merge remote

.vscode/settings.json

@@ -5,7 +5,6 @@
         "syscall",
         "printf",
         "printInline",
-        "toHex",
+        "toHex"
-        "loadcstr"
     ]
 }

Makefile

@@ -1,20 +0,0 @@
-PYTHON    := python3
-ARCH_FLAG := $(if $(ARCH),--arch $(ARCH),)
-MODE_FLAG := $(if $(DEV),--dev,--release)
-
-.PHONY: build build-mini build-test build-mini-test clean
-
-build:
-	$(PYTHON) build.py build $(ARCH_FLAG) $(MODE_FLAG)
-
-build-mini:
-	$(PYTHON) build.py build-mini $(ARCH_FLAG) $(MODE_FLAG)
-
-build-test:
-	$(PYTHON) build.py build-test $(ARCH_FLAG) $(MODE_FLAG)
-
-build-mini-test:
-	$(PYTHON) build.py build-mini-test $(ARCH_FLAG) $(MODE_FLAG)
-
-clean:
-	$(PYTHON) build.py clean

README.md

@@ -1,16 +1,9 @@
-[![Download on PineStore](https://raster.shields.io/badge/dynamic/json?url=https%3A%2F%2Fpinestore.cc%2Fapi%2Fproject%2F225&query=%24.project.downloads&suffix=%20downloads&logo=data%3Aimage%2Fsvg%2Bxml%3Bbase64%2CPD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHN2ZyB3aWR0aD0iNzYuOTA0IiBoZWlnaHQ9Ijg5LjI5NSIgcHJlc2VydmVBc3BlY3RSYXRpbz0ieE1pZFlNaWQiIHZlcnNpb249IjEuMSIgdmlld0JveD0iMCAwIDc2OS4wNCA4OTIuOTUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI%2BCiA8ZyB0cmFuc2Zvcm09InRyYW5zbGF0ZSgtMTQuNzQgLTQuNjgyNikiIGZpbGw9IiM5YWIyZjIiPgogIDxwYXRoIGQ9Im00MTAgODUxYzAtMTIgMjYtMjEgNTgtMjEgMTUgMCAyMiA0IDE3IDktMTQgMTItNzUgMjItNzUgMTJ6Ii8%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%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%2BCiA8L2c%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%2BCiA8L2c%2BCiA8ZyB0cmFuc2Zvcm09InRyYW5zbGF0ZSgtMTQuNzQgLTQuNjgyNikiIGZpbGw9IiM3ZTY3NGQiPgogIDxwYXRoIGQ9Im0yNDggODU0Yy0zMC0xNi00Ny01OS0zMC03NiA4LTggMjMtNyA1NCAyIDI0IDcgNjEgMTQgODMgMTcgNTQgNyA1OSAxNSAzNSA0Ni0xOCAyMy0yOSAyNy02OCAyNy0yNi0xLTU5LTctNzQtMTZ6Ii8%2BCiA8L2c%2BCjwvc3ZnPgo%3D&label=PineStore)](https://pinestore.cc/projects/225/hyperionos)
 # HyperionOS
 
 HyperionOS is a modular, hybrid kernel operating system written entirely in Lua. It features a custom task scheduler, virtual filesystem, syscall interface, and separates core functionality from user-space services.
 
 ---
 
-## Building
-
-See `building.md`.
-
----
-
 ## Features
 
 - Functionality is split into kernel modules (`.kmod`)

Src/Hyperion-bash/bin/bash

@@ -0,0 +1,295 @@
+--:Minify:--
+syscall.open("/dev/tty/TTY1","r") --stdin  (Device 0)
+syscall.open("/dev/tty/TTY1","w") --stdout (Device 1)
+syscall.open("/dev/null","w")     --stderr (device 2)
+
+local success, errorMsg = xpcall(function()
+
+
+
+local fs = require("sys.fs")
+
+syscall.devctl(1,"clear")
+syscall.devctl(1,"sfgc",1)
+syscall.devctl(1,"spos",1,1)
+print("HyperionOS Bash Shell")
+
+local userhost = (syscall.getUsername() or "Unknown").."@"..(syscall.getHostname() or "Unknown")
+local commandHistory = {}
+local terminate = false
+syscall.setEnviron("SHELL","rtbash")
+syscall.setEnviron("PATH","/bin/")
+syscall.chdir("/")
+local oldWD = ""
+
+for i = 1, 16 do
+    syscall.devctl(1,"sbgc",i)
+    printInline("   ");
+end
+print("\n")
+
+syscall.sigcatch(function(sig)
+    if sig == 1 then
+        terminate = true
+    end
+end)
+
+local builtinCmds = {}
+
+builtinCmds.cd = function(path)
+    local cwd = syscall.getcwd()
+    local dirIn = (path or "")
+    if dirIn == "-" then
+        if oldWD == "" then
+            print("bash-cd: No previous working directory set.")
+        else
+            print(oldWD)
+            syscall.chdir(oldWD)
+            oldWD = cwd
+        end
+        return
+    end
+    local dirInMod = dirIn
+    if dirIn:sub(1, 1) ~= "/" then dirInMod = cwd .. "/" .. dirIn end
+    local parts = {}
+    for part in dirInMod:gmatch("[^/]+") do
+        if part == ".." then
+            if #parts > 0 then table.remove(parts) end
+        elseif part ~= "." and part ~= "" then
+            table.insert(parts, part)
+        end
+    end
+    local normDir =  "/" .. table.concat(parts, "/")
+    if normDir:sub(#normDir, #normDir) ~= "/" then normDir = normDir .. "/" end 
+
+    if not fs.isDir(normDir) then
+        print("bash-cd: "..dirIn..": No such directory.")
+        return
+    end
+    oldWD = cwd
+    syscall.chdir(normDir)
+end
+
+
+local function getUserInput()
+    syscall.devctl(1,"sfgc",3)
+    printInline(userhost)
+    syscall.devctl(1,"sfgc",1)
+    printInline(":")
+    syscall.devctl(1,"sfgc",10)
+    printInline(syscall.getcwd())
+    syscall.devctl(1,"sfgc",1)
+    printInline("$ ")
+    local curOffsetStr = syscall.devctl(1, "gpos")
+    local curOffsetX = tonumber(curOffsetStr:sub(1, curOffsetStr:find(";")-1))
+    local curOffsetY = tonumber(curOffsetStr:sub(curOffsetStr:find(";")+1))
+
+    local input = ""
+    local blinkState = false 
+    local cursorPos = 1
+    local history = 0
+
+    while true do
+        local key=syscall.read(0)
+        if key then
+            if key == "\19" then --TODO: REPLACE WITH LEFT ARROW
+                if cursorPos > 1 then
+                    cursorPos = cursorPos - 1
+                end
+            elseif key == "\20" then --TODO: REPLACE WITH RIGHT ARROW
+                if cursorPos <= #input then
+                    cursorPos = cursorPos + 1
+                end
+            elseif key == "\17" then --TODO: REPLACE WITH UP ARROW
+                if history < #commandHistory then
+                    syscall.devctl(1,"spos",curOffsetX,curOffsetY)
+                    printInline((" "):rep(#input + 1))
+                    history = history + 1
+                    input = commandHistory[#commandHistory - history + 1]
+                    cursorPos = #input + 1
+                end
+            elseif key == "\18" then --TODO: REPLACE WITH DOWN ARROW
+                if history > 1 then
+                    syscall.devctl(1,"spos",curOffsetX,curOffsetY)
+                    printInline((" "):rep(#input + 1))
+                    history = history - 1
+                    input = commandHistory[#commandHistory - history + 1]
+                    cursorPos = #input + 1
+                elseif history == 1 then
+                    syscall.devctl(1,"spos",curOffsetX,curOffsetY)
+                    printInline((" "):rep(#input + 1))
+                    history = 0
+                    input = ""
+                    cursorPos = 1
+                end
+            elseif key == "\b" then
+                if cursorPos > 1 then
+                    syscall.devctl(1,"spos",curOffsetX,curOffsetY)
+                    printInline((" "):rep(#input + 1))
+                    input = string.sub(input, 1, cursorPos-2)..string.sub(input, cursorPos)
+                    cursorPos = cursorPos - 1
+                end
+            elseif key == "\n" then
+                syscall.devctl(1,"spos",curOffsetX,curOffsetY)
+                print(input.." ")
+                return input
+            else
+                input = string.sub(input, 1, cursorPos-1)..key..string.sub(input, cursorPos)
+                cursorPos = cursorPos + 1
+            end
+            local screenSizeStr = syscall.devctl(1, "size")
+            local sizeX = tonumber(screenSizeStr:sub(1, screenSizeStr:find(";")-1))
+            local sizeY = tonumber(screenSizeStr:sub(screenSizeStr:find(";")+1))
+            local totalChars = sizeX * sizeY
+            local eocCharNum = ((curOffsetY - 1) * sizeX) + curOffsetX + #input
+            if eocCharNum >= totalChars then
+                syscall.devctl(1,"spos",sizeX,sizeY)
+                printInline(" ")
+                curOffsetY = curOffsetY - 1
+            end
+        end
+        syscall.devctl(1,"spos",curOffsetX,curOffsetY)
+        printInline(string.sub(input, 1, cursorPos-1))
+        if blinkState then
+            syscall.devctl(1,"sfgc",16)
+            syscall.devctl(1,"sbgc",1)
+        end
+        if cursorPos > #input then
+            printInline(" ")
+        else
+            printInline(string.sub(input, cursorPos, cursorPos))
+        end
+        syscall.devctl(1,"sfgc",1)
+        syscall.devctl(1,"sbgc",16)
+        printInline(string.sub(input, cursorPos+1))
+        if cursorPos <= #input then
+            printInline(" ")
+        end
+        local curBlink = ((math.floor(syscall.getUptime() / 500) % 2) == 0)
+        if curBlink ~= blinkState then
+            blinkState = curBlink
+        end
+    end
+end
+
+local function runCommand(command)
+    do
+        local func = load("return " .. command, "@equation", "t", {})
+        if func then
+            local success, result = pcall(func)
+            if success and type(result) == "number" then
+                print(result)
+                return
+            end
+        end
+    end
+
+    terminate = false
+    local args = string.split(command, " ")
+    if builtinCmds[args[1]] then
+        local success, msg = pcall(builtinCmds[args[1]], table.unpack(args, 2))
+        if not success then
+            local errSL = string.sub(msg, string.find(msg, "]") + 2)
+            syscall.devctl(1,"sfgc",2)
+            printInline(args[1]..": Program runtime error on line ")
+            print(string.sub(errSL, 1, string.find(errSL, ":") - 1))
+            syscall.devctl(1,"sfgc",1)
+            print(string.sub(errSL, string.find(errSL, ":") + 1))
+        end
+        return
+    end
+
+    local cmdPath = ""
+    if string.find(args[1], "/") then
+        if fs.exists(args[1]) then
+            cmdPath = args[1]
+        end
+    else
+        local paths = string.split(syscall.getEnviron("PATH"), ":")
+        for _, path in pairs(paths) do
+            if fs.exists(path..args[1]) then
+                cmdPath = path..args[1]
+                break
+            end
+        end
+    end
+
+    if cmdPath == "" then
+        print(args[1]..": Command not found")
+        return
+    end
+
+    local progName = string.sub(cmdPath, #cmdPath - string.find(string.reverse(cmdPath), "/") + 2)
+    
+    local text = fs.readAllText(cmdPath)
+    local program, err = load(text, progName)
+    if not program then
+        local errSL = string.sub(err, string.find(err, ":") + 1)
+        syscall.devctl(1,"sfgc",2)
+        printInline(progName..": Program load error on line ")
+        print(string.sub(errSL, 1, string.find(errSL, ":") - 1))
+        syscall.devctl(1,"sfgc",1)
+        print(string.sub(errSL, string.find(errSL, ":") + 1))
+        return
+    end
+
+    local proc = syscall.spawn(function(...)
+        syscall.open("/dev/tty/TTY1","r")
+        syscall.open("/dev/tty/TTY1","w")
+        syscall.open("/dev/null","w")
+        local success, msg = pcall(program, ...)
+        if not success then
+            local errSL = string.sub(msg, string.find(msg, ":") + 1)
+            syscall.devctl(1,"sfgc",2)
+            printInline(progName..": Program runtime error on line ")
+            print(string.sub(errSL, 1, string.find(errSL, ":") - 1))
+            syscall.devctl(1,"sfgc",1)
+            print(string.sub(errSL, string.find(errSL, ":") + 1))
+        end
+    end, progName, nil, {table.unpack(args, 2)})
+
+    while true do
+        local exited, code = syscall.collect(proc)
+        if exited then
+            if code then
+                print("\nTask exited with code:\n"..tostring(code))
+            end
+            return
+        end
+        if terminate then
+            local success, err = syscall.kill(proc)
+            if success then
+                syscall.devctl(1,"sbgc",16)
+                syscall.devctl(1,"sfgc",2)
+                print("\nProgram Terminated.")
+                syscall.devctl(1,"sfgc",1)
+            end
+            terminate = false
+            break
+        end
+        sleep(0.05)
+    end
+end
+
+while true do
+    local command = getUserInput()
+    if command ~= "" then
+        if command ~= commandHistory[#commandHistory] then
+            table.insert(commandHistory, command)
+        end
+        runCommand(command)
+    end
+end
+
+
+--ERROR HANDLING
+end, debug.traceback)
+
+if not success then
+    syscall.log("Error running shell: "..errorMsg, "ERROR")
+    syscall.devctl(1,"sfgc",2)
+    syscall.devctl(1,"sbgc",16)
+    print()
+    print("Error running shell: ")
+    print(errorMsg)
+end

Src/Hyperion-bash/bin/bashex

@@ -0,0 +1,94 @@
+--:Minify:--
+syscall.open("/dev/tty/TTY1","r")
+syscall.open("/dev/tty/TTY1","w")
+syscall.open("/dev/null","r")
+syscall.devctl(1,"clear")
+syscall.devctl(1,"sfgc",1)
+syscall.devctl(1,"spos",1,1)
+print("HyperionOS Bash Shell")
+local str=""
+local stopInput=false
+local proc=0
+local fs=require("sys.fs")
+local timeout=false
+syscall.setEnviron("SHELL","simpleshell")
+printInline("> ")
+syscall.sigcatch(function(sig)
+    if sig==1 then
+        syscall.kill(proc)
+        print("Terminated")
+        printInline("> ")
+        stopInput=false
+    end
+end)
+
+while true do
+    if not stopInput then
+        local input=syscall.read(0)
+        if input then
+            if input=="\b" then
+                if #str>0 then
+                    str=str:sub(1,#str-1)
+                    printInline("\b")
+                end
+            elseif input=="\n" then
+                print("")
+                stopInput=true
+                if str == "" then
+                    printInline("> ")
+                    stopInput=false
+                else
+                    local path=nil
+                    local split=string.split(str, " ")
+                    if fs.exists("/bin/"..split[1]) then
+                        path="/bin/"..split[1]
+                    elseif fs.exists("/bin/"..split[1]..".lua") then
+                        path="/bin/"..split[1]..".lua"
+                    end
+                    if not path then
+                        print("Program not found")
+                        printInline("> ")
+                        stopInput=false
+                    else
+                        local text = fs.readAllText(path)
+                        local program, err = load(text, path)
+                        if not program then
+                            print(err)
+                            printInline("> ")
+                        end
+                        proc = syscall.spawn(function(...)
+                            syscall.open("/dev/tty/TTY1","r")
+                            syscall.open("/dev/tty/TTY1","w")
+                            syscall.open("/dev/null","w")
+                            program(...)
+                        end, path, nil, {table.unpack(split, 2)})
+                    end
+                    str=""
+                end
+            else
+                str=str..input
+                printInline(input)
+            end
+            timeout=false
+        else
+            timeout=true
+        end
+    else
+        local exited, code = syscall.collect(proc)
+        if exited then
+            if code then
+                print("\nTask exited with code:\n"..tostring(code))
+            end
+            printInline("> ")
+            stopInput=false
+        end
+        timeout=true
+    end
+    if timeout then
+        if stopInput then
+            sleep(.5)
+        else
+            sleep(.05)
+        end
+    end
+end

Src/Hyperion-bash/bin/cat

@@ -0,0 +1,24 @@
+local args = {...}
+local name = syscall.getTask(syscall.getpid()).name
+local fs = require("sys.fs")
+local filePath = (args[1] or "")
+if filePath:sub(1, 1) ~= "/" then
+    filePath = syscall.getcwd().."/"..filePath
+end
+
+if not fs.exists(filePath) and args[1] then
+    print(name..": Cannot access '"..args[1].."': No such file.")
+    return
+end
+
+local file = 0
+if args[1] then
+    file = syscall.open(filePath, "r")
+end
+local content=""
+while content~=nil or file == 0 do
+    content=syscall.read(file, 1024)
+    printInline(content)
+end
+syscall.close(file)
+print("")

Src/Hyperion-bash/bin/clear

@@ -0,0 +1 @@
+syscall.devctl(1,"clear")

Src/Hyperion-bash/bin/echo

@@ -0,0 +1,2 @@
+local args = {...}
+print(table.concat(args, " "))

