Merge pull request '1.2-dev' (#11) from 1.2-dev into main

Reviewed-on: #11

.vscode/settings.json

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

README.md

@@ -1,3 +1,4 @@
+[![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.

Src/Hyperion-bash/bin/cat

@@ -1,33 +0,0 @@
-local args = {...}
-local name = syscall.getTask(syscall.getpid()).name
-local fs = require("sys.fs")
-
-if not args[1] then
-    while true do
-        local content = syscall.read(0, 1024)
-        if not content or content == "" then break end
-        printInline(content)
-    end
-    print("")
-    return
-end
-
-for _, arg in ipairs(args) do
-    local filePath = arg
-    if filePath:sub(1,1) ~= "/" then
-        filePath = syscall.getcwd().."/"..filePath
-    end
-
-    if not fs.exists(filePath) then
-        print(name..": Cannot access '"..arg.."': No such file.")
-    else
-        local fd = syscall.open(filePath, "r")
-        while true do
-            local content = syscall.read(fd, 1024)
-            if not content or content == "" then break end
-            printInline(content)
-        end
-        syscall.close(fd)
-    end
-end
-print("")

Src/Hyperion-bash/bin/clear

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

Src/Hyperion-bash/bin/echo

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

Src/Hyperion-bash/bin/hyshex

@@ -1,94 +0,0 @@
---: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/luaold

@@ -1,50 +0,0 @@
---: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

@@ -1,23 +0,0 @@
-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/pwd

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

Src/Hyperion-bash/bin/sysdump

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

Src/Hyperion-bash/bin/whoami

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

Src/Hyperion-core/lib/io

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

Src/Hyperion-core/lib/sys/hpv

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

Src/Hyperion-core/lib/sys/init

@@ -1,5 +0,0 @@
-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

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

Src/Hyperion-core/lib/sys/term

@@ -1,71 +0,0 @@
-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-firmware-ccpc/boot/cct/boot.lua

@@ -0,0 +1,316 @@
+-- :Minify:--
+local BOOT_DRIVE_PATH = ({...})[1] or "/$"
+---@diagnostic disable-next-line: undefined-global
+local term = term
+local os = os
+local function write(text)
+    local x, y = term.getCursorPos()
+    local w, h = term.getSize()
+
+    for i = 1, #text do
+        local c = text:sub(i, i)
+
+        if c == "\n" then
+            y = y + 1
+            x = 1
+        elseif c == "\t" then
+            local tabSize = 4
+            local spaces = tabSize - ((x - 1) % tabSize)
+            term.write(string.rep(" ", spaces))
+            x = x + spaces
+        elseif c == "\b" then
+            if x > 1 then
+                x = x - 1
+                term.setCursorPos(x, y)
+                term.write(" ")
+                term.setCursorPos(x, y)
+            end
+        else
+            if x <= w and y <= h then
+                term.setCursorPos(x, y)
+                term.write(c)
+                x = x + 1
+            end
+        end
+
+        if x > w then
+            x = 1
+            y = y + 1
+        end
+
+        if y - 1 >= h then
+            term.scroll(1)
+            y = h
+            term.setCursorPos(x, y)
+        end
+    end
+
+    term.setCursorPos(x, y)
+end
+
+local function displaySuperBadError(err)
+    term.setBackgroundColor(0x1)
+    term.setTextColor(0x4)
+    term.clear()
+    term.setCursorPos(1, 1)
+    term.write("A critical error occurred while loading the system:")
+    term.setCursorPos(1, 3)
+    write(err)
+    while true do end
+end
+
+term.setCursorBlink(false)
+local ok, err = xpcall(function()
+    local apis = {BOOT_DRIVE_PATH = BOOT_DRIVE_PATH}
+
+    local lua = {
+        coroutine = true,
+        debug = 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 debug = debug
+    for i, v in pairs(_G) do
+        if not lua[i] or lua[i] == nil then
+            apis[i] = v
+            _G[i] = nil
+        end
+    end
+
+    local acekeys={
+        [apis.keys.enter]="\n",
+        [apis.keys.tab]="\t",
+        [apis.keys.backspace]="\b",
+        [apis.keys.up]="\17",
+        [apis.keys.down]="\18",
+        [apis.keys.left]="\19",
+        [apis.keys.right]="\20",
+    }
+
+    function sleep(time)
+        local stoptime = apis.os.clock() + (time)
+        while stoptime > apis.os.clock() do end
+    end
+
+    apis.term.setPaletteColor(0x1, 0xFFFFFF) -- #000000
+    apis.term.setPaletteColor(0x2, 0xFF0000) -- #FFFFFF
+    apis.term.setPaletteColor(0x4, 0x00FF00) -- #FF0000
+    apis.term.setPaletteColor(0x8, 0x0000FF) -- #00FF00
+    apis.term.setPaletteColor(0x10, 0x00FFFF) -- #0000FF
+    apis.term.setPaletteColor(0x20, 0xFF00FF) -- #00FFFF
+    apis.term.setPaletteColor(0x40, 0xFFFF00) -- #FF00FF
+    apis.term.setPaletteColor(0x80, 0xFF6D00) -- #FFFF00
+    apis.term.setPaletteColor(0x100, 0x6DFF55) -- #FF6D00
+    apis.term.setPaletteColor(0x200, 0x24FFFF) -- #6DFF55
+    apis.term.setPaletteColor(0x400, 0x924900) -- #24FFFF
+    apis.term.setPaletteColor(0x800, 0x6D6D55) -- #924900
+    apis.term.setPaletteColor(0x1000, 0xDBDBAA) -- #6D6D55
+    apis.term.setPaletteColor(0x2000, 0x6D00FF) -- #DBDBAA
+    apis.term.setPaletteColor(0x4000, 0xB6FF00) -- #6D00FF
+    apis.term.setPaletteColor(0x8000, 0x000000) -- #B6FF00
+
+    local function getFile(path)
+        local file = apis.fs.open(path, "r")
+        if not file then
+            displaySuperBadError("Could not open file: " .. path)
+        end
+        local content = file.readAll()
+        file.close()
+        return content
+    end
+
+    local Kernel = load(getFile(BOOT_DRIVE_PATH .. "/boot/kernel.lua"),"@Kernel")
+    local initFs = load(getFile(BOOT_DRIVE_PATH .. "/boot/cct/initdisks"),"@Init_disks")(apis)
+    local fs = load(getFile(BOOT_DRIVE_PATH .. "/boot/initfs"), "@InitFs")()
+
+    if not Kernel then displaySuperBadError("Could not load kernel.") end
+    if not initFs then displaySuperBadError("Could not load initdisks.") end
+    if not fs then displaySuperBadError("Could not load initfs.") end
+
+    local eventQueue = {}
+
+    local function queueEvent(event, ...)
+        table.insert(eventQueue, {event, ...})
+    end
+
+    local computer = {
+        time = function() return apis.os.epoch("utc") end,
+        clock = function() return apis.os.clock() * 1000 end,
+        shutdown = apis.os.shutdown,
+        reboot = apis.os.reboot,
+        getMachineEvent = function()
+            if #eventQueue > 0 then
+                return table.unpack(table.remove(eventQueue, 1))
+            else
+                return nil
+            end
+        end,
+        getEEPROM = function() return getFile("/startup.lua") end,
+        setEEPROM = function(_, text)
+            local h = apis.fs.open("/startup.lua", "w")
+            h.write(text)
+            h.close()
+        end
+    }
+
+    local icolors = {
+        [0x1] = 1, -- #000000
+        [0x2] = 2, -- #FFFFFF
+        [0x4] = 3, -- #FF0000
+        [0x8] = 4, -- #00FF00
+        [0x10] = 5, -- #0000FF
+        [0x20] = 6, -- #00FFFF
+        [0x40] = 7, -- #FF00FF
+        [0x80] = 8, -- #FFFF00
+        [0x100] = 9, -- #FF6D00
+        [0x200] = 10, -- #6DFF55
+        [0x400] = 11, -- #24FFFF
+        [0x800] = 12, -- #924900
+        [0x1000] = 13, -- #6D6D55
+        [0x2000] = 14, -- #DBDBAA
+        [0x4000] = 15, -- #6D00FF
+        [0x8000] = 16 -- #B6FF00
+    }
+
+    local colors = {
+        0x0001, -- #000000
+        0x0002, -- #FFFFFF
+        0x0004, -- #FF0000
+        0x0008, -- #00FF00
+        0x0010, -- #0000FF
+        0x0020, -- #00FFFF
+        0x0040, -- #FF00FF
+        0x0080, -- #FFFF00
+        0x0100, -- #FF6D00
+        0x0200, -- #6DFF55
+        0x0400, -- #24FFFF
+        0x0800, -- #924900
+        0x1000, -- #6D6D55
+        0x2000, -- #DBDBAA
+        0x4000, -- #6D00FF
+        0x8000 -- #B6FF00
+    }
+
+    apis.term.setBackgroundColor(0x8000)
+    apis.term.setTextColor(0x1000)
+    apis.term.clear()
+    apis.term.setCursorPos(1, 1)
+
+    local kernelCoro = coroutine.create(function()
+        ---@diagnostic disable-next-line: param-type-mismatch
+        local ok, err = xpcall(Kernel, debug.traceback, apis, initFs, "cct", "/sbin/init",
+        {
+            print = function(_, text) write(text .. "\n") end,
+            printInline = function(_, text) write(text) end,
+            clear = function()
+                apis.term.clear()
+                apis.term.setCursorPos(1, 1)
+            end,
+            setCursorPos = function(_, x, y)
+                apis.term.setCursorPos(x, y)
+            end,
+            getCursorPos = function() return apis.term.getCursorPos() end,
+            getSize = function() return apis.term.getSize() end,
+            setBackgroundColor = function(_, color)
+                apis.term.setBackgroundColor(colors[color])
+            end,
+            setTextColor = function(_, color)
+                apis.term.setTextColor(colors[color])
+            end,
+            getBackgroundColor = function()
+                return icolors[apis.term.getBackgroundColor()]
+            end,
+            getTextColor = function()
+                return icolors[apis.term.getTextColor()]
+            end
+        }, computer, fs, "$")
+        if not ok then displaySuperBadError(err) end
+    end)
+
+    function coroutine.resumeWithTimeout(co, timeout, ...)
+        local startTime = computer.time()
+        debug.sethook(co, function()
+            if computer.time() > startTime + timeout then
+                return coroutine.yield("timeout")
+            end
+        end, "", 1000)
+        local ret = {coroutine.resume(co, ...)}
+        if ret[1] and ret[2] == "timeout" then
+            return "timeout"
+        elseif ret[1] == false then
+            return "error", ret[2]
+        else
+            debug.sethook(co)
+            return "success", table.unpack(ret, 2)
+        end
+    end
+
+    write("Loaded in " .. tostring(apis.os.clock()) .. " seconds.\n")
+
+    while true do
+        local status, err = coroutine.resumeWithTimeout(kernelCoro, 50)
+        apis.os.queueEvent("NoSleep")
+        local exit = false
+        while not exit do
+            local event = {coroutine.yield()}
+            if event[1] == "key" then
+                queueEvent("keyPressed", 1, event[2])
+                if acekeys[event[2]] then
+                    queueEvent("keyTyped", 1, acekeys[event[2]])
+                end
+            elseif event[1] == "char" then
+                queueEvent("keyTyped", 1, event[2])
+            elseif event[1] == "key_up" then
+                queueEvent("keyReleased", 1, event[2])
+            elseif event[1] == "disk" then
+                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
+        end
+        if status == "error" or coroutine.status(kernelCoro) == "dead" then
+            displaySuperBadError("Kernel error: " .. tostring(err))
+            coroutine.yield("key")
+        end
+    end
+end, debug.traceback)
+
+if not ok then displaySuperBadError("Fatal error during boot: " .. err) end
+while true do coroutine.yield() end

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

@@ -0,0 +1,119 @@
+--:Minify:--
+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
+-- To use, just place a `bios.lua` in the root of the drive, and run this program
+-- Here's a list of things that are irreversibly changed:
+-- * both `bit` and `bit32` are kept for compatibility
+-- * string metatable blocking (on old versions of CC)
+-- In addition, if `debug` is not available these things are also irreversibly changed:
+-- * old Lua 5.1 `load` function (for loading from a function)
+-- * `loadstring` prefixing (before CC:T 1.96.0)
+-- * `http.request`
+-- * `os.shutdown` and `os.reboot`
+-- * `peripheral`
+-- * `turtle.equip[Left|Right]`
+-- Licensed under the MIT license
+local args = {...}
+local keptAPIs = {keys=true, bit32 = true, bit = true, ccemux = true, config = true, coroutine = true, debug = true, fs = true, http = true, mounter = true, os = true, periphemu = true, peripheral = true, redstone = true, rs = true, term = true, utf8 = true, _HOST = true, _CC_DEFAULT_SETTINGS = true, _CC_DISABLE_LUA51_FEATURES = true, _VERSION = true, assert = true, collectgarbage = true, error = true, gcinfo = true, getfenv = true, getmetatable = true, ipairs = true, __inext = true,load = true, loadstring = true, math = true, newproxy = 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, unpack = true, xpcall = true, turtle = true, pocket = true, commands = true, _G = true}
+local t = {}
+for k in pairs(_G) do if not keptAPIs[k] then table.insert(t, k) end end
+for _,k in ipairs(t) do _G[k] = nil end
+local native = _G.term.native()
+for _, method in ipairs {"nativePaletteColor", "nativePaletteColour", "screenshot"} do native[method] = _G.term[method] end
+_G.term = native
+if _G.http then
+    _G.http.checkURL = _G.http.checkURLAsync
+    _G.http.websocket = _G.http.websocketAsync
+end
+if _G.commands then _G.commands = _G.commands.native end
+if _G.turtle then _G.turtle.native, _G.turtle.craft = nil end
+local delete = {os = {"version", "pullEventRaw", "pullEvent", "run", "loadAPI", "unloadAPI", "sleep"}, http = _G.http and {"get", "post", "put", "delete", "patch", "options", "head", "trace", "listen", "checkURLAsync", "websocketAsync"}, fs = {"complete", "isDriveRoot"}}
+for k,v in pairs(delete) do for _,a in ipairs(v) do _G[k][a] = nil end end
+-- Set up TLCO
+-- This functions by crashing `rednet.run` by removing `os.pullEventRaw`. Normally
+-- this would cause `parallel` to throw an error, but we replace `error` with an
+-- empty placeholder to let it continue and return without throwing. This results
+-- in the `pcall` returning successfully, preventing the error-displaying code
+-- from running - essentially making it so that `os.shutdown` is called immediately
+-- after the new BIOS exits.
+--
+-- From there, the setup code is placed in `term.native` since it's the first
+-- thing called after `parallel` exits. This loads the new BIOS and prepares it
+-- for execution. Finally, it overwrites `os.shutdown` with the new function to
+-- allow it to be the last function called in the original BIOS, and returns.
+-- From there execution continues, calling the `term.redirect` dummy, skipping
+-- over the error-handling code (since `pcall` returned ok), and calling
+-- `os.shutdown()`. The real `os.shutdown` is re-added, and the new BIOS is tail
+-- called, which effectively makes it run as the main chunk.
+local olderror = error
+_G.error = function() end
+_G.term.redirect = function() end
+function _G.term.native()
+    _G.term.native = nil
+    _G.term.redirect = nil
+    _G.error = olderror
+    term.setBackgroundColor(32768)
+    term.setTextColor(1)
+    term.setCursorPos(1, 1)
+    term.setCursorBlink(true)
+    term.clear()
+    local file = fs.open(BOOT_DRIVE_PATH.."/boot/cct/boot.lua", "r")
+    if file == nil then
+        term.setCursorBlink(false)
+        term.setTextColor(16384)
+        term.write("Could not find /boot/cct/boot.lua. UnBIOS cannot continue.")
+        term.setCursorPos(1, 2)
+        term.write("Press any key to continue")
+        coroutine.yield("key")
+        os.shutdown()
+    end
+    local fn, err = loadstring(file.readAll(), "@bootloader")
+    file.close()
+    if fn == nil then
+        term.setCursorBlink(false)
+        term.setTextColor(16384)
+        term.write("Could not load /boot/cc/boot.lua. UnBIOS cannot continue.")
+        term.setCursorPos(1, 2)
+        term.write(err)
+        term.setCursorPos(1, 3)
+        term.write("Press any key to continue")
+        coroutine.yield("key")
+        os.shutdown()
+    end
+    setfenv(fn, _G)
+    local oldshutdown = os.shutdown
+    os.shutdown = function()
+        os.shutdown = oldshutdown
+        return fn(BOOT_DRIVE_PATH)
+    end
+end
+if debug then
+    -- Restore functions that were overwritten in the BIOS
+    -- Apparently this has to be done *after* redefining term.native
+    local function restoreValue(tab, idx, name, hint)
+        local i, key, value = 1, debug.getupvalue(tab[idx], hint)
+        while key ~= name and key ~= nil do
+            key, value = debug.getupvalue(tab[idx], i)
+            i=i+1
+        end
+        tab[idx] = value or tab[idx]
+    end
+    restoreValue(_G, "loadstring", "nativeloadstring", 1)
+    restoreValue(_G, "load", "nativeload", 5)
+    if http then restoreValue(http, "request", "nativeHTTPRequest", 3) end
+    restoreValue(os, "shutdown", "nativeShutdown", 1)
+    restoreValue(os, "reboot", "nativeReboot", 1)
+    if turtle then
+        restoreValue(turtle, "equipLeft", "v", 1)
+        restoreValue(turtle, "equipRight", "v", 1)
+    end
+    do
+        local i, key, value = 1, debug.getupvalue(peripheral.isPresent, 2)
+        while key ~= "native" and key ~= nil do
+            key, value = debug.getupvalue(peripheral.isPresent, i)
+            i=i+1
+        end
+        _G.peripheral = value or peripheral
+    end
+end

