142 lines
3.7 KiB
Lua
142 lines
3.7 KiB
Lua
local args = {...}
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local tbl = args[1]
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local dat = args[2]
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table.remove(args, 1)
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table.remove(args, 1)
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local function getfile(path)
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for i=1, #tbl do
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if (tbl[i].name == path) then
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return dat:sub(tbl[i].pos, tbl[i].pos+tbl[i].filesize-1)
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end
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end
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end
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local function writefile(p2, dat)
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local f = io.open(p2, "wb")
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f:write(dat)
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f:close()
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end
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if (debug.debug) then
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print("This software cannot be run on a normal computer. This is only for OpenOS.")
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os.exit(1)
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end
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local magic = 0x5f7d
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local magic_rev = 0x7d5f
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local header_fmt = "I2I2I2I2I2I6I6"
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local en = string.unpack("=I2", string.char(0x7d, 0x5f)) == magic -- true = LE, false = BE
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local function get_end(e)
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return (e and "<") or ">"
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end
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local function read_header(dat)
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local e = get_end(en)
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local m = string.unpack(e.."I2", dat)
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if m ~= magic and m ~= magic_rev then return nil, "bad magic" end
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if m ~= magic then
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e = get_end(not en)
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end
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local ent = {}
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ent.magic, ent.namesize, ent.mode, ent.uid, ent.gid, ent.filesize, ent.mtime = string.unpack(e..header_fmt, dat)
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return ent
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end
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local arc = {}
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function arc:fetch(path)
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for i=1, #self.tbl do
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if (self.tbl[i].name == path and self.tbl[i].mode & 32768 > 0) then
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self.seek(self.tbl[i].pos-self.seek(0))
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return self.read(self.tbl[i].filesize), self.tbl[i]
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end
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end
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return nil, "file not found"
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end
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function arc:exists(path)
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for i=1, #self.tbl do
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if (self.tbl[i].name == path) then
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return true
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end
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end
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return false
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end
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function arc:list(path)
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if path:sub(#path) ~= "/" then path = path .. "/" end
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local ent = {}
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for i=1, #self.tbl do
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if (self.tbl[i].name:sub(1, #path) == path and not self.tbl[i].name:find("/", #path+1, false)) then
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ent[#ent+1] = self.tbl[i].name
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end
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end
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return ent
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end
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function arc:close()
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self.close()
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end
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local tsar = {
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read = function(read, seek, close)
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local tbl = {}
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local lname = ""
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while lname ~= "TRAILER!!!" do
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local dat = read(22)
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local e = read_header(dat)
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e.name = read(e.namesize)
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e.pos = seek(e.namesize & 1)
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seek(e.filesize + (e.filesize & 1))
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lname = e.name
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if lname ~= "TRAILER!!!" then
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tbl[#tbl+1] = e
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end
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end
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return setmetatable({tbl = tbl, read = read, seek = seek, close = close}, {__index=arc})
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end
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}
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local fs = require("filesystem")
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print("Installing Zorya NEO utils.")
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fs.makeDirectory("/etc/zorya-neo")
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fs.makeDirectory("/etc/zorya-neo/mods")
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fs.makeDirectory("/etc/zorya-neo/lib")
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fs.makeDirectory("/etc/zorya-neo/config.d")
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fs.makeDirectory("/etc/zorya-neo/initramfs.d")
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fs.makeDirectory("/etc/zorya-neo/vbios")
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print("Installing utils to /usr")
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fs.makeDirectory("/usr/bin")
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writefile("/usr/bin/zyneo-gencfg.lua", getfile("OpenOS/zyneo-gencfg.lua"))
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writefile("/usr/bin/zyvbios-new.lua", getfile("OpenOS/zyvbios-new.lua"))
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writefile("/usr/bin/zyneo-geninitramfs.lua", getfile("OpenOS/zyneo-geninitramfs.lua"))
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writefile("/usr/bin/zyneo-update.lua", getfile("OpenOS/zyneo-update.lua"))
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print("Installing scripts...")
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for i=1, #tbl do
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if tbl[i].name:sub(1, 16) == "OpenOS/config.d/" then
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writefile("/etc/zorya-neo/config.d/"..tbl[i].name:sub(17), getfile(tbl[i].name))
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elseif tbl[i].name:sub(1, 19) == "OpenOS/initramfs.d/" then
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writefile("/etc/zorya-neo/initramfs.d/"..tbl[i].name:sub(20), getfile(tbl[i].name))
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end
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end
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print("Extracting image.tsar...")
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local t = io.open("/.zy2/image.tsar", "rb")
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local arc = tsar.read(function(a)
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return t:read(a)
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end, function(a)
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return t:seek("cur", a)
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end, function()
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return t:close()
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end)
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local lst = arc:list(".zy2/mods")
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for i=1, #lst do
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print(lst[i])
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writefile("/etc/zorya-neo/mods/"..lst[i]:sub(10), arc:fetch(lst[i]))
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end
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local lst = arc:list(".zy2/lib")
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for i=1, #lst do
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print(lst[i])
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writefile("/etc/zorya-neo/lib/"..lst[i]:sub(9), arc:fetch(lst[i]))
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end
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arc:close()
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print("Installation complete.") |