Src/Hyperion-bash/bin/help

@@ -0,0 +1,292 @@
+--:Minify:--
+-- help: display command reference with paged scrolling
+
+local COMMANDS = {
+    -- {name, usage, description, {flags...}}
+    -- flags: {flag, desc}
+    {
+        name = "cat",
+        usage = "cat [file]",
+        desc = "Print file contents to stdout. Reads from stdin if no file given.",
+        flags = {}
+    },
+    {
+        name = "cd",
+        usage = "cd [dir]",
+        desc = "Change working directory. Use '-' to return to previous directory.",
+        flags = {}
+    },
+    {
+        name = "clear",
+        usage = "clear",
+        desc = "Clear the terminal screen.",
+        flags = {}
+    },
+    {
+        name = "echo",
+        usage = "echo [text...]",
+        desc = "Print arguments to stdout.",
+        flags = {}
+    },
+    {
+        name = "hfetch",
+        usage = "hfetch",
+        desc = "Display system information in a neofetch-style layout.",
+        flags = {}
+    },
+    {
+        name = "id",
+        usage = "id [username]",
+        desc = "Print user identity (uid, gid). Defaults to current user.",
+        flags = {}
+    },
+    {
+        name = "login",
+        usage = "login",
+        desc = "System login prompt. Launched automatically at boot.",
+        flags = {}
+    },
+    {
+        name = "ls",
+        usage = "ls [-alh] [dir]",
+        desc = "List directory contents.",
+        flags = {
+            {"-a", "Show hidden files (starting with .)"},
+            {"-l", "Long format: permissions, owner, size"},
+            {"-h", "Human-readable file sizes"},
+        }
+    },
+    {
+        name = "lsusers",
+        usage = "lsusers",
+        desc = "List all user accounts with uid, gid, home, and shell.",
+        flags = {}
+    },
+    {
+        name = "lua",
+        usage = "lua",
+        desc = "Interactive Lua REPL prompt.",
+        flags = {}
+    },
+    {
+        name = "mkdir",
+        usage = "mkdir <dir>",
+        desc = "Create a directory.",
+        flags = {}
+    },
+    {
+        name = "passwd",
+        usage = "passwd [username]",
+        desc = "Change a user password. Non-root must verify current password first.",
+        flags = {}
+    },
+    {
+        name = "ps",
+        usage = "ps",
+        desc = "List running tasks with pid, user, name, and status.",
+        flags = {}
+    },
+    {
+        name = "pwd",
+        usage = "pwd",
+        desc = "Print current working directory.",
+        flags = {}
+    },
+    {
+        name = "su",
+        usage = "su [username]",
+        desc = "Switch user. Defaults to root. Root can switch without a password.",
+        flags = {}
+    },
+    {
+        name = "sudo",
+        usage = "sudo [-u user] <command> [args...]",
+        desc = "Run a command as another user (default root). Authenticates as current user.",
+        flags = {
+            {"-u user", "Run as the specified user (name or uid)"},
+        }
+    },
+    {
+        name = "sysdump",
+        usage = "sysdump",
+        desc = "List all registered kernel syscalls.",
+        flags = {}
+    },
+    {
+        name = "useradd",
+        usage = "useradd [-p pw] [-g gid] [-d home] [-s shell] [-M] <username>",
+        desc = "Create a new user account.",
+        flags = {
+            {"-p pw",    "Set password (prompted interactively if omitted)"},
+            {"-g gid",   "Set primary group id"},
+            {"-d home",  "Set home directory (default: /home/username)"},
+            {"-s shell", "Set login shell (default: /bin/hysh)"},
+            {"-M",       "Do not create home directory"},
+        }
+    },
+    {
+        name = "userdel",
+        usage = "userdel [-r] <username>",
+        desc = "Delete a user account.",
+        flags = {
+            {"-r", "Also recursively remove the user's home directory"},
+        }
+    },
+    {
+        name = "usermod",
+        usage = "usermod [-l name] [-p pw] [-g gid] [-d home] [-s shell] [-L] [-U] <username>",
+        desc = "Modify an existing user account.",
+        flags = {
+            {"-l name",  "Rename the user"},
+            {"-p pw",    "Set new password"},
+            {"-g gid",   "Change primary group id"},
+            {"-d home",  "Change home directory"},
+            {"-s shell", "Change login shell"},
+            {"-L",       "Lock the account (disable login)"},
+            {"-U",       "Unlock the account"},
+        }
+    },
+    {
+        name = "whoami",
+        usage = "whoami",
+        desc = "Print the current username.",
+        flags = {}
+    },
+    {
+        name = "yes",
+        usage = "yes [text]",
+        desc = "Repeatedly print 'y' (or given text) until interrupted with Ctrl+C.",
+        flags = {}
+    },
+}
+
+-- Build lines to display
+local C_HEAD  = 7   -- yellow  (section headers)
+local C_CMD   = 5   -- cyan    (command name)
+local C_USAGE = 1   -- white   (usage line)
+local C_DESC  = 13  -- grey    (description)
+local C_FLAG  = 3   -- green   (flag name)
+local C_DIM   = 12  -- dark grey
+
+-- Each entry is {text, color}
+local lines = {}
+local function push(text, col) lines[#lines+1] = {text, col or 1} end
+
+push("HyperionOS Command Reference", C_HEAD)
+push(string.rep("=", 50), C_DIM)
+push("", 1)
+
+local args = {...}
+local filter = args[1]  -- optional: help <command>
+
+local function addCmd(cmd)
+    push(cmd.name, C_CMD)
+    push("  Usage: " .. cmd.usage, C_USAGE)
+    push("  " .. cmd.desc, C_DESC)
+    if #cmd.flags > 0 then
+        for _, f in ipairs(cmd.flags) do
+            push("    " .. f[1], C_FLAG)
+            push("        " .. f[2], C_DESC)
+        end
+    end
+    push("", 1)
+end
+
+if filter then
+    local found = false
+    for _, cmd in ipairs(COMMANDS) do
+        if cmd.name == filter then addCmd(cmd); found = true; break end
+    end
+    if not found then
+        push("help: unknown command '" .. filter .. "'", 2)
+        push("Run 'help' with no arguments for the full list.", C_DESC)
+    end
+else
+    push("Run 'help <command>' for details on a specific command.", C_DESC)
+    push("", 1)
+    for _, cmd in ipairs(COMMANDS) do addCmd(cmd) end
+end
+
+-- Pager
+local sizeStr = syscall.devctl(1, "size")
+local screenW = tonumber(sizeStr:sub(1, sizeStr:find(";")-1)) or 51
+local screenH = tonumber(sizeStr:sub(sizeStr:find(";")+1)) or 19
+local pageSize = screenH - 2  -- reserve bottom row for status bar
+
+local scroll = 0
+local totalLines = #lines
+local dirty = true
+
+local function render()
+    syscall.devctl(1, "clear")
+    syscall.devctl(1, "spos", 1, 1)
+    for row = 1, pageSize do
+        local li = scroll + row
+        if li <= totalLines then
+            local text, col = lines[li][1], lines[li][2]
+            syscall.devctl(1, "sfgc", col)
+            -- truncate to screen width
+            if #text > screenW then text = text:sub(1, screenW) end
+            syscall.write(1, text .. "\n")
+        else
+            syscall.write(1, "\n")
+        end
+    end
+    -- status bar
+    syscall.devctl(1, "sfgc", 16)
+    syscall.devctl(1, "sbgc", 13)
+    local pct = math.floor(math.min(100, (scroll + pageSize) / totalLines * 100))
+    local status = string.format(" help -- line %d/%d (%d%%)  [up/down: scroll  q: quit] ",
+        scroll + 1, totalLines, pct)
+    if #status > screenW then status = status:sub(1, screenW) end
+    syscall.devctl(1, "spos", 1, screenH)
+    syscall.write(1, status .. string.rep(" ", screenW - #status))
+    syscall.devctl(1, "sfgc", 1)
+    syscall.devctl(1, "sbgc", 16)
+    dirty = false
+end
+
+-- If output fits on one screen, just print without pager
+if totalLines <= pageSize then
+    syscall.devctl(1, "clear")
+    syscall.devctl(1, "spos", 1, 1)
+    for _, line in ipairs(lines) do
+        syscall.devctl(1, "sfgc", line[2])
+        syscall.write(1, line[1] .. "\n")
+    end
+    syscall.devctl(1, "sfgc", 1)
+    return
+end
+
+render()
+while true do
+    local ch = syscall.read(0)
+    if not ch or ch == "" then
+        -- idle
+    elseif ch == "q" or ch == "Q" then
+        break
+    elseif ch == "\17" then  -- up arrow
+        if scroll > 0 then
+            scroll = scroll - 1
+            dirty = true
+        end
+    elseif ch == "\18" then  -- down arrow
+        if scroll + pageSize < totalLines then
+            scroll = scroll + 1
+            dirty = true
+        end
+    elseif ch == "\19" then  -- left / page up (reuse left arrow)
+        scroll = math.max(0, scroll - pageSize)
+        dirty = true
+    elseif ch == "\20" then  -- right / page down
+        scroll = math.min(totalLines - pageSize, scroll + pageSize)
+        dirty = true
+    end
+    if dirty then render() end
+end
+
+-- Restore screen
+syscall.devctl(1, "clear")
+syscall.devctl(1, "spos", 1, 1)
+syscall.devctl(1, "sfgc", 1)
+syscall.devctl(1, "sbgc", 16)

Src/Hyperion-bash/bin/hfetch

@@ -33,6 +33,7 @@ local host_str = syscall.getHost() or "Unknown"
 local cc_ver   = host_str:match("ComputerCraft ([%d%.]+)") or host_str
 
 local info = {
+    -- {label, value}  label=nil means print value as-is (userhost / separator)
     {nil,        userhost},
     {nil,        string.rep("-", #userhost)},
     {"OS",       syscall.version() or "Unknown"},
@@ -41,7 +42,7 @@ local info = {
     {"Uptime",   formatUptime(syscall.getUptime() or 0)},
     {"Tasks",    tostring(#(syscall.getTasks() or {}))},
     {"Shell",    syscall.getEnviron("SHELL") or "Unknown"},
-    {"Terminal", "tty1"},
+    {"Terminal", "TTY1"},
     {"UID",      tostring(syscall.getuid())},
     {"Packages", "n/a (spm)"},
 }
@@ -70,12 +71,15 @@ local lines = math.max(#logo, #info)
 for i = 1, lines do
     local logo_str = logo[i] or string.rep(" ", 36)
 
+    -- print logo segment in cyan
     c(C_LOGO)
     printInline(logo_str)
 
+    -- print separator pipe
     c(C_LABEL)
     printInline("| ")
 
+    -- print info segment
     local row = info[i]
     if row then
         if row[1] == nil and i == 1 then

Src/Hyperion-bash/bin/hysh

@@ -0,0 +1,299 @@
+--:Minify:--
+syscall.open("/dev/tty/TTY1","r") --stdin  (Device 0)
+syscall.open("/dev/tty/TTY1","w") --stdout (Device 1)
+syscall.open("/dev/null","w")     --stderr (device 2)
+
+local success, errorMsg = xpcall(function()
+
+
+
+local fs = require("sys.fs")
+
+syscall.devctl(1,"clear")
+syscall.devctl(1,"sfgc",1)
+syscall.devctl(1,"spos",1,1)
+print("HyperionOS hysh Shell")
+
+local userhost = (syscall.getUsername() or "Unknown").."@"..(syscall.getHostname() or "Unknown")
+local commandHistory = {}
+local terminate = false
+syscall.setEnviron("SHELL","rtbash")
+syscall.setEnviron("PATH","/bin/")
+syscall.chdir("/")
+local oldWD = ""
+
+for i = 1, 16 do
+    syscall.devctl(1,"sbgc",i)
+    printInline("   ");
+end
+print("\n")
+
+syscall.sigcatch(function(sig)
+    if sig == 1 then
+        terminate = true
+    end
+end)
+
+local builtinCmds = {}
+
+builtinCmds.cd = function(path)
+    local cwd = syscall.getcwd()
+    local dirIn = (path or "")
+    if dirIn == "-" then
+        if oldWD == "" then
+            print("hysh-cd: No previous working directory set.")
+        else
+            print(oldWD)
+            syscall.chdir(oldWD)
+            oldWD = cwd
+        end
+        return
+    end
+    local dirInMod = dirIn
+    if dirIn:sub(1, 1) ~= "/" then dirInMod = cwd .. "/" .. dirIn end
+    local parts = {}
+    for part in dirInMod:gmatch("[^/]+") do
+        if part == ".." then
+            if #parts > 0 then table.remove(parts) end
+        elseif part ~= "." and part ~= "" then
+            table.insert(parts, part)
+        end
+    end
+    local normDir =  "/" .. table.concat(parts, "/")
+    if normDir:sub(#normDir, #normDir) ~= "/" then normDir = normDir .. "/" end 
+
+    if not fs.isDir(normDir) then
+        print("hysh-cd: "..dirIn..": No such directory.")
+        return
+    end
+    oldWD = cwd
+    syscall.chdir(normDir)
+end
+
+
+local function getUserInput()
+    syscall.devctl(1,"sfgc",3)
+    syscall.write(1, userhost)
+    syscall.devctl(1,"sfgc",1)
+    syscall.write(1, ":")
+    syscall.devctl(1,"sfgc",10)
+    syscall.write(1, syscall.getcwd())
+    syscall.devctl(1,"sfgc",1)
+    syscall.write(1, "$ ")
+    local curOffsetStr = syscall.devctl(1, "gpos")
+    local curOffsetX = tonumber(curOffsetStr:sub(1, curOffsetStr:find(";")-1))
+    local curOffsetY = tonumber(curOffsetStr:sub(curOffsetStr:find(";")+1))
+
+    local input = ""
+    local blinkState = false
+    local cursorPos = 1
+    local history = 0
+    local dirty = true  -- redraw on first iteration
+
+    local function redraw()
+        syscall.devctl(1,"spos",curOffsetX,curOffsetY)
+        -- text before cursor
+        syscall.write(1, string.sub(input, 1, cursorPos-1))
+        -- cursor character (inverted if blinking on)
+        if blinkState then
+            syscall.devctl(1,"sfgc",16)
+            syscall.devctl(1,"sbgc",1)
+        end
+        if cursorPos > #input then
+            syscall.write(1, " ")
+        else
+            syscall.write(1, string.sub(input, cursorPos, cursorPos))
+        end
+        syscall.devctl(1,"sfgc",1)
+        syscall.devctl(1,"sbgc",16)
+        -- text after cursor + trailing space to erase old chars
+        syscall.write(1, string.sub(input, cursorPos+1) .. " ")
+    end
+
+    while true do
+        local key = syscall.read(0)
+        if key and key ~= "" then
+            if key == "\19" then -- left arrow
+                if cursorPos > 1 then
+                    cursorPos = cursorPos - 1
+                    dirty = true
+                end
+            elseif key == "\20" then -- right arrow
+                if cursorPos <= #input then
+                    cursorPos = cursorPos + 1
+                    dirty = true
+                end
+            elseif key == "\17" then -- up arrow
+                if history < #commandHistory then
+                    history = history + 1
+                    input = commandHistory[#commandHistory - history + 1]
+                    cursorPos = #input + 1
+                    dirty = true
+                end
+            elseif key == "\18" then -- down arrow
+                if history > 1 then
+                    history = history - 1
+                    input = commandHistory[#commandHistory - history + 1]
+                    cursorPos = #input + 1
+                    dirty = true
+                elseif history == 1 then
+                    history = 0
+                    input = ""
+                    cursorPos = 1
+                    dirty = true
+                end
+            elseif key == "\b" then
+                if cursorPos > 1 then
+                    input = string.sub(input, 1, cursorPos-2) .. string.sub(input, cursorPos)
+                    cursorPos = cursorPos - 1
+                    dirty = true
+                end
+            elseif key == "\n" then
+                -- redraw cleanly with no cursor highlight before committing
+                syscall.devctl(1,"sfgc",1)
+                syscall.devctl(1,"sbgc",16)
+                syscall.devctl(1,"spos",curOffsetX,curOffsetY)
+                syscall.write(1, input .. " \n")
+                return input
+            else
+                input = string.sub(input, 1, cursorPos-1) .. key .. string.sub(input, cursorPos)
+                cursorPos = cursorPos + 1
+                dirty = true
+            end
+        end
+
+        -- cursor blink
+        local curBlink = ((math.floor(syscall.getUptime() / 500) % 2) == 0)
+        if curBlink ~= blinkState then
+            blinkState = curBlink
+            dirty = true
+        end
+
+        if dirty then
+            redraw()
+            dirty = false
+        end
+    end
+end
+
+local function runCommand(command)
+    do
+        local func = load("return " .. command, "@equation", "t", {})
+        if func then
+            local success, result = pcall(func)
+            if success and type(result) == "number" then
+                print(result)
+                return
+            end
+        end
+    end
+
+    terminate = false
+    local args = string.split(command, " ")
+    if builtinCmds[args[1]] then
+        local success, msg = pcall(builtinCmds[args[1]], table.unpack(args, 2))
+        if not success then
+            local errSL = string.sub(msg, string.find(msg, "]") + 2)
+            syscall.devctl(1,"sfgc",2)
+            printInline(args[1]..": Program runtime error on line ")
+            print(string.sub(errSL, 1, string.find(errSL, ":") - 1))
+            syscall.devctl(1,"sfgc",1)
+            print(string.sub(errSL, string.find(errSL, ":") + 1))
+        end
+        return
+    end
+
+    local cmdPath = ""
+    if string.find(args[1], "/") then
+        if fs.exists(args[1]) then
+            cmdPath = args[1]
+        end
+    else
+        local paths = string.split(syscall.getEnviron("PATH"), ":")
+        for _, path in pairs(paths) do
+            if fs.exists(path..args[1]) then
+                cmdPath = path..args[1]
+                break
+            end
+        end
+    end
+
+    if cmdPath == "" then
+        print(args[1]..": Command not found")
+        return
+    end
+
+    local progName = string.sub(cmdPath, #cmdPath - string.find(string.reverse(cmdPath), "/") + 2)
+    
+    local text = fs.readAllText(cmdPath)
+    local program, err = load(text, progName)
+    if not program then
+        local errSL = string.sub(err, string.find(err, ":") + 1)
+        syscall.devctl(1,"sfgc",2)
+        printInline(progName..": Program load error on line ")
+        print(string.sub(errSL, 1, string.find(errSL, ":") - 1))
+        syscall.devctl(1,"sfgc",1)
+        print(string.sub(errSL, string.find(errSL, ":") + 1))
+        return
+    end
+
+    local proc = syscall.spawn(function(...)
+        syscall.open("/dev/tty/TTY1","r")
+        syscall.open("/dev/tty/TTY1","w")
+        syscall.open("/dev/null","w")
+        local success, msg = pcall(program, ...)
+        if not success then
+            local errSL = string.sub(msg, string.find(msg, ":") + 1)
+            syscall.devctl(1,"sfgc",2)
+            printInline(progName..": Program runtime error on line ")
+            print(string.sub(errSL, 1, string.find(errSL, ":") - 1))
+            syscall.devctl(1,"sfgc",1)
+            print(string.sub(errSL, string.find(errSL, ":") + 1))
+        end
+    end, progName, nil, {table.unpack(args, 2)})
+
+    while true do
+        local exited, code = syscall.collect(proc)
+        if exited then
+            if code then
+                print("\nTask exited with code:\n"..tostring(code))
+            end
+            return
+        end
+        if terminate then
+            local success, err = syscall.kill(proc)
+            if success then
+                syscall.devctl(1,"sbgc",16)
+                syscall.devctl(1,"sfgc",2)
+                print("\nProgram Terminated.")
+                syscall.devctl(1,"sfgc",1)
+            end
+            terminate = false
+            break
+        end
+        sleep(0.05)
+    end
+end
+
+while true do
+    local command = getUserInput()
+    if command ~= "" then
+        if command ~= commandHistory[#commandHistory] then
+            table.insert(commandHistory, command)
+        end
+        runCommand(command)
+    end
+end
+
+
+--ERROR HANDLING
+end, debug.traceback)
+
+if not success then
+    syscall.log("Error running shell: "..errorMsg, "ERROR")
+    syscall.devctl(1,"sfgc",2)
+    syscall.devctl(1,"sbgc",16)
+    print()
+    print("Error running shell: ")
+    print(errorMsg)
+end

