add_user.lua

require("/scripts/auth/sha256")

print("New username: ")
local username = read()
print("New password: ")
local password = digestStr(read("*"))

print("Root password: ")
local root = digestStr(read("*"))

for line in io.lines("/.password") do
 local i = string.find(line, "|")
 if (i ~= nil and string.sub(line, 1, i-1) == "jo") then
  if string.sub(line, i+1) == root then
   local file = io.open("/.password", "a+")
   file:write(username.."|"..password)
   file:close()
   print("User added successfully!")
   return
  else
   print("Wrong root password")
   return
  end
 end
end
print("No root user present")