diff options
Diffstat (limited to 'pkg/sentry/vfs/vfs.go')
| -rw-r--r-- | pkg/sentry/vfs/vfs.go | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/pkg/sentry/vfs/vfs.go b/pkg/sentry/vfs/vfs.go index 1ebf355ef..ed1cf99ba 100644 --- a/pkg/sentry/vfs/vfs.go +++ b/pkg/sentry/vfs/vfs.go @@ -819,30 +819,6 @@ func (vfs *VirtualFilesystem) MkdirAllAt(ctx context.Context, currentPath string return nil } -// MakeSyntheticMountpoint creates parent directories of target if they do not -// exist and attempts to create a directory for the mountpoint. If a -// non-directory file already exists there then we allow it. -func (vfs *VirtualFilesystem) MakeSyntheticMountpoint(ctx context.Context, target string, root VirtualDentry, creds *auth.Credentials) error { - mkdirOpts := &MkdirOptions{Mode: 0777, ForSyntheticMountpoint: true} - - // Make sure the parent directory of target exists. - if err := vfs.MkdirAllAt(ctx, path.Dir(target), root, creds, mkdirOpts); err != nil { - return fmt.Errorf("failed to create parent directory of mountpoint %q: %w", target, err) - } - - // Attempt to mkdir the final component. If a file (of any type) exists - // then we let allow mounting on top of that because we do not require the - // target to be an existing directory, unlike Linux mount(2). - if err := vfs.MkdirAt(ctx, creds, &PathOperation{ - Root: root, - Start: root, - Path: fspath.Parse(target), - }, mkdirOpts); err != nil && err != syserror.EEXIST { - return fmt.Errorf("failed to create mountpoint %q: %w", target, err) - } - return nil -} - // A VirtualDentry represents a node in a VFS tree, by combining a Dentry // (which represents a node in a Filesystem's tree) and a Mount (which // represents the Filesystem's position in a VFS mount tree). |