Src/Hyperion-bash/bin/hyshex

@@ -0,0 +1,94 @@
+--:Minify:--
+syscall.open("/dev/tty/TTY1","r")
+syscall.open("/dev/tty/TTY1","w")
+syscall.open("/dev/null","r")
+syscall.devctl(1,"clear")
+syscall.devctl(1,"sfgc",1)
+syscall.devctl(1,"spos",1,1)
+print("HyperionOS hysh Shell")
+local str=""
+local stopInput=false
+local proc=0
+local fs=require("sys.fs")
+local timeout=false
+syscall.setEnviron("SHELL","simpleshell")
+printInline("> ")
+syscall.sigcatch(function(sig)
+    if sig==1 then
+        syscall.kill(proc)
+        print("Terminated")
+        printInline("> ")
+        stopInput=false
+    end
+end)
+
+while true do
+    if not stopInput then
+        local input=syscall.read(0)
+        if input then
+            if input=="\b" then
+                if #str>0 then
+                    str=str:sub(1,#str-1)
+                    printInline("\b")
+                end
+            elseif input=="\n" then
+                print("")
+                stopInput=true
+                if str == "" then
+                    printInline("> ")
+                    stopInput=false
+                else
+                    local path=nil
+                    local split=string.split(str, " ")
+                    if fs.exists("/bin/"..split[1]) then
+                        path="/bin/"..split[1]
+                    elseif fs.exists("/bin/"..split[1]..".lua") then
+                        path="/bin/"..split[1]..".lua"
+                    end
+                    if not path then
+                        print("Program not found")
+                        printInline("> ")
+                        stopInput=false
+                    else
+                        local text = fs.readAllText(path)
+                        local program, err = load(text, path)
+                        if not program then
+                            print(err)
+                            printInline("> ")
+                        end
+                        proc = syscall.spawn(function(...)
+                            syscall.open("/dev/tty/TTY1","r")
+                            syscall.open("/dev/tty/TTY1","w")
+                            syscall.open("/dev/null","w")
+                            program(...)
+                        end, path, nil, {table.unpack(split, 2)})
+                    end
+                    str=""
+                end
+            else
+                str=str..input
+                printInline(input)
+            end
+            timeout=false
+        else
+            timeout=true
+        end
+    else
+        local exited, code = syscall.collect(proc)
+        if exited then
+            if code then
+                print("\nTask exited with code:\n"..tostring(code))
+            end
+            printInline("> ")
+            stopInput=false
+        end
+        timeout=true
+    end
+    if timeout then
+        if stopInput then
+            sleep(.5)
+        else
+            sleep(.05)
+        end
+    end
+end

Src/Hyperion-bash/bin/id

@@ -3,7 +3,7 @@ local args = {...}
 local uid
 
 if args[1] then
-    uid = syscall.getuid(args[1])
+    uid = syscall.auth_getuid(args[1])
     if not uid then
         print("id: user '" .. args[1] .. "' does not exist")
         syscall.exit(1); return
@@ -12,7 +12,7 @@ else
     uid = syscall.getuid()
 end
 
-local pwent = syscall.getpasswd(uid)
+local pwent = syscall.auth_getpasswd(uid)
 local name = (pwent and pwent.username) or tostring(uid)
 local gid  = (pwent and pwent.gid) or uid
 

Src/Hyperion-bash/bin/login

@@ -1,8 +1,9 @@
 --:Minify:--
-syscall.open("/dev/tty/1", "r") --stdin  (fd 0)
+syscall.open("/dev/tty/TTY1","r") --stdin  (fd 0)
-syscall.open("/dev/tty/1", "w") --stdout (fd 1)
+syscall.open("/dev/tty/TTY1","w") --stdout (fd 1)
-syscall.open("/dev/null", "w")    --stderr (fd 2)
+syscall.open("/dev/null","w")     --stderr (fd 2)
 
+local fs = require("sys.fs")
 
 local MAX_ATTEMPTS = 3
 
@@ -11,6 +12,7 @@ local function readLine(mask)
     while true do
         local ch = syscall.read(0)
         if not ch or ch == "" then
+            -- buffer empty, spin
         elseif ch == "\n" then
             syscall.write(1, "\n")
             return input
@@ -27,12 +29,7 @@ local function readLine(mask)
 end
 
 local function firstBoot()
-    local shadow = ""
+    local shadow = fs.readAllText("/etc/shadow") or ""
-    local _fd, _fderr = pcall(function()
-        local fd = syscall.open("/etc/shadow", "r")
-        shadow = syscall.read(fd, 65535) or ""
-        syscall.close(fd)
-    end)
     if shadow:match("%S") then return end
 
     syscall.devctl(1, "clear")
@@ -57,7 +54,7 @@ local function firstBoot()
             syscall.write(1, "Password too short (minimum 6 characters).\n\n")
             syscall.devctl(1, "sfgc", 1)
         else
-            local ok, err = syscall.setpassword(0, pw1)
+            local ok, err = syscall.auth_setpassword(0, pw1)
             if ok then
                 syscall.devctl(1, "sfgc", 3)
                 syscall.write(1, "Root password set.\n\n")
@@ -74,40 +71,53 @@ local function firstBoot()
 end
 
 local function spawnShell(username, uid, shell, homedir)
-    local existsOk, existsErr = pcall(syscall.exists, shell)
+    local shellText = fs.readAllText(shell)
-    if not existsOk or not existsErr then
+    if not shellText then
         syscall.write(1, "login: shell not found: " .. shell .. "\n")
         sleep(2)
         return false
     end
 
-    local accessOk, accessErr = pcall(syscall.access, shell, "rx")
+    -- Spawn a wrapper that loads and runs the shell, reporting any error back
+    -- via exit code channel so we can display it
+    local errFifo = {}
 
+    local proc = syscall.spawn(function()
+        syscall.setuid(uid)
+        syscall.chdir(homedir)
         syscall.setEnviron("HOME",  homedir)
         syscall.setEnviron("USER",  username)
         syscall.setEnviron("SHELL", shell)
         syscall.setEnviron("PATH",  "/bin/")
 
-    local setuidOk, setuidErr = pcall(syscall.setuid, uid)
+        local shellFn, loadErr = load(shellText, "@" .. shell)
-    if not setuidOk then
+        if not shellFn then
-        syscall.write(1, "login: setuid failed: " .. tostring(setuidErr) .. "\n")
+            -- Report load error via log and a recognizable exit code
-        sleep(2)
+            syscall.log("login: shell load error: " .. tostring(loadErr), "ERROR")
-        return false
+            syscall.exit(-1)
+            return
         end
 
-    local chdirOk, chdirErr = pcall(syscall.chdir, homedir)
+        local ok, runErr = xpcall(shellFn, debug.traceback)
-    if not chdirOk then
-        pcall(syscall.chdir, "/")
-    end
-
-    local ok, err = pcall(syscall.execspawn, shell, username .. ":shell")
         if not ok then
-        syscall.write(1, "login: failed to launch shell: " .. tostring(err) .. "\n")
+            syscall.log("login: shell runtime error: " .. tostring(runErr), "ERROR")
-        sleep(2)
-        return false
         end
+    end, username .. ":shell")
 
-    syscall.exit(0)
+    while true do
+        local exited, code = syscall.collect(proc)
+        if exited then
+            if code then
+                syscall.devctl(1, "sfgc", 2)
+                syscall.write(1, "\nShell exited with code: " .. tostring(code) .. "\n")
+                syscall.write(1, "(Check /var/log/syslog.log for details)\n")
+                syscall.devctl(1, "sfgc", 1)
+                sleep(2)
+            end
+            return true
+        end
+        sleep(0.1)
+    end
 end
 
 local function doLogin()
@@ -131,11 +141,10 @@ local function doLogin()
         syscall.write(1, "Password: ")
         local password = readLine("*")
 
-        local ok, err = syscall.login(username, password)
+        local ok, err = syscall.auth_login(username, password)
         if ok then
-            local uid     = syscall.getuid()
+            local uid     = syscall.auth_getuid(username)
-            local pwent   = syscall.getpasswd(uid)
+            local pwent   = uid and syscall.auth_getpasswd(uid)
-
             local shell   = (pwent and pwent.shell)   or "/bin/hysh"
             local homedir = (pwent and pwent.homedir) or "/"
 

Src/Hyperion-bash/bin/ls

@@ -0,0 +1,145 @@
+local cloptions = {
+    a = false,
+    h = false,
+    l = false,
+    help = false,
+}
+
+local inpArgs = {...}
+local args = {}
+local name = syscall.getTask(syscall.getpid()).name
+
+local optToSet = false
+for _, v in pairs(inpArgs) do
+    if optToSet then
+        cloptions[optToSet] = v
+        optToSet = false
+    elseif v:sub(1, 2) == "--" then
+        local opt = v:sub(3)
+        if cloptions[opt] == nil then
+            print(name..": unrecognized option '"..v.."'.")
+            if cloptions.help ~= nil then
+                print("try '"..name.." --help' for more information.")
+            end
+            return
+        elseif cloptions[opt] == false then
+            cloptions[opt] = true
+        else
+            optToSet = opt
+        end
+    elseif v:sub(1, 1) == "-" then
+        for i = 2, #v do
+            local opt = v:sub(i, i)
+            if cloptions[opt] == nil then
+                print(name..": invalid option '-"..opt.."'.")
+                if cloptions.help ~= nil then
+                    print("try '"..name.." --help' for more information.")
+                end
+                return
+            else
+                cloptions[opt] = true
+            end
+        end
+    else
+        table.insert(args, v)
+    end
+end
+
+if cloptions.help then
+    print("Usage: "..name.." [OPTION]... [DIR]")
+    print("List all entries in the specified DIRectory, or cwd if not specified")
+    print("\nOptions:")
+    print(" -a                 Do not ignore entries starting with .")
+    print(" -h                 with -l, print sizes in a human readble format")
+    print(" -l                 Use a long listing format")
+    print(" --help         Display this help and exit")
+    return
+end
+
+local fs = require("sys.fs")
+local dir = (args[1] or "")
+if dir:sub(1, 1) ~= "/" then
+    dir = syscall.getcwd().."/"..dir
+end
+
+if dir:sub(#dir, #dir) ~= "/" then
+    dir = dir.."/"
+end
+
+if not fs.isDir(dir) then
+    print(name..": Cannot access '"..args[1].."': No such directory.")
+    return
+end
+
+
+local screenSizeStr = syscall.devctl(1, "size")
+local sizeX = tonumber(screenSizeStr:sub(1, screenSizeStr:find(";")-1))
+local sizeY = tonumber(screenSizeStr:sub(screenSizeStr:find(";")+1))
+
+local list = fs.list(dir)
+if not cloptions.a then
+    for i = #list, 1, -1 do
+        if list[i]:sub(1, 1) == "." then
+            table.remove(list, i)
+        end
+    end
+end
+
+local colWidth = 0
+local numCols = 1
+if not cloptions.l then
+    for _, item in pairs(list) do
+        if #item + 2 > colWidth then
+            colWidth = #item + 2
+        end
+    end
+    numCols = math.floor(sizeX / colWidth)
+end
+
+local sizePrefixes = {"K", "M", "G"}
+
+for i,v in ipairs(list) do
+    local fileStats = syscall.stat(dir..v)
+    local isDir = fs.isDir(dir..v)
+    if cloptions.l then
+        if isDir then
+            printInline("d")
+        else
+            printInline("-")
+        end
+        printInline("------ ")
+        printInline(fileStats.owner.." ")
+        printInline(fileStats.group.." ")
+        local size = fileStats.size
+        if cloptions.h then
+            local scale = 0
+            while size > 1024 do
+                size = size / 1024
+                scale = scale + 1
+            end
+            if scale > 0 then
+                if size < 10 then
+                    size = math.floor(size).."."..math.floor((size * 10) % 10)..sizePrefixes[scale]
+                else
+                    size = math.floor(size)..sizePrefixes[scale]
+                end
+            end
+        end
+        printInline(size.." ")
+        printInline(math.floor(fileStats.modified / 1000).." ")
+    end
+    if isDir then
+        syscall.devctl(1,"sfgc",4)
+    else
+        syscall.devctl(1,"sfgc",1)
+    end
+    printInline(v)
+    printInline((" "):rep(colWidth - #v))
+    syscall.devctl(1,"sfgc",1)
+    if i % numCols == 0 then
+        print("")
+    end
+end
+if #list % numCols ~= 0 then
+    print("")
+end

Src/Hyperion-bash/bin/lsusers

@@ -1,5 +1,5 @@
 --:Minify:--
-local users = syscall.listusers()
+local users = syscall.auth_listusers()
 if not users or #users == 0 then
     print("No users found.")
     return

Src/Hyperion-bash/bin/lua

@@ -260,17 +260,17 @@ local function getUserInput(prompt, history)
     while true do
         local key = syscall.read(0)
         if key and key ~= "" then
-            if     key == "" then
+            if     key == "\19" then
                 if cursor > 1 then cursor = cursor - 1; dirty = true end
-            elseif key == "" then
+            elseif key == "\20" then
                 if cursor <= #input then cursor = cursor + 1; dirty = true end
-            elseif key == "" then
+            elseif key == "\17" then
                 if history and histIdx < #history then
                     histIdx = histIdx + 1
                     input = history[#history - histIdx + 1]
                     cursor = #input + 1; dirty = true
                 end
-            elseif key == "" then
+            elseif key == "\18" then
                 if histIdx > 1 then
                     histIdx = histIdx - 1
                     input = history[#history - histIdx + 1]
@@ -288,9 +288,9 @@ local function getUserInput(prompt, history)
                 syscall.devctl(1,"spos",ox,oy)
                 w(input .. " \n")
                 return input
-            elseif #key == 1 and key:byte(1) >= 32 and key:byte(1) < 127 then
+            else
-                input=string.sub(input,1,cursor-1)..key..string.sub(input,cursor)
+                input = input:sub(1, cursor-1) .. key .. input:sub(cursor)
-                cursor=cursor+1;dirty=true
+                cursor = cursor + 1; dirty = true
             end
         end
         local nb = (math.floor(syscall.getUptime() / 500) % 2) == 0
@@ -299,6 +299,8 @@ local function getUserInput(prompt, history)
     end
 end
 
+syscall.devctl(1, "clear")
+syscall.devctl(1, "spos", 1, 1)
 c(C_PROMPT); w("HyperionOS " .. _VERSION .. "\n")
 c(C_NIL)
 w("Interactive Lua REPL. exit() to quit.\n\n")

Src/Hyperion-bash/bin/luaold

@@ -0,0 +1,50 @@
+--:Minify:--
+print("HyperionOS lua")
+local str=""
+local stopInput=false
+local timeout=false
+local luaEnv=setmetatable({},{__index=_ENV})
+printInline("> ")
+while true do
+    local input=syscall.read(0)
+    if input then
+        if input=="\b" then
+            if #str>0 then
+                str=str:sub(1,#str-1)
+                printInline("\b")
+            end
+        elseif input=="\n" then
+            print("")
+            stopInput=true
+            if str == "" then
+                printInline("> ")
+                stopInput=false
+            elseif str == "exit()" then
+                break
+            else
+                local func=load(str,"@Lua","t",luaEnv)
+                local ok,err = xpcall(func, debug.traceback)
+                if not ok then
+                    print(err)
+                end
+                printInline("\n> ")
+                str=""
+            end
+            str=""
+        else
+            str=str..input
+            printInline(input)
+        end
+        timeout=false
+    else
+        timeout=true
+    end
+
+    if timeout then
+        if stopInput then
+            sleep(.5)
+        else
+            sleep(.05)
+        end
+    end
+end

Src/Hyperion-bash/bin/mkdir

@@ -0,0 +1,23 @@
+local args = {...}
+local name = syscall.getTask(syscall.getpid()).name
+if #args == 0 then
+    print(name..": Missing operand.")
+    return
+end
+
+local fs = require("sys.fs")
+local newDir = args[1]
+if newDir:sub(1, 1) ~= "/" then
+    newDir = syscall.getcwd().."/"..newDir
+end
+
+if newDir:sub(#newDir, #newDir) ~= "/" then
+    newDir = newDir.."/"
+end
+
+if fs.isDir(newDir) then
+    print(name..": Cannot create directory '"..args[1].."': Directory already exists.")
+    return
+end
+
+fs.mkdir(newDir)

Src/Hyperion-bash/bin/neofetch

@@ -0,0 +1,18 @@
+local userhost = (syscall.getUsername() or "Unknown").."@"..(syscall.getHostname() or "Unknown")
+print("..               *.              .. | "..userhost)
+print(" *=             +@*             +*  | "..string.rep("-",#userhost))
+print(" .@#.          -@@@=          :#@.  | OS: "..(syscall.version() or "Unknown"))
+print("  =@@+         *@@@#         +@@=   | Host: "..(syscall.getHost() or "Unknown"))
+print("   %@@%:       *@@@#       -%@@%    | Uptime: "..(syscall.getUptime() or "Unknown"))
+print("   :@@@@+      *@@@#     .*@@@@:    | Tasks: "..tostring((#syscall.getTasks() or "Unknown")))
+print("    :*@@@%-    *@@@#    -@@@@*:     | Packages: ".."Unknown")
+print("       =%@@#.  *@@@#  .#@@%=        | Shell: "..(syscall.getEnviron("SHELL") or "Unknown"))
+print("     :=. :*@@= *@@@# =@@+: .=:      | ")
+print("      %@#=..*# +@@@# #*..=#@#       | ")
+print("      .@@@@+=# .%@%: #=+@@@@.       | ")
+print("       .....=#  -@=  *+...:.        | ")
+print("        -*%*-@=  -  =@-*%*-         | ")
+print("        -@*. -@%. :%@- :*@-         | ")
+print("              .#@#@*                | ")
+print("                -#-                 | ")
+print("                                    | ")

Src/Hyperion-bash/bin/passwd

@@ -9,7 +9,7 @@ local currentUid = syscall.getuid()
 
 local targetUid
 if targetName then
-    targetUid = syscall.getuid(targetName)
+    targetUid = syscall.auth_getuid(targetName)
     if not targetUid then
         print("passwd: user '" .. targetName .. "' does not exist")
         syscall.exit(1); return
@@ -36,7 +36,7 @@ if currentUid ~= 0 then
             if #cur > 0 then cur=cur:sub(1,-2); syscall.write(1,"\b \b") end
         else cur=cur..ch; syscall.write(1,"*") end
     end
-    local ok, err = syscall.elevate(targetName, cur)
+    local ok, err = syscall.auth_elevate(targetName, cur)
     if not ok then
         sleep(1)
         print("passwd: authentication failure")
@@ -71,7 +71,7 @@ if pw1 ~= pw2 then
     syscall.exit(1); return
 end
 
-local ok, err = syscall.setpassword(targetUid, pw1)
+local ok, err = syscall.auth_setpassword(targetUid, pw1)
 if not ok then
     print("passwd: " .. tostring(err))
     syscall.exit(1); return