Src/Hyperion-firmware-ccpc/boot/cct/initdisks

@@ -0,0 +1,155 @@
+-- :Minify:--
+local apis = ({...})[1]
+local BOOT_DRIVE_PATH = apis.BOOT_DRIVE_PATH or "/$"
+local fs = apis.fs
+local native = apis.peripheral
+local peripheral = {}
+local sides = {"top", "bottom", "left", "right", "front", "back"}
+
+function peripheral.getType(name)
+    if native.isPresent(name) then return native.getType(name) end
+    for n = 1, #sides do
+        local side = sides[n]
+        if native.hasType(side, "peripheral_hub") and
+            native.call(side, "isPresentRemote", name) then
+            return native.call(side, "getTypeRemote", name)
+        end
+    end
+    return nil
+end
+
+function peripheral.getNames()
+    local names = {}
+    for n = 1, #sides do
+        local side = sides[n]
+        if native.isPresent(side) then table.insert(names, side) end
+        if native.hasType(side, "peripheral_hub") then
+            local hubSides = native.call(side, "getConnectedSides")
+            for _, hubSide in ipairs(hubSides) do
+                table.insert(names, hubSide)
+            end
+        end
+    end
+    return names
+end
+
+local disks = {}
+local internal = {}
+
+local function norm(path)
+    if not path or path == "" then return "/" end
+    return fs.combine("/", path)
+end
+
+local function createDisk(id, basePath, readonly, periph)
+    basePath = norm(basePath)
+
+    local disk = {address = id, isReadOnly = function() return readonly end}
+
+    function disk:spaceUsed()
+        return fs.getCapacity(basePath) - fs.getFreeSpace(basePath)
+    end
+
+    function disk:spaceTotal() return fs.getCapacity(basePath) end
+
+    function disk:list(path)
+        local p = fs.combine(basePath, path)
+        if not fs.exists(p) or not fs.isDir(p) then
+            return nil, "not directory"
+        end
+        return fs.list(p)
+    end
+
+    function disk:fileExists(path)
+        local p = fs.combine(basePath, path)
+        return fs.exists(p) and not fs.isDir(p)
+    end
+
+    function disk:directoryExists(path)
+        local p = fs.combine(basePath, path)
+        return fs.exists(p) and fs.isDir(p)
+    end
+
+    function disk:type(path)
+        local p = fs.combine(basePath, path)
+        if not fs.exists(p) then
+            return nil
+        elseif fs.isDir(p) then
+            return "directory"
+        else
+            return "file"
+        end
+    end
+
+    function disk:makeDirectory(path)
+        local p = fs.combine(basePath, path)
+        fs.makeDir(p)
+        return true
+    end
+
+    function disk:remove(path)
+        local p = fs.combine(basePath, path)
+        if fs.exists(p) then fs.delete(p) end
+        return true
+    end
+
+    function disk:setLabel(label) periph.setLabel(label) end
+
+    function disk:getLabel(label) return periph.getLabel() end
+
+    function disk:attributes(path)
+        local p = fs.combine(basePath, path)
+        return fs.attributes(p)
+    end
+
+    function disk:open(path, mode)
+        local p = fs.combine(basePath, path)
+        return fs.open(p, mode)
+    end
+
+    return disk
+end
+
+internal["$"] = createDisk("$", BOOT_DRIVE_PATH, false, {
+    setLabel = function(label)
+        local h = fs.open("/.label", "w")
+        h.write(label)
+        h.close()
+    end,
+    getLabel = function()
+        local h = fs.open("/.label", "r")
+        if not h then return "$" end
+        local label = h.readAll()
+        h.close()
+        return label
+    end
+})
+
+local function refresh()
+    for id, _ in pairs(disks) do
+        if not peripheral.getType(id) then disks[id] = nil end
+    end
+
+    for _, name in ipairs(peripheral.getNames()) do
+        if peripheral.getType(name) == "disk" then
+            if not disks[name] then
+                local mount = disk.getMountPath(name)
+                if mount then
+                    disks[name] = createDisk(name, mount, false, disk)
+                end
+            end
+        end
+    end
+end
+
+local function iter()
+    refresh()
+    local combined = {}
+
+    for id, obj in pairs(internal) do combined[id] = obj end
+    for id, obj in pairs(disks) do combined[id] = obj end
+
+    return pairs(combined)
+end
+
+return {refresh = refresh, list = iter}

Src/Hyperion-firmware-ccpc/lib/modules/ccpc/25_gfx.kmod

@@ -1,4 +1,4 @@
--- :Minify:--
+--:Minify:--
 local kernel = ...
 local apis = kernel.apis
 local native = apis.peripheral
@@ -308,31 +308,6 @@ end
 
 local fifo = kernel.newFifo()
 
-local ctrlLetterKeys = nil
-local specialKeys = nil
-
-local function buildKeyMaps()
-    if ctrlLetterKeys then return end
-    local k = apis.keys
-    ctrlLetterKeys = {}
-    local letters = {
-        {k.a,1},{k.b,2},{k.c,3},{k.d,4},{k.e,5},{k.f,6},{k.g,7},
-        {k.h,8},        {k.j,10},{k.k,11},{k.l,12},{k.m,13},
-        {k.n,14},{k.o,15},{k.p,16},
-        {k.u,21},{k.v,22},{k.w,23},{k.x,24},{k.y,25},{k.z,26},
-    }
-    for _, pair in ipairs(letters) do
-        ctrlLetterKeys[pair[1]] = string.char(pair[2])
-    end
-    specialKeys = {
-        [k.home]    = "\1",
-        [k.delete]  = "\4",
-        [k["end"]] = "\5",
-        [k.pageUp]  = "\2",
-        [k.pageDown]= "\12",
-    }
-end
-
 kernel.processes.cctmond = function()
     local timeout = false
     while true do
@@ -342,7 +317,17 @@ kernel.processes.cctmond = function()
             local eventType = event[1]
             local charOrKey = event[3]
 
-            buildKeyMaps()
+            local ctrlKeyMap = {
+                [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
@@ -351,25 +336,40 @@ kernel.processes.cctmond = function()
                     alt = true
                 end
 
-                if ctrl and charOrKey == apis.keys.c then
-                    for _, task in ipairs(syscall.getTasks()) do
-                        syscall.sigsend(task, 1)
+                if ctrl then
+                    local ctrlByte = ctrlKeyMap[charOrKey]
+                    if ctrlByte then
+                        if ctrlByte == 3 then
+                            for _, task in ipairs(syscall.getTasks()) do
+                                syscall.sigsend(task, 1)
+                            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
 
-                if ctrl and ctrlLetterKeys[charOrKey] then
-                    fifo.push(ctrlLetterKeys[charOrKey])
-                end
-
-                if specialKeys[charOrKey] then
-                    fifo.push(specialKeys[charOrKey])
-                end
             elseif eventType == "keyReleased" then
                 if charOrKey == apis.keys.leftCtrl or charOrKey == apis.keys.rightCtrl then
                     ctrl = false
                 elseif charOrKey == apis.keys.leftAlt or charOrKey == apis.keys.rightAlt then
                     alt = false
                 end
+
             elseif eventType == "keyTyped" then
                 if charOrKey then fifo.push(charOrKey) end
             end
@@ -385,11 +385,10 @@ kernel.processes.cctmond = function()
     end
 end
 
-newtty(apis.term, "TTY1", fifo.pop)
-
+newtty(apis.term, "1", fifo.pop)
 
 for i,v in ipairs({peripheral.find("monitor")}) do
     v.setTextScale(.5)
     v.write("Initializing...")
-    newtty(v,"TTY"..tostring(i+1),function () end)
+    newtty(v,tostring(i+1),function () end)
 end

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

@@ -71,7 +71,6 @@ local ok, err = xpcall(function()
         collectgarbage = true,
         error = true,
         gcinfo = true,
-        getfenv = true,
         getmetatable = true,
         ipairs = true,
         __inext = true,
@@ -85,7 +84,6 @@ local ok, err = xpcall(function()
         rawlen = true,
         rawset = true,
         select = true,
-        setfenv = true,
         setmetatable = true,
         string = true,
         table = true,

Src/Hyperion-firmware-cct/boot/cct/initdisks

@@ -6,31 +6,147 @@ local native = apis.peripheral
 local peripheral = {}
 local sides = {"top", "bottom", "left", "right", "front", "back"}
 
-function peripheral.getType(name)
-    if native.isPresent(name) then return native.getType(name) end
+function peripheral.getNames()
+    local results = {}
     for n = 1, #sides do
         local side = sides[n]
-        if native.hasType(side, "peripheral_hub") and
-            native.call(side, "isPresentRemote", name) then
-            return native.call(side, "getTypeRemote", name)
+        if native.isPresent(side) then
+            table.insert(results, side)
+            if native.hasType(side, "peripheral_hub") then
+                local remote = native.call(side, "getNamesRemote")
+                for _, name in ipairs(remote) do
+                    table.insert(results, name)
+                end
+            end
+        end
+    end
+    return results
+end
+
+function peripheral.isPresent(name)
+    if native.isPresent(name) then
+        return true
+    end
+
+    for n = 1, #sides do
+        local side = sides[n]
+        if native.hasType(side, "peripheral_hub") and native.call(side, "isPresentRemote", name) then
+            return true
+        end
+    end
+    return false
+end
+
+function peripheral.getType(peripheral)
+    if type(peripheral) == "string" then
+        if native.isPresent(peripheral) then
+            return native.getType(peripheral)
+        end
+        for n = 1, #sides do
+            local side = sides[n]
+            if native.hasType(side, "peripheral_hub") and native.call(side, "isPresentRemote", peripheral) then
+                return native.call(side, "getTypeRemote", peripheral)
+            end
+        end
+        return nil
+    else
+        local mt = getmetatable(peripheral)
+        if not mt or mt.__name ~= "peripheral" or type(mt.types) ~= "table" then
+            error("bad argument #1 (table is not a peripheral)", 2)
+        end
+        return table.unpack(mt.types)
+    end
+end
+
+function peripheral.hasType(peripheral, peripheral_type)
+    if type(peripheral) == "string" then
+        if native.isPresent(peripheral) then
+            return native.hasType(peripheral, peripheral_type)
+        end
+        for n = 1, #sides do
+            local side = sides[n]
+            if native.hasType(side, "peripheral_hub") and native.call(side, "isPresentRemote", peripheral) then
+                return native.call(side, "hasTypeRemote", peripheral, peripheral_type)
+            end
+        end
+        return nil
+    else
+        local mt = getmetatable(peripheral)
+        if not mt or mt.__name ~= "peripheral" or type(mt.types) ~= "table" then
+            error("bad argument #1 (table is not a peripheral)", 2)
+        end
+        return mt.types[peripheral_type] ~= nil
+    end
+end
+
+function peripheral.getMethods(name)
+    if native.isPresent(name) then
+        return native.getMethods(name)
+    end
+    for n = 1, #sides do
+        local side = sides[n]
+        if native.hasType(side, "peripheral_hub") and native.call(side, "isPresentRemote", name) then
+            return native.call(side, "getMethodsRemote", name)
         end
     end
     return nil
 end
 
-function peripheral.getNames()
-    local names = {}
+function peripheral.getName(peripheral)
+    local mt = getmetatable(peripheral)
+    if not mt or mt.__name ~= "peripheral" or type(mt.name) ~= "string" then
+        error("bad argument #1 (table is not a peripheral)", 2)
+    end
+    return mt.name
+end
+
+function peripheral.call(name, method, ...)
+    if native.isPresent(name) then
+        return native.call(name, method, ...)
+    end
+
     for n = 1, #sides do
         local side = sides[n]
-        if native.isPresent(side) then table.insert(names, side) end
-        if native.hasType(side, "peripheral_hub") then
-            local hubSides = native.call(side, "getConnectedSides")
-            for _, hubSide in ipairs(hubSides) do
-                table.insert(names, hubSide)
+        if native.hasType(side, "peripheral_hub") and native.call(side, "isPresentRemote", name) then
+            return native.call(side, "callRemote", name, method, ...)
+        end
+    end
+    return nil
+end
+
+function peripheral.wrap(name)
+    local methods = peripheral.getMethods(name)
+    if not methods then
+        return nil
+    end
+
+    local types = { peripheral.getType(name) }
+    for i = 1, #types do types[types[i]] = true end
+    local result = setmetatable({}, {
+        __name = "peripheral",
+        name = name,
+        type = types[1],
+        types = types,
+    })
+    for _, method in ipairs(methods) do
+        result[method] = function(...)
+            return peripheral.call(name, method, ...)
+        end
+    end
+    return result
+end
+
+function peripheral.find(ty, filter)
+    local results = {}
+    for _, name in ipairs(peripheral.getNames()) do
+        if peripheral.hasType(name, ty) then
+            local wrapped = peripheral.wrap(name)
+            if filter == nil or filter(name, wrapped) then
+                table.insert(results, wrapped)
             end
         end
     end
-    return names
+    return table.unpack(results)
 end
 
 local disks = {}
@@ -130,14 +246,9 @@ local function refresh()
         if not peripheral.getType(id) then disks[id] = nil end
     end
 
-    for _, name in ipairs(peripheral.getNames()) do
-        if peripheral.getType(name) == "disk" then
-            if not disks[name] then
-                local mount = disk.getMountPath(name)
-                if mount then
-                    disks[name] = createDisk(name, mount, false, disk)
-                end
-            end
+    for _, disk in ipairs({peripheral.find("drive")}) do
+        if disk.isDiskPresent() then
+            disks[tostring(disk.getDiskID())]=createDisk("cctdisk"..tostring(disk.getDiskID()), disk.getMountPath(), false, fs)
         end
     end
 end

Src/Hyperion-firmware-cct/lib/modules/cc-tweaked/25_tty.kmod

@@ -1,4 +1,5 @@
--- :Minify:--
+--:Minify:--
+
 local kernel = ...
 local apis = kernel.apis
 local native = apis.peripheral
@@ -243,6 +244,22 @@ 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"
@@ -317,7 +334,18 @@ kernel.processes.cctmond = function()
             local eventType = event[1]
             local charOrKey = event[3]
 
-            -- Update modifier keys
+            local ctrlKeyMap = {
+                [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
@@ -325,11 +353,31 @@ kernel.processes.cctmond = function()
                     alt = true
                 end
 
