subst and mklink commands do not work inside a sandbox

[Sydonia]

Is this a known limitation?

Code: Select all

D:\>mkdir test

D:\>dir test
 Volume in drive D has no label.
 Volume Serial Number is E2AA-152C

 Directory of D:\test

2015-01-24  22:10    <DIR>          .
2015-01-24  22:10    <DIR>          ..
               0 File(s)              0 bytes
               2 Dir(s)  1 418 820 837 376 bytes free

D:\>subst S: test
Access denied - D:\test

D:\>mklink /D test2 test
The device does not support symbolic links.