Initial commit gluon-luci-admin

based on freifunk-gluon/packages@9d364a6fbc

gluon-luci-admin/files/usr/lib/lua/luci/controller/admin/index.lua

@@ -0,0 +1,60 @@
+--[[
+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
+
+$Id$
+]]--
+
+module("luci.controller.admin.index", package.seeall)
+
+function index()
+	local uci_state = luci.model.uci.cursor_state()
+	local configmode = uci_state:get_first("gluon-config-mode", "wizard", "running", "0") == "1"
+
+	-- Disable gluon-luci-admin when configmode is not enabled
+	if not configmode then
+		return
+	end
+
+	local root = node()
+	if not root.lock then
+		root.target = alias("admin")
+		root.index = true
+	end
+	
+	local page	 = entry({"admin"}, alias("admin", "index"), "Expertmode", 10)
+	page.sysauth = "root"
+	if configmode then
+		-- force root to be logged in when running in configmode
+		page.sysauth_authenticator = function() return "root" end
+	else
+		page.sysauth_authenticator = "htmlauth"
+	end
+	page.index = true
+	
+	entry({"admin", "index"}, cbi("admin/remote"), "Remotezugriff", 1).ignoreindex = true
+
+	if not configmode then
+		entry({"admin", "logout"}, call("action_logout"), "Logout")
+	end
+end
+
+function action_logout()
+	local dsp = require "luci.dispatcher"
+	local sauth = require "luci.sauth"
+	if dsp.context.authsession then
+		sauth.kill(dsp.context.authsession)
+		dsp.context.urltoken.stok = nil
+	end
+
+	luci.http.header("Set-Cookie", "sysauth=; path=" .. dsp.build_url())
+	luci.http.redirect(luci.dispatcher.build_url())
+end

gluon-luci-admin/files/usr/lib/lua/luci/controller/admin/upgrade.lua

@@ -0,0 +1,155 @@
+--[[
+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
+
+$Id$
+]]--
+
+module("luci.controller.admin.upgrade", package.seeall)
+
+function index()
+	entry({"admin", "upgrade"}, call("action_upgrade"), "Firmware aktualisieren", 90)
+end
+
+function action_upgrade()
+	require("luci.model.uci")
+
+	local tmpfile = "/tmp/firmware.img"
+
+	local function image_supported()
+		-- XXX: yay...
+		return ( 0 == os.execute(
+			". /lib/functions.sh; " ..
+			"include /lib/upgrade; " ..
+			"platform_check_image %q >/dev/null"
+				% tmpfile
+		) )
+	end
+
+	local function image_checksum()
+		return (luci.sys.exec("md5sum %q" % tmpfile):match("^([^%s]+)"))
+	end
+
+	local function storage_size()
+		local size = 0
+		if nixio.fs.access("/proc/mtd") then
+			for l in io.lines("/proc/mtd") do
+				local d, s, e, n = l:match('^([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+"([^%s]+)"')
+				if n == "linux" then
+					size = tonumber(s, 16)
+					break
+				end
+			end
+		elseif nixio.fs.access("/proc/partitions") then
+			for l in io.lines("/proc/partitions") do
+				local x, y, b, n = l:match('^%s*(%d+)%s+(%d+)%s+([^%s]+)%s+([^%s]+)')
+				if b and n and not n:match('[0-9]') then
+					size = tonumber(b) * 1024
+					break
+				end
+			end
+		end
+		return size
+	end
+
+
+	-- Install upload handler
+	local file
+	luci.http.setfilehandler(
+		function(meta, chunk, eof)
+			if not nixio.fs.access(tmpfile) and not file and chunk and #chunk > 0 then
+				file = io.open(tmpfile, "w")
+			end
+			if file and chunk then
+				file:write(chunk)
+			end
+			if file and eof then
+				file:close()
+			end
+		end
+	)
+
+
+	-- Determine state
+	local keep_avail   = true
+	local step         = tonumber(luci.http.formvalue("step") or 1)
+	local has_image    = nixio.fs.access(tmpfile)
+	local has_support  = image_supported()
+	local has_platform = nixio.fs.access("/lib/upgrade/platform.sh")
+	local has_upload   = luci.http.formvalue("image")
+
+	--
+	-- This is step 1-3, which does the user interaction and
+	-- image upload.
+	--
+
+	-- Step 1: file upload, error on unsupported image format
+	if not has_image or not has_support or step == 1 then
+		-- If there is an image but user has requested step 1
+		-- or type is not supported, then remove it.
+		if has_image then
+			nixio.fs.unlink(tmpfile)
+		end
+
+		luci.template.render("admin/upgrade", {
+			step=1,
+			bad_image=(has_image and not has_support or false),
+			keepavail=keep_avail,
+			supported=has_platform
+		} )
+
+	-- Step 2: present uploaded file, show checksum, confirmation
+	elseif step == 2 then
+		luci.template.render("admin/upgrade", {
+			step=2,
+			checksum=image_checksum(),
+			filesize=nixio.fs.stat(tmpfile).size,
+			flashsize=storage_size(),
+			keepconfig=(keep_avail and luci.http.formvalue("keepcfg") == "1")
+		} )
+
+	-- Step 3: load iframe which calls the actual flash procedure
+	elseif step == 3 then
+		-- invoke sysupgrade
+		local keepcfg = keep_avail and luci.http.formvalue("keepcfg") == "1"
+		fork_exec("/sbin/sysupgrade %s %q" %
+				{ keepcfg and "" or "-n"
+				, tmpfile
+				}
+			)
+
+		luci.template.render("admin/upgrade", { step=3 } )
+	end
+end
+
+function fork_exec(command)
+	local pid = nixio.fork()
+	if pid > 0 then
+		return
+	elseif pid == 0 then
+		-- change to root dir
+		nixio.chdir("/")
+
+		-- patch stdin, out, err to /dev/null
+		local null = nixio.open("/dev/null", "w+")
+		if null then
+			nixio.dup(null, nixio.stderr)
+			nixio.dup(null, nixio.stdout)
+			nixio.dup(null, nixio.stdin)
+			if null:fileno() > 2 then
+				null:close()
+			end
+		end
+
+		-- replace with target command
+		nixio.exec("/bin/sh", "-c", command)
+	end
+end