Src/Hyperion-bash/bin/ps

@@ -1,4 +1,3 @@
---:Minify:--
 for i,v in ipairs(syscall.getTasks()) do
     local task = syscall.getTask(v)
     print(task.pid,task.username,task.name,task.status)

Src/Hyperion-bash/bin/pwd

@@ -0,0 +1 @@
+print(syscall.getcwd())

Src/Hyperion-bash/bin/startup/runShell.lua

@@ -0,0 +1,4 @@
+local fs = require("sys.fs")
+local bashStr = fs.readAllText("/bin/bash")
+local bashFun = load(bashStr)
+syscall.spawn(bashFun, "bash")

Src/Hyperion-bash/bin/startup/test.lua

@@ -0,0 +1 @@
+syscall.chown("/bin", 0, 0)

Src/Hyperion-bash/bin/su

@@ -1,15 +1,22 @@
 --:Minify:--
-local targetUser = ({ ... })[1] or "root"
+local fs = require("sys.fs")
-local currentUid = syscall.getuid()
-local targetUid  = syscall.getuidbyname(targetUser)
 
+local targetUser = ({...})[1] or "root"
+
+local currentUid = syscall.getuid()
+local currentUser = syscall.getUsername(currentUid) or tostring(currentUid)
+
+local targetUid = syscall.auth_getuid(targetUser)
 if not targetUid then
     print("su: user '" .. targetUser .. "' does not exist")
     syscall.exit(1)
     return
 end
 
-if currentUid ~= 0 then
+local ok, err
+if currentUid == 0 then
+    ok = true
+else
     printInline("Password: ")
     local pw = ""
     while true do
@@ -21,11 +28,12 @@ if currentUid ~= 0 then
         elseif ch == "\b" then
             if #pw > 0 then pw = pw:sub(1, -2); syscall.write(1, "\b \b") end
         else
-            pw = pw .. ch; syscall.write(1, "*")
+            pw = pw .. ch
+            syscall.write(1, "*")
         end
     end
 
-    local ok, err = syscall.elevate(targetUser, pw)
+    ok, err = syscall.auth_elevate(targetUser, pw)
     if not ok then
         sleep(1)
         print("su: Authentication failure")
@@ -34,23 +42,31 @@ if currentUid ~= 0 then
     end
 end
 
-syscall.setuid(targetUid)
+if currentUid == 0 then
+    syscall.setuid(targetUid)
+end
 
-local pwent   = syscall.getpasswd(targetUid)
+local pwent = syscall.auth_getpasswd(targetUid)
 local shell   = (pwent and pwent.shell)   or "/bin/hysh"
 local homedir = (pwent and pwent.homedir) or "/"
 
-local ok_cd, err_cd = pcall(syscall.chdir, homedir)
+syscall.chdir(homedir)
-if not ok_cd then
-    homedir = "/"
-    syscall.chdir(homedir)
-end
 syscall.setEnviron("HOME",  homedir)
 syscall.setEnviron("USER",  targetUser)
 syscall.setEnviron("SHELL", shell)
 
-local ok, err = pcall(syscall.exec, shell)
+local shellText = fs.readAllText(shell)
-if not ok then
+if not shellText then
-    print("su: cannot exec shell '" .. shell .. "': " .. tostring(err))
+    print("su: shell not found: " .. shell)
     syscall.exit(1)
+    return
 end
+
+local shellFn, loadErr = load(shellText, "@" .. shell)
+if not shellFn then
+    print("su: cannot load shell: " .. tostring(loadErr))
+    syscall.exit(1)
+    return
+end
+
+shellFn()

Src/Hyperion-bash/bin/sudo

@@ -1,5 +1,5 @@
 --:Minify:--
-local fs = require("fs")
+local fs = require("sys.fs")
 
 local cmdArgs = {...}
 local targetUser = "root"
@@ -10,7 +10,7 @@ if cmdArgs[i] == "-u" then
     local uarg = cmdArgs[i] or "root"
     local numUid = tonumber(uarg)
     if numUid then
-        local pwent = syscall.getpasswd(numUid)
+        local pwent = syscall.auth_getpasswd(numUid)
         targetUser = (pwent and pwent.username) or uarg
     else
         targetUser = uarg
@@ -31,7 +31,7 @@ for j = i + 1, #cmdArgs do restArgs[#restArgs + 1] = cmdArgs[j] end
 local currentUid = syscall.getuid()
 local currentUser = syscall.getUsername(currentUid) or tostring(currentUid)
 
-local targetUid = syscall.getuidbyname(targetUser)
+local targetUid = syscall.auth_getuid(targetUser)
 if not targetUid then
     print("sudo: user '" .. targetUser .. "' does not exist")
     syscall.exit(1)
@@ -39,7 +39,7 @@ if not targetUid then
 end
 
 if currentUid ~= 0 then
-    printInline("[sudo] password for root: ")
+    printInline("[sudo] password for " .. currentUser .. ": ")
     local pw = ""
     while true do
         local ch = syscall.read(0)
@@ -55,7 +55,7 @@ if currentUid ~= 0 then
         end
     end
 
-    local ok, err = syscall.elevate("root", pw)
+    local ok, err = syscall.auth_elevate(currentUser, pw)
     if not ok then
         sleep(1)
         print("sudo: Authentication failure")
@@ -63,7 +63,7 @@ if currentUid ~= 0 then
         return
     end
 
-    if targetUid ~= currentUid then
+    if targetUid ~= 0 then
         syscall.setuid(targetUid)
     end
 else
@@ -97,7 +97,7 @@ if not program then
     return
 end
 
-local pwent = syscall.getpasswd(targetUid)
+local pwent = syscall.auth_getpasswd(targetUid)
 if pwent and pwent.homedir then
     syscall.setEnviron("HOME", pwent.homedir)
 end

Src/Hyperion-bash/bin/sysdump

@@ -0,0 +1,5 @@
+local syscalls=syscall.sysdump()
+for i=1, #syscalls do
+    print(syscalls[i])
+end
+print("Total # of syscalls: "..tostring(#syscalls))

Src/Hyperion-bash/bin/useradd

@@ -48,7 +48,7 @@ if not password then
     end
 end
 
-local uid, err = syscall.newuser(
+local uid, err = syscall.auth_newuser(
     opt.username, password, opt.gid, opt.homedir, opt.shell or "/bin/hysh"
 )
 if not uid then

Src/Hyperion-bash/bin/userdel

@@ -14,22 +14,22 @@ if not username then
     syscall.exit(1); return
 end
 
-local uid = syscall.getuid(username)
+local uid = syscall.auth_getuid(username)
 if not uid then
     print("userdel: user '" .. username .. "' does not exist")
     syscall.exit(1); return
 end
 
-local pwent = syscall.getpasswd(uid)
+local pwent = syscall.auth_getpasswd(uid)
 
-local ok, err = syscall.deleteuser(uid)
+local ok, err = syscall.auth_deleteuser(uid)
 if not ok then
     print("userdel: " .. tostring(err))
     syscall.exit(1); return
 end
 
 if removeHome and pwent and pwent.homedir then
-    local fs = require("fs")
+    local fs = require("sys.fs")
     local ok2, err2 = pcall(function()
         local function rmdir(path)
             for _, f in ipairs(fs.list(path) or {}) do

Src/Hyperion-bash/bin/usermod

@@ -27,7 +27,7 @@ if opt.lock and opt.unlock then
     syscall.exit(1); return
 end
 
-local uid = syscall.getuid(opt.username)
+local uid = syscall.auth_getuid(opt.username)
 if not uid then
     print("usermod: user '" .. opt.username .. "' does not exist")
     syscall.exit(1); return
@@ -38,12 +38,12 @@ local function apply(fn, ...)
     if not ok then print("usermod: " .. tostring(err)); syscall.exit(1) end
 end
 
-if opt.newname  then apply(syscall.setusername, uid, opt.newname) end
+if opt.newname  then apply(syscall.auth_setusername, uid, opt.newname) end
-if opt.password then apply(syscall.setpassword, uid, opt.password) end
+if opt.password then apply(syscall.auth_setpassword, uid, opt.password) end
-if opt.gid      then apply(syscall.setgid,      uid, opt.gid) end
+if opt.gid      then apply(syscall.auth_setgid,      uid, opt.gid) end
-if opt.homedir  then apply(syscall.sethomedir,  uid, opt.homedir) end
+if opt.homedir  then apply(syscall.auth_sethomedir,  uid, opt.homedir) end
-if opt.shell    then apply(syscall.setshell,     uid, opt.shell) end
+if opt.shell    then apply(syscall.auth_setshell,     uid, opt.shell) end
-if opt.lock     then apply(syscall.lockuser,     uid) end
+if opt.lock     then apply(syscall.auth_lockuser,     uid) end
-if opt.unlock   then apply(syscall.unlockuser,   uid) end
+if opt.unlock   then apply(syscall.auth_unlockuser,   uid) end
 
 print("usermod: updated user '" .. opt.username .. "'")

Src/Hyperion-bash/bin/whoami

@@ -0,0 +1 @@
+print((syscall.auth_whoami() or "Unknown"))

Src/Hyperion-bash/bin/yes

@@ -1,4 +1,3 @@
---:Minify:--
 local args = {...}
 while true do
     if #args == 0 then

Src/Hyperion-core/lib/io

@@ -1,5 +1,5 @@
 local io = {}
-local fs = require("fs")
+local fs = require("sys.fs")
 
 function io.open(path, mode)
     return fs.open(path, mode)

Src/Hyperion-core/lib/modules/CC-Tweaked/25_tty.kmod

@@ -1,4 +1,4 @@
---:Minify:--
+-- :Minify:--
 local kernel = ...
 local apis = kernel.apis
 local native = apis.peripheral
@@ -37,7 +37,7 @@ function peripheral.isPresent(name)
 end
 
 function peripheral.getType(peripheral)
-    if type(peripheral) == "string" then
+    if type(peripheral) == "string" then -- Peripheral name passed
         if native.isPresent(peripheral) then
             return native.getType(peripheral)
         end
@@ -58,7 +58,7 @@ function peripheral.getType(peripheral)
 end
 
 function peripheral.hasType(peripheral, peripheral_type)
-    if type(peripheral) == "string" then
+    if type(peripheral) == "string" then -- Peripheral name passed
         if native.isPresent(peripheral) then
             return native.hasType(peripheral, peripheral_type)
         end
@@ -317,18 +317,7 @@ kernel.processes.cctmond = function()
             local eventType = event[1]
             local charOrKey = event[3]
 
-            local ctrlKeyMap = {
+            -- Update modifier keys
-                [apis.keys.a]=1,  [apis.keys.b]=2,  [apis.keys.c]=3,
-                [apis.keys.d]=4,  [apis.keys.e]=5,  [apis.keys.f]=6,
-                [apis.keys.g]=7,  [apis.keys.h]=8,  [apis.keys.i]=9,
-                [apis.keys.j]=10, [apis.keys.k]=11, [apis.keys.l]=12,
-                [apis.keys.m]=13, [apis.keys.n]=14, [apis.keys.o]=15,
-                [apis.keys.p]=16, [apis.keys.q]=17, [apis.keys.r]=18,
-                [apis.keys.s]=19, [apis.keys.t]=20, [apis.keys.u]=21,
-                [apis.keys.v]=22, [apis.keys.w]=23, [apis.keys.x]=24,
-                [apis.keys.y]=25, [apis.keys.z]=26,
-            }
-
             if eventType == "keyPressed" then
                 if charOrKey == apis.keys.leftCtrl or charOrKey == apis.keys.rightCtrl then
                     ctrl = true
@@ -336,31 +325,11 @@ kernel.processes.cctmond = function()
                     alt = true
                 end
 
-                if ctrl then
+                -- Handle Ctrl+C
-                    local ctrlByte = ctrlKeyMap[charOrKey]
+                if ctrl and charOrKey == apis.keys.c then
-                    if ctrlByte then
-                        if ctrlByte == 3 then
                     for _, task in ipairs(syscall.getTasks()) do
-                                syscall.sigsend(task, 1)
+                        syscall.sigsend(task, 1) -- SIGINT
                     end
-                        else
-                            fifo.push(string.char(ctrlByte))
-                        end
-                    end
-                else
-                    local specialKeyMap = {
-                        [apis.keys.up]        = "",
-                        [apis.keys.down]      = "",
-                        [apis.keys.right]     = "",
-                        [apis.keys.left]      = "",
-                        [apis.keys.home]      = "",
-                        [apis.keys["end"]]    = "",
-                        [apis.keys.pageUp]    = "[5~",
-                        [apis.keys.pageDown]  = "[6~",
-                        [apis.keys.delete]    = "[3~",
-                    }
-                    local special = specialKeyMap[charOrKey]
-                    if special then fifo.push(special) end
                 end
 
             elseif eventType == "keyReleased" then
@@ -385,10 +354,10 @@ kernel.processes.cctmond = function()
     end
 end
 
-newtty(apis.term, "1", fifo.pop)
+newtty(apis.term, "TTY1", fifo.pop)
 
 for i,v in ipairs({peripheral.find("monitor")}) do
     v.setTextScale(.5)
     v.write("Initializing...")
-    newtty(v,tostring(i+1),function () end)
+    newtty(v,"TTY"..tostring(i+1),function () end)
 end

Src/Hyperion-core/lib/modules/Hyperion/01_stdlib.kmod

@@ -1,8 +1,4 @@
---:Minify:--
+-- :Minify:--
---- @diagnostic disable: duplicate-set-field
-local kernel = ...
-kernel.allowGlobalOverwrites = true
-
 function string.hasSuffix(str, suffix)
     return string.sub(str, #suffix + 1) == suffix
 end
@@ -72,24 +68,30 @@ end
 local function serialize(tbl, seen)
     seen = seen or {}
 
+    -- If we've seen this table before, return a placeholder to prevent infinite loops
     if seen[tbl] then return '"[Circular Reference]"' end
 
+    -- Mark this table as seen
     seen[tbl] = true
 
     local output = "{"
     local first = true
 
     for i, v in pairs(tbl) do
+        -- Handle comma placement more cleanly
         if not first then output = output .. "," end
         first = false
 
+        -- Serialize Key
         if type(i) == "string" then
             output = output .. "[\"" .. i .. "\"]="
         elseif type(i) == "number" then
             output = output .. "[" .. tostring(i) .. "]="
         end
 
+        -- Serialize Value
         if type(v) == "table" then
+            -- Pass the 'seen' table down to the recursive call
             output = output .. serialize(v, seen)
         elseif type(v) == "string" then
             output = output .. "[=[" .. v .. "]=]"
@@ -173,27 +175,6 @@ function table.indexOf(t, value)
     return -1
 end
 
-function table.merge(...)
-    local args={...}
-    local out = {}
-    local outi = {}
-
-    for _,t in ipairs(args) do
-        for i,v in pairs(t) do
-            out[i]=v
-        end
-        for i,v in ipairs(t) do
-            outi[#outi+1]=v
-        end
-    end
-
-    for i,v in ipairs(outi) do
-        out[i]=v
-    end
-
-    return out
-end
-
 function string.replace(s, target, repl)
     local result = {}
     local i = 1
@@ -229,12 +210,8 @@ function toHex(num)
     return string.format("%X", num)
 end
 
-local function makeSyscallProxy()
+syscall = setmetatable({}, {
-    local backing = {}
-    return setmetatable(backing, {
     __index = function(self, name)
-            local raw = rawget(self, name)
-            if raw ~= nil then return raw end
         return function(...)
             local res = table.pack(coroutine.yield("syscall", name, ...))
             if res[1] then
@@ -243,16 +220,7 @@ local function makeSyscallProxy()
                 error(res[2], 2)
             end
         end
-        end,
+    end
-        __newindex = function(self, k, v)
+})
-            rawset(self, k, v)
-        end,
-        __metatable=false
-    })
-end
-
-syscall = makeSyscallProxy()
-
-_makeSyscallProxy = makeSyscallProxy
 
