Revert mtdow

1 files changed, 0 insertions, 254 deletions

diff --git a/libs/sys/luasrc/sys/mtdow.lua b/libs/sys/luasrc/sys/mtdow.lua
deleted file mode 100644
index 0587dd4c3f..0000000000
--- a/libs/sys/luasrc/sys/mtdow.lua
+++ /dev/null
@@ -1,254 +0,0 @@
---[[
-LuCI - Lua Configuration Interface
-
-Copyright 2008 Steven Barth <steven@midlink.org>
-Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-http://www.apache.org/licenses/LICENSE-2.0
-
-$Id$
-]]--
-
-local io = require "io"
-local os = require "os"
-local fs = require "luci.fs"
-local util = require "luci.util"
-local ltn12 = require "luci.ltn12"
-local posix = require "posix"
-
-local type, assert, error, ipairs = type, assert, error, ipairs
-
-module "luci.sys.mtdow"
-
-WRITE_IMAGE = 0
-WRITE_COMBINED = 1
-WRITE_EMULATED = 2
-
-ERROR_INTERNAL = 1
-ERROR_NOTFOUND = 2
-ERROR_RESOURCE = 3
-ERROR_NODETECT = 4
-ERROR_NOTAVAIL = 5
-ERROR_NOSTREAM = 6
-ERROR_INVMAGIC = 7
-
-Writer = util.class()
-
--- x86
-EmulatedWriter = util.class(Writer)
-EmulatedWriter.blocks = {
-	image = {
-		magic = "eb48",
-		device = "/dev/hda",
-		write = WRITE_EMULATED
-	}
-}
-
-function EmulatedWriter.write_block(self, name, imagestream, appendpattern)
-	if appendpattern then
-		os.execute("grep rootfs /proc/mtd >/dev/null || "
-			.. "{ echo /dev/hda2,65536,rootfs > "
-			.. "/sys/module/block2mtd/parameters/block2mtd }")
-	end
-	return Writer.write_block(self, name, imagestream, appendpattern)
-end
-
--- Broadcom
-CFEWriter = util.class(Writer)
-CFEWriter.blocks = {
-	image = {
-		magic = {"4844", "5735"},
-		device = "linux",
-		write = WRITE_IMAGE,
-		system = true
-	}
-}
-
--- Magicbox
-CommonWriter = util.class(Writer)
-CommonWriter.blocks = {
-	image = {
-		device = "linux",
-		write = WRITE_COMBINED,
-		system = true
-	}
-}
-
--- Atheros
-RedWriter = util.class(Writer)
-RedWriter.blocks = {
-	kernel = {
-		device = "vmlinux.bin.l7",
-		write = WRITE_IMAGE
-	},
-	rootfs = {
-		device = "rootfs",
-		write = WRITE_COMBINED,
-		system = true
-	} 
-}
-
--- Auto Detect
-function native_writer()
-	local w = Writer()
-	
-	-- Detect amd64 / x86
-	local x86 = {"x86_64", "i386", "i486", "i586", "i686"}
-	if util.contains(x86, posix.uname("%m")) then
-		return EmulatedWriter()
-	end
-	
-	-- Detect CFE
-	if w:_find_mtdblock("cfe") and w:_find_mtdblock("linux") then
-		return CFEWriter()
-	end
-	
-	-- Detect Redboot
-	if w:_find_mtdblock("RedBoot") and w:_find_mtdblock("vmlinux.bin.l7") then
-		return RedWriter()
-	end
-	
-	-- Detect MagicBox
-	if fs.readfile("/proc/cpuinfo"):find("MagicBox") then
-	 	return CommonWriter() 
-	end
-end
-
-
-
-Writer.COPY = {"/sbin/mtd"}
-Writer.MTD = "/tmp/mtd"
-Writer.IMAGEFIFO = "/tmp/mtdimage.fifo"
-
-
-function Writer.write_block(self, name, imagestream, appendfile)
-	assert(self.blocks[name], ERROR_NOTFOUND)
-	local block = self.blocks[name]
-	local device = block.device
-	device = fs.stat(device) and device or self:_find_mtdblock(device)
-	assert(device, ERROR_NODETECT)
-	if block.magic then
-		imagestream = self:_check_magic(imagestream, block.magic)
-	end
-	assert(imagestream, ERROR_INVMAGIC)
-	
-	self:_prepare_env()
-	
-	if appendfile then
