162 lines
4.7 KiB
Bash
162 lines
4.7 KiB
Bash
--:Minify:--
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syscall.open("/dev/tty/TTY1", "r") --stdin (fd 0)
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syscall.open("/dev/tty/TTY1", "w") --stdout (fd 1)
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syscall.open("/dev/null", "w") --stderr (fd 2)
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local fs = require("sys.fs")
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local MAX_ATTEMPTS = 3
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local function readLine(mask)
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local input = ""
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while true do
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local ch = syscall.read(0)
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if not ch or ch == "" then
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-- buffer empty, spin
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elseif ch == "\n" then
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syscall.write(1, "\n")
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return input
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elseif ch == "\b" then
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if #input > 0 then
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input = input:sub(1, -2)
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syscall.write(1, "\b \b")
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end
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else
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input = input .. ch
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syscall.write(1, mask or ch)
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end
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end
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end
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local function firstBoot()
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local shadow = fs.readAllText("/etc/shadow") or ""
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if shadow:match("%S") then return end
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syscall.devctl(1, "clear")
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syscall.devctl(1, "spos", 1, 1)
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syscall.devctl(1, "sfgc", 3)
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syscall.write(1, "HyperionOS First Boot Setup\n")
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syscall.devctl(1, "sfgc", 1)
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syscall.write(1, "No root password is set. Please create one now.\n\n")
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while true do
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syscall.write(1, "New root password: ")
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local pw1 = readLine("*")
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syscall.write(1, "Confirm password: ")
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local pw2 = readLine("*")
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if pw1 ~= pw2 then
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syscall.devctl(1, "sfgc", 2)
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syscall.write(1, "Passwords do not match. Try again.\n\n")
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syscall.devctl(1, "sfgc", 1)
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elseif #pw1 < 6 then
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syscall.devctl(1, "sfgc", 2)
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syscall.write(1, "Password too short (minimum 6 characters).\n\n")
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syscall.devctl(1, "sfgc", 1)
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else
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local ok, err = syscall.setpassword(0, pw1)
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if ok then
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syscall.devctl(1, "sfgc", 3)
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syscall.write(1, "Root password set.\n\n")
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syscall.devctl(1, "sfgc", 1)
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sleep(0.5)
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break
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else
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syscall.devctl(1, "sfgc", 2)
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syscall.write(1, "Error: " .. tostring(err) .. "\n")
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syscall.devctl(1, "sfgc", 1)
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end
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end
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end
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end
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local function spawnShell(username, uid, shell, homedir)
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local shellText = fs.readAllText(shell)
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if not shellText then
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syscall.write(1, "login: shell not found: " .. shell .. "\n")
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sleep(2)
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return false
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end
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local errFifo = {}
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local proc = syscall.spawn(function()
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syscall.setuid(uid)
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syscall.chdir(homedir)
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syscall.setEnviron("HOME", homedir)
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syscall.setEnviron("USER", username)
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syscall.setEnviron("SHELL", shell)
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syscall.setEnviron("PATH", "/bin/")
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local shellFn, loadErr = load(shellText, "@" .. shell)
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if not shellFn then
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syscall.log("login: shell load error: " .. tostring(loadErr), "ERROR")
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syscall.exit(-1)
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return
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end
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local ok, runErr = xpcall(shellFn, debug.traceback)
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if not ok then
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syscall.log("login: shell runtime error: " .. tostring(runErr), "ERROR")
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end
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end, username .. ":shell")
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syscall.exit(0)
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end
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local function doLogin()
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syscall.devctl(1, "clear")
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syscall.devctl(1, "sfgc", 1)
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syscall.devctl(1, "sbgc", 16)
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syscall.devctl(1, "spos", 1, 1)
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local hostname = syscall.getHostname() or "hyperion"
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syscall.write(1, "HyperionOS\n")
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syscall.write(1, hostname .. " login\n\n")
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local attempts = 0
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while attempts < MAX_ATTEMPTS do
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syscall.devctl(1, "sfgc", 1)
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syscall.write(1, "Username: ")
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local username = readLine(nil)
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if username == "" then goto continue end
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syscall.write(1, "Password: ")
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local password = readLine("*")
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local ok, err = syscall.login(username, password)
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if ok then
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local uid = syscall.getuid(username)
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local pwent = uid and syscall.getpasswd(uid)
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local shell = (pwent and pwent.shell) or "/bin/hysh"
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local homedir = (pwent and pwent.homedir) or "/"
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syscall.devctl(1, "sfgc", 3)
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syscall.write(1, "\nWelcome, " .. username .. "!\n")
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syscall.devctl(1, "sfgc", 1)
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sleep(0.3)
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spawnShell(username, uid, shell, homedir)
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return -- back to login prompt
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else
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attempts = attempts + 1
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sleep(1)
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syscall.devctl(1, "sfgc", 2)
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syscall.write(1, "Login incorrect.\n\n")
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syscall.devctl(1, "sfgc", 1)
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end
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::continue::
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end
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syscall.devctl(1, "sfgc", 2)
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syscall.write(1, "Maximum login attempts exceeded.\n")
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syscall.devctl(1, "sfgc", 1)
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sleep(5)
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end
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firstBoot()
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while true do
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doLogin()
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end
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