-                -- Handle Ctrl+C
-                if ctrl and charOrKey == apis.keys.c then
-                    for _, task in ipairs(syscall.getTasks()) do
-                        syscall.sigsend(task, 1) -- SIGINT
+                if ctrl then
+                    local ctrlByte = ctrlKeyMap[charOrKey]
+                    if ctrlByte then
+                        if ctrlByte == 3 then
+                            for _, task in ipairs(syscall.getTasks()) do
+                                syscall.sigsend(task, 1)
+                            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
@@ -354,10 +402,10 @@ kernel.processes.cctmond = function()
     end
 end
 
-newtty(apis.term, "TTY1", fifo.pop)
+newtty(apis.term, "1", fifo.pop)
 
 for i,v in ipairs({peripheral.find("monitor")}) do
     v.setTextScale(.5)
     v.write("Initializing...")
-    newtty(v,"TTY"..tostring(i+1),function () end)
+    newtty(v,tostring(i+1),function () end)
 end

Src/Hyperion-kernel/boot/fstab

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

Src/Hyperion-kernel/boot/kernel.lua

@@ -8,7 +8,7 @@ local computer = args[6]
 local ifs = args[7]
 local kernel = {}
 kernel.LOG_Text=""
-kernel.version="HyperionOS V1.2.0"
+kernel.version="HyperionOS V1.2.3"
 kernel.process = "Kernel"
 kernel.users={[0]="root",[1]="User"}
 kernel.hostname = "hyperion"
@@ -27,15 +27,15 @@ local windowsExp = false
 
 function kernel.log(msg, level, c)
     c=c or 12
-    kernel.LOG_Text = kernel.LOG_Text..tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg.."\n"
+    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"
     if kernel.status == "start" then
         screen:setTextColor(c)
-        screen:print(string.format("%X",c-1).." "..tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg)
+        screen:print(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,string.format("%X",c-1).." "..tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg.."\n")
+        kernel.vfs.write(1,tostring(computer:time()).." "..kernel.users[kernel.uid].." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg.."\n")
         kernel.currentTask=kernel.standbyTask
     end
 end
@@ -113,8 +113,9 @@ local split = function(str, delim, maxResultCountOrNil)
 end
 
 if not ifs.isFile("/boot/boot.cfg") then
-    kernel.log("boot.cfg missing or corrupted!, Attempting to write recovery boot.cfg", "ERROR", 2)
+    kernel.log("First boot detected writing boot.cfg", "INFO", 3)
     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")
@@ -129,18 +130,22 @@ if not initCfgStatus then
 end
 kernel.config = config
 
+local skip=false
 for i,v in ipairs(split(fstab,"\n")) do
     if v:sub(1,1)=="U" then
         local id=""
         for i=3,#v do
             if v:sub(i,i)==";" then
-                if i==3 then kernel.log("Invalid fstab line... Skipping.","WARN") goto endline end
+                if i==3 then kernel.log("Invalid fstab line... Skipping.","WARN") skip = true break end
                 id=v:sub(3,i-1)
             end
         end
-        local path=v:sub(#id+4)
-        ifs.mount(id,path)
-        ::endline::
+        if not skip then
+            local path=v:sub(#id+4)
+            ifs.mount(id,path)
+        else
+            skip=false
+        end
     end
 end
 kernel.log("Disks initialized")
@@ -184,9 +189,16 @@ end
 
 kernel.log("Gathering modules")
 for _, i in ipairs(ifs.list("/lib/modules")) do
-    for _,v in ipairs(ifs.list("/lib/modules/"..i)) do
-        local prior=tonumber(v:sub(1,2))
-        modules[prior+1][#modules[prior+1]+1]="/lib/modules/"..i.."/"..v
+    local modlist = ifs.list("/lib/modules/"..i)
+    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
 
@@ -244,7 +256,12 @@ kernel.syscalls["sysdump"]=function()
     end
     return rv
 end
-kernel.syscalls["test"]=function() return true end
+kernel.syscalls["reboot"]=function()
+    kernel.computer:reboot()
+end
+kernel.syscalls["shutdown"]=function()
+    kernel.computer:reboot()
+end
 
 kernel.log("Running modules")
 for _,p in ipairs(modules) do
@@ -252,19 +269,18 @@ for _,p in ipairs(modules) do
         if kernel.config.showModLoad then kernel.log("Loading module "..v, "DBUG", 5) end
         local code=ifs.readAllText(v)
         if not code then
-            kernel.log("ModuReadErr: "..v, "WARN", 8)
-            goto skip
+            kernel.panic("Failed to read module "..v)
         end
         local func,err=load(code,"@"..v)
-        if not func then kernel.panic("ModuLoadErr: "..tostring(err)) goto skip end
+        if not func then kernel.panic("ModuLoadErr: "..tostring(err)) end
         local status, err = xpcall(func,debug.traceback, kernel)
         if not status then kernel.panic("ModuRunErr: "..tostring(err)) end
         if kernel.config.showModLoad then kernel.log("Loaded module "..v, "DBUG", 5) end
-        ::skip::
     end
 end
 
 kernel.log("Kernel initialized successfully.")
+kernel.saveLog()
 kernel.status="running"
 kernel.main()
 if kernel.status=="panic" then

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.lua",
+    initPath = "/sbin/init",
     maxOpenFiles = 128,
     maxFilesPerTask = 16,
     preempt=true

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

@@ -1,22 +0,0 @@
----- :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-kernel/lib/modules/Hyperion/92_permissions.kmod

@@ -1,214 +0,0 @@
--- :Minify:--
-local kernel = ...
-
-local P    = kernel.vfs.P
-local PERM = kernel.vfs.PERM
-
-local RW_R_R    = P.OWNER_R + P.OWNER_W + P.GROUP_R + P.WORLD_R
-local RWX_RX_RX = P.OWNER_R + P.OWNER_W + P.OWNER_X
-                + P.GROUP_R + P.GROUP_X
-                + P.WORLD_R + P.WORLD_X
-local RW_R__    = P.OWNER_R + P.OWNER_W + P.GROUP_R
-local RW____    = P.OWNER_R + P.OWNER_W
-local RWXRWXRWX = PERM.RWXRWXRWX
-local SUID_755  = PERM.SUID_755
-
-local META_VERSION = 0x02
-local rootDisk = kernel.disks["$"]
-
-local function makeEntry(name, etype, owner, group, perms, cmeta)
-    cmeta = cmeta or ""
-    local plo = perms % 256
-    local phi = math.floor(perms / 256) % 256
-    local olo = (owner or 0) % 256
-    local ohi = math.floor((owner or 0) / 256) % 256
-    local glo = (group or 0) % 256
-    local ghi = math.floor((group or 0) / 256) % 256
-    return string.char(#name) .. name
-         .. string.char(etype, olo, ohi, glo, ghi, plo, phi)
-         .. string.char(#cmeta) .. cmeta
-end
-
-local function writeMeta(dir, entries)
-    local diskDir = dir
-    if diskDir:sub(1,1) == "/" then diskDir = diskDir:sub(2) end
-    local metaPath = (diskDir == "" and ".meta" or diskDir .. "/.meta")
-
-    local data = string.char(META_VERSION)
-    for _, e in ipairs(entries) do
-        data = data .. makeEntry(e[1], e[2] or 0x00, e[3], e[4], e[5], e[6])
-    end
-
-    local ok, err = pcall(function()
-        local f = rootDisk:open(metaPath, "w")
-        f.write(data)
-        f.close()
-    end)
-    if not ok then
-        kernel.log("permissions: failed to write " .. metaPath .. ": " .. tostring(err), "WARN", 8)
-    end
-end
-
-local REG = 0x00
-
--- All known /bin entries with their permissions
-local BIN_ENTRIES = {
-    {"cat",      REG, 0, 0, RWX_RX_RX},
-    {"chattr",   REG, 0, 0, RWX_RX_RX},
-    {"chgrp",    REG, 0, 0, RWX_RX_RX},
-    {"chmod",    REG, 0, 0, RWX_RX_RX},
-    {"chown",    REG, 0, 0, RWX_RX_RX},
-    {"chroot",   REG, 0, 0, RWX_RX_RX},
-    {"clear",    REG, 0, 0, RWX_RX_RX},
-    {"echo",     REG, 0, 0, RWX_RX_RX},
-    {"hfetch",   REG, 0, 0, RWX_RX_RX},
-    {"help",     REG, 0, 0, RWX_RX_RX},
-    {"hysh",     REG, 0, 0, RWX_RX_RX},
-    {"hyshex",   REG, 0, 0, RWX_RX_RX},
-    {"id",       REG, 0, 0, RWX_RX_RX},
-    {"install",  REG, 0, 0, RWX_RX_RX},
-    {"ln",       REG, 0, 0, RWX_RX_RX},
-    {"login",    REG, 0, 0, SUID_755 },
-    {"loimgcreate", REG, 0, 0, RWX_RX_RX},
-    {"looptest", REG, 0, 0, RWX_RX_RX},
-    {"losetup",  REG, 0, 0, RWX_RX_RX},
-    {"ls",       REG, 0, 0, RWX_RX_RX},
-    {"lsusers",  REG, 0, 0, RWX_RX_RX},
-    {"lua",      REG, 0, 0, RWX_RX_RX},
-    {"luaold",   REG, 0, 0, RWX_RX_RX},
-    {"micro",    REG, 0, 0, RWX_RX_RX},
-    {"mkdir",    REG, 0, 0, RWX_RX_RX},
-    {"mount",    REG, 0, 0, RWX_RX_RX},
-    {"passwd",   REG, 0, 0, RWX_RX_RX},
-    {"ps",       REG, 0, 0, RWX_RX_RX},
-    {"pwd",      REG, 0, 0, RWX_RX_RX},
-    {"readlink", REG, 0, 0, RWX_RX_RX},
-    {"sed",      REG, 0, 0, RWX_RX_RX},
-    {"socktest", REG, 0, 0, RWX_RX_RX},
-    {"spm",      REG, 0, 0, RWX_RX_RX},
-    {"su",       REG, 0, 0, SUID_755 },
-    {"sudo",     REG, 0, 0, SUID_755 },
-    {"sysdump",  REG, 0, 0, RWX_RX_RX},
-    {"umount",   REG, 0, 0, RWX_RX_RX},
-    {"useradd",  REG, 0, 0, RWX_RX_RX},
-    {"userdel",  REG, 0, 0, RWX_RX_RX},
-    {"usermod",  REG, 0, 0, RWX_RX_RX},
-    {"whoami",   REG, 0, 0, RWX_RX_RX},
-    {"yes",      REG, 0, 0, RWX_RX_RX},
-    {"startup",  REG, 0, 0, RWX_RX_RX},
-}
-
--- Merge entries: always ensure all known entries exist with correct permissions.
--- This handles both fresh installs and upgrades (adds missing entries, upgrades
--- the on-disk format to v2 by rewriting).
-local function mergeMeta(dir, entries)
-    local diskDir = dir
-    if diskDir:sub(1,1) == "/" then diskDir = diskDir:sub(2) end
-    local metaPath = (diskDir == "" and ".meta" or diskDir .. "/.meta")
-
-    -- Read existing meta (may be v1 or v2)
-    local existing = {}
-    local rok, rf = pcall(function() return rootDisk:open(metaPath, "r") end)
-    if rok and rf then
-        local raw = rf.read(65535)
-        if rf.close then rf.close() end
-        -- Parse using the VFS parser (handles v0/v1/v2)
-        existing = kernel.vfs and kernel.vfs._parseMetafile and kernel.vfs._parseMetafile(raw) or {}
-    end
-
-    -- Add any missing entries (don't overwrite existing customised perms)
-    for _, e in ipairs(entries) do
-        if not existing[e[1]] then
-            existing[e[1]] = {
-                etype = e[2] or 0x00,
-                owner = e[3] or 0,
-                group = e[4] or 0,
-                perms = e[5] or RWX_RX_RX,
-                cmeta = e[6] or "",
-            }
-        end
-    end
-
-    -- Write back as v2
-    local data = string.char(META_VERSION)
-    for name, m in pairs(existing) do
-        data = data .. makeEntry(name, m.etype or 0x00, m.owner or 0, m.group or 0, m.perms or RWX_RX_RX, m.cmeta or "")
-    end
-
-    local ok, err = pcall(function()
-        local f = rootDisk:open(metaPath, "w")
-        f.write(data)
-        f.close()
-    end)
-    if not ok then
-        kernel.log("permissions: failed to write " .. metaPath .. ": " .. tostring(err), "WARN", 8)
-    end
-end
-
-local freshInstall = not rootDisk:fileExists(".meta")
-
-if freshInstall then
-    kernel.log("Seeding filesystem permissions...", "INFO")
-
-    -- / (only on fresh install — these dirs are stable)
-    writeMeta("/", {
-        {"bin",  REG, 0, 0, RWX_RX_RX},
-        {"boot", REG, 0, 0, RWX_RX_RX},
-        {"dev",  REG, 0, 0, RWX_RX_RX},
-        {"etc",  REG, 0, 0, RWX_RX_RX},
-        {"home", REG, 0, 0, RWX_RX_RX},
-        {"lib",  REG, 0, 0, RWX_RX_RX},
-        {"root", REG, 0, 0, RW____   },
-        {"sbin", REG, 0, 0, RWX_RX_RX},
-        {"tmp",  REG, 0, 0, RWXRWXRWX},
-        {"usr",  REG, 0, 0, RWX_RX_RX},
-        {"var",  REG, 0, 0, RWX_RX_RX},
-    })
-
-    writeMeta("/bin/startup", {
-        {"test.lua", REG, 0, 0, RWX_RX_RX},
-    })
-
-    writeMeta("/etc", {
-        {"passwd", REG, 0, 0, RW_R_R},
-        {"shadow", REG, 0, 0, RW____},
-        {"pam.d",  REG, 0, 0, RWX_RX_RX},
-    })
-
-    writeMeta("/etc/pam.d", {
-        {"secret", REG, 0, 0, RW____},
-    })
-
-    writeMeta("/sbin", {
-        {"init.lua", REG, 0, 0, RWX_RX_RX},
-    })
-
-    writeMeta("/boot", {
-        {"kernel.lua",   REG, 0, 0, RW_R_R   },
-        {"boot.cfg",     REG, 0, 0, RW_R_R   },
-        {"safeboot.cfg", REG, 0, 0, RW_R_R   },
-        {"fstab",        REG, 0, 0, RW_R_R   },
-        {"initfs",       REG, 0, 0, RW_R_R   },
-        {"cct",          REG, 0, 0, RWX_RX_RX},
-        {"oc",           REG, 0, 0, RWX_RX_RX},
-    })
-
-    writeMeta("/lib", {
-        {"sys",     REG, 0, 0, RWX_RX_RX},
-        {"modules", REG, 0, 0, RWX_RX_RX},
-        {"crypto",  REG, 0, 0, RWX_RX_RX},
-        {"store",   REG, 0, 0, RWX_RX_RX},
-        {"snip",    REG, 0, 0, RW_R_R   },
-        {"io",      REG, 0, 0, RW_R_R   },
-        {"bit32",   REG, 0, 0, RW_R_R   },
-    })
-
-    kernel.log("Filesystem permissions seeded.", "INFO")
-else
-    kernel.log("Permissions already seeded, merging /bin updates...", "INFO")
-end
-
--- Always merge /bin — adds missing entries and upgrades format to v2
-mergeMeta("/bin", BIN_ENTRIES)
-
-kernel.log("Permission module loaded.", "INFO")

Src/Hyperion-kernel/lib/modules/Hyperion/99_final.kmod

@@ -1,5 +0,0 @@
-local args = {...}
-local kernel = args[1]
-
-local origLoad = load
---kernel._U.load = function(a,b,c,d) return origLoad(a,b,c,d or kernel._U) end

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

@@ -1,4 +1,8 @@
--- :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
@@ -68,30 +72,24 @@ 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 .. "]=]"
@@ -175,6 +173,27 @@ 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
@@ -210,17 +229,30 @@ 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)
+local function makeSyscallProxy()
+    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
+                    return table.unpack(res, 2, res.n)
+                else
+                    error(res[2], 2)
+                end
             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-kernel/lib/modules/hyperion/10_vfs.kmod