-		if block.write == WRITE_COMBINED then
-			return (self:_write_combined(device, imagestream, appendfile) == 0)
-		elseif block.write == WRITE_EMULATED then
-			return (self:_write_emulated(device, imagestream, appendfile) == 0)
-		else
-			error(ERROR_NOTAVAIL)
-		end
-	else
-		return (self:_write_memory(device, imagestream) == 0)
-	end
-end
-
-function Writer._prepare_env(self)
-	if self._prepared then
-		return
-	end
-	
-	for k, app in ipairs(self.COPY) do
-		local target = "/tmp/"..fs.basename(app)
-		fs.unlink(target)
-		fs.copy(app, target)
-		fs.chmod(target, "rwx------")
-	end
-	
-	self._prepared = true
-end
-
-function Writer._check_magic(self, imagestream, magic)
-	magic = type(magic) == "table" and magic or {magic}
-	
-	local block = imagestream()
-	assert(block, ERROR_NOSTREAM)
-	local cm = "%x%x" % {block:byte(1), block:byte(2)}
-	
-	if util.contains(magic, cm) then
-		return ltn12.source.cat(ltn12.source.string(block), imagestream)
-	end
-end
-
-function Writer._find_mtdblock(self, mtdname)
-	local k
-	local prefix = "/dev/mtd"
-	prefix = prefix .. (fs.stat(prefix) and "/" or "")
-	
-	for l in io.lines("/proc/mtd") do
-		local k = l:match('mtd([%%w-_]+):.*"%s"' % mtdname)
-		if k then return prefix..k end
-	end
-end
-
-function Writer._write_emulated(self, devicename, imagestream, appendfile)
-	local stat = (self:_write_memory(device, imagestream) == 0)
-	stat = stat and (self:_refresh_block("rootfs") == 0)
-	local squash = self:_find_mtdblock("rootfs_data")
-	if squash then
-		stat = stat and (self:_append("rootfs_data", imagestream, true) == 0)
-	else
-		stat = stat and (self:_append("rootfs", imagestream) == 0)
-	end
-	return stat
-end
-
-function Writer._write_memory(self, devicename, imagestream)
-	local imageproc = posix.fork()
-	assert(imageproc ~= -1, ERROR_RESOURCE)
-	if imageproc == 0 then
-		fs.unlink(self.IMAGEFIFO)
-		assert(posix.mkfifo(self.IMAGEFIFO), ERROR_RESOURCE)
-		local imagefifo = io.open(self.IMAGEFIFO, "w")
-		assert(imagefifo, ERROR_RESOURCE)
-		ltn12.pump.all(imagestream, ltn12.sink.file(imagefifo))
-		os.exit(0)
-	end
-	
-	return os.execute( 
-		"%s write '%s' '%s' >/dev/null 2>&1" % {
-		self.MTD, self.IMAGEFIFO, devicename
-		}
-	)	
-end
-
-function Writer._write_combined(self, devicename, imagestream, appendfile)
-	local imageproc = posix.fork()
-	assert(imageproc ~= -1, ERROR_RESOURCE)
-	if imageproc == 0 then
-		fs.unlink(self.IMAGEFIFO)
-		assert(posix.mkfifo(self.IMAGEFIFO), ERROR_RESOURCE)
-		local imagefifo = io.open(self.IMAGEFIFO, "w")
-		assert(imagefifo, ERROR_RESOURCE)
-		ltn12.pump.all(imagestream, ltn12.sink.file(imagefifo))
-		os.exit(0)
-	end
-	
-	return os.execute( 
-		"%s -j '%s' write '%s' '%s' >/dev/null 2>&1" % {
-			self.MTD, appendfile, self.IMAGEFIFO, devicename
-		}
-	)
-end
-
-function Writer._refresh_block(self, devicename)
-	return os.execute("%s refresh '%s' >/dev/null 2>&1" % {self.MTD, devicename})
-end
-
-function Writer._append(self, devicename, appendfile, erase)
-	erase = erase and ("-e '%s' " % devicename) or ''
-	
-	return os.execute( 
-		"%s %s jffs2write '%s' '%s' >/dev/null 2>&1" % {
-			self.MTD, erase, appendfile, devicename
-		}
-	)
-end
\ No newline at end of file