passkey

-- ... (existing code)

local function checkPassphrase(username)
    local storedPassphrase = getPassphrase(username)

    if not storedPassphrase then
        return false  -- Passphrase not set
    end

    term.setTextColor(colors.white)
    print("Enter passphrase:")

    local enteredPassphrase = read("*")

    return enteredPassphrase == storedPassphrase
end

local function checkPasskeyConfig(disk)
    local passkeyConfigFile = fs.combine(disk, "passkey.config")

    if fs.exists(passkeyConfigFile) then
        local file = fs.open(passkeyConfigFile, "r")
        local storedUsername = file.readLine()
        file.close()

        term.setTextColor(colors.white)
        print("Enter username:")

        local enteredUsername = read()

        if enteredUsername == storedUsername then
            return checkPassphrase(enteredUsername)
        else
            return false  -- Incorrect username
        end
    else
        return false  -- passkey.config not found
    end
end

local function main()
    term.clear()
    term.setCursorPos(1, 1)

    term.setTextColor(colors.green)
    print("Protected by Doggy OS security")
    print("-----------------------------")

    term.setTextColor(colors.white)

    -- Check for passkey.config on /disk2/
    if checkPasskeyConfig("/disk2/") then
        term.clear()
        term.setCursorPos(1, 1)
        term.setTextColor(colors.lime)
        print("Access granted on /disk2/. Welcome!")
        os.sleep(2)
        -- Continue with the main OS code for /disk2/
        return
    end

    -- Check for passkey.config on /disk3/
    if checkPasskeyConfig("/disk3/") then
        term.clear()
        term.setCursorPos(1, 1)
        term.setTextColor(colors.lime)
        print("Access granted on /disk3/. Welcome!")
        os.sleep(2)
        -- Continue with the main OS code for /disk3/
        return
    end

    -- Continue with the existing code for username entry
    print("Enter username:")
    local enteredUsername = read()

    if checkDisabled(enteredUsername) then
        term.clear()
        term.setCursorPos(1, 1)
        term.setTextColor(colors.red)
        print("This user has been disabled due to security reasons.")
        os.sleep(3)  -- Display the disabled message for 3 seconds
        print("Contact your administrator for help.")
        os.sleep(2)  -- Display the contact administrator message for 2 seconds
        shell.run("/disk/os/lock.lua")  -- Run the lock.lua program
        return
    end

    local users = fs.list(USERS_FOLDER)

    if not users or #users == 0 then
        -- No users detected, run the BSOD program
        shell.run(ERROR_FOLDER .. BSOD_PROGRAM)
    elseif checkCredentials(enteredUsername) then
        term.clear()
        term.setCursorPos(1, 1)

        term.setTextColor(colors.lime)
        print("Access granted. Welcome, " .. enteredUsername .. "!")
        os.sleep(2)  -- Display the success message for 2 seconds

        -- Your main OS code goes here
    else
        term.clear()
        term.setCursorPos(1, 1)

        term.setTextColor(colors.red)
        print("Access denied.")
        os.sleep(2)  -- Display the access denied message for 2 seconds
    end
end

main()