@@ -1,4 +1,4 @@
--- :Minify:--
+--:Minify:--
 local kernel = ...
 local vfs = {}
 kernel.vfs = vfs
@@ -60,21 +60,18 @@ local function parseMetafile(raw)
         local etype, owner, group, perms, cmeta
 
         if version == 0x02 then
-            -- v2: etype(1) + owner(2) + group(2) + perms(2) = 7 bytes
             if p + 6 > #raw then break end
             etype  = raw:byte(p);                              p = p + 1
             owner  = raw:byte(p) + raw:byte(p+1) * 256;       p = p + 2
             group  = raw:byte(p) + raw:byte(p+1) * 256;       p = p + 2
             perms  = raw:byte(p) + raw:byte(p+1) * 256;       p = p + 2
         elseif version == 0x01 then
-            -- v1: etype(1) + owner(1) + group(1) + perms(2) = 5 bytes
             if p + 4 > #raw then break end
             etype  = raw:byte(p);     p = p + 1
             owner  = raw:byte(p);     p = p + 1
             group  = raw:byte(p);     p = p + 1
             perms  = raw:byte(p) + raw:byte(p+1) * 256; p = p + 2
         else
-            -- v0: owner(1) + group(1) + perms(1) = 3 bytes
             if p + 2 > #raw then break end
             etype = 0x00
             owner = raw:byte(p); p = p + 1
@@ -114,26 +111,25 @@ local function makeMetafile(meta)
     return out
 end
 
-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
+local SAFE_COMPONENT_PATTERN = "^[A-Za-z0-9_.+%-%@%(%)%[%]]+$"
+
+local function tokenizePath(path)
+    local isAbsolute = (path:sub(1,1) == "/")
+    local tokens = {}
+    for comp in (path .. "/"):gmatch("([^/]*)/") do
+        table.insert(tokens, comp)
     end
-    local result = "/" .. table.concat(parts, "/")
-    local root = task and task.root
-    if root and root ~= "/" then
-        if result ~= root and result:sub(1, #root + 1) ~= root .. "/" then
-            result = root
-        end
+    return isAbsolute, tokens
+end
+
+local function validateComponent(comp)
+    local lower = comp:lower()
+    if not lower:match(SAFE_COMPONENT_PATTERN) then
+        error("EINVAL: illegal characters in path component: " .. comp, 3)
+    end
+    if lower == ".meta" then
+        error("EINVAL: reserved path component: .meta", 3)
     end
-    return result
 end
 
 function vfs.splitPath(path)
@@ -164,11 +160,10 @@ local function resolveMount(normalPath)
     return vfs.disks[mountId], diskPath
 end
 
--- Expose parser for use by other modules (e.g. permissions seeder)
 vfs._parseMetafile = parseMetafile
 
 local function readMetaEntry(disk, parentDiskPath, filename)
-    if filename == ".meta" then error("Cannot open metafile") end
+    if filename == ".meta" then error("EACCES: Cannot open metafile") end
     local mp
     if parentDiskPath == "/" then
         mp = ".meta"
@@ -181,7 +176,6 @@ local function readMetaEntry(disk, parentDiskPath, filename)
     local raw = f.read(65535)
     if f.close then f.close() end
 
-    -- Auto-upgrade: if this .meta file is not v2, rewrite it as v2 now
     if raw and #raw > 0 and raw:byte(1) ~= META_VERSION then
         local upgraded = makeMetafile(parseMetafile(raw))
         local wok, wf = pcall(function() return disk:open(mp, "w") end)
@@ -194,47 +188,205 @@ local function readMetaEntry(disk, parentDiskPath, filename)
 end
 
 local MAX_SYMLINK = 16
-local function resolveSymlinks(path, noFollow, _depth)
-    _depth = _depth or 0
-    if _depth > MAX_SYMLINK then error("ELOOP") end
-    path = normalizePath(path)
 
-    local parts = {}
-    for p in path:gmatch("[^/]+") do table.insert(parts, p) end
+local function namei(path, noFollow, symDepth)
+    symDepth = symDepth or 0
+    if symDepth > MAX_SYMLINK then error("ELOOP") end
 
-    local resolved = ""
+    local task   = kernel.currentTask
+    local euid   = (task and (task.euid or task.uid)) or kernel.uid
+    local groups = (task and task.groups) or kernel.groups or {}
+    local root   = (task and task.root) or "/"
+    local cwd    = (task and task.cwd)  or "/"
 
-    for i, part in ipairs(parts) do
-        local candidate = resolved == "" and ("/" .. part) or (resolved .. "/" .. part)
+    if root ~= "/" and root:sub(-1) == "/" then root = root:sub(1,-2) end
 
-        if noFollow and i == #parts then
-            resolved = candidate
-            break
-        end
-
-        local disk, parentDisk = resolveMount(resolved == "" and "/" or resolved)
-        local entry = readMetaEntry(disk, parentDisk, part)
-
-        if entry and entry.etype == 0x01 then
-            local target = entry.cmeta
-            if target:sub(1,1) ~= "/" then
-                target = (resolved == "" and "/" or resolved) .. "/" .. target
+    local function canTraverse(entry)
+        if euid == 0 then return true end
+        if not entry then return true end
+        local bits = entry.perms
+        if euid == entry.owner and bit_is_set(bits, 9) then return true end
+        if entry.group then
+            for _, gid in ipairs(groups) do
+                if gid == entry.group and bit_is_set(bits, 8) then return true end
             end
-            if i < #parts then
-                target = target .. "/" .. table.concat(parts, "/", i+1, #parts)
-            end
-            return resolveSymlinks(normalizePath(target), noFollow, _depth + 1)
         end
-
-        resolved = candidate
+        return bit_is_set(bits, 7)
     end
 
-    if resolved == "" then resolved = "/" end
-    return resolved
+    local isAbsolute, tokens = tokenizePath(path)
+
+    local stack = {}
+
+    if isAbsolute then
+        stack = {}
+    else
+        for seg in cwd:gmatch("[^/]+") do table.insert(stack, seg) end
+    end
+
+    local i = 1
+    while i <= #tokens do
+        local comp = tokens[i]
+        i = i + 1
+
+        comp = comp:match("^%s*(.-)%s*$")
+
+        if comp == "" or comp == "." then
+        elseif comp == ".." then
+            local currentPath = "/" .. table.concat(stack, "/")
+
+            local jailStack = {}
+            if root ~= "/" then
+                for seg in root:gmatch("[^/]+") do table.insert(jailStack, seg) end
+            end
+
+            if #stack <= #jailStack then
+                stack = {}
+                for _, seg in ipairs(jailStack) do table.insert(stack, seg) end
+            else
+                local exitName   = stack[#stack]
+                local parentPath = "/" .. table.concat(stack, "/", 1, #stack - 1)
+                if parentPath == "/" then parentPath = "/" end
+
+                local okM, diskM, dpM = pcall(resolveMount, parentPath == "" and "/" or parentPath)
+                if okM and diskM then
+                    local entry = readMetaEntry(diskM, dpM, exitName)
+                    if entry then
+                        if entry.etype ~= 0x00 then
+                            error("ENOTDIR: not a directory: " .. currentPath)
+                        end
+                        if not canTraverse(entry) then
+                            error("EACCES: permission denied traversing " .. currentPath)
+                        end
+                    else
+                        local okD, diskD, dpD = pcall(resolveMount, currentPath)
+                        if okD and diskD then
+                            local dtype = diskD:type(dpD)
+                            if dtype ~= nil and dtype ~= "directory" then
+                                error("ENOTDIR: not a directory: " .. currentPath)
+                            end
+                        end
+                    end
+                end
+
+                table.remove(stack)
+            end
+
+        else
+            validateComponent(comp)
+            local lname = comp:lower()
+
+            local curPath = "/" .. table.concat(stack, "/")
+
+            local okM, diskM, dpM = pcall(resolveMount, curPath == "/" and "/" or curPath)
+            local entry = nil
+            if okM and diskM then
+                entry = readMetaEntry(diskM, dpM, lname)
+            end
+
+            local isFinal = (i > #tokens)
+
+            if entry and entry.etype == 0x01 then
+                if isFinal and noFollow then
+                    table.insert(stack, lname)
+                else
+                    symDepth = symDepth + 1
+                    if symDepth > MAX_SYMLINK then error("ELOOP") end
+
+                    local target = entry.cmeta
+                    if not target or target == "" then
+                        error("ENOENT: empty symlink target")
+                    end
+
+                    local symIsAbs, symTokens = tokenizePath(target)
+
+                    if symIsAbs then
+                        stack = {}
+                        if root ~= "/" then
+                            for seg in root:gmatch("[^/]+") do table.insert(stack, seg) end
+                        end
+                    end
+
+                    local fresh = {}
+                    for j = 1, i - 2 do table.insert(fresh, tokens[j]) end
+                    local insertAt = #fresh + 1
+                    for _, t in ipairs(symTokens) do table.insert(fresh, t) end
+                    for j = i, #tokens do table.insert(fresh, tokens[j]) end
+                    tokens = fresh
+                    i = insertAt
+                end
+            else
+                table.insert(stack, lname)
+
+                if not isFinal then
+                    local newPath = "/" .. table.concat(stack, "/")
+                    local okD, diskD, dpD = pcall(resolveMount, newPath)
+                    if okD and diskD then
+                        local dtype = diskD:type(dpD)
+                        if dtype ~= nil and dtype ~= "directory" then
+                            error("ENOTDIR: not a directory: " .. newPath)
+                        end
+                    end
+                    if not canTraverse(entry) then
+                        error("EACCES: permission denied traversing " .. newPath)
+                    end
+                end
+            end
+        end
+    end
+
+    local result = "/" .. table.concat(stack, "/")
+
+    if root ~= "/" then
+        if result ~= root and result:sub(1, #root + 1) ~= root .. "/" then
+            result = root
+        end
+    end
+
+    return result
+end
+
+local function normalizePath(path)
+    local task = kernel.currentTask
+    local cwd  = (task and task.cwd)  or "/"
+    local root = (task and task.root) or "/"
+    if root ~= "/" and root:sub(-1) == "/" then root = root:sub(1,-2) end
+
+    local isAbsolute, tokens = tokenizePath(path)
+    local stack = {}
+
+    if not isAbsolute then
+        for seg in cwd:gmatch("[^/]+") do table.insert(stack, seg) end
+    end
+
+    local jailStack = {}
+    if root ~= "/" then
+        for seg in root:gmatch("[^/]+") do table.insert(jailStack, seg) end
+    end
+
+    for _, comp in ipairs(tokens) do
+        comp = comp:match("^%s*(.-)%s*$")
+        if comp == "" or comp == "." then
+        elseif comp == ".." then
+            if #stack > #jailStack then
+                table.remove(stack)
+            end
+        else
+            table.insert(stack, comp:lower())
+        end
+    end
+
+    local result = "/" .. table.concat(stack, "/")
+    if root ~= "/" then
+        if result ~= root and result:sub(1, #root + 1) ~= root .. "/" then
+            result = root
+        end
+    end
+    return result
 end
 
 local function resolvePath(path, noFollow)
-    local real = resolveSymlinks(path, noFollow)
+    local real = namei(path, noFollow)
     local disk, diskPath = resolveMount(real)
     if kernel.config.logPathResolution then
         kernel.log("resolvePath '"..path.."' -> '"..real.."' diskPath '"..diskPath.."'")
@@ -243,24 +395,38 @@ local function resolvePath(path, noFollow)
 end
 
 local function getFileMeta(path, noFollow)
-    local real = resolveSymlinks(path, noFollow)
+    local real = namei(path, noFollow)
 
-    local parts = {}
-    for p in real:gmatch("[^/]+") do table.insert(parts, p) end
+    if real == "/" then
+        return { etype = 0x00, owner = 0, group = 0, perms = 62, cmeta = "" }
+    end
 
-    local default = { etype = 0x00, owner = 0, group = 0, perms = 63, cmeta = "" }
-    if #parts == 0 then return default end
+    local cur = real
 
-    local parentNorm = "/" .. table.concat(parts, "/", 1, #parts - 1)
-    if parentNorm == "" then parentNorm = "/" end
-    local disk, parentDiskPath = resolveMount(parentNorm)
-    local entry = readMetaEntry(disk, parentDiskPath, parts[#parts])
-    if entry then return entry end
-    return default
+    -- FML i hated implementing this - Astronand
+    while true do
+        local parent, name = cur:match("^(.*)/([^/]+)$")
+        if not parent or parent == "" then parent = "/" end
+
+        local disk, parentDiskPath = resolveMount(parent)
+        local entry = readMetaEntry(disk, parentDiskPath, name)
+
+        if entry then
+            return entry
+        end
+
+        if parent == "/" or cur == "/" then
+            break
+        end
+
+        cur = parent
+    end
+
+    return { etype = 0x00, owner = 0, group = 0, perms = 63, cmeta = "" }
 end
 
 local function writeMetaEntry(path, name, entry, noFollow)
-    local real = resolveSymlinks(path, noFollow)
+    local real = namei(path, noFollow)
     local disk, diskPath = resolveMount(real)
 
     local mp
@@ -440,7 +606,6 @@ function vfs.open(path, mode)
         if type(handle) ~= "table" then error("ENFILE") end
     end
 
-    -- If this is a newly created file, stamp it with the creating user's ownership
     if isNew then
         local euid = (task and (task.euid or task.uid)) or kernel.uid
         local egid = (task and task.gid) or 0
@@ -460,6 +625,7 @@ function vfs.open(path, mode)
     if mode == "r" and bit_is_set(meta.perms, 6) then
         fobj.suid_owner = meta.owner
     end
+    if disk.isvirt then fobj.isvirt=true end
     task.fd[fd] = fobj
     if not disk.isvirt then total = total + 1 end
     return fd
@@ -508,8 +674,10 @@ function vfs.close(fd)
     local task = kernel.currentTask
     local file = task.fd[fd]
     if not file then error("EBADF") end
+    if not task.fd[fd].isvirt then 
+        total = total - 1
+    end
     task.fd[fd] = nil
-    total = total - 1
     file.refcount = file.refcount - 1
     if file.refcount <= 0 and file.handle and file.handle.close then
         file.handle.close()
@@ -629,7 +797,6 @@ function vfs.mkdir(path)
     checkperms(parentMeta, "w")
     local disk, diskPath = resolvePath(path)
     disk:makeDirectory(diskPath)
-    -- Stamp the new directory with the creating user's ownership
     local task = kernel.currentTask
     local euid = (task and (task.euid or task.uid)) or kernel.uid
     local egid = (task and task.gid) or 0
@@ -642,7 +809,7 @@ function vfs.mkdir(path)
 end
 
 function vfs.remove(path)
-    local norm   = resolveSymlinks(path, true)
+    local norm   = namei(path, true)
     local parent = norm:match("^(.*)/[^/]+$") or "/"
     if parent == "" then parent = "/" end
     local parentMeta = getFileMeta(parent)
@@ -655,7 +822,7 @@ function vfs.remove(path)
     end
 
     if meta.etype == 0x01 then
-        local norm   = resolveSymlinks(path, true)
+        local norm   = namei(path, true)
         local parent = norm:match("^(.*)/[^/]+$") or "/"
         if parent == "" then parent = "/" end
         local name   = norm:match("[^/]+$")
@@ -721,7 +888,7 @@ function vfs.access(path, mode)
 end
 
 local function updateMeta(path, fn, noFollow)
-    local real   = resolveSymlinks(path, noFollow)
+    local real   = namei(path, noFollow)
     local norm   = real
     local parent = norm:match("^(.*)/[^/]+$") or "/"
     if parent == "" then parent = "/" end

Src/Hyperion-kernel/lib/modules/hyperion/11_require.kmod

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

Src/Hyperion-kernel/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-kernel/lib/modules/hyperion/12_procfs.kmod