 table.serialize = serialize

Src/Hyperion-core/lib/modules/Hyperion/10_vfs.kmod

@@ -0,0 +1,629 @@
+-- :Minify:--
+local kernel = ...
+local vfs = {}
+kernel.vfs = vfs
+vfs.mounts = {["$"] = "/"}
+vfs.disks = kernel.disks
+
+-- Path normalization
+local function normalizePath(path)
+    local task = kernel.currentTask
+    local cwd = task.cwd or "/"
+    if path:sub(1, 1) ~= "/" then path = cwd .. "/" .. path end
+    local parts = {}
+    for part in path:gmatch("[^/]+") do
+        if part == ".." then
+            if #parts > 0 then table.remove(parts) end
+        elseif part ~= "." and part ~= "" then
+            table.insert(parts, part)
+        end
+    end
+    return "/" .. table.concat(parts, "/")
+end
+
+function vfs.splitPath(path)
+    local rv=string.split(path,"/")
+    while table.indexOf(rv, "") ~= -1 do
+        table.remove(rv, table.indexOf(rv, ""))
+    end
+    return rv
+end
+
+-- Resolve mount and disk path
+local function resolvePath(path)
+    path = normalizePath(path)
+
+    local mountPoint = nil
+    local mountId = nil
+
+    for id, mp in pairs(vfs.mounts) do
+        if path == mp or (mp == "/" and path:sub(1, 1) == "/") or path:sub(1, #mp + 1) == mp .. "/" then
+            if not mountPoint or #mp > #mountPoint then
+                mountPoint = mp
+                mountId = id
+            end
+        end
+    end
+
+    if not mountId then
+        error("ENODEV")
+    end
+
+    local diskPath = path:sub(#mountPoint + 1)
+    if diskPath == "" then
+        diskPath = "/"
+    end
+
+    if kernel.config.logPathResolution then
+        kernel.log("Path '"..path.."' resolved to disk '"..mountId.."' and path '"..diskPath.."'")
+    end
+
+    return vfs.disks[mountId], diskPath
+end
+
+-- Allocate file descriptor for current task
+local function allocFD(task)
+    local fd = 0
+    while task.fd[fd] do fd = fd + 1 end
+    if fd >= kernel.config.maxFilesPerTask then error("ENFILE") end
+    return fd
+end
+
+-- System-wide open file limit
+local total = 0
+local function checkSystemLimit()
+    if total >= kernel.config.maxOpenFiles - 16 then error("ENFILE") end
+end
+
+-- File object constructor
+local function newFileObj(handle, mode, path, meta, type)
+    return {
+        handle = handle,
+        mode = mode,
+        path = path,
+        meta = meta,
+        type = type,
+        refcount = 1
+    }
+end
+
+function vfs.newfd(fdobj)
+    checkSystemLimit()
+    total=total+1
+    local fd = allocFD(kernel.currentTask)
+    kernel.currentTask.fd[fd]=fdobj
+end
+
+-- Parse metafile
+local function parseMetafile(file)
+    if not file or file == "" then return {} end
+
+    local ret = {}
+    local pointer = 1
+
+    while pointer <= #file do
+        local namelen = file:byte(pointer)
+        pointer = pointer + 1
+
+        local name = file:sub(pointer, pointer + namelen - 1)
+        pointer = pointer + namelen
+
+        local owner = file:byte(pointer)
+        local group = file:byte(pointer + 1)
+        local perms = file:byte(pointer + 2)
+        pointer = pointer + 3
+
+        local cmetalen = file:byte(pointer)
+        pointer = pointer + 1
+
+        local cmeta = ""
+        if cmetalen > 0 then
+            cmeta = file:sub(pointer, pointer + cmetalen - 1)
+            pointer = pointer + cmetalen
+        end
+
+        ret[name] = {owner = owner, group = group, perms = perms, cmeta = cmeta}
+    end
+
+    return ret
+end
+
+-- Build metafile
+local function makeMetafile(meta)
+    local file = ""
+    for name, m in pairs(meta) do
+        local entry = ""
+        entry = entry .. string.char(#name) .. name
+        entry = entry .. string.char(m.owner, m.group, m.perms)
+        entry = entry .. string.char(#m.cmeta) .. m.cmeta
+        file = file .. entry
+    end
+    return file
+end
+
+-- Get file metadata object
+local function getFileMeta(path)
+    local disk, fullPath = resolvePath(path)
+    fullPath = normalizePath(fullPath)
+
+    local parts = {}
+    for p in fullPath:gmatch("[^/]+") do table.insert(parts, p) end
+
+    -- default fallback
+    local default = {owner = 0, group = 0, perms = 63, cmeta = ""}
+
+    -- walk from deepest parent upward
+    for i = #parts, 1, -1 do
+        local parent = "/" .. table.concat(parts, "/", 1, i - 1)
+        if parent ~= "/" then parent = parent .. "/" end
+
+        local target = parts[i]
+        if target == ".meta" then error("Cannot open metafile") end
+        local metaPath = parent .. ".meta"
+
+        if disk:fileExists(metaPath) then
+            local f = disk:open(metaPath, "r")
+            local text = f.read(65535)
+            f.close()
+
+            local parsed = parseMetafile(text)
+            if parsed[target] then return parsed[target] end
+        end
+    end
+
+    return default
+end
+
+local function ensureParentMeta(path)
+    local disk, fullPath = resolvePath(path)
+    fullPath = normalizePath(fullPath)
+
+    -- split parent + name
+    local parent, name = fullPath:match("^(.*)/([^/]+)$")
+    if not parent then
+        parent = "/"
+        name = fullPath:gsub("^/", "")
+    end
+
+    if name == ".meta" then error("Cannot open metafile") end
+
+    if parent ~= "/" and parent:sub(-1) ~= "/" then parent = parent .. "/" end
+
+    local metaPath = parent .. ".meta"
+
+    if not disk:fileExists(metaPath) then
+        local f = disk:open(metaPath, "w")
+        f.write("")
+        f.close()
+    end
+
+    return metaPath, name
+end
+
+-- Permission checking
+local function checkperms(meta, mode)
+    local modes = {
+        r = {owner = 5, group = 3, everyone = 1},
+        w = {owner = 4, group = 2, everyone = 0},
+        a = {owner = 4, group = 2, everyone = 0}
+    }
+
+    local bits = meta.perms
+    local function bit_is_set(num, bit)
+        return math.floor(num / (2 ^ bit)) % 2 == 1
+    end
+
+    if kernel.uid == 0 then return true end
+    if kernel.uid == meta.owner and bit_is_set(bits, modes[mode].owner) then
+        return true
+    end
+
+    if meta.group and kernel.groups then
+        for _, gid in ipairs(kernel.groups) do
+            if gid == meta.group and bit_is_set(bits, modes[mode].group) then
+                return true
+            end
+        end
+    end
+
+    if bit_is_set(bits, modes[mode].everyone) then return true end
+    error("EACCES")
+end
+
+-- mounts
+local function normalizeMountPoint(path)
+    path = normalizePath(path)
+    if path ~= "/" and path:sub(-1) == "/" then path = path:sub(1, -2) end
+    return path
+end
+
+local required = {
+    "open",
+    "type",
+    "list",
+    "attributes",
+    "fileExists",
+    "makeDirectory",
+    "remove"
+}
+
+local function check(disk)
+    for _, name in ipairs(required) do
+        if type(disk[name]) ~= "function" then
+            error("Invalid disk: missing method '" .. name .. "'")
+        end
+    end
+end
+
+function vfs.mount(target, diskOrId)
+    if kernel.uid ~= 0 then error("EPERM") end
+    if not target then error("EINVAL") end
+
+    target = normalizeMountPoint(target)
+    if not vfs.exists(target) then vfs.mkdir(target) end
+    if vfs.type(target) ~= "directory" then error("EINVAL") end
+
+    local disk
+    local id
+
+    if type(diskOrId) == "string" then
+        disk = kernel.disks[diskOrId]
+        if not disk then error("ENODEV") end
+        check(disk)
+        id = diskOrId
+    elseif type(diskOrId) == "table" then
+        check(disk)
+        disk = diskOrId
+        id = disk.address
+        vfs.disks[id] = disk
+    else
+        error("EINVAL")
+    end
+
+    -- Prevent shadowing an existing mount
+    for _, mp in pairs(vfs.mounts) do if mp == target then error("EBUSY") end end
+
+    vfs.mounts[id] = target
+    return true
+end
+
+function vfs.umount(target)
+    if kernel.uid ~= 0 then error("EPERM") end
+    if not target then error("EINVAL") end
+
+    target = normalizeMountPoint(target)
+
+    for id, mp in pairs(vfs.mounts) do
+        if mp == target then
+            if id == "$" then error("EBUSY") end -- root fs
+            vfs.mounts[id] = nil
+            return true
+        end
+    end
+
+    error("EINVAL")
+end
+
+-- Open file
+function vfs.open(path, mode)
+    checkSystemLimit()
+    local task = kernel.currentTask
+    local fd = allocFD(task)
+    local disk, diskPath = resolvePath(path)
+    if not disk then error("NODISK") end
+
+    local meta = getFileMeta(path)
+    checkperms(meta, mode)
+
+    local handle
+    if disk:type(diskPath)~="directory" then
+        handle = disk:open(diskPath, mode)
+        if type(handle)~="table" then error("ENFILE") end
+    end
+
+    task.fd[fd] = newFileObj(handle, mode, path, meta, disk:type(diskPath))
+    if not disk.isvirt then
+        total = total + 1
+    end
+    return fd
+end
+
+-- Read
+function vfs.read(fd, count)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+    if not file.handle.read then error("EBADF") end
+    return file.handle.read(count or 1) or ""
+end
+
+-- Write
+function vfs.write(fd, content)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+    if not file.handle.write then error("EBADF") end
+    return file.handle.write(content)
+end
+
+-- Pread / Pwrite
+function vfs.pread(fd, count, offset)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+    if not file.handle.read then error("EBADF") end
+    if not file.handle.seek then error("EBADF") end
+    file.handle.seek("set", offset)
+    return file.handle.read(count or 1) or ""
+end
+
+function vfs.pwrite(fd, content, offset)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+    if not file.handle.write then error("EBADF") end
+    if not file.handle.seek then error("EBADF") end
+    file.handle.seek("set", offset)
+    return file.handle.write(content)
+end
+
+-- Seek
+function vfs.lseek(fd, offset, whence)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+    if not file.handle.seek then error("EBADF") end
+    return file.handle.seek(whence or "set", offset)
+end
+
+-- Fsync
+function vfs.fsync(fd)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+    if not file.handle.flush then error("EBADF") end
+    if file.mode ~= "w" and file.mode ~= "a" then error("EBADF") end
+    file.handle.flush()
+end
+
+-- Close
+function vfs.close(fd)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+
+    task.fd[fd] = nil
+    total = total - 1
+
+    file.refcount = file.refcount - 1
+    if file.refcount <= 0 then
+        if file.handle.close then
+            file.handle.close()
+        end
+    end
+end
+
+-- Sendfile
+function vfs.sendfile(outfd, infd, count)
+    local task = kernel.currentTask
+    local inFile = task.fd[infd]
+    local outFile = task.fd[outfd]
+    if not inFile or not outFile then error("EBADF") end
+    if not inFile.handle.read then error("EBADF") end
+    if not outFile.handle.write then error("EBADF") end
+    local data = inFile.handle.read(count or 1024)
+    if not data or data == "" then return end
+    return outFile.handle.write(data)
+end
+
+-- Stat / Fstat
+function vfs.stat(path)
+    local disk, diskPath = resolvePath(path)
+    local meta = getFileMeta(path)
+    local attrs = disk:attributes(diskPath)
+    return {
+        size = attrs.size,
+        modified = attrs.modified,
+        created = attrs.created,
+        owner = meta.owner,
+        group = meta.group,
+        xattr = meta.cmeta
+    }
+end
+
+function vfs.fstat(fd)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+    local disk, path = resolvePath(file.path)
+    local attrs = disk:attributes(path)
+    return {
+        size = attrs.size,
+        modified = attrs.modified,
+        created = attrs.created,
+        owner = file.meta.owner,
+        group = file.meta.group,
+        xattr = file.meta.cmeta
+    }
+end
+
+-- Directory operations
+function vfs.listdir(path)
+    local disk, diskPath = resolvePath(path)
+    if disk:type(diskPath) ~= "directory" then error("ENOENT") end
+    local meta = getFileMeta(path)
+    checkperms(meta, "r")
+    local list = disk:list(diskPath)
+    if table.indexOf(list, ".meta") ~= -1 then
+        table.remove(list, table.indexOf(list, ".meta"))
+    end
+    return list
+end
+
+function vfs.mkdir(path)
+    local disk, diskPath = resolvePath(path)
+    local meta = getFileMeta(path)
+    checkperms(meta, "w")
+    disk:makeDirectory(diskPath)
+end
+
+function vfs.remove(path)
+    local disk, diskPath = resolvePath(path)
+    local meta = getFileMeta(path)
+    checkperms(meta, "w")
+    disk:remove(diskPath)
+end
+
+-- Permission functions
+function vfs.chmod(path, perms)
+    local disk, diskPath = resolvePath(path)
+    local meta = getFileMeta(path)
+
+    if meta.owner ~= kernel.currentTask.uid then error("EACCES") end
+    meta.perms = perms
+
+    local mpath, target = ensureParentMeta(path)
+
+    local mf = disk:open(mpath, "r")
+    local text = mf.read(65535)
+    mf.close()
+
+    local parsed = parseMetafile(text)
+    parsed[target] = meta
+
+    local f = disk:open(mpath, "w")
+    f.write(makeMetafile(parsed))
+    f.close()
+end
+
+function vfs.fchmod(fd, perms)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+    vfs.chmod(file.path, perms)
+end
+
+function vfs.chown(path, uid, gid)
+    local disk, diskPath = resolvePath(path)
+    local meta = getFileMeta(path)
+
+    if meta.owner ~= kernel.currentTask.uid then error("EACCES") end
+    meta.owner = uid
+    meta.group = gid
+
+    local mpath, target = ensureParentMeta(path)
+
+    local mf = disk:open(mpath, "r")
+    local text = mf.read(65535)
+    mf.close()
+
+    local parsed = parseMetafile(text)
+    parsed[target] = meta
+
+    local f = disk:open(mpath, "w")
+    f.write(makeMetafile(parsed))
+    f.close()
+end
+
+function vfs.fchown(fd, uid, gid)
+    local task = kernel.currentTask
+    local file = task.fd[fd]
+    if not file then error("EBADF") end
+    vfs.chown(file.path, uid, gid)
+end
+
+function vfs.exists(path)
+    local disk, diskPath = resolvePath(path)
+    local meta = getFileMeta(path)
+    checkperms(meta, "r")
+    return disk:fileExists(diskPath)
+end
+
+function vfs.type(path)
+    local disk, diskPath = resolvePath(path)
+    local meta = getFileMeta(path)
+    checkperms(meta, "r")
+    return disk:type(diskPath)
+end
+
+function vfs.getcwd() return kernel.currentTask.cwd end
+
+function vfs.chdir(path) kernel.currentTask.cwd = path end
+
+function vfs.dup(oldfd)
+    local task = kernel.currentTask
+    local file = task.fd[oldfd]
+    if not file then error("EBADF") end
+
+    checkSystemLimit()
+
+    local newfd = allocFD(task)
+    file.refcount = file.refcount + 1
+    task.fd[newfd] = file
+    total = total + 1
+
+    return newfd
+end
+
+function vfs.dup2(oldfd, newfd)
+    local task = kernel.currentTask
+    local file = task.fd[oldfd]
+    if not file then error("EBADF") end
+    if newfd < 0 or newfd >= kernel.config.maxFilesPerTask then
+        error("EBADF")
+    end
+
+    if oldfd == newfd then
+        return newfd
+    end
+
+    if task.fd[newfd] then
+        vfs.close(newfd)
+    end
+
+    checkSystemLimit()
+
+    file.refcount = file.refcount + 1
+    task.fd[newfd] = file
+    total = total + 1
+
+    return newfd
+end
+
+function vfs.devctl(fd, method, ...)
+    if not kernel.currentTask.fd[fd] then error("EBADF") end
+    if not kernel.currentTask.fd[fd].handle[method] then error("EINVAL") end
+    return kernel.currentTask.fd[fd].handle[method](...)
+end
+
+-- Export syscalls
+local sys = kernel.syscalls
+sys["open"] = vfs.open
+sys["close"] = vfs.close
+sys["read"] = vfs.read
+sys["write"] = vfs.write
+sys["pread"] = vfs.pread
+sys["pwrite"] = vfs.pwrite
+sys["lseek"] = vfs.lseek
+sys["fsync"] = vfs.fsync
+sys["sendfile"] = vfs.sendfile
+sys["stat"] = vfs.stat
+sys["fstat"] = vfs.fstat
+sys["mkdir"] = vfs.mkdir
+sys["remove"] = vfs.remove
+sys["listdir"] = vfs.listdir
+sys["chmod"] = vfs.chmod
+sys["fchmod"] = vfs.fchmod
+sys["chown"] = vfs.chown
+sys["fchown"] = vfs.fchown
+sys["exists"] = vfs.exists
+sys["type"] = vfs.type
+sys["mount"] = vfs.mount
+sys["umount"] = vfs.umount
+sys["getcwd"] = vfs.getcwd
+sys["chdir"] = vfs.chdir
+sys["dup"] = vfs.dup
+sys["dup2"] = vfs.dup2
+sys["devctl"] = vfs.devctl
+
+kernel.log("VFS module loaded")

Src/Hyperion-core/lib/modules/Hyperion/11_require.kmod

@@ -1,4 +1,4 @@
---:Minify:--
+-- :Minify:--
 local kernel = ...
 local cache = {}
 kernel.searchpaths = {

Src/Hyperion-core/lib/modules/Hyperion/12_devfs.kmod

@@ -16,7 +16,7 @@ proxy.getLabel = function() return "devfs" end
 proxy.attributes = function(path) return {
     size = 0,
     modified = 0,
-    created = 0
+    created = 0,
 } end
 
 function proxy:open(path, mode)

Src/Hyperion-core/lib/modules/Hyperion/12_tmpfs.kmod

@@ -1,4 +1,3 @@
---:Minify:--
 local kernel = ...
 
 local proxy = {}
@@ -8,9 +7,11 @@ proxy.address = "tmpfs0000"
 proxy.isvirt = true
 proxy.isReadOnly = function() return false end
 
+-- Space functions (just placeholders)
 proxy.spaceUsed = function() return 0 end
 proxy.spaceTotal = function() return 0 end
 
+-- Writable operations
 proxy.makeDirectory = function(_, path)
     local steps = kernel.vfs.splitPath(path)
     local step = data
@@ -51,6 +52,7 @@ proxy.attributes = function(_, path)
     }
 end
 
+-- Open files
 function proxy:open(path, mode)
     local steps = kernel.vfs.splitPath(path)
     local step = data
@@ -74,27 +76,21 @@ function proxy:open(path, mode)
                 local chunk = content:sub(pos, pos+amount-1)
                 pos = pos + #chunk
                 return chunk
-            end,
+            end
-            close = function() end,
         }
     elseif mode == "w" then
         step[filename] = ""
-        local buf = {}
         return {
             write = function(str)
-                buf[#buf + 1] = str
+                step[filename] = str
-            end,
+            end
-            close = function()
-                step[filename] = table.concat(buf)
-            end,
         }
     elseif mode == "a" then
         if type(step[filename]) ~= "string" then step[filename] = "" end
         return {
             write = function(str)
                 step[filename] = step[filename] .. str
-            end,
+            end
-            close = function() end,
         }
     else
         error("EACCES")
@@ -127,8 +123,7 @@ function proxy:list(path)
 end
 
 function proxy:fileExists(path)
-    local t = self:type(path)
+    return pcall(function() return self:type(path) end)
-    return t == "file" or t == "directory"
 end
 
 kernel.disks["tmpfs0000"] = proxy

Src/Hyperion-core/lib/modules/Hyperion/14_keventd.kmod

@@ -0,0 +1,22 @@
+---- :Minify:--
+--local kernel = ...
+--
+--local timeout = false
+--kernel.processes.keventd = function()
+--    while true do
+--        local event = {kernel.computer:getMachineEvent()}
+--        if event[1] then
+--            if event[1] == "keyTyped" then
+--                if event[3] == "\x1b^s" then
+--                    kernel.shutdown()
+--                elseif event[3] == "\x1b^r" then
+--                    kernel.reboot()
+--                end
+--            end
+--            timeout = false
+--        else
+--            timeout = true
+--        end
+--        if timeout then sleep(.05) end
+--    end
+--end

Src/Hyperion-core/lib/modules/Hyperion/20_socket.kmod

@@ -0,0 +1,14 @@
+--:Minify:--
+local kernel = ...
+local socket = {}
+
+function socket.socket()
+    
+end
+
+function socket.bind()
+    
+end
+
+kernel.socket=socket
+kernel.log("Loaded socket module")

Src/Hyperion-core/lib/modules/Hyperion/26_tty.kmod

@@ -0,0 +1,6 @@
+--:Minify:--
+local kernel=...
+kernel.vfs.open("/dev/null", "r")
+kernel.vfs.open("/dev/tty/TTY1", "w")
+kernel.vfs.open("/dev/null", "w")
+kernel.status="term"

Src/Hyperion-core/lib/modules/Hyperion/30_userspace.kmod

@@ -1,9 +1,8 @@
---:Minify:--
+-- :Minify:--
 local args = {...}
 local kernel = args[1]
 kernel._G = _G
 
-
 local function readonly(tbl)
     return setmetatable({}, {
         __index = function(_, key)
@@ -21,7 +20,7 @@ local function readonly(tbl)
             error("Attempt to modify global variable '" .. k .. "'", 2)
         end,
 
