53 lines
1.5 KiB
Lua
53 lines
1.5 KiB
Lua
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function start()
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local fs = require "filesystem"
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local rootfs = fs.get("/")
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local free = rootfs.spaceTotal() - rootfs.spaceUsed()
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local function unpack(from,to)
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if not fs.exists(from) then return false end
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io.write(string.format("Unpacking %s to %s... ", from, to))
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local opwd = os.getenv("PWD")
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os.setenv("PWD", to)
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os.execute(string.format("mtar -xz '%s'",from))
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os.setenv("PWD", opwd)
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print("Done!")
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end
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local function link(from)
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from=fs.canonical(from)
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local dt = {from}
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for _, dir in ipairs(dt) do
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for file in fs.list(dir) do
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local fp = fs.concat(dir,file)
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if file:match("/$") then
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dt[#dt+1] = fp
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else
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local lt = fp:sub(#from+1)
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while not fs.isDirectory(fs.path(lt)) and not fs.isLink(fs.path(lt)) do
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lt = fs.path(lt)
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end
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fs.link(fs.concat(from,lt), lt)
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end
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end
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end
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end
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if rootfs.isReadOnly() then -- live floppy
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print("\27[2J\27[HPreparing live environment...")
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fs.makeDirectory("/tmp/live")
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unpack("/.live.mtar.lss","/tmp/live")
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link("/tmp/live")
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elseif not rootfs.isReadOnly() and free < 2^17 then -- installed on small media
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print("\27[2J\27[HPreparing constrained environment...")
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fs.makeDirectory("/tmp/live")
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unpack("/.live.mtar.lss","/tmp/live")
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unpack("/.inst.mtar.lss","/tmp/live")
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link("/tmp/live")
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else -- extract and deactivate
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print("\27[2J\27[HFinalising installation...")
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unpack("/.live.mtar.lss","/")
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unpack("/.inst.mtar.lss","/")
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unpack("/.extra.mtar.lss","/")
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os.execute("rc livefdd disable")
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end
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end
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