@@ -0,0 +1,265 @@
+--:Minify:--
+local kernel = ...
+
+local proxy = {}
+local data = {}
+
+proxy.address = "procfs0000"
+proxy.isvirt = true
+proxy.isReadOnly = function() return false end
+proxy.spaceUsed = function() return 0 end
+proxy.spaceTotal = function() return 0 end
+proxy.makeDirectory = function() error("EACCES") end
+proxy.remove = function() error("EACCES") end
+proxy.setLabel = function() error("EACCES") end
+proxy.getLabel = function() return "procfs" end
+proxy.attributes = function(path) return {
+    size = 0,
+    modified = 0,
+    created = 0
+} end
+
+local function buildMeta(entries, opts)
+    opts = opts or {}
+    local uid = opts.uid or 0
+    local gid = opts.gid or 0
+    local perms = opts.perms or 0x3F  -- default read/write for owner/group/world
+
+    local chunks = {}
+    table.insert(chunks, string.char(0x02))  -- version header
+
+    for path, target in pairs(entries) do
+        local name = path
+        local nameLen = #name
+        if nameLen > 255 then
+            error("Filename too long (>255 bytes): "..name)
+        end
+
+        -- Determine entry type: 0x01 = symlink if target ~= nil and target ~= ""
+        local entryType = 0x00
+        local cmeta = ""
+        if target and target ~= "" then
+            entryType = 0x01
+            cmeta = target
+        end
+        local cmetaLen = #cmeta
+        if cmetaLen > 255 then
+            error("cmeta too long (>255 bytes) for "..name)
+        end
+
+        -- Build entry as bytes
+        table.insert(chunks, string.char(nameLen))    -- name length
+        table.insert(chunks, name)                    -- name
+        table.insert(chunks, string.char(entryType))  -- entry type
+        table.insert(chunks, string.char(uid % 256, math.floor(uid/256) % 256))  -- uid
+        table.insert(chunks, string.char(gid % 256, math.floor(gid/256) % 256))  -- gid
+        table.insert(chunks, string.char(perms % 256, math.floor(perms/256) % 256)) -- perms
+        table.insert(chunks, string.char(cmetaLen))   -- cmeta length
+        if cmetaLen > 0 then
+            table.insert(chunks, cmeta)
+        end
+    end
+
+    return table.concat(chunks)
+end
+
+local function simpleFile(r,w)
+    return function(op, mode)
+        if op=="type" then
+            return "character device"
+        elseif op=="open" then
+            if mode=="r" then
+                return {
+                    read=r
+                }
+            elseif mode=="w" then
+                return {
+                    write=w
+                }
+            end
+        end
+    end
+end
+
+local function strFile(str)
+    local dat=tostring(str)
+    local pos=1
+    return simpleFile(function(amount)
+        pos=pos+amount
+        return dat:sub(pos-amount, pos)
+    end,function() error("EACCES") end)
+end
+
+local function newtaskproxy(task)
+    local files,siblings,children={},{},{}
+    if task.fd[0] then files["0"]=task.fd[0].path end
+    for i,v in ipairs(task.fd) do
+        files[tostring(i)]=tostring(v.path)
+    end
+    for i,v in ipairs(task.siblings) do
+        siblings[tostring(v.pid)]="/proc/"..tostring(v.pid)
+    end
+    for i,v in ipairs(task.children) do
+        children[tostring(v.pid)]="/proc/"..tostring(v.pid)
+    end
+    return {
+        [".meta"]=strFile(buildMeta({cwd=task.cwd,parent="/proc/"..tostring(task.parent.pid)})),
+        uid=strFile(task.uid),
+        comm=strFile(task.name),
+        fd={
+            [".meta"]=strFile(buildMeta(files))
+        },
+        siblings={
+            [".meta"]=strFile(buildMeta(siblings))
+        },
+        children={
+            [".meta"]=strFile(buildMeta(children))
+        }
+    }
+end
+
+function proxy:open(path, mode)
+    local steps = kernel.vfs.splitPath(path)
+    local step = data
+    if tonumber(steps[1]) then
+        local task=kernel.tasks[tostring(steps[1])]
+        local step = newtaskproxy(task)
+        for i=2, #steps-1 do
+            local dat = step[steps[i]]
+            if type(dat) ~= "table" then error("ENFILE") end
+            step=dat
+        end
+        if type(step[steps[#steps]]) == "function" then
+            return step[steps[#steps]]("open", mode)
+        end
+    elseif tostring(steps[1])=="self" then
+        local task=kernel.currentTask
+        local step = newtaskproxy(task)
+        for i=2, #steps-1 do
+            local dat = step[steps[i]]
+            if type(dat) ~= "table" then error("ENFILE") end
+            step=dat
+        end
+        if type(step[steps[#steps]]) == "function" then
+            return step[steps[#steps]]("open", mode)
+        end
+    else
+        for i=1, #steps-1 do
+            local dat = step[steps[i]]
+            if type(dat) ~= "table" then error("ENFILE") end
+            step=dat
+        end
+        if type(step[steps[#steps]]) == "function" then
+            return step[steps[#steps]]("open", mode)
+        end
+    end
+    error("ENFILE")
+end
+
+function proxy:type(path, mode)
+    local steps = kernel.vfs.splitPath(path)
+    local step = data
+    if #steps == 0 then
+        return "directory"
+    end
+    if tonumber(steps[1]) then
+        local task=kernel.tasks[steps[1]]
+        if #steps==1 then return "directory" end
+        local step = newtaskproxy(task)
+        for i=2, #steps-1 do
+            local dat = step[steps[i]]
+            if type(dat) ~= "table" then error("ENFILE") end
+            step=dat
+        end
+        if type(step[steps[#steps]]) == "function" then
+            return step[steps[#steps]]("type", mode)
+        end
+        if type(step[steps[#steps]]) == "table" then
+            return "directory"
+        end
+    elseif tostring(steps[1])=="self" then
+        local task=kernel.currentTask
+        if #steps==1 then return "directory" end
+        local step = newtaskproxy(task)
+        for i=2, #steps-1 do
+            local dat = step[steps[i]]
+            if type(dat) ~= "table" then error("ENFILE") end
+            step=dat
+        end
+        if type(step[steps[#steps]]) == "function" then
+            return step[steps[#steps]]("type", mode)
+        end
+        if type(step[steps[#steps]]) == "table" then
+            return "directory"
+        end
+    else
+        for i=1, #steps-1 do
+            local dat = step[steps[i]]
+            if type(dat) ~= "table" then error("ENFILE") end
+            step=dat
+        end
+        if type(step[steps[#steps]]) == "function" then
+            return step[steps[#steps]]("type", mode)
+        end
+        if type(step[steps[#steps]]) == "table" then
+            return "directory"
+        end
+    end
+    error("ENOENT")
+end
+
+function proxy:list(path)
+    local steps = kernel.vfs.splitPath(path)
+    local step = data
+    if #steps == 0 then
+        return table.merge(table.keys(data),table.keys(kernel.tasks),{"self"})
+    end
+    if tonumber(steps[1]) then
+        local task=kernel.tasks[steps[1]]
+        local step = newtaskproxy(task)
+        if #steps==1 then return table.keys(step) end
+        for i=2, #steps-1 do
+            local dat = step[steps[i]]
+            if type(dat) ~= "table" then error("ENOENT") end
+            step=dat
+        end
+        if type(step[steps[#steps]]) == "table" then
+            return table.keys(step[steps[#steps]])
+        end
+    elseif tostring(steps[1])=="self" then
+        local task=kernel.currentTask
+        local step = newtaskproxy(task)
+        if #steps==1 then return table.keys(step) end
+        for i=2, #steps-1 do
+            local dat = step[steps[i]]
+            if type(dat) ~= "table" then error("ENOENT") end
+            step=dat
+        end
+        if type(step[steps[#steps]]) == "table" then
+            return table.keys(step[steps[#steps]])
+        end
+    else
+        for i=1, #steps-1 do
+            local dat = step[steps[i]]
+            if type(dat) ~= "table" then error("ENOENT") end
+            step=dat
+        end
+        if type(step[steps[#steps]]) == "table" then
+            return table.keys(step[steps[#steps]])
+        end
+    end
+    error("ENOENT")
+end
+
+function proxy:fileExists(path)
+    local ok = pcall(function()
+        return self:type(path)
+    end)
+    return ok
+end
+
+data.uptime=simpleFile(function()return tostring(kernel.computer:getUptime())end,function()error("EACCES")end)
+kernel.procfs={}
+kernel.procfs.data=data
+kernel.procfs.proxy=proxy
+kernel.disks["procfs0000"]=proxy

Src/Hyperion-kernel/lib/modules/hyperion/12_tmpfs.kmod

@@ -1,3 +1,4 @@
+--:Minify:--
 local kernel = ...
 
 local proxy = {}

Src/Hyperion-kernel/lib/modules/hyperion/13_loopdev.kmod

@@ -1,4 +1,4 @@
--- :Minify:--
+--:Minify:--
 -- Loop device driver:
 --
 --   BIND  (directory)  - re-routes VFS calls into a host directory subtree.

Src/Hyperion-kernel/lib/modules/hyperion/20_socket.kmod

@@ -1,4 +1,4 @@
--- :Minify:--
+--:Minify:--
 -- Supports:
 --   AF_UNIX  - local IPC via /var/run/*.sock paths
 --   AF_INET  - network sockets with three backends:

Src/Hyperion-kernel/lib/modules/hyperion/30_userspace.kmod

@@ -1,4 +1,4 @@
--- :Minify:--
+--:Minify:--
 local args = {...}
 local kernel = args[1]
 kernel._G = _G
@@ -21,7 +21,7 @@ local function readonly(tbl)
             error("Attempt to modify global variable '" .. k .. "'", 2)
         end,
 
-        __pairs = function()
+        __pairs = function(self)
             local function iter(_, key)
                 local nextKey, value = next(tbl, key)
                 if type(value) == "table" then
@@ -29,7 +29,7 @@ local function readonly(tbl)
                 end
                 return nextKey, value
             end
-            return iter, tbl, nil
+            return iter, self, nil
         end,
 
         __ipairs = function()
@@ -50,10 +50,24 @@ local function readonly(tbl)
         __metatable = false
     })
 end
---local origLoad = load
+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
+kernel._U.load = function(a,b,c,d) return origLoad(a,b,c,d or kernel._U) end
+
+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-kernel/lib/modules/hyperion/40_auth.kmod

@@ -236,19 +236,18 @@ local function nextUID()
     return max + 1
 end
 
-function auth.login(username, password)
-    if type(username) ~= "string" or type(password) ~= "string" then
+function auth.login(uid, password)
+    if type(uid) ~= "number" or type(password) ~= "string" then
         return nil, "Authentication failure"
     end
 
-    local entry = getPasswdByUsername(username)
+    local entry = getPasswdByUID(uid)
     if not entry then
         -- timing attack resistance
         hashPassword(password, "aaaaaaaaaaaaaaaa")
         return nil, "Authentication failure"
     end
 
-    local uid = tonumber(entry[1])
     local sEntry = getShadowByUID(uid)
     if not sEntry then
         hashPassword(password, "aaaaaaaaaaaaaaaa")
@@ -273,7 +272,7 @@ function auth.login(username, password)
         _task.egid = tonumber(entry[2]) or uid
     end
 
-    kernel.log("AUTH: login uid=" .. tostring(uid) .. " (" .. username .. ")")
+    kernel.log("AUTH: login uid=" .. tostring(uid) .. " (" .. getPasswdByUID(uid)[3] .. ")")
     return true
 end
 
@@ -619,4 +618,4 @@ if kernel.syscalls then
     kernel.syscalls["setshell"]    = auth.setShell
     kernel.syscalls["sethomedir"]  = auth.setHomedir
     kernel.syscalls["setgid"]      = auth.setGID
-end
+end

Src/Hyperion-kernel/lib/modules/hyperion/45_hypervisor.kmod

@@ -5,18 +5,22 @@ local sys    = {}
 local nextpid = 2
 kernel.exitMain = false
 
+local resumeWithTimeout = coroutine.resumeWithTimeout
+
 local function bit_is_set(num, bit)
     return math.floor(num / (2 ^ bit)) % 2 == 1
 end
 
-local function loadExecutable(path, env)
+local function loadExecutable(path)
     kernel.vfs.access(path, "rx")
 
     local fd   = kernel.vfs.open(path, "r")
     local data = kernel.vfs.read(fd, 1024 * 1024 * 4)
     kernel.vfs.close(fd)
 
-    local func, err = load(data, "@" .. path, "t", env or kernel._U)
+    local env = kernel.freshUserEnv()
+
+    local func, err = load(data, "@" .. path, "t", env)
     if not func then error("ENOEXEC: " .. tostring(err)) end
 
     local meta       = kernel.vfs.lstat(path)
@@ -90,7 +94,7 @@ local function createTask(func, name, envars, args, tgid, real_uid, eff_uid)
 end
 
 function sys.spawn(func, name, envars, args, tgid)
-    local caller  = kernel.currentTask
+    local caller   = kernel.currentTask
     local real_uid = caller and caller.uid  or kernel.uid
     local eff_uid  = caller and caller.euid or real_uid
     return createTask(func, name, envars, args, tgid, real_uid, eff_uid)
@@ -206,10 +210,14 @@ function sys.kill(pid)
         return false, "Task does not exist"
     elseif task.status == "Z" then
         return false, "Task is already dead"
-    else
-        task.status = "Z"
-        return true
     end
+    local caller = kernel.currentTask
+    local ceuid  = caller and (caller.euid or caller.uid) or kernel.uid
+    if ceuid ~= 0 and task.uid ~= (caller and caller.uid or kernel.uid) then
+        return false, "EPERM"
+    end
+    task.status = "Z"
+    return true
 end
 
 function sys.stop(pid)
@@ -351,10 +359,25 @@ function kernel.main()
 
                 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))
+                    local sigret = { coroutine.resume(coro, table.remove(task.sigq, 1)) }
+                    while coroutine.status(coro) ~= "dead" do
+                        if sigret[1] == false then break end
+                        if sigret[2] == "syscall" then
+                            local scname = sigret[3]
+                            local sysret
+                            if kernel.syscalls[scname] then
+                                sysret = { xpcall(kernel.syscalls[scname], debug.traceback, table.unpack(sigret, 4)) }
+                            else
+                                sysret = { false, "Unknown syscall: " .. tostring(scname) }
+                            end
+                            if not sysret[1] then
+                                sigret = { coroutine.resume(coro, false, sysret[2]) }
+                            else
+                                sigret = { coroutine.resume(coro, true, table.unpack(sysret, 2)) }
+                            end
+                        else
+                            sigret = { coroutine.resume(coro) }
+                        end
                     end
                 end
 
@@ -363,7 +386,7 @@ function kernel.main()
                     local ret
 
                     if kernel.config.preempt then
-                        ret = { coroutine.resumeWithTimeout(task.coro, task.timeSlice, table.unpack(task.syscallReturn)) }
+                        ret = { resumeWithTimeout(task.coro, task.timeSlice, table.unpack(task.syscallReturn)) }
                     else
                         ret = { coroutine.resume(task.coro, table.unpack(task.syscallReturn)) }
                     end

Src/Hyperion-kernel/lib/modules/hyperion/50_gpio.kmod

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

Src/Hyperion-kernel/lib/modules/hyperion/70_stdlibadv.kmod

@@ -1,4 +1,4 @@
--- :Minify:--
+--:Minify:--
 local kernel = ...
 function print(...)
     local args = {...}

Src/Hyperion-kernel/lib/modules/hyperion/90_init.kmod

@@ -1,4 +1,4 @@
--- :Minify:--
+--:Minify:--
 local kernel = ...
 kernel.log("Loading init system...")
 kernel.log("InitPath: " .. kernel.config.initPath)

Src/Hyperion-kernel/lib/modules/hyperion/91_login.kmod

@@ -1,8 +1,8 @@
--- :Minify:--
+--:Minify:--
 local kernel = ...
 
 kernel.processes.login = function()
-    local ok, err = pcall(syscall.execspawn, "/bin/login", "login")
+    local ok, err = pcall(kernel.hpv.execspawn, "/bin/login", "login")
     if not ok then
         kernel.log("Failed to exec /bin/login: " .. tostring(err), "ERROR", 2)
     end

