Virtualizing super-user privileges for multiple virtual processes

摘要: Super-user privileges are virtualized by designating a virtual super-user for each of plurality processes and intercepting system calls which actual required, nevertheless desirable to perform in the context his or her own process. In one embodiment, computer operating includes multiple processes, such as private servers. Each process can be associated with more super-users. When an makes call that requires privileges, is intercepted wrapper.