- don't reboot() when feed with wrong parameters (and enough permissions) [1]
- add support to power off the system [2]
- check the linux magic values [3]
Submitted by: Marcin Cieslak <saper@SYSTEM.PL> [1,2]
Modelled after: linux man page of the reboot() syscall [3]
Found by: LTP testcase "reboot02" [1]
Tested with: LTP testcase "reboot02" [1,3]
Approved by: re (hrs)