Src/Hyperion-kernel/lib/modules/hyperion/92_setup.kmod

@@ -0,0 +1,120 @@
+--:Minify:--
+local kernel = ...
+
+local P    = kernel.vfs.P
+local PERM = kernel.vfs.PERM
+
+local RW_R_R    = P.OWNER_R + P.OWNER_W + P.GROUP_R + P.WORLD_R
+local RWX_RX_RX = P.OWNER_R + P.OWNER_W + P.OWNER_X
+                + P.GROUP_R + P.GROUP_X
+                + P.WORLD_R + P.WORLD_X
+local RW_R__    = P.OWNER_R + P.OWNER_W + P.GROUP_R
+local RW____    = P.OWNER_R + P.OWNER_W
+local RWXRWXRWX = PERM.RWXRWXRWX
+local SUID_755  = PERM.SUID_755
+
+local META_VERSION = 0x02
+local rootDisk = kernel.disks["$"]
+
+local function makeEntry(name, etype, owner, group, perms, cmeta)
+    cmeta = cmeta or ""
+    local plo = perms % 256
+    local phi = math.floor(perms / 256) % 256
+    local olo = (owner or 0) % 256
+    local ohi = math.floor((owner or 0) / 256) % 256
+    local glo = (group or 0) % 256
+    local ghi = math.floor((group or 0) / 256) % 256
+    return string.char(#name) .. name
+         .. string.char(etype, olo, ohi, glo, ghi, plo, phi)
+         .. string.char(#cmeta) .. cmeta
+end
+
+local REG = 0x00
+
+local function mergeMeta(dir, entries)
+    local diskDir = dir
+    if diskDir:sub(1,1) == "/" then diskDir = diskDir:sub(2) end
+    local metaPath = (diskDir == "" and ".meta" or diskDir .. "/.meta")
+
+    local existing = {}
+    local rok, rf = pcall(function() return rootDisk:open(metaPath, "r") end)
+    if rok and rf then
+        local raw = rf.read(65535)
+        if rf.close then rf.close() end
+        existing = (kernel.vfs._parseMetafile and kernel.vfs._parseMetafile(raw)) or {}
+    end
+
+    for _, e in ipairs(entries) do
+        local name  = e[1]
+        local etype = e[2] or REG
+        local owner = e[3] or 0
+        local group = e[4] or 0
+        local perms = e[5] or RWX_RX_RX
+        local cmeta = e[6] or ""
+        existing[name] = {
+            etype = etype,
+            owner = owner,
+            group = group,
+            perms = perms,
+            cmeta = cmeta,
+        }
+    end
+
+    local data = string.char(META_VERSION)
+    for name, m in pairs(existing) do
+        data = data .. makeEntry(
+            name,
+            m.etype or REG,
+            m.owner or 0,
+            m.group or 0,
+            m.perms or RWX_RX_RX,
+            m.cmeta or ""
+        )
+    end
+
+    local ok, err = pcall(function()
+        local f = rootDisk:open(metaPath, "w")
+        f.write(data)
+        f.close()
+    end)
+    if not ok then
+        kernel.log("permissions: failed to write " .. metaPath .. ": " .. tostring(err), "WARN", 8)
+    end
+end
+
+if kernel.firstBoot then
+    kernel.log("Seeding filesystem permissions...")
+
+    mergeMeta("/", {
+        {"bin",  REG, 0, 0, RWX_RX_RX},
+        {"boot", REG, 0, 0, RWX_RX_RX},
+        {"dev",  REG, 0, 0, RWXRWXRWX},
+        {"etc",  REG, 0, 0, RWX_RX_RX},
+        {"home", REG, 0, 0, RWX_RX_RX},
+        {"lib",  REG, 0, 0, RWX_RX_RX},
+        {"root", REG, 0, 0, RW____   },
+        {"sbin", REG, 0, 0, RWX_RX_RX},
+        {"tmp",  REG, 0, 0, RWXRWXRWX},
+        {"usr",  REG, 0, 0, RWX_RX_RX},
+        {"var",  REG, 0, 0, RWXRWXRWX},
+        {"opt",  REG, 0, 0, RWX_RX_RX},
+    })
+
+    mergeMeta("/bin", {
+        {"login",       REG, 0, 0, SUID_755 },
+        {"su",          REG, 0, 0, SUID_755 },
+        {"sudo",        REG, 0, 0, SUID_755 },
+    })
+
+    mergeMeta("/etc", {
+        {"passwd", REG, 0, 0, RW_R_R   },
+        {"shadow", REG, 0, 0, RW____   },
+        {"pam.d",  REG, 0, 0, RW____   },
+    })
+
+    mergeMeta("/etc/pam.d", {
+        {"secret", REG, 0, 0, RW____},
+    })
+
+    kernel.log("Filesystem permissions seeded.")
+end

Src/Hyperion-kernel/lib/modules/hyperion/99_final.kmod

@@ -0,0 +1,3 @@
+--:Minify:--
+local kernel = ...
+kernel.allowGlobalOverwrites = false

Src/hysh/bin/hfetch

@@ -33,7 +33,6 @@ 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"},
@@ -42,7 +41,7 @@ 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)"},
 }
@@ -71,15 +70,12 @@ 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/hysh/bin/hysh

@@ -1,11 +1,11 @@
 --: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)
+syscall.open("/dev/tty/1","r") --stdin  (Device 0)
+syscall.open("/dev/tty/1","w") --stdout (Device 1)
+syscall.open("/dev/null","w")  --stderr (device 2)
 
 local success, errorMsg = xpcall(function()
 
-local fs = require("sys.fs")
+local fs = require("fs")
 
 syscall.devctl(1,"clear")
 syscall.devctl(1,"sfgc",1)
@@ -15,7 +15,7 @@ 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("SHELL","hysh")
 syscall.setEnviron("PATH","/bin/")
 local _home = syscall.getEnviron("HOME")
 if _home and _home ~= "" then
@@ -133,8 +133,6 @@ local function copyfile(src, dst)
     if not data then return false, err end
     local ok, err2 = writefile(dst, data)
     if not ok then return false, err2 end
-    local ok2, stat = pcall(syscall.stat, src)
-    if ok2 and stat and stat.perms then pcall(syscall.chmod, dst, stat.perms) end
     return true
 end
 
@@ -810,6 +808,160 @@ builtinCmds.df = function(...)
     end
 end
 
+local function listDir(dir, prefix)
+    local ok, entries = pcall(syscall.listdir, dir)
+    if not ok or not entries then return {} end
+    local results = {}
+    for _, e in ipairs(entries) do
+        if prefix == "" or e:sub(1, #prefix) == prefix then
+            local fullpath = (dir == "/" and "/" or dir.."/")..e
+            local t = syscall.type(fullpath)
+            results[#results+1] = t == "directory" and (e.."/") or e
+        end
+    end
+    table.sort(results)
+    return results
+end
+
+local function listCommands(prefix)
+    local results = {}
+    local seen = {}
+    for name in pairs(builtinCmds) do
+        if prefix == "" or name:sub(1, #prefix) == prefix then
+            if not seen[name] then results[#results+1] = name; seen[name] = true end
+        end
+    end
+    local paths = string.split(syscall.getEnviron("PATH") or "/bin/", ":")
+    for _, p in ipairs(paths) do
+        local ok, entries = pcall(syscall.listdir, p)
+        if ok and entries then
+            for _, e in ipairs(entries) do
+                local fullpath = (p:sub(-1)=="/" and p or p.."/")..e
+                local xok = pcall(syscall.access, fullpath, "x")
+                if xok and (prefix == "" or e:sub(1, #prefix) == prefix) then
+                    if not seen[e] then results[#results+1] = e; seen[e] = true end
+                end
+            end
+        end
+    end
+    table.sort(results)
+    return results
+end
+
+local function commonPrefix(list)
+    if #list == 0 then return "" end
+    local pre = list[1]
+    for i = 2, #list do
+        local s = list[i]
+        local j = 1
+        while j <= #pre and j <= #s and pre:sub(j,j) == s:sub(j,j) do j = j+1 end
+        pre = pre:sub(1, j-1)
+        if pre == "" then return "" end
+    end
+    return pre
+end
+
+local function showCompletions(completions)
+    syscall.write(1, "\n")
+    local W = 51
+    local maxlen = 0
+    for _, c in ipairs(completions) do if #c > maxlen then maxlen = #c end end
+    local colw = maxlen + 2
+    local cols = math.max(1, math.floor(W / colw))
+    local i = 0
+    for _, c in ipairs(completions) do
+        local padded = c .. string.rep(" ", colw - #c)
+        syscall.write(1, padded)
+        i = i + 1
+        if i % cols == 0 then syscall.write(1, "\n") end
+    end
+    if i % cols ~= 0 then syscall.write(1, "\n") end
+end
+
+local function parseForCompletion(input, cursorPos)
+    local sofar = input:sub(1, cursorPos - 1)
+    local tokens = {}
+    for tok in sofar:gmatch("%S+") do tokens[#tokens+1] = tok end
+    local partial = sofar:match("%S+$") or ""
+    local isFirst = (#tokens == 0) or (sofar:sub(-1) ~= " " and #tokens == 1)
+
+    local partialDir, partialBase
+    if partial:find("/") then
+        partialDir  = partial:match("^(.*/)") or "/"
+        partialBase = partial:match("[^/]*$") or ""
+    else
+        partialDir  = nil
+        partialBase = partial
+    end
+
+    return tokens, partial, isFirst, partialDir, partialBase
+end
+
+local tabState = { last = nil, idx = 0, list = {} }
+
+local function doTabComplete(input, cursorPos)
+    local tokens, partial, isFirst, partialDir, partialBase = parseForCompletion(input, cursorPos)
+
+    local candidates
+    if isFirst then
+        if partialDir then
+            local dir = partialDir:sub(1,1) == "/" and partialDir or (syscall.getcwd().."/"..partialDir)
+            candidates = listDir(dir, partialBase)
+            for i, c in ipairs(candidates) do candidates[i] = partialDir..c end
+        else
+            candidates = listCommands(partialBase)
+        end
+    else
+        local dir, base
+        if partialDir then
+            dir = partialDir:sub(1,1) == "/" and partialDir or (syscall.getcwd().."/"..partialDir)
+            base = partialBase
+        else
+            dir = syscall.getcwd()
+            base = partialBase
+        end
+        candidates = listDir(dir, base)
+        if partialDir then
+            for i, c in ipairs(candidates) do candidates[i] = partialDir..c end
+        end
+    end
+
+    if #candidates == 0 then
+        return input, cursorPos, false
+    end
+
+    local context = input.."\0"..tostring(cursorPos)
+    if tabState.last ~= context then
+        tabState.last = context
+        tabState.idx  = 0
+        tabState.list = candidates
+    end
+
+    if #candidates == 1 then
+        local completed = candidates[1]
+        local before = input:sub(1, cursorPos - 1 - #partial)
+        local after  = input:sub(cursorPos)
+        local newInput = before .. completed .. after
+        local newCursor = #before + #completed + 1
+        tabState.last = nil
+        return newInput, newCursor, true
+    end
+
+    local pre = commonPrefix(candidates)
+    if #pre > #partial then
+        local before = input:sub(1, cursorPos - 1 - #partial)
+        local after  = input:sub(cursorPos)
+        local newInput = before .. pre .. after
+        local newCursor = #before + #pre + 1
+        tabState.last = newInput.."\0"..tostring(newCursor)
+        tabState.list = candidates
+        return newInput, newCursor, true
+    else
+        showCompletions(candidates)
+        return input, cursorPos, true
+    end
+end
+
 local function getUserInput()
     syscall.devctl(1,"sfgc",3)
     syscall.write(1, userhost)
@@ -829,6 +981,41 @@ local function getUserInput()
     local history = 0
     local dirty = true
 
+    local function getGhostSuffix()
+        if #input == 0 then return "" end
+        local _, partial, isFirst, partialDir, partialBase = parseForCompletion(input, cursorPos)
+        if cursorPos ~= #input + 1 then return "" end
+        local candidates
+        if isFirst then
+            if partialDir then
+                local dir = partialDir:sub(1,1) == "/" and partialDir or (syscall.getcwd().."/"..partialDir)
+                candidates = listDir(dir, partialBase)
+                for i, c in ipairs(candidates) do candidates[i] = partialDir..c end
+            else
+                candidates = listCommands(partialBase)
+            end
+        else
+            local dir, base
+            if partialDir then
+                dir = partialDir:sub(1,1) == "/" and partialDir or (syscall.getcwd().."/"..partialDir)
+                base = partialBase
+            else
+                dir = syscall.getcwd()
+                base = partialBase
+            end
+            candidates = listDir(dir, base)
+            if partialDir then
+                for i, c in ipairs(candidates) do candidates[i] = partialDir..c end
+            end
+        end
+        if #candidates == 0 then return "" end
+        local pre = commonPrefix(candidates)
+        if #pre > #partial then
+            return pre:sub(#partial + 1)
+        end
+        return ""
+    end
+
     local function redraw()
         syscall.devctl(1,"spos",curOffsetX,curOffsetY)
         syscall.write(1, string.sub(input, 1, cursorPos-1))
@@ -841,21 +1028,31 @@ local function getUserInput()
             syscall.write(1, string.sub(input, cursorPos, cursorPos))
         end
         syscall.devctl(1,"sfgc",1); syscall.devctl(1,"sbgc",16)
-        syscall.write(1, string.sub(input, cursorPos+1) .. " ")
+        local after = string.sub(input, cursorPos+1)
+        syscall.write(1, after)
+        local ghost = getGhostSuffix()
+        if #ghost > 0 then
+            syscall.devctl(1,"sfgc",14)
+            syscall.write(1, ghost)
+            syscall.devctl(1,"sfgc",1)
+            syscall.write(1, " ")
+        else
+            syscall.write(1, " ")
+        end
     end
 
     while true do
         local key = syscall.read(0)
         if key and key ~= "" then
-            if     key=="\19" then if cursorPos>1       then cursorPos=cursorPos-1;dirty=true end
-            elseif key=="\20" then if cursorPos<=#input then cursorPos=cursorPos+1;dirty=true end
-            elseif key=="\17" then
+            if     key=="" then if cursorPos>1       then cursorPos=cursorPos-1;dirty=true end
+            elseif key=="" then if cursorPos<=#input then cursorPos=cursorPos+1;dirty=true end
+            elseif key=="" then
                 if history<#commandHistory then
                     history=history+1
                     input=commandHistory[#commandHistory-history+1]
                     cursorPos=#input+1;dirty=true
                 end
-            elseif key=="\18" then
+            elseif key=="" then
                 if history>1 then
                     history=history-1
                     input=commandHistory[#commandHistory-history+1]
@@ -863,6 +1060,38 @@ local function getUserInput()
                 elseif history==1 then
                     history=0;input="";cursorPos=1;dirty=true
                 end
+            elseif key=="" then cursorPos=1;dirty=true
+            elseif key=="" then cursorPos=#input+1;dirty=true
+            elseif key=="[3~" then
+                if cursorPos<=#input then
+                    input=string.sub(input,1,cursorPos-1)..string.sub(input,cursorPos+1)
+                    dirty=true
+                end
+            elseif key=="\t" then
+                local newInput, newCursor, needsRedraw = doTabComplete(input, cursorPos)
+                if needsRedraw then
+                    input = newInput; cursorPos = newCursor
+                    local posStr = syscall.devctl(1, "gpos")
+                    local sep = posStr:find(";")
+                    local px = tonumber(posStr:sub(1, sep-1))
+                    local py = tonumber(posStr:sub(sep+1))
+                    if px > 1 then
+                        syscall.devctl(1,"spos",1,py)
+                        local tsz = syscall.devctl(1,"size") or "51;19"
+                        local tw = tonumber(tsz:match("^(%d+)")) or 51
+                        syscall.write(1, string.rep(" ", tw))
+                        syscall.devctl(1,"spos",1,py)
+                    end
+                    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, "$ ")
+                    posStr = syscall.devctl(1, "gpos")
+                    sep = posStr:find(";")
+                    curOffsetX = tonumber(posStr:sub(1, sep-1))
+                    curOffsetY = tonumber(posStr:sub(sep+1))
+                    dirty = true
+                end
             elseif key=="\b" then
                 if cursorPos>1 then
                     input=string.sub(input,1,cursorPos-2)..string.sub(input,cursorPos)
@@ -873,7 +1102,7 @@ local function getUserInput()
                 syscall.devctl(1,"spos",curOffsetX,curOffsetY)
                 syscall.write(1, input.." \n")
                 return input
-            else
+            elseif #key == 1 and key:byte(1) >= 32 and key:byte(1) < 127 then
                 input=string.sub(input,1,cursorPos-1)..key..string.sub(input,cursorPos)
                 cursorPos=cursorPos+1;dirty=true
             end
@@ -946,23 +1175,16 @@ local function runCommand(command)
         return
     end
 
