.Context, callback vfs.IterDirentsCallback, offset, relOffset int64) (newOffset int64, err error) { + panic("IterDirents called on non-directory inode") +} + // Valid implements Inode.Valid. func (*InodeNotDirectory) Valid(context.Context) bool { return true @@ -156,6 +161,11 @@ func (*InodeNoDynamicLookup) Lookup(ctx context.Context, name string) (*vfs.Dent return nil, syserror.ENOENT } +// IterDirents implements Inode.IterDirents. +func (*InodeNoDynamicLookup) IterDirents(ctx context.Context, callback vfs.IterDirentsCallback, offset, relOffset int64) (int64, error) { + return offset, nil +} + // Valid implements Inode.Valid. func (*InodeNoDynamicLookup) Valid(ctx context.Context) bool { return true @@ -490,3 +500,13 @@ func (o *OrderedChildren) nthLocked(i int64) *slot { } return nil } + +// InodeSymlink partially implements Inode interface for symlinks. +type InodeSymlink struct { + InodeNotDirectory +} + +// Open implements Inode.Open. +func (InodeSymlink) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, flags uint32) (*vfs.FileDescription, error) { + return nil, syserror.ELOOP +} |