|  | What:		/proc/*/attr/prev | 
|  | Contact:	linux-security-module@vger.kernel.org, | 
|  | selinux@vger.kernel.org, | 
|  | apparmor@lists.ubuntu.com | 
|  | Description:	The security information used on the process by | 
|  | a Linux security module (LSM) active on the system | 
|  | prior to the most recent exec() call. | 
|  | The details of permissions required to read from | 
|  | this interface is LSM dependent. | 
|  | A process cannot write to this interface unless it | 
|  | refers to itself. | 
|  | The other details of permissions required to write to | 
|  | this interface are LSM dependent. | 
|  | The format of the data used by this interface is LSM | 
|  | dependent. | 
|  | SELinux and AppArmor provide this interface. | 
|  | Users:		SELinux user-space | 
|  | AppArmor user-space | 
|  |  |