-        __pairs = function(self)
+        __pairs = function()
             local function iter(_, key)
                 local nextKey, value = next(tbl, key)
                 if type(value) == "table" then
@@ -29,7 +28,7 @@ local function readonly(tbl)
                 end
                 return nextKey, value
             end
-            return iter, self, nil
+            return iter, tbl, nil
         end,
 
         __ipairs = function()
@@ -50,24 +49,8 @@ local function readonly(tbl)
         __metatable = false
     })
 end
-local origLoad = load
 
 kernel._U = readonly(kernel._G)
+kernel.allowGlobalOverwrites = true
 kernel._U._G = kernel._U
-kernel._U.load = function(a,b,c,d) return origLoad(a,b,c,d or kernel._U) end
+kernel.allowGlobalOverwrites = false
-
-function kernel.freshUserEnv()
-    local locals = {}
-    locals.syscall = _makeSyscallProxy()
-
-    local env = setmetatable(locals, {
-        __index    = kernel._U,
-        __newindex = function(_, k, v) rawset(locals, k, v) end,
-        __metatable=false
-    })
-
-    locals._G   = env
-    locals.load = function(a, b, c, d) return origLoad(a, b, c, d or env) end
-
-    return env
-end

Src/Hyperion-core/lib/modules/Hyperion/40_auth.kmod

@@ -264,13 +264,11 @@ function auth.login(username, password)
     end
 
     kernel.currentUID = uid
-
+    if kernel.currentProcess then
-    local _task = kernel.currentTask
+        kernel.currentProcess.uid  = uid
-    if _task then
+        kernel.currentProcess.euid = uid
-        _task.uid  = uid
+        kernel.currentProcess.gid  = tonumber(entry[2]) or uid
-        _task.euid = uid
+        kernel.currentProcess.egid = tonumber(entry[2]) or uid
-        _task.gid  = tonumber(entry[2]) or uid
-        _task.egid = tonumber(entry[2]) or uid
     end
 
     kernel.log("AUTH: login uid=" .. tostring(uid) .. " (" .. username .. ")")
@@ -374,7 +372,7 @@ function auth.newUser(username, password, gid, homedir, shell)
     local uid  = nextUID()
     gid        = tonumber(gid) or uid
     homedir    = homedir or ("/home/" .. username)
-    shell      = shell   or "/bin/hysh"
+    shell      = shell   or "/bin/sh"
 
     passwd[#passwd + 1] = {
         tostring(uid),
@@ -394,8 +392,6 @@ function auth.newUser(username, password, gid, homedir, shell)
 
     if kernel.vfs.mkdir and not kernel.vfs.exists(homedir) then
         kernel.vfs.mkdir(homedir)
-        -- Homedir must be owned by the new user, not root
-        pcall(kernel.vfs.chown, homedir, uid, uid)
     end
 
     kernel.log("AUTH: new user '" .. username .. "' uid=" .. tostring(uid))
@@ -440,9 +436,11 @@ function auth.deleteUser(uid)
     if not entry then return nil, "No such user" end
     local username = entry[3]
 
+    -- Remove from passwd
     for i, v in ipairs(passwd) do
         if tonumber(v[1]) == uid then table.remove(passwd, i); break end
     end
+    -- Remove from shadow
     for i, v in ipairs(shadow) do
         if tonumber(v[1]) == uid then table.remove(shadow, i); break end
     end
@@ -465,6 +463,7 @@ function auth.lockUser(uid)
     local sEntry = getShadowByUID(uid)
     if not sEntry then return nil, "No shadow entry for uid" end
 
+    -- Prefix hash with ! to lock (standard Linux convention)
     if sEntry[3]:sub(1,1) ~= "!" then
         sEntry[3] = "!" .. sEntry[3]
     end
@@ -568,6 +567,9 @@ function auth.setGID(uid, gid)
     return true
 end
 
+-- Elevate the calling task to targetUid after verifying targetUsername's password.
+-- This is the kernel-side primitive for su/sudo — it bypasses the kernel.uid==0
+-- check in sys.setuid because the auth module itself is trusted kernel code.
 function auth.elevate(targetUsername, password)
     if type(targetUsername) ~= "string" or type(password) ~= "string" then
         return nil, "Authentication failure"
@@ -591,32 +593,33 @@ function auth.elevate(targetUsername, password)
         return nil, "Authentication failure"
     end
 
+    -- Directly set the calling task's uid — trusted kernel path
     local task = kernel.currentTask
     local prevUid = task.uid
-    task.uid  = 0
+    task.uid  = uid
-    task.euid = 0
+    task.euid = uid
-    task.gid  = 0
+    task.gid  = tonumber(entry[2]) or uid
-    task.egid = 0
+    task.egid = tonumber(entry[2]) or uid
-    kernel.uid = 0
+    kernel.uid = uid
 
-    kernel.log("AUTH: elevate uid=" .. tostring(prevUid) .. " -> 0 (via " .. targetUsername .. ")")
+    kernel.log("AUTH: elevate uid=" .. tostring(prevUid) .. " -> " .. tostring(uid) .. " (" .. targetUsername .. ")")
     return true, uid
 end
 
 if kernel.syscalls then
-    kernel.syscalls["login"]       = auth.login
+    kernel.syscalls["auth_login"]       = auth.login
-    kernel.syscalls["setpassword"] = auth.setPassword
+    kernel.syscalls["auth_setpassword"] = auth.setPassword
-    kernel.syscalls["setusername"] = auth.setUsername
+    kernel.syscalls["auth_setusername"] = auth.setUsername
-    kernel.syscalls["newuser"]     = auth.newUser
+    kernel.syscalls["auth_newuser"]     = auth.newUser
-    kernel.syscalls["whoami"]      = auth.whoami
+    kernel.syscalls["auth_whoami"]      = auth.whoami
-    kernel.syscalls["getuidbyname"]= auth.getUID
+    kernel.syscalls["auth_getuid"]      = auth.getUID
-    kernel.syscalls["getpasswd"]   = auth.getPasswd
+    kernel.syscalls["auth_getpasswd"]   = auth.getPasswd
-    kernel.syscalls["elevate"]     = auth.elevate
+    kernel.syscalls["auth_elevate"]     = auth.elevate
-    kernel.syscalls["deleteuser"]  = auth.deleteUser
+    kernel.syscalls["auth_deleteuser"]  = auth.deleteUser
-    kernel.syscalls["lockuser"]    = auth.lockUser
+    kernel.syscalls["auth_lockuser"]    = auth.lockUser
-    kernel.syscalls["unlockuser"]  = auth.unlockUser
+    kernel.syscalls["auth_unlockuser"]  = auth.unlockUser
-    kernel.syscalls["listusers"]   = auth.listUsers
+    kernel.syscalls["auth_listusers"]   = auth.listUsers
-    kernel.syscalls["setshell"]    = auth.setShell
+    kernel.syscalls["auth_setshell"]    = auth.setShell
-    kernel.syscalls["sethomedir"]  = auth.setHomedir
+    kernel.syscalls["auth_sethomedir"]  = auth.setHomedir
-    kernel.syscalls["setgid"]      = auth.setGID
+    kernel.syscalls["auth_setgid"]      = auth.setGID
 end

Src/Hyperion-core/lib/modules/Hyperion/45_hypervisor.kmod

@@ -0,0 +1,447 @@
+-- :Minify:--
+local kernel = ...
+local tasks = {}
+local sys = {}
+local nextpid = 2
+kernel.exitMain = false
+
+function sys.spawn(func, name, envars, args, tgid)
+    local id = nextpid
+    nextpid = nextpid + 1
+
+    tasks[tostring(id)] = {
+        coro = coroutine.create(function()
+            local ok, err = xpcall(func, debug.traceback, table.unpack(args or {}))
+            if not ok then
+                if kernel.config.logTaskExit then
+                    kernel.log(
+                        "Task " .. tostring(id) .. " exited with err: " ..
+                            tostring(err), "ERROR", 2)
+                end
+
+                if type(err) == "number" then
+                    tasks[tostring(id)].exit = err
+                end
+            else
+                if kernel.config.logTaskExit then
+                    if err then
+                        kernel.log("Task " .. tostring(id) ..
+                                       " exited with code: " .. tostring(err),
+                                   "INFO")
+                    else
+                        kernel.log("Task " .. tostring(id) ..
+                                       " exited without code", "INFO")
+                    end
+                end
+                
+                if type(err) == "number" then
+                    tasks[tostring(id)].exit = err
+                end
+            end
+            for v, _ in ipairs(tasks[tostring(id)].fd) do pcall(kernel.vfs.close,v) end
+            tasks[tostring(id)].status = "Z"
+
+        end),
+        name = name or ("task" .. tostring(id)),
+        envars = envars or kernel.currentTask.envars,
+        args = args or {},
+        status = "R",
+        pid = id,
+        tgid = tgid or kernel.currentTask.tgid,
+        uid = kernel.uid,
+        fd = {},
+        sleep = 0,
+        ivs = 0,
+        vs = 0,
+        children = {},
+        parent = kernel.currentTask,
+        siblings = kernel.currentTask.children,
+        syscallReturn = {},
+        cwd = kernel.currentTask.cwd,
+        timeSlice = 0,
+        lastTime = 0,
+        totalTime = 0,
+        numRuns = 0
+    }
+
+    table.insert(kernel.currentTask.children, tasks[tostring(id)])
+    return id
+end
+
+function sys.sleep(s)
+    kernel.currentTask.status = "S"
+    kernel.currentTask.sleep = kernel.computer:time() + s * 1000
+    coroutine.yield()
+end
+
+function sys.getTask(pid)
+    if tasks[tostring(pid)] then
+        local task = tasks[tostring(pid)]
+        local children = {}
+        local siblings = {}
+
+        for i, v in ipairs(task.children) do children[i] = v.pid end
+        for i, v in ipairs(task.siblings) do siblings[i] = v.pid end
+
+        return {
+            name = task.name,
+            status = task.status,
+            pid = task.pid,
+            tgid = task.tgid,
+            username = kernel.users[task.uid],
+            uid = task.uid,
+            exit = task.exit,
+            sleep = task.sleep,
+            ivs = task.ivs,
+            vs = task.vs,
+            children = children,
+            siblings = siblings,
+            parent = task.parent.pid,
+            cwd = task.cwd,
+            term = task.term
+        }
+    end
+end
+
+function sys.collect(pid)
+    local children = {}
+    for i, v in ipairs(kernel.currentTask.children) do children[i] = v.pid end
+
+    if not tasks[tostring(pid)] then
+        return false, "Task does not exist"
+
+    elseif not isEqualToAny(tasks[tostring(pid)].pid, table.unpack(children)) then
+        return false, "You do not own this task"
+
+    elseif tasks[tostring(pid)].status ~= "Z" then
+        return false, "Task must exit to collect status"
+
+    else
+        tasks[tostring(pid)].reapTime = 0
+        return true, tasks[tostring(pid)].exit
+    end
+end
+
+function sys.kill(pid)
+    local children = {}
+    for i, v in ipairs(kernel.currentTask.children) do children[i] = v.pid end
+
+    if not tasks[tostring(pid)] then
+        return false, "Task does not exist"
+
+    elseif not isEqualToAny(tasks[tostring(pid)].pid, table.unpack(children)) and kernel.uid ~= 0 then
+        return false, "You do not own this task"
+
+    elseif tasks[tostring(pid)].status == "Z" then
+        return false, "Task is already dead"
+
+    else
+        tasks[tostring(pid)].status = "Z"
+        return true
+    end
+end
+
+function sys.stop(pid)
+    local children = {}
+    for i, v in ipairs(kernel.currentTask.children) do children[i] = v.pid end
+
+    if not tasks[tostring(pid)] then
+        return false, "Task does not exist"
+
+    elseif not isEqualToAny(tasks[tostring(pid)].pid, table.unpack(children)) and kernel.uid ~= 0 then
+        return false, "You do not own this task"
+
+    elseif tasks[tostring(pid)].status ~= "R" then
+        return false, "Cannot stop non running task"
+
+    else
+        tasks[tostring(pid)].status = "T"
+        return true
+    end
+end
+
+function sys.continue(pid)
+    local children = {}
+    for i, v in ipairs(kernel.currentTask.children) do children[i] = v.pid end
+    if not tasks[tostring(pid)] then
+        return false, "Task does not exist"
+
+    elseif not isEqualToAny(tasks[tostring(pid)].pid, table.unpack(children)) and kernel.uid ~= 0 then
+        return false, "You do not own this task"
+
+    elseif tasks[tostring(pid)].status ~= "T" then
+        return false, "Task is not stopped"
+
+    else
+        tasks[tostring(pid)].status = "R"
+        return true
+    end
+end
+
+function sys.getpid() return kernel.currentTask.pid end
+
+function sys.getppid() return kernel.currentTask.parent.pid end
+
+function sys.getTasks()
+    local ret = {}
+    for i, v in pairs(tasks) do ret[#ret + 1] = v.pid end
+    return ret
+end
+
+function sys.getEnviron(key) return kernel.currentTask.envars[key] end
+
+function sys.setEnviron(key, value) kernel.currentTask.envars[key] = value end
+
+function sys.exit(code)
+    if kernel.config.logTaskExit then
+        if code then
+            kernel.log("Task " .. tostring(kernel.currentTask.pid) .. " exited with code: " .. tostring(code), "INFO")
+        else
+            kernel.log("Task " .. tostring(kernel.currentTask.pid) .. " exited without code", "INFO")
+        end
+    end
+
+    tasks[tostring(kernel.currentTask.pid)].status = "Z"
+    if type(code) == "number" then
+        tasks[tostring(kernel.currentTask.pid)].exit = code
+    end
+end
+
+function sys.setuid(uid)
+    if kernel.uid ~= 0 then error("EACCES") end
+    kernel.currentTask.uid = uid
+end
+
+function sys.getuid() return kernel.currentTask.uid end
+
+local sysc = kernel.syscalls
+sysc["spawn"] = sys.spawn
+sysc["sleep"] = sys.sleep
+sysc["getTask"] = sys.getTask
+sysc["collect"] = sys.collect
+sysc["kill"] = sys.kill
+sysc["stop"] = sys.stop
+sysc["continue"] = sys.continue
+sysc["getpid"] = sys.getpid
+sysc["getppid"] = sys.getppid
+sysc["getTasks"] = sys.getTasks
+sysc["setEnviron"] = sys.setEnviron
+sysc["getEnviron"] = sys.getEnviron
+sysc["exit"] = sys.exit
+sysc["setuid"] = sys.setuid
+sysc["getuid"] = sys.getuid
+kernel._G.sleep = function(...) coroutine.yield("syscall", "sleep", ...) end
+
+local function reapDeadTasks()
+    for pid, task in pairs(tasks) do
+        if task.status == "Z" and not task.reapTime then
+            kernel.currentTask = task
+            kernel.uid = task.uid
+            kernel.process = task.name
+            task.coro = nil
+            task.ivs = nil
+            task.vs = nil
+            task.args = nil
+            task.envars = nil
+            task.cwd = nil
+            task.numRuns = nil
+            task.totalTime = nil
+            task.lastTime = nil
+            task.timeSlice = nil
+            task.syscallReturn = nil
+            task.sleep = nil
+            task.fd = nil
+            task.reapTime = kernel.computer:time() + 30000
+
+        elseif task.reapTime and kernel.computer:time() > task.reapTime and
+            task.status == "Z" then
+            for _, child in ipairs(task.children) do
+                child.parent = tasks["1"]
+                child.siblings = tasks["1"].children
+                table.insert(tasks["1"].children, child)
+            end
+
+            for i, sibling in ipairs(task.siblings) do
+                if sibling.pid == task.pid then
+                    table.remove(task.siblings, i)
+                    break
+                end
+            end
+
+            tasks[pid] = nil
+        end
+    end
+end
+
+local alpha = 0.85
+local C_target = 0.01
+local Tmin = 0.0005
+local Tmax = 0.5
+local lambda_budget = 0.08
+local lambda_clamp = 0.03
+local lambda_var = 0.02
+local k_min = 0.5
+local k_max = 0.5
+local B = 0.01
+
+function kernel.main()
+    while not kernel.exitMain do
+        local N = 0
+        local Tmin_hit = 0
+        local Tmax_hit = 0
+        local totalTaskTime = 0
+        local taskTimes = {}
+
+        for pid, task in pairs(tasks) do
+            if task.status == "S" then
+                if kernel.computer:time() >= task.sleep then
+                    task.status = "R"
+                    task.sleep = 0
+                end
+            end
+            if task.status == "R" then
+                kernel.currentTask = task
+                kernel.uid = task.uid
+                kernel.process = task.name
+                N = N + 1
+
+                -- assign adaptive time slice
+                task.timeSlice = math.min(Tmax, math.max(Tmin, B / (N ^ alpha)))
+
+                if task.sigq and #task.sigq~=0 and task.sigh then
+                    local coro = coroutine.create(task.sigh)
+                    if kernel.config.preempt then
+                        coroutine.resumeWithTimeout(coro, task.timeSlice, table.remove(task.sigq, 1))
+                    else
+                        coroutine.resume(coro, table.remove(task.sigq, 1))
+                    end
+                end
+
+                -- check for exit/stop
+                if task.status=="R" then
+                    -- measure execution time
+                    local startTime = kernel.computer:time()
+                    local ret
+                    if kernel.config.preempt then
+                        ret = {
+                            coroutine.resumeWithTimeout(
+                                task.coro,
+                                task.timeSlice,
+                                table.unpack(task.syscallReturn)
+                            )
+                        }
+                    else
+                        ret = {
+                            coroutine.resume(
+                                task.coro,
+                                table.unpack(task.syscallReturn)
+                            )
+                        }
+                    end
+
+                    local elapsed = kernel.computer:time() - startTime
+                    task.lastTime = elapsed
+                    task.totalTime = (task.totalTime or 0) + elapsed
+                    task.numRuns = (task.numRuns or 0) + 1
+
+                    taskTimes[#taskTimes + 1] = elapsed
+                    totalTaskTime = totalTaskTime + elapsed
+
+                    if elapsed <= Tmin then Tmin_hit = Tmin_hit + 1 end
+                    if elapsed >= Tmax then Tmax_hit = Tmax_hit + 1 end
+
+                    -- handle task results
+                    if ret[1] == "error" or ret[1] == false then
+                        kernel.log("processHandlerException: " .. ret[2], "ERROR", 2)
+                        task.status = "Z"
+                        task.exit = "processHandlerException: " .. ret[2]
+
+                    elseif ret[1] == "timeout" then
+                        task.ivs = task.ivs + 1
+                        task.syscallReturn = {}
+
+                    elseif ret[1] == "success" or ret[1] == true then
+                        task.vs = task.vs + 1
+
+                        if ret[2] == "syscall" then
+                            if kernel.syscalls[ret[3]] then
+                                if kernel.config.debugSyscalls then
+                                    kernel.log("Task " .. task.pid .. " invoking syscall: " .. ret[3], "DBUG", 5)
+
+                                    for i = 4, #ret do
+                                        kernel.log("  inval[" .. tostring(i - 3) .. "] = " .. tostring(ret[i]), "DBUG", 5)
+                                    end
+                                end
+
+                                local sysret = {
+                                    xpcall(kernel.syscalls[ret[3]], debug.traceback, table.unpack(ret, 4))
+                                }
+
+                                if kernel.config.debugSyscalls then
+                                    if not sysret[1] then
+                                        kernel.log(
+                                            "Task " .. task.pid .. " syscall " .. ret[3] .. " failed: " .. tostring(sysret[2]), "ERROR", 2
+                                        )
+
+                                    else
+                                        kernel.log(
+                                            "Task " .. task.pid .. " syscall " .. ret[3] .. " completed returning " .. tostring(#sysret - 1) .. " values", "DBUG", 5
+                                        )
+
+                                        for i = 2, #sysret do
+                                            if type(sysret[i]) == "table" then
+                                                kernel.log(
+                                                    "  retval[" .. tostring(i - 1) .. "] = " .. table.serialize(sysret[i]),"DBUG", 5
+                                                )
+
+                                            else
+                                                kernel.log(
+                                                    "  retval[" .. tostring(i - 1) .. "] = " .. tostring(sysret[i]), "DBUG", 5
+                                                )
+                                            end
+                                        end
+                                    end
+                                end
+
+                                if not sysret[1] then
+                                    task.syscallReturn = {false, sysret[2]}
+
+                                else
+                                    task.syscallReturn = {
+                                        true, table.unpack(sysret, 2)
+                                    }
+                                end
+                            else
+                                task.syscallReturn = {
+                                    false, "Unknown syscall: " .. tostring(ret[3])
+                                }
+                            end
+                        end
+                    end
+                end
+            end
+        end
+
+        local T_prev_avg = (N > 0) and (totalTaskTime / N) or 0
+        local T_prev_var = 0
+        
+        for _, t in ipairs(taskTimes) do
+            T_prev_var = T_prev_var + (t - T_prev_avg) ^ 2
+        end
+        if N > 0 then T_prev_var = T_prev_var / N end
+
+        if N > 0 then
+            local f_clamp = k_min * (Tmin_hit / N) - k_max * (Tmax_hit / N)
+            local B_budget = (C_target * (N ^ (alpha - 1))) /
+                                 math.max(T_prev_avg, 1e-8)
+            B = B + lambda_budget * (B_budget - B) + lambda_clamp * f_clamp -
+                    lambda_var * T_prev_var
+        end
+
+        -- clean up dead tasks
+        reapDeadTasks()
+    end
+end
+
+kernel.tasks = tasks
+kernel.hpv = sys

