Module: Sudo::System

Defined in:
lib/sudo/system.rb

Defined Under Namespace

Classes: FileStillExists, ProcessStillExists

Class Method Summary collapse

Class Method Details

.check ⇒ Object

just to check if we can sudo; and we’ll receive a sudo token

Raises:

  • (SudoFailed) 


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# File 'lib/sudo/system.rb', line 30

def check
  raise SudoFailed unless system "sudo ruby -e ''"
end

.kill(pid) ⇒ Object 



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# File 'lib/sudo/system.rb', line 12

def kill(pid)
  if pid and Process.exists? pid
    system "sudo kill     #{pid}"               or
    system "sudo kill -9  #{pid}"               or
    raise ProcessStillExists, 
      "Couldn't kill sudo process (PID=#{pid})" 
  end
end

.unlink(file) ⇒ Object 



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# File 'lib/sudo/system.rb', line 21

def unlink(file)
  if file and File.exists? file
    system "sudo rm -f #{file}"                 or
    raise FileStillExists,
        "Couldn't delete #{file}"
  end
end