-    local text = fs.readAllText(cmdPath)
-    local program, err = load(text, progName)
-    if not program then
-        syscall.devctl(1,"sfgc",2)
-        local line, rest = tostring(err):match(":(%d+): (.+)$")
-        if line then printInline(progName..": load error on line "..line..": "); print(rest)
-        else print(progName..": load error: "..tostring(err)) end
-        syscall.devctl(1,"sfgc",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 ok2, msg = pcall(program, ...)
-        if not ok2 then printError(progName, msg) end
-    end, progName, nil, {table.unpack(args, 2)})
+    local proc = syscall.spawn(function()
+        -- Open standard fds so programs that don't do it themselves work correctly.
+        syscall.open("/dev/tty/1", "r")  -- fd 0 stdin
+        syscall.open("/dev/tty/1", "w")  -- fd 1 stdout
+        syscall.open("/dev/null",     "w")  -- fd 2 stderr
+        -- exec replaces this coroutine's code with a fresh isolated environment
+        -- compiled from disk by the kernel (via loadExecutable -> freshUserEnv),
+        -- so the child cannot share any upvalue or syscall table state with hysh.
+        syscall.exec(cmdPath, {table.unpack(args, 2)})
+    end, progName)
 
     while true do
         local exited, code = syscall.collect(proc)

Src/hysh/bin/ll

@@ -0,0 +1,3 @@
+local args={...}
+table.insert(args, "-lah")
+syscall.exec("/bin/ls", args)

Src/hysh/bin/login

@@ -1,6 +1,6 @@
 --:Minify:--
-syscall.open("/dev/tty/TTY1", "r") --stdin  (fd 0)
-syscall.open("/dev/tty/TTY1", "w") --stdout (fd 1)
+syscall.open("/dev/tty/1", "r") --stdin  (fd 0)
+syscall.open("/dev/tty/1", "w") --stdout (fd 1)
 syscall.open("/dev/null", "w")    --stderr (fd 2)
 
 
@@ -126,35 +126,35 @@ local function doLogin()
         syscall.write(1, "Username: ")
         local username = readLine(nil)
 
-        if username == "" then goto continue end
+        if username ~= "" then
 
-        syscall.write(1, "Password: ")
-        local password = readLine("*")
+            syscall.write(1, "Password: ")
+            local password = readLine("*")
+            local uid = syscall.getuidbyname(username)
 
-        local ok, err = syscall.login(username, password)
-        if ok then
-            local uid     = syscall.getuid()
-            local pwent   = syscall.getpasswd(uid)
+            local ok, err = syscall.login(uid, password)
+            if ok then
+                local uid     = syscall.getuid()
+                local pwent   = syscall.getpasswd(uid)
 
-            local shell   = (pwent and pwent.shell)   or "/bin/hysh"
-            local homedir = (pwent and pwent.homedir) or "/"
+                local shell   = (pwent and pwent.shell)   or "/bin/hysh"
+                local homedir = (pwent and pwent.homedir) or "/"
 
-            syscall.devctl(1, "sfgc", 3)
-            syscall.write(1, "\nWelcome, " .. username .. "!\n")
-            syscall.devctl(1, "sfgc", 1)
-            sleep(0.3)
+                syscall.devctl(1, "sfgc", 3)
+                syscall.write(1, "\nWelcome, " .. username .. "!\n")
+                syscall.devctl(1, "sfgc", 1)
+                sleep(0.3)
 
-            spawnShell(username, uid, shell, homedir)
-            return -- back to login prompt
-        else
-            attempts = attempts + 1
-            sleep(1)
-            syscall.devctl(1, "sfgc", 2)
-            syscall.write(1, "Login incorrect.\n\n")
-            syscall.devctl(1, "sfgc", 1)
+                spawnShell(username, uid, shell, homedir)
+                return -- back to login prompt
+            else
+                attempts = attempts + 1
+                sleep(1)
+                syscall.devctl(1, "sfgc", 2)
+                syscall.write(1, "Login incorrect.\n\n")
+                syscall.devctl(1, "sfgc", 1)
+            end
         end
-
-        ::continue::
     end
 
     syscall.devctl(1, "sfgc", 2)

Src/hysh/bin/loimgcreate

@@ -43,7 +43,7 @@ if opts.help then
     return
 end
 
-local fs = require("sys.fs")
+local fs = require("fs")
 
 if opts.x then
     if #args < 2 then

Src/hysh/bin/ls

@@ -45,7 +45,7 @@ if cloptions.help then
     return
 end
 
-local fs  = require("sys.fs")
+local fs  = require("fs")
 local dir = args[1] or ""
 if dir:sub(1, 1) ~= "/" then
     dir = syscall.getcwd() .. "/" .. dir
@@ -84,7 +84,7 @@ local function humanSize(size)
         size  = size / 1024
         scale = scale + 1
     end
-    if scale == 0 then return tostring(size) end
+    if scale == 0 then return tostring(size).."B" end
     if size < 10 then
         return string.format("%.1f%s", size, sizePrefixes[scale])
     end
@@ -148,7 +148,7 @@ if cloptions.l then
                 syscall.devctl(1, "sfgc", 1)
             end
         elseif isDir then
-            syscall.devctl(1, "sfgc", 4)
+            syscall.devctl(1, "sfgc", 14)
             printInline(v)
             syscall.devctl(1, "sfgc", 1)
         else
@@ -177,7 +177,7 @@ for i, v in ipairs(list) do
     if isSym then
         syscall.devctl(1, "sfgc", 6)
     elseif isDir then
-        syscall.devctl(1, "sfgc", 4)
+        syscall.devctl(1, "sfgc", 14)
     else
         local isExec = stat and stat.perms and (math.floor(stat.perms / (2^9)) % 2 == 1)
         syscall.devctl(1, "sfgc", isExec and 3 or 1)

Src/hysh/bin/passwd

@@ -9,7 +9,7 @@ local currentUid = syscall.getuid()
 
 local targetUid
 if targetName then
-    targetUid = syscall.getuid(targetName)
+    targetUid = syscall.getuid()
     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.login(targetUid, cur)
     if not ok then
         sleep(1)
         print("passwd: authentication failure")

Src/hysh/bin/ps

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

Src/hysh/bin/su

@@ -1,7 +1,12 @@
 --:Minify:--
-local targetUser = ({ ... })[1] or "root"
+local targetUser = ({ ... })[1]
 local currentUid = syscall.getuid()
-local targetUid  = syscall.getuidbyname(targetUser)
+local targetUid
+if targetUser then
+    targetUid = syscall.getuidbyname(targetUser)
+else
+    targetUid = 0
+end
 
 if not targetUid then
     print("su: user '" .. targetUser .. "' does not exist")
@@ -25,20 +30,21 @@ if currentUid ~= 0 then
         end
     end
 
-    local ok, err = syscall.elevate(targetUser, pw)
+    local ok, err = syscall.login(targetUid, pw)
     if not ok then
         sleep(1)
         print("su: Authentication failure")
         syscall.exit(1)
         return
     end
+else
+    syscall.setuid(targetUid)
 end
 
-syscall.setuid(targetUid)
-
 local pwent   = syscall.getpasswd(targetUid)
 local shell   = (pwent and pwent.shell)   or "/bin/hysh"
 local homedir = (pwent and pwent.homedir) or "/"
+local username= (pwent and pwent.username)or "Unknown"
 
 local ok_cd, err_cd = pcall(syscall.chdir, homedir)
 if not ok_cd then
@@ -46,11 +52,11 @@ if not ok_cd then
     syscall.chdir(homedir)
 end
 syscall.setEnviron("HOME",  homedir)
-syscall.setEnviron("USER",  targetUser)
+syscall.setEnviron("USER",  username)
 syscall.setEnviron("SHELL", shell)
 
 local ok, err = pcall(syscall.exec, shell)
 if not ok then
     print("su: cannot exec shell '" .. shell .. "': " .. tostring(err))
     syscall.exit(1)
-end
+end

Src/hysh/bin/sudo

@@ -1,5 +1,5 @@
 --:Minify:--
-local fs = require("sys.fs")
+local fs = require("fs")
 
 local cmdArgs = {...}
 local targetUser = "root"
@@ -55,7 +55,7 @@ if currentUid ~= 0 then
         end
     end
 
-    local ok, err = syscall.elevate("root", pw)
+    local ok, err = syscall.login(0, pw)
     if not ok then
         sleep(1)
         print("sudo: Authentication failure")

Src/hysh/bin/sysdump

@@ -0,0 +1,10 @@
+--:Minify:--
+local path=...
+path=path or "/dev/tty/1"
+local syscalls=syscall.sysdump()
+local fd=syscall.open(path,"w")
+for i=1, #syscalls do
+    syscall.write(fd,syscalls[i].."\n")
+end
+syscall.write(fd,"Total # of syscalls: "..tostring(#syscalls))
+syscall.close(fd)

Src/hysh/bin/userdel

@@ -29,7 +29,7 @@ if not ok then
 end
 
 if removeHome and pwent and pwent.homedir then
-    local fs = require("sys.fs")
+    local fs = require("fs")
     local ok2, err2 = pcall(function()
         local function rmdir(path)
             for _, f in ipairs(fs.list(path) or {}) do

Src/hysh/bin/yes

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

Src/iniparse/lib/iniparse

@@ -0,0 +1,38 @@
+local ini = {}
+
+function ini.parse(str)
+    local config = {}
+    local section = nil
+
+    for line in str:gmatch("[^\r\n]+") do
+        -- trim whitespace
+        line = line:match("^%s*(.-)%s*$")
+
+        -- skip empty lines and comments
+        if line ~= "" and not line:match("^[;#]") then
+            -- section
+            local sec = line:match("^%[(.-)%]$")
+            if sec then
+                section = sec
+                config[section] = config[section] or {}
+            else
+                -- key=value
+                local key, value = line:match("^(.-)=(.*)$")
+                if key then
+                    key = key:match("^%s*(.-)%s*$")
+                    value = value:match("^%s*(.-)%s*$")
+
+                    if section then
+                        config[section][key] = value
+                    else
+                        config[key] = value
+                    end
+                end
+            end
+        end
+    end
+
+    return config
+end
+
+return ini

Src/json/lib/json

@@ -0,0 +1,388 @@
+--:Minify:--
+-- json.lua
+--
+-- Copyright (c) 2020 rxi
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy of
+-- this software and associated documentation files (the "Software"), to deal in
+-- the Software without restriction, including without limitation the rights to
+-- use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+-- of the Software, and to permit persons to whom the Software is furnished to do
+-- so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in all
+-- copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+-- SOFTWARE.
+--
+
+local json = { _version = "0.1.2" }
+
+-------------------------------------------------------------------------------
+-- Encode
+-------------------------------------------------------------------------------
+
+local encode
+
+local escape_char_map = {
+  [ "\\" ] = "\\",
+  [ "\"" ] = "\"",
+  [ "\b" ] = "b",
+  [ "\f" ] = "f",
+  [ "\n" ] = "n",
+  [ "\r" ] = "r",
+  [ "\t" ] = "t",
+}
+
+local escape_char_map_inv = { [ "/" ] = "/" }
+for k, v in pairs(escape_char_map) do
+  escape_char_map_inv[v] = k
+end
+
+
+local function escape_char(c)
+  return "\\" .. (escape_char_map[c] or string.format("u%04x", c:byte()))
+end
+
+
+local function encode_nil(val)
+  return "null"
+end
+
+
+local function encode_table(val, stack)
+  local res = {}
+  stack = stack or {}
+
+  -- Circular reference?
+  if stack[val] then error("circular reference") end
+
+  stack[val] = true
+
+  if rawget(val, 1) ~= nil or next(val) == nil then
+    -- Treat as array -- check keys are valid and it is not sparse
+    local n = 0
+    for k in pairs(val) do
+      if type(k) ~= "number" then
+        error("invalid table: mixed or invalid key types")
+      end
+      n = n + 1
+    end
+    if n ~= #val then
+      error("invalid table: sparse array")
+    end
+    -- Encode
+    for i, v in ipairs(val) do
+      table.insert(res, encode(v, stack))
+    end
+    stack[val] = nil
+    return "[" .. table.concat(res, ",") .. "]"
+
+  else
+    -- Treat as an object
+    for k, v in pairs(val) do
+      if type(k) ~= "string" then
+        error("invalid table: mixed or invalid key types")
+      end
+      table.insert(res, encode(k, stack) .. ":" .. encode(v, stack))
+    end
+    stack[val] = nil
+    return "{" .. table.concat(res, ",") .. "}"
+  end
+end
+
+
+local function encode_string(val)
+  return '"' .. val:gsub('[%z\1-\31\\"]', escape_char) .. '"'
+end
+
+
+local function encode_number(val)
+  -- Check for NaN, -inf and inf
+  if val ~= val or val <= -math.huge or val >= math.huge then
+    error("unexpected number value '" .. tostring(val) .. "'")
+  end
+  return string.format("%.14g", val)
+end
+
+
+local type_func_map = {
+  [ "nil"     ] = encode_nil,
+  [ "table"   ] = encode_table,
+  [ "string"  ] = encode_string,
+  [ "number"  ] = encode_number,
+  [ "boolean" ] = tostring,
+}
+
+
+encode = function(val, stack)
+  local t = type(val)
+  local f = type_func_map[t]
+  if f then
+    return f(val, stack)
+  end
+  error("unexpected type '" .. t .. "'")
+end
+
+
+function json.encode(val)
+  return ( encode(val) )
+end
+
+
+-------------------------------------------------------------------------------
+-- Decode
+-------------------------------------------------------------------------------
+
+local parse
+
+local function create_set(...)
+  local res = {}
+  for i = 1, select("#", ...) do
+    res[ select(i, ...) ] = true
+  end
+  return res
+end
+
+local space_chars   = create_set(" ", "\t", "\r", "\n")
+local delim_chars   = create_set(" ", "\t", "\r", "\n", "]", "}", ",")
+local escape_chars  = create_set("\\", "/", '"', "b", "f", "n", "r", "t", "u")
+local literals      = create_set("true", "false", "null")
+
+local literal_map = {
+  [ "true"  ] = true,
+  [ "false" ] = false,
+  [ "null"  ] = nil,
+}
+
+
+local function next_char(str, idx, set, negate)
+  for i = idx, #str do
+    if set[str:sub(i, i)] ~= negate then
+      return i
+    end
+  end
+  return #str + 1
+end
+
+
+local function decode_error(str, idx, msg)
+  local line_count = 1
+  local col_count = 1
+  for i = 1, idx - 1 do
+    col_count = col_count + 1
+    if str:sub(i, i) == "\n" then
+      line_count = line_count + 1
+      col_count = 1
+    end
+  end
+  error( string.format("%s at line %d col %d", msg, line_count, col_count) )
+end
+
+
+local function codepoint_to_utf8(n)
+  -- http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=iws-appendixa
+  local f = math.floor
+  if n <= 0x7f then
+    return string.char(n)
+  elseif n <= 0x7ff then
+    return string.char(f(n / 64) + 192, n % 64 + 128)
+  elseif n <= 0xffff then
+    return string.char(f(n / 4096) + 224, f(n % 4096 / 64) + 128, n % 64 + 128)
+  elseif n <= 0x10ffff then
+    return string.char(f(n / 262144) + 240, f(n % 262144 / 4096) + 128,
+                       f(n % 4096 / 64) + 128, n % 64 + 128)
+  end
+  error( string.format("invalid unicode codepoint '%x'", n) )
+end
+
+
+local function parse_unicode_escape(s)
+  local n1 = tonumber( s:sub(1, 4),  16 )
+  local n2 = tonumber( s:sub(7, 10), 16 )
+   -- Surrogate pair?
+  if n2 then
+    return codepoint_to_utf8((n1 - 0xd800) * 0x400 + (n2 - 0xdc00) + 0x10000)
+  else
+    return codepoint_to_utf8(n1)
+  end
+end
+
+
+local function parse_string(str, i)
+  local res = ""
+  local j = i + 1
+  local k = j
+
+  while j <= #str do
+    local x = str:byte(j)
+
+    if x < 32 then
+      decode_error(str, j, "control character in string")
+
+    elseif x == 92 then -- `\`: Escape
+      res = res .. str:sub(k, j - 1)
+      j = j + 1
+      local c = str:sub(j, j)
+      if c == "u" then
+        local hex = str:match("^[dD][89aAbB]%x%x\\u%x%x%x%x", j + 1)
+                 or str:match("^%x%x%x%x", j + 1)
+                 or decode_error(str, j - 1, "invalid unicode escape in string")
+        res = res .. parse_unicode_escape(hex)
+        j = j + #hex
+      else
+        if not escape_chars[c] then
+          decode_error(str, j - 1, "invalid escape char '" .. c .. "' in string")
+        end
+        res = res .. escape_char_map_inv[c]
+      end
+      k = j + 1
+
+    elseif x == 34 then -- `"`: End of string
+      res = res .. str:sub(k, j - 1)
+      return res, j + 1
+    end
+
+    j = j + 1
+  end
+
+  decode_error(str, i, "expected closing quote for string")
+end
+
+
+local function parse_number(str, i)
+  local x = next_char(str, i, delim_chars)
+  local s = str:sub(i, x - 1)
+  local n = tonumber(s)
+  if not n then
+    decode_error(str, i, "invalid number '" .. s .. "'")
+  end
+  return n, x
+end
+
+
+local function parse_literal(str, i)
+  local x = next_char(str, i, delim_chars)
+  local word = str:sub(i, x - 1)
+  if not literals[word] then
+    decode_error(str, i, "invalid literal '" .. word .. "'")
+  end
+  return literal_map[word], x
+end
+
+
+local function parse_array(str, i)
+  local res = {}
+  local n = 1
+  i = i + 1
+  while 1 do
+    local x
+    i = next_char(str, i, space_chars, true)
+    -- Empty / end of array?
+    if str:sub(i, i) == "]" then
+      i = i + 1
+      break
+    end
+    -- Read token
+    x, i = parse(str, i)
+    res[n] = x
+    n = n + 1
+    -- Next token
+    i = next_char(str, i, space_chars, true)
+    local chr = str:sub(i, i)
+    i = i + 1
+    if chr == "]" then break end
+    if chr ~= "," then decode_error(str, i, "expected ']' or ','") end
+  end
+  return res, i
+end
+
+
+local function parse_object(str, i)
+  local res = {}
+  i = i + 1
+  while 1 do
+    local key, val
+    i = next_char(str, i, space_chars, true)
+    -- Empty / end of object?
+    if str:sub(i, i) == "}" then
+      i = i + 1
+      break
+    end
+    -- Read key
+    if str:sub(i, i) ~= '"' then
+      decode_error(str, i, "expected string for key")
+    end
+    key, i = parse(str, i)
+    -- Read ':' delimiter
+    i = next_char(str, i, space_chars, true)
+    if str:sub(i, i) ~= ":" then
+      decode_error(str, i, "expected ':' after key")
+    end
+    i = next_char(str, i + 1, space_chars, true)
+    -- Read value
+    val, i = parse(str, i)
+    -- Set
+    res[key] = val
+    -- Next token
+    i = next_char(str, i, space_chars, true)
+    local chr = str:sub(i, i)
+    i = i + 1
+    if chr == "}" then break end
+    if chr ~= "," then decode_error(str, i, "expected '}' or ','") end
+  end
+  return res, i
+end
+
+
+local char_func_map = {
+  [ '"' ] = parse_string,
+  [ "0" ] = parse_number,
+  [ "1" ] = parse_number,
+  [ "2" ] = parse_number,
+  [ "3" ] = parse_number,
+  [ "4" ] = parse_number,
+  [ "5" ] = parse_number,
+  [ "6" ] = parse_number,
+  [ "7" ] = parse_number,
+  [ "8" ] = parse_number,
+  [ "9" ] = parse_number,
+  [ "-" ] = parse_number,
+  [ "t" ] = parse_literal,
+  [ "f" ] = parse_literal,
+  [ "n" ] = parse_literal,
+  [ "[" ] = parse_array,
+  [ "{" ] = parse_object,
+}
+
+
+parse = function(str, idx)
+  local chr = str:sub(idx, idx)
+  local f = char_func_map[chr]
+  if f then
+    return f(str, idx)
+  end
+  decode_error(str, idx, "unexpected character '" .. chr .. "'")
+end
+
+
+function json.decode(str)
+  if type(str) ~= "string" then
+    error("expected argument of type string, got " .. type(str))
+  end
+  local res, idx = parse(str, next_char(str, 1, space_chars, true))
+  idx = next_char(str, idx, space_chars, true)
+  if idx <= #str then
+    decode_error(str, idx, "trailing garbage")
+  end
+  return res
+end
+
+
+return json

