cev

local time = os.time()
term.clear()
term.setCursorPos( 1, 1 )
term.setTextColor( colors.yellow )
if not fs.exists( "/.enterprise/" ) then
  print ("Initializing first-time setup...")
  fs.makeDir( "/.enterprise/" )
  t = fs.open("/.enterprise/machinelog","w")
  t.writeLine( "" )
  t.close()
  y = fs.open("/.enterprise/blockedapps","a")
  print ("Please enter the names of the programs you would like to block (or type '&' to quit)")
  function getnames()
    write ("Name: ")
    names = read()
    if names == "&" then
      print ("Setup complete!")
      y.close()
      print ("OS will reboot in 3 seconds...")
      sleep( 3 )
      os.reboot()
    else
      y.writeLine( names )
      getnames()
    end
  end
  getnames()
end

local formattedTime = textutils.formatTime(time, false)
print (os.version().." Enterprise Edition")
y = fs.open( ".enterprise/blockedapps", "r" )
fileData = {} -- Declare a table to use to hold data.
line = y.readLine() -- This function reads the next line in the file, until the end.
repeat
table.insert(fileData,line) -- Puts the value of the current line into the table we have.
line = y.readLine() -- read the next line
until line == nil -- readLine() returns nil when the end of the file is reached.
y.close()
function cli()
  term.setTextColor( colors.yellow )
  write ("> ")
  term.setTextColor( colors.white )
  command = read()
  if fileData[command] then
    h = fs.open( ".enterprise/machinelog", "a" )
    h.writeLine("["..formattedTime.."] User attempted to run '"..command.."', attempt blocked!")
    printError ("This program has been blocked by your local administrator!")
    h.close()
    cli()
  else
    shell.run( command )
    cli()
  end
end
cli()