diff options
| author | Andrei Vagin <avagin@google.com> | 2020-12-23 11:08:42 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-12-23 11:11:07 -0800 |
| commit | d07915987631f4c3c6345275019a5b5b0cf28dbb (patch) | |
| tree | e4fe185b9f066fbdc59581ae4f3c8b907807b2f2 /pkg/sentry/fs/gofer | |
| parent | 6d96a2394d3a4b983b1fa046cf605e22404c4948 (diff) | |
vfs1: don't allow to open socket files
open() has to return ENXIO in this case.
O_PATH isn't supported by vfs1.
PiperOrigin-RevId: 348820478
Diffstat (limited to 'pkg/sentry/fs/gofer')
| -rw-r--r-- | pkg/sentry/fs/gofer/inode.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/fs/gofer/inode.go b/pkg/sentry/fs/gofer/inode.go index 9d6fdd08f..e840b6f5e 100644 --- a/pkg/sentry/fs/gofer/inode.go +++ b/pkg/sentry/fs/gofer/inode.go @@ -475,6 +475,9 @@ func (i *inodeOperations) Check(ctx context.Context, inode *fs.Inode, p fs.PermM func (i *inodeOperations) GetFile(ctx context.Context, d *fs.Dirent, flags fs.FileFlags) (*fs.File, error) { switch d.Inode.StableAttr.Type { case fs.Socket: + if i.session().overrides != nil { + return nil, syserror.ENXIO + } return i.getFileSocket(ctx, d, flags) case fs.Pipe: return i.getFilePipe(ctx, d, flags) |