Src/Hyperion-core/lib/modules/Hyperion/50_gpio.kmod

@@ -1,4 +1,3 @@
---:Minify:--
 local kernel=...
 local sysc=kernel.syscalls
 kernel.gpio={}

Src/Hyperion-core/lib/modules/Hyperion/70_stdlibadv.kmod

@@ -1,4 +1,4 @@
---:Minify:--
+-- :Minify:--
 local kernel = ...
 function print(...)
     local args = {...}
@@ -9,11 +9,13 @@ function print(...)
 end
 
 function printf(fmt, ...)
+    coroutine.yield()
     local output = string.format(fmt, ...)
     syscall.write(1, output.."\n")
 end
 
 function printInline(...)
+    coroutine.yield()
     local args = {...}
     local output = ""
     for i = 1, #args do output = output .. tostring(args[i]) .. "\t" end

Src/Hyperion-core/lib/modules/Hyperion/90_init.kmod

@@ -1,13 +1,8 @@
---:Minify:--
+-- :Minify:--
 local kernel = ...
 kernel.log("Loading init system...")
 kernel.log("InitPath: " .. kernel.config.initPath)
 
-local initOk, initErr = pcall(kernel.vfs.access, kernel.config.initPath, "rx")
-if not initOk then
-    kernel.PANIC("Init binary not executable: " .. kernel.config.initPath .. " (" .. tostring(initErr) .. ")")
-end
-
 local handle = kernel.vfs.open(kernel.config.initPath, "r")
 local data = kernel.vfs.read(handle, 1024 * 1024 * 4)
 kernel.vfs.close(handle)

Src/Hyperion-core/lib/modules/Hyperion/91_login.kmod

@@ -0,0 +1,16 @@
+--:Minify:--
+local kernel = ...
+
+-- It runs at uid 0 so it can call setuid() to drop privileges to the logged in user
+kernel.processes.login = function()
+    local handle = kernel.vfs.open("/bin/login", "r")
+    local text = kernel.vfs.read(handle, 1024 * 1024)
+    kernel.vfs.close(handle)
+
+    local fn, err = load(text, "@/bin/login", "t", kernel._U)
+    if not fn then
+        kernel.log("Failed to load /bin/login: " .. tostring(err), "ERROR", 2)
+        return
+    end
+    fn()
+end

Src/Hyperion-core/lib/modules/Hyperion/92_permissions.kmod

@@ -0,0 +1,165 @@
+--:Minify:--
+local kernel = ...
+
+local bit32 = require("bit32")
+local bor = bit32.bor
+local lshift = bit32.lshift
+
+--   bit 0 = everyone-write,  bit 1 = everyone-read
+--   bit 2 = group-write,     bit 3 = group-read
+--   bit 4 = owner-write,     bit 5 = owner-read
+--   bit 6 = suid
+local P_OWNER_R = lshift(1, 5)
+local P_OWNER_W = lshift(1, 4)
+local P_GROUP_R = lshift(1, 3)
+local P_GROUP_W = lshift(1, 2)
+local P_WORLD_R = lshift(1, 1)
+local P_WORLD_W = lshift(1, 0)
+local P_SUID    = lshift(1, 6)
+
+local RW_R_R   = bor(P_OWNER_R, P_OWNER_W, P_GROUP_R, P_WORLD_R)         -- 644 / rw-r--r--
+local RWX_R_R  = bor(P_OWNER_R, P_OWNER_W, P_GROUP_R, P_WORLD_R)         -- 755 / rwxr--r--
+local RW_R__   = bor(P_OWNER_R, P_OWNER_W, P_GROUP_R)                    -- 640 / rw-r-----
+local RW____   = bor(P_OWNER_R, P_OWNER_W)                               -- 600 / rw-------
+local SUID_755 = bor(P_SUID, P_OWNER_R, P_OWNER_W, P_GROUP_R, P_WORLD_R) -- 4755
+
+local function metaEntry(name, owner, group, perms)
+    return string.char(#name) .. name
+        .. string.char(owner, group, perms)
+        .. string.char(0)
+end
+
+local rootDisk = kernel.disks["$"]
+
+local function writeMeta(dir, entries)
+    local diskDir = dir == "/" and "/" or dir
+    local path = (diskDir:sub(-1) == "/" and diskDir or diskDir .. "/") .. ".meta"
+    if path:sub(1,1) == "/" then path = path:sub(2) end
+    if path == "" then path = ".meta" end
+
+    local data = ""
+    for _, e in ipairs(entries) do
+        data = data .. metaEntry(e[1], e[2], e[3], e[4])
+    end
+
+    local ok, err = pcall(function()
+        local f = rootDisk:open(path, "w")
+        f.write(data)
+        f.close()
+    end)
+    if not ok then
+        kernel.log("permissions: failed to write /" .. path .. ": " .. tostring(err), "WARN", 8)
+    end
+end
+
+if rootDisk:fileExists(".meta") then
+    kernel.log("Permissions already seeded, skipping.", "INFO")
+else
+    kernel.log("Seeding filesystem permissions...", "INFO")
+
+    writeMeta("/", {
+        {"bin",     0, 0, RWX_R_R},
+        {"boot",    0, 0, RWX_R_R},
+        {"dev",     0, 0, RWX_R_R},
+        {"etc",     0, 0, RWX_R_R},
+        {"home",    0, 0, RWX_R_R},
+        {"lib",     0, 0, RWX_R_R},
+        {"root",    0, 0, RW____  },
+        {"sbin",    0, 0, RWX_R_R},
+        {"tmp",     0, 0, bor(P_OWNER_R, P_OWNER_W, P_GROUP_R, P_GROUP_W, P_WORLD_R, P_WORLD_W)},
+        {"usr",     0, 0, RWX_R_R},
+        {"var",     0, 0, RWX_R_R},
+    })
+
+    writeMeta("/bin", {
+        {"cat",     0, 0, RWX_R_R},
+        {"clear",   0, 0, RWX_R_R},
+        {"echo",    0, 0, RWX_R_R},
+        {"hfetch",  0, 0, RWX_R_R},
+        {"hysh",    0, 0, RWX_R_R},
+        {"hyshex",  0, 0, RWX_R_R},
+        {"install", 0, 0, RWX_R_R},
+        {"login",   0, 0, SUID_755},
+        {"ls",      0, 0, RWX_R_R},
+        {"lua",     0, 0, RWX_R_R},
+        {"luaold",  0, 0, RWX_R_R},
+        {"mkdir",   0, 0, RWX_R_R},
+        {"ps",      0, 0, RWX_R_R},
+        {"pwd",     0, 0, RWX_R_R},
+        {"spm",     0, 0, RWX_R_R},
+        {"su",      0, 0, SUID_755},
+        {"sudo",    0, 0, SUID_755},
+        {"sysdump", 0, 0, RWX_R_R},
+        {"whoami",  0, 0, RWX_R_R},
+        {"yes",     0, 0, RWX_R_R},
+        {"startup", 0, 0, RWX_R_R},
+    })
+
+    writeMeta("/bin/startup", {
+        {"test.lua",    0, 0, RWX_R_R},
+    })
+
+    writeMeta("/etc", {
+        {"passwd",  0, 0, RW_R_R},
+        {"shadow",  0, 0, RW____  },
+        {"pam.d",   0, 0, RWX_R_R},
+    })
+
+    writeMeta("/etc/pam.d", {
+        {"secret",  0, 0, RW____},
+    })
+
+    writeMeta("/sbin", {
+        {"init.lua", 0, 0, RWX_R_R},
+    })
+
+    writeMeta("/boot", {
+        {"kernel.lua",   0, 0, RW_R_R},
+        {"boot.cfg",     0, 0, RW_R_R},
+        {"safeboot.cfg", 0, 0, RW_R_R},
+        {"fstab",        0, 0, RW_R_R},
+        {"initfs",       0, 0, RW_R_R},
+        {"cct",          0, 0, RWX_R_R},
+        {"oc",           0, 0, RWX_R_R},
+    })
+
+    writeMeta("/lib", {
+        {"sys",     0, 0, RWX_R_R},
+        {"modules", 0, 0, RWX_R_R},
+        {"crypto",  0, 0, RWX_R_R},
+        {"store",   0, 0, RWX_R_R},
+        {"snip",    0, 0, RW_R_R},
+        {"io",      0, 0, RW_R_R},
+        {"bit32",   0, 0, RW_R_R},
+    })
+
+    kernel.log("Filesystem permissions seeded.", "INFO")
+end
+
+-- TODO: move this to vfs.kmod
+local _orig_open = kernel.vfs.open
+kernel.vfs.open = function(path, mode)
+    local fd = _orig_open(path, mode)
+    if mode == "r" then
+        local task = kernel.currentTask
+        local fobj = task.fd[fd]
+        if fobj and fobj.meta then
+            local suid_set = bit32.extract(fobj.meta.perms, 6) == 1
+            if suid_set then
+                fobj.suid_owner = fobj.meta.owner
+            end
+        end
+    end
+    return fd
+end
+
+kernel.syscalls["fget_suid"] = function(fd)
+    local task = kernel.currentTask
+    local fobj = task and task.fd[fd]
+    if fobj and fobj.suid_owner then
+        return fobj.suid_owner
+    end
+    return nil
+end
+
+kernel.log("Permission module loaded.", "INFO")

Src/Hyperion-core/lib/sys/hpv

@@ -0,0 +1,6 @@
+local sys = {}
+local fs = require("sys.fs")
+
+
+
+return sys

Src/Hyperion-core/lib/sys/init

@@ -0,0 +1,5 @@
+local sys = {}
+sys.fs = require("sys.fs")
+sys.hpv = require("sys.hpv")
+sys.ipc = require("sys.ipc")
+return sys

Src/Hyperion-core/lib/sys/ipc

@@ -0,0 +1,3 @@
+local ipc = {}
+
+return ipc

Src/Hyperion-core/lib/sys/term

@@ -0,0 +1,71 @@
+local term = {}
+
+function term.clear()
+    coroutine.yield("VFS_write", 1, "\27C\25")
+end
+
+function term.setCursorPos(x, y)
+    coroutine.yield("VFS_write", 1, "\27cs"..tostring(y)..";"..tostring(x).."\25")
+end
+
+function term.size()
+    coroutine.yield("VFS_write", 1, "\27ts\25")
+    local ok, data = coroutine.yield("VFS_read", 0, 16) -- read response
+    if not ok then error("Failed to get terminal size") end
+    local x, y = string.match(data, "%R(%d+);(%d+)\25")
+    return tonumber(x), tonumber(y)
+end
+
+function term.getCursorPos()
+    coroutine.yield("VFS_write", 1, "\27gc\25")
+    local ok, data = coroutine.yield("VFS_read", 0, 16) -- read response
+    if not ok then error("Failed to get cursor position") end
+    local y, x = string.match(data, "%R(%d+);(%d+)\25")
+    return tonumber(x), tonumber(y)
+end
+
+function term.write(data)
+    coroutine.yield("VFS_write", 1, data)
+end
+
+function term.setTextColor(color)
+    local ok, err = coroutine.yield("VFS_type", 1)
+    if not ok then error(err) end
+    if ok ~= "tty" then return end
+    coroutine.yield("VFS_write", 1, "\27f"..tostring(color).."\25")
+end
+
+function term.setBackgroundColor(color)
+    local ok, err = coroutine.yield("VFS_type", 1)
+    if not ok then error(err) end
+    if ok ~= "tty" then return end
+    coroutine.yield("VFS_write", 1, "\27b"..tostring(color).."\25")
+end
+
+function term.isColor()
+    local ok, err = coroutine.yield("VFS_type", 1)
+    if not ok then error(err) end
+    return ok == "tty"
+end
+
+function term.scroll(n)
+    coroutine.yield("VFS_write", 1, "\27S"..tostring(n).."\25")
+end
+
+function term.setDefault(color, layer)
+    if layer then
+        coroutine.yield("VFS_write", 1, "\27F"..tostring(color).."\25")
+    else
+        coroutine.yield("VFS_write", 1, "\27B"..tostring(color).."\25")
+    end
+end
+
+function term.showCursor(show)
+    if show then
+        coroutine.yield("VFS_write", 1, "\27sc\25")
+    else
+        coroutine.yield("VFS_write", 1, "\27hc\25")
+    end
+end
+
+return term

Src/Hyperion-core/sbin/init.lua

@@ -1,6 +1,6 @@
 --:Minify:--
 local kernel=...
-local fs=require("fs")
+local fs=require("sys.fs")
 
 for i,v in pairs(kernel.processes) do
     kernel.log("Spawning kernel task "..i)
@@ -14,9 +14,6 @@ for i,v in pairs(kernel.processes) do
     end, i)
 end
 
-if not fs.exists("/bin/startup") then
-    fs.mkdir("/bin/startup")
-end
 local files = fs.list("/bin/startup")
 if not files then error("Failed to list /bin/startup") end
 for i,v in ipairs(files) do
@@ -41,6 +38,6 @@ for i,v in ipairs(files) do
 end
 
 while true do
-    sleep(5)
+    sleep(1)
     kernel.saveLog()
 end

Src/Hyperion-firmware-cct/boot/cct/boot.lua

@@ -71,6 +71,7 @@ local ok, err = xpcall(function()
         collectgarbage = true,
         error = true,
         gcinfo = true,
+        getfenv = true,
         getmetatable = true,
         ipairs = true,
         __inext = true,
@@ -84,6 +85,7 @@ local ok, err = xpcall(function()
         rawlen = true,
         rawset = true,
         select = true,
+        setfenv = true,
         setmetatable = true,
         string = true,
         table = true,
@@ -252,6 +254,7 @@ local ok, err = xpcall(function()
         if not ok then displaySuperBadError(err) end
     end)
 
+    -- time is in milliseconds
     function coroutine.resumeWithTimeout(co, timeout, ...)
         local startTime = computer.time()
         debug.sethook(co, function()
@@ -291,14 +294,6 @@ local ok, err = xpcall(function()
                 queueEvent("componentAdded", "disk")
             elseif event[1] == "disk_eject" then
                 queueEvent("componentRemoved", "disk")
-            elseif event[1] == "modem_message" then
-                queueEvent("modem_message", table.unpack(event, 2))
-            elseif event[1] == "rednet_message" then
-                queueEvent("rednet_message", table.unpack(event, 2))
-            elseif event[1] == "http_success" then
-                queueEvent("http_success", table.unpack(event, 2))
-            elseif event[1] == "http_failure" then
-                queueEvent("http_failure", table.unpack(event, 2))
             elseif event[1] == "NoSleep" then
                 exit = true
             end

Src/Hyperion-firmware-cct/boot/cct/eeprom

@@ -1,4 +1,5 @@
 --:Minify:--
+sleep(1)
 local BOOT_DRIVE_PATH=({...})[1] or "/$"
 -- UnBIOS by JackMacWindows
 -- This will undo most of the changes/additions made in the BIOS, but some things may remain wrapped if `debug` is unavailable

