Sandboxing in Linux

Question

I want to create a Web app which would allow the user to upload some C code, and see the results of its execution (the code would be compiled on the server). The users are u

Answer 1

I guess libsandbox serves your purpose. Its core library is written for C/C++, but it also has a wrapper for Python programs. It provides options to customize which system calls can be allowed, how much memory can be used, how long can the guest program be run, etc. It is already being used in a couple of online judges such as HOJ.