Src/lua/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 == "\19" then
+            if     key == "" then
                 if cursor > 1 then cursor = cursor - 1; dirty = true end
-            elseif key == "\20" then
+            elseif key == "" then
                 if cursor <= #input then cursor = cursor + 1; dirty = true end
-            elseif key == "\17" then
+            elseif key == "" then
                 if history and histIdx < #history then
                     histIdx = histIdx + 1
                     input = history[#history - histIdx + 1]
                     cursor = #input + 1; dirty = true
                 end
-            elseif key == "\18" then
+            elseif key == "" 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
-            else
-                input = input:sub(1, cursor-1) .. key .. input:sub(cursor)
-                cursor = cursor + 1; dirty = true
+            elseif #key == 1 and key:byte(1) >= 32 and key:byte(1) < 127 then
+                input=string.sub(input,1,cursor-1)..key..string.sub(input,cursor)
+                cursor=cursor+1;dirty=true
             end
         end
         local nb = (math.floor(syscall.getUptime() / 500) % 2) == 0
@@ -299,8 +299,6 @@ 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")
@@ -310,16 +308,16 @@ local history = {}
 
 while true do
     local code = getUserInput("lua> ", history)
-    if code == "" then goto continue end
+    if code ~= "" then
 
-    while isIncomplete(code) do
-        code = code .. "\n" .. getUserInput("...  ", nil)
+        while isIncomplete(code) do
+            code = code .. "\n" .. getUserInput("...  ", nil)
+        end
+
+        if code ~= history[#history] then
+            history[#history+1] = code
+        end
+
+        runCode(code)
     end
-
-    if code ~= history[#history] then
-        history[#history+1] = code
-    end
-
-    runCode(code)
-    ::continue::
 end

Src/micro/bin/micro

@@ -223,7 +223,7 @@ local function prompt(label, default)
         tbg(16); tfg(1)
         local key = syscall.read(0)
         if not key or key == "" then sleep(0.02)
-        elseif key == "\27" then return nil
+        elseif key == "" then return nil
         elseif key == "\n"  then return inp
         elseif key == "\b"  then if #inp > 0 then inp = inp:sub(1,-2) end
         else
@@ -359,31 +359,29 @@ while running do
     local key = syscall.read(0)
     if key and key ~= "" then
         local b = key:byte(1)
-        if     key == "\17" then moveCursorUp(map); dirty=true
-        elseif key == "\18" then moveCursorDown(map); dirty=true
-        elseif key == "\19" then
-            if cx > 1 then cx=cx-1
-            elseif cy > 1 then cy=cy-1; cx=#lines[cy]+1 end
-            dirty=true
-        elseif key == "\20" then
+        if     key == ""  then moveCursorUp(map); dirty=true
+        elseif key == ""  then moveCursorDown(map); dirty=true
+        elseif key == ""  then
             if cx <= #lines[cy] then cx=cx+1
             elseif cy < #lines then cy=cy+1; cx=1 end
             dirty=true
+        elseif key == ""  then
+            if cx > 1 then cx=cx-1
+            elseif cy > 1 then cy=cy-1; cx=#lines[cy]+1 end
+            dirty=true
+        elseif key == ""  then cx=1; dirty=true
+        elseif key == ""  then cx=#lines[cy]+1; dirty=true
+        elseif key == "[5~" then for _=1,ROWS do moveCursorUp(map) end; dirty=true
+        elseif key == "[6~" then for _=1,ROWS do moveCursorDown(map) end; dirty=true
+        elseif key == "[3~" then delRight()
         elseif key == "\n"  then newline()
         elseif key == "\b"  then delLeft()
         elseif key == "\t"  then for _=1,4 do insChar(" ") end
-        elseif b == 1  then cx=1; dirty=true
-        elseif b == 2  then
-            for _=1,ROWS do moveCursorUp(map) end; dirty=true
-        elseif b == 4  then delRight()
-        elseif b == 5  then cx=#lines[cy]+1; dirty=true
         elseif b == 6  then
             local p=prompt("Find: ",sPat); dirty=true
             if p then sPat=p; sLine=0; findNext() end
         elseif b == 7  then goToLine()
         elseif b == 11 then cutLine()
-        elseif b == 12 then
-            for _=1,ROWS do moveCursorDown(map) end; dirty=true
         elseif b == 14 then
             if sPat=="" then
                 local p=prompt("Find: ",""); dirty=true
@@ -415,8 +413,6 @@ while running do
         redraw()
         dirty = false
     end
-
-    sleep(0.05)
 end
 
 tclear(); tfg(1); tbg(16); tpos(1,1)

Src/sed/bin/sed

@@ -139,72 +139,68 @@ local function parseCommands(src)
         local c = src:sub(pos, pos)
         if c == "\n" or c == ";" then
             pos = pos + 1
-            goto continue
-        end
-        if c == "#" then
+        elseif c == "#" then
             while pos <= len and src:sub(pos,pos) ~= "\n" do pos = pos + 1 end
-            goto continue
-        end
-
-        local addr1, addr2
-        addr1, pos = parseAddr(src, pos)
-        skip()
-        if addr1 and pos <= len and src:sub(pos,pos) == "," then
-            pos = pos + 1
-            skip()
-            addr2, pos = parseAddr(src, pos)
-        end
-        skip()
-
-        if pos > len then break end
-        local cmd = src:sub(pos, pos)
-        pos = pos + 1
-
-        if cmd == "s" then
-            local delim = src:sub(pos, pos); pos = pos + 1
-            local pat,  p1 = parseDelim(src, pos, delim);    pos = p1
-            local repl, p2 = parseDelim(src, pos, delim);    pos = p2
-            local flags = ""
-            while pos <= len and src:sub(pos,pos):match("[giIp]") do
-                flags = flags .. src:sub(pos,pos); pos = pos + 1
-            end
-            table.insert(cmds, { addr1=addr1, addr2=addr2, cmd="s",
-                pat=pat, repl=repl, flags=flags })
-
-        elseif cmd == "y" then
-            local delim = src:sub(pos, pos); pos = pos + 1
-            local srcch, p1 = parseDelim(src, pos, delim); pos = p1
-            local dstch, p2 = parseDelim(src, pos, delim); pos = p2
-            table.insert(cmds, { addr1=addr1, addr2=addr2, cmd="y",
-                src=srcch, dst=dstch })
-
-        elseif cmd == "d" or cmd == "p" or cmd == "q" or cmd == "=" then
-            table.insert(cmds, { addr1=addr1, addr2=addr2, cmd=cmd })
-
-        elseif cmd == "{" then
-            local depth = 1
-            local start = pos
-            while pos <= len and depth > 0 do
-                local ch = src:sub(pos,pos)
-                if ch == "{" then depth = depth + 1
-                elseif ch == "}" then depth = depth - 1 end
-                pos = pos + 1
-            end
-            local inner = src:sub(start, pos - 2)
-            local innerCmds = parseCommands(inner)
-            for _, ic in ipairs(innerCmds) do
-                ic.addr1 = ic.addr1 or addr1
-                ic.addr2 = ic.addr2 or addr2
-            end
-            for _, ic in ipairs(innerCmds) do
-                table.insert(cmds, ic)
-            end
-
-        elseif cmd == "\n" or cmd == ";" then
         else
-        end
 
-        ::continue::
+            local addr1, addr2
+            addr1, pos = parseAddr(src, pos)
+            skip()
+            if addr1 and pos <= len and src:sub(pos,pos) == "," then
+                pos = pos + 1
+                skip()
+                addr2, pos = parseAddr(src, pos)
+            end
+            skip()
+
+            if pos > len then break end
+            local cmd = src:sub(pos, pos)
+            pos = pos + 1
+
+            if cmd == "s" then
+                local delim = src:sub(pos, pos); pos = pos + 1
+                local pat,  p1 = parseDelim(src, pos, delim);    pos = p1
+                local repl, p2 = parseDelim(src, pos, delim);    pos = p2
+                local flags = ""
+                while pos <= len and src:sub(pos,pos):match("[giIp]") do
+                    flags = flags .. src:sub(pos,pos); pos = pos + 1
+                end
+                table.insert(cmds, { addr1=addr1, addr2=addr2, cmd="s",
+                    pat=pat, repl=repl, flags=flags })
+
+            elseif cmd == "y" then
+                local delim = src:sub(pos, pos); pos = pos + 1
+                local srcch, p1 = parseDelim(src, pos, delim); pos = p1
+                local dstch, p2 = parseDelim(src, pos, delim); pos = p2
+                table.insert(cmds, { addr1=addr1, addr2=addr2, cmd="y",
+                    src=srcch, dst=dstch })
+
+            elseif cmd == "d" or cmd == "p" or cmd == "q" or cmd == "=" then
+                table.insert(cmds, { addr1=addr1, addr2=addr2, cmd=cmd })
+
+            elseif cmd == "{" then
+                local depth = 1
+                local start = pos
+                while pos <= len and depth > 0 do
+                    local ch = src:sub(pos,pos)
+                    if ch == "{" then depth = depth + 1
+                    elseif ch == "}" then depth = depth - 1 end
+                    pos = pos + 1
+                end
+                local inner = src:sub(start, pos - 2)
+                local innerCmds = parseCommands(inner)
+                for _, ic in ipairs(innerCmds) do
+                    ic.addr1 = ic.addr1 or addr1
+                    ic.addr2 = ic.addr2 or addr2
+                end
+                for _, ic in ipairs(innerCmds) do
+                    table.insert(cmds, ic)
+                end
+
+            elseif cmd == "\n" or cmd == ";" then
+            else
+            end
+        end
     end
 
     return cmds

Src/spm/bin/spm

@@ -0,0 +1,6 @@
+local args={...}
+
+local json=require("json")
+local http=require("http")
+local rootRepo="https://git.astronand.dev/Hyperion/HyperionOS/raw/branch/main/spm/spm.src"
+

Src/sysinit/$PKGCONFIG.ini

@@ -0,0 +1 @@
+[symlinks]

Src/sysinit/sbin/init

@@ -0,0 +1,4 @@
+local args={...}
+syscall.remove("/sbin/init")
+syscall.symlink("/usr/lib/sysinit/sysinit", "/sbin/init")
+syscall.exec("/sbin/init", args)

Src/sysinit/usr/lib/sysinit/sysinit

@@ -1,6 +1,6 @@
 --:Minify:--
 local kernel=...
-local fs=require("sys.fs")
+local fs=require("fs")
 
 for i,v in pairs(kernel.processes) do
     kernel.log("Spawning kernel task "..i)
@@ -41,6 +41,6 @@ for i,v in ipairs(files) do
 end
 
 while true do
-    sleep(1)
+    sleep(5)
     kernel.saveLog()
 end

Test/HyperionOS-units/bin/hunit

@@ -1,4 +1,4 @@
-local fs=require("sys.fs")
+local fs=require("fs")
 local units=fs.list("/usr/lib/hunit/")
 fs.mkdir("/tmp/hunit/")
 local errors={}