Src/Hyperion-firmware-cct/lib/modules/CC-Tweaked/25_tty.kmod

@@ -1,4 +1,4 @@
---:Minify:--
+-- :Minify:--
 local kernel = ...
 local apis = kernel.apis
 local native = apis.peripheral
@@ -37,7 +37,7 @@ function peripheral.isPresent(name)
 end
 
 function peripheral.getType(peripheral)
-    if type(peripheral) == "string" then
+    if type(peripheral) == "string" then -- Peripheral name passed
         if native.isPresent(peripheral) then
             return native.getType(peripheral)
         end
@@ -58,7 +58,7 @@ function peripheral.getType(peripheral)
 end
 
 function peripheral.hasType(peripheral, peripheral_type)
-    if type(peripheral) == "string" then
+    if type(peripheral) == "string" then -- Peripheral name passed
         if native.isPresent(peripheral) then
             return native.hasType(peripheral, peripheral_type)
         end
@@ -243,22 +243,6 @@ local function serializeBool(bool)
 end
 
 local function newtty(obj, id, ev)
-    obj.setPaletteColor(0x1, 0xFFFFFF) -- #000000
-    obj.setPaletteColor(0x2, 0xFF0000) -- #FFFFFF
-    obj.setPaletteColor(0x4, 0x00FF00) -- #FF0000
-    obj.setPaletteColor(0x8, 0x0000FF) -- #00FF00
-    obj.setPaletteColor(0x10, 0x00FFFF) -- #0000FF
-    obj.setPaletteColor(0x20, 0xFF00FF) -- #00FFFF
-    obj.setPaletteColor(0x40, 0xFFFF00) -- #FF00FF
-    obj.setPaletteColor(0x80, 0xFF6D00) -- #FFFF00
-    obj.setPaletteColor(0x100, 0x6DFF55) -- #FF6D00
-    obj.setPaletteColor(0x200, 0x24FFFF) -- #6DFF55
-    obj.setPaletteColor(0x400, 0x924900) -- #24FFFF
-    obj.setPaletteColor(0x800, 0x6D6D55) -- #924900
-    obj.setPaletteColor(0x1000, 0xDBDBAA) -- #6D6D55
-    obj.setPaletteColor(0x2000, 0x6D00FF) -- #DBDBAA
-    obj.setPaletteColor(0x4000, 0xB6FF00) -- #6D00FF
-    obj.setPaletteColor(0x8000, 0x000000) -- #B6FF00
     kernel.devfs.data["tty"][id] = function(op, mode)
         if op=="type" then
             return "character device"
@@ -333,18 +317,7 @@ kernel.processes.cctmond = function()
             local eventType = event[1]
             local charOrKey = event[3]
 
-            local ctrlKeyMap = {
+            -- Update modifier keys
-                [apis.keys.a]=1,  [apis.keys.b]=2,  [apis.keys.c]=3,
-                [apis.keys.d]=4,  [apis.keys.e]=5,  [apis.keys.f]=6,
-                [apis.keys.g]=7,  [apis.keys.h]=8,  [apis.keys.i]=9,
-                [apis.keys.j]=10, [apis.keys.k]=11, [apis.keys.l]=12,
-                [apis.keys.m]=13, [apis.keys.n]=14, [apis.keys.o]=15,
-                [apis.keys.p]=16, [apis.keys.q]=17, [apis.keys.r]=18,
-                [apis.keys.s]=19, [apis.keys.t]=20, [apis.keys.u]=21,
-                [apis.keys.v]=22, [apis.keys.w]=23, [apis.keys.x]=24,
-                [apis.keys.y]=25, [apis.keys.z]=26,
-            }
-
             if eventType == "keyPressed" then
                 if charOrKey == apis.keys.leftCtrl or charOrKey == apis.keys.rightCtrl then
                     ctrl = true
@@ -352,31 +325,11 @@ kernel.processes.cctmond = function()
                     alt = true
                 end
 
-                if ctrl then
+                -- Handle Ctrl+C
-                    local ctrlByte = ctrlKeyMap[charOrKey]
+                if ctrl and charOrKey == apis.keys.c then
-                    if ctrlByte then
-                        if ctrlByte == 3 then
                     for _, task in ipairs(syscall.getTasks()) do
-                                syscall.sigsend(task, 1)
+                        syscall.sigsend(task, 1) -- SIGINT
                     end
-                        else
-                            fifo.push(string.char(ctrlByte))
-                        end
-                    end
-                else
-                    local specialKeyMap = {
-                        [apis.keys.up]        = "",
-                        [apis.keys.down]      = "",
-                        [apis.keys.right]     = "",
-                        [apis.keys.left]      = "",
-                        [apis.keys.home]      = "",
-                        [apis.keys["end"]]    = "",
-                        [apis.keys.pageUp]    = "[5~",
-                        [apis.keys.pageDown]  = "[6~",
-                        [apis.keys.delete]    = "[3~",
-                    }
-                    local special = specialKeyMap[charOrKey]
-                    if special then fifo.push(special) end
                 end
 
             elseif eventType == "keyReleased" then
@@ -401,10 +354,10 @@ kernel.processes.cctmond = function()
     end
 end
 
-newtty(apis.term, "1", fifo.pop)
+newtty(apis.term, "TTY1", fifo.pop)
 
 for i,v in ipairs({peripheral.find("monitor")}) do
     v.setTextScale(.5)
     v.write("Initializing...")
-    newtty(v,tostring(i+1),function () end)
+    newtty(v,"TTY"..tostring(i+1),function () end)
 end

Src/Hyperion-kernel/boot/boot.cfg

@@ -0,0 +1,11 @@
+-- DO NOT EDIT THIS FILE IF YOU DO NOT KNOW WHAT YOU ARE DOING!
+-- DOING SO MAY RENDER YOUR SYSTEM UNBOOTABLE!
+
+-- This file is auto-generated during the build process.
+-- DEFAULT BOOT CONFIGURATION FILE
+return {
+    initPath = "/sbin/init.lua",
+    maxOpenFiles = 128,
+    maxFilesPerTask = 16,
+    preempt=true
+}

Src/Hyperion-kernel/boot/cct/boot.lua

@@ -254,10 +254,11 @@ local ok, err = xpcall(function()
         if not ok then displaySuperBadError(err) end
     end)
 
+    -- time is in milliseconds
     function coroutine.resumeWithTimeout(co, timeout, ...)
         local startTime = computer.time()
         debug.sethook(co, function()
-            if computer.time() > startTime + timeout then
+            if computer.time() - startTime > timeout then
                 return coroutine.yield("timeout")
             end
         end, "", 1000)
@@ -293,14 +294,6 @@ local ok, err = xpcall(function()
                 queueEvent("componentAdded", "disk")
             elseif event[1] == "disk_eject" then
                 queueEvent("componentRemoved", "disk")
-            elseif event[1] == "modem_message" then
-                queueEvent("modem_message", table.unpack(event, 2))
-            elseif event[1] == "rednet_message" then
-                queueEvent("rednet_message", table.unpack(event, 2))
-            elseif event[1] == "http_success" then
-                queueEvent("http_success", table.unpack(event, 2))
-            elseif event[1] == "http_failure" then
-                queueEvent("http_failure", table.unpack(event, 2))
             elseif event[1] == "NoSleep" then
                 exit = true
             end

Src/Hyperion-kernel/boot/fstab

@@ -1,4 +1,3 @@
 U $;/
 U devfs0000;/dev/
 U tmpfs0000;/tmp/
-U procfs0000;/proc/

Src/Hyperion-kernel/boot/kernel.lua

@@ -7,8 +7,9 @@ local screen = args[5]
 local computer = args[6]
 local ifs = args[7]
 local kernel = {}
+
 kernel.LOG_Text=""
-kernel.version="HyperionOS V1.2.3"
+kernel.version="HyperionOS V1.0.0"
 kernel.process = "Kernel"
 kernel.users={[0]="root",[1]="User"}
 kernel.hostname = "hyperion"
@@ -27,15 +28,15 @@ local windowsExp = false
 
 function kernel.log(msg, level, c)
     c=c or 12
-    kernel.LOG_Text = kernel.LOG_Text..string.format("%X",c-1).." "..tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg.."\n"
+    kernel.LOG_Text = kernel.LOG_Text..tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg.."\n"
     if kernel.status == "start" then
         screen:setTextColor(c)
-        screen:print(tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg)
+        screen:print(string.format("%X",c-1).." "..tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg)
     elseif kernel.status == "term" then
         kernel.standbyTask=kernel.currentTask
         kernel.currentTask=kernel.kernelTask
         kernel.vfs.devctl(1,"sfgc",c)
-        kernel.vfs.write(1,tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg.."\n")
+        kernel.vfs.write(1,string.format("%X",c-1).." "..tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg.."\n")
         kernel.currentTask=kernel.standbyTask
     end
 end
@@ -113,9 +114,8 @@ local split = function(str, delim, maxResultCountOrNil)
 end
 
 if not ifs.isFile("/boot/boot.cfg") then
-    kernel.log("First boot detected writing boot.cfg", "INFO", 3)
+    kernel.log("boot.cfg missing or corrupted!, Attempting to write recovery boot.cfg", "ERROR", 2)
     ifs.writeAllText("/boot/boot.cfg",ifs.readAllText("/boot/safeboot.cfg"))
-    kernel.firstBoot=true
 end
 
 local initCfgFunc, err = load(ifs.readAllText("/boot/boot.cfg"), "@boot.cfg")
@@ -185,17 +185,10 @@ end
 
 kernel.log("Gathering modules")
 for _, i in ipairs(ifs.list("/lib/modules")) do
-    local modlist = ifs.list("/lib/modules/"..i)
+    for _,v in ipairs(ifs.list("/lib/modules/"..i)) do
-    if not modlist then
-        kernel.log("WARNING: could not list /lib/modules/"..i.." (skipping)", "WARN", 8)
-    else
-        for _,v in ipairs(modlist) do
         local prior=tonumber(v:sub(1,2))
-            if prior then
         modules[prior+1][#modules[prior+1]+1]="/lib/modules/"..i.."/"..v
     end
-        end
-    end
 end
 
 kernel.ifs=ifs
@@ -252,12 +245,7 @@ kernel.syscalls["sysdump"]=function()
     end
     return rv
 end
-kernel.syscalls["reboot"]=function()
+kernel.syscalls["test"]=function() return true end
-    kernel.computer:reboot()
-end
-kernel.syscalls["shutdown"]=function()
-    kernel.computer:reboot()
-end
 
 kernel.log("Running modules")
 for _,p in ipairs(modules) do
@@ -278,7 +266,6 @@ for _,p in ipairs(modules) do
 end
 
 kernel.log("Kernel initialized successfully.")
-kernel.saveLog()
 kernel.status="running"
 kernel.main()
 if kernel.status=="panic" then

Src/Hyperion-kernel/boot/oc/boot.lua

@@ -0,0 +1,41 @@
+local lua = {
+    coroutine = true,
+    debug = true,
+    _HOST = true,
+    _VERSION = true,
+    assert = true,
+    collectgarbage = true,
+    error = true,
+    gcinfo = true,
+    getfenv = true,
+    getmetatable = true,
+    ipairs = true,
+    __inext = true,
+    load = true,
+    math = true,
+    next = true,
+    pairs = true,
+    pcall = true,
+    rawequal = true,
+    rawget = true,
+    rawlen = true,
+    rawset = true,
+    select = true,
+    setfenv = true,
+    setmetatable = true,
+    string = true,
+    table = true,
+    tonumber = true,
+    tostring = true,
+    type = true,
+    xpcall = true,
+    _G=true
+}
+
+local apis={}
+for i,v in pairs(_G) do
+    if not lua[i] or lua[i]==nil then
+        apis[i]=v
+        _G[i]=nil
+    end
+end

Src/Hyperion-kernel/boot/oc/eeprom

@@ -0,0 +1,18 @@
+checkArg=nil
+local oldcomputer=computer
+_G.computer=nil
+local os=os
+_G.os=nil
+
+function component.wrap(address)
+    local methods=oldcomponent.methods(address)
+    local object={}
+    for _,method in ipairs(methods) do
+        object[method]=function(_,...)
+            return oldcomponent.invoke(address,method,...)
+        end
+    end
+    return object
+end
+
+local 

Src/Hyperion-kernel/boot/oc/initfs.lua

@@ -0,0 +1 @@
+local fs={}

Src/Hyperion-kernel/boot/safeboot.cfg

@@ -4,7 +4,7 @@
 -- This file is auto-generated during the build process.
 -- DEFAULT BOOT CONFIGURATION FILE
 return {
-    initPath = "/sbin/init",
+    initPath = "/sbin/init.lua",
     maxOpenFiles = 128,
     maxFilesPerTask = 16,
     preempt=true

Src/Hyperion-kernel/etc/passwd

@@ -1 +1,2 @@
 0:0:root:/root:/bin/hysh
+1000:1000:testuser:/home/testuser:/bin/hysh

Src/Hyperion-kernel/etc/shadow

@@ -0,0 +1,2 @@
+0:bcdefghijklmnopqrstuvwxyzABCDEzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789lmnopqrstuvwxyzABCDEOPQRSTUVWXYBCDEFGHIJKLMNOPQRSTUVWXYZ01qrstuvwxyzABCDEFGHIJKLMNOPQRSklmnopqrstuvwxyzABCDKLMNOPQRSTUVWXYZ012345CDEFGHIJKLMNOPQRSTUVWXYZ012345:ae6dedb263f6d68c01a49a2bb6f2512c3ea2854dbac9d786fba7c774b47b601d
+1000:hijklmnopqrstuvwxyzABCDDEFGHIJKLMNOPQRSTUdefghijklmnopqrstuvwxyzABCDEFGHIJKLLMNOPklmnopqrstuvwxyzABCDEFGHIJKLMvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZYZ0123456BCDEFGHIJKLMNOPQRSTUV:27b25b4cc851e668a4ac14f453e1906b6a07c50a175dd636632d8036a1e91485

Src/Hyperion-kernel/lib/modules/Hyperion/01_stdlib.kmod

@@ -0,0 +1,226 @@
+-- :Minify:--
+function string.hasSuffix(str, suffix)
+    return string.sub(str, #suffix + 1) == suffix
+end
+
+function string.hasPrefix(str, prefix)
+    return string.sub(str, 1, #prefix) == prefix
+end
+
+function string.getSuffix(str, prefix) return string.sub(str, #prefix + 1) end
+
+function string.getPrefix(str, suffix) return string.sub(str, 1, #suffix) end
+
+function string.join(str, ...) return table.concat(table.pack(str, ...)) end
+
+function string.delim(str, ...) return table.concat(table.pack(...), str) end
+
+function string.split(str, delim, maxResultCountOrNil)
+    assert(#delim == 1, "only delim len 1 supported for now")
+    if not str then return false end
+    maxResultCountOrNil = (maxResultCountOrNil or 0) - 1
+    local rv = {}
+    local buf = ""
+    for i = 1, #str do
+        local c = string.sub(str, i, i)
+        if #rv ~= maxResultCountOrNil and c == delim then
+            table.insert(rv, buf)
+            buf = ""
+        else
+            buf = buf .. c
+        end
+    end
+    table.insert(rv, buf)
+    return rv
+end
+
+function table.deepcopy(orig, copies)
+    copies = copies or {}
+
+    if type(orig) ~= 'table' then
+        return orig
+    elseif copies[orig] then
+        return copies[orig]
+    end
+
+    local copy = {}
+    copies[orig] = copy
+
+    for k, v in next, orig, nil do
+        local copied_key = table.deepcopy(k, copies)
+        local copied_val = table.deepcopy(v, copies)
+        copy[copied_key] = copied_val
+    end
+
+    return copy
+end
+
+function table.hasKey(tabl, query)
+    for i, v in pairs(tabl) do if i == query then return v end end
+    return false
+end
+
+function table.hasVal(tabl, query)
+    for i, v in pairs(tabl) do if v == query then return i end end
+    return false
+end
+
+local function serialize(tbl, seen)
+    seen = seen or {}
+
+    -- If we've seen this table before, return a placeholder to prevent infinite loops
+    if seen[tbl] then return '"[Circular Reference]"' end
+
+    -- Mark this table as seen
+    seen[tbl] = true
+
+    local output = "{"
+    local first = true
+
+    for i, v in pairs(tbl) do
+        -- Handle comma placement more cleanly
+        if not first then output = output .. "," end
+        first = false
+
+        -- Serialize Key
+        if type(i) == "string" then
+            output = output .. "[\"" .. i .. "\"]="
+        elseif type(i) == "number" then
+            output = output .. "[" .. tostring(i) .. "]="
+        end
+
+        -- Serialize Value
+        if type(v) == "table" then
+            -- Pass the 'seen' table down to the recursive call
+            output = output .. serialize(v, seen)
+        elseif type(v) == "string" then
+            output = output .. "[=[" .. v .. "]=]"
+        elseif type(v) == "number" or type(v) == "boolean" then
+            output = output .. tostring(v)
+        elseif type(v) == "function" then
+            output = output .. "\"" .. tostring(v) .. "\""
+        elseif type(v) == "thread" then
+            output = output .. "\"" .. tostring(v) .. "\""
+        else
+            error("serialization of type \"" .. type(v) .. "\" is not supported")
+        end
+    end
+
+    seen[tbl] = nil
+
+    output = output .. "}"
+    return output
+end
+
+local oldtype = type
+local oldgetmetatable = getmetatable
+function type(object, trueType)
+    if trueType then return oldtype(object) end
+    if oldtype(object) ~= "table" then
+        return oldtype(object)
+    else
+        if oldtype(oldgetmetatable(object)) == "table" then
+            local metatable = oldgetmetatable(object)
+            ---@diagnostic disable-next-line: need-check-nil
+            if metatable.__type then return metatable.__type end
+        else
+            return "table"
+        end
+    end
+end
+
+function getmetatable(object)
+    if oldtype(object) ~= "table" then return end
+    if oldtype(oldgetmetatable(object)) == "table" then
+        if oldgetmetatable(object).__isuserdata then
+            if oldtype(oldgetmetatable(object).__usermeta) == "function" then
+                return oldgetmetatable(object).__usermeta()
+            else
+                return oldgetmetatable(object).__usermeta
+            end
+        else
+            return oldgetmetatable(object)
+        end
+    else
+        return oldgetmetatable(object)
+    end
+end
+
+function isEqualToAny(a, ...)
+    local args = {...}
+    for i = 0, #args do if a == args[i] then return true end end
+    return false
+end
+
+function isEqualToAll(a, ...)
+    local args = {...}
+    for i = 0, #args do if a ~= args[i] then return false end end
+    return true
+end
+
+function table.keys(t)
+    local a = {}
+    for n in pairs(t) do table.insert(a, n) end
+    return a
+end
+
+function table.values(t)
+    local a = {}
+    for _, n in pairs(t) do table.insert(a, n) end
+    return a
+end
+
+function table.indexOf(t, value)
+    for i, v in ipairs(t) do if v == value then return i end end
+    return -1
+end
+
+function string.replace(s, target, repl)
+    local result = {}
+    local i = 1
+    local n = #s
+    local t_len = #target
+
+    while i <= n do
+        local match = true
+        if i + t_len - 1 <= n then
+            for j = 1, t_len do
+                if s:sub(i + j - 1, i + j - 1) ~= target:sub(j, j) then
+                    match = false
+                    break
+                end
+            end
+        else
+            match = false
+        end
+
+        if match then
+            table.insert(result, repl)
+            i = i + t_len
+        else
+            table.insert(result, s:sub(i, i))
+            i = i + 1
+        end
+    end
+
+    return table.concat(result)
+end
+
+function toHex(num)
+    return string.format("%X", num)
+end
+
+syscall = setmetatable({}, {
+    __index = function(self, name)
+        return function(...)
+            local res = table.pack(coroutine.yield("syscall", name, ...))
+            if res[1] then
+                return table.unpack(res, 2, res.n)
+            else
+                error(res[2], 2)
+            end
+        end
+    end
+})
+
+table.serialize = serialize