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--[[
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.mini.system", package.seeall)
function index()
luci.i18n.loadc("admin-core")
local i18n = luci.i18n.translate
entry({"mini", "system"}, alias("mini", "system", "index"), i18n("system"), 40)
entry({"mini", "system", "index"}, cbi("mini/system"), i18n("general"), 1)
entry({"mini", "system", "passwd"}, form("mini/passwd"), i18n("a_s_changepw"), 10)
entry({"mini", "system", "backup"}, call("action_backup"), i18n("a_s_backup"), 80)
entry({"mini", "system", "upgrade"}, call("action_upgrade"), i18n("a_s_flash"), 90)
entry({"mini", "system", "reboot"}, call("action_reboot"), i18n("reboot"), 100)
end
function action_backup()
local reset_avail = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
local restore_cmd = "gunzip | tar -xC/ >/dev/null 2>&1"
local backup_cmd = "tar -c %s | gzip 2>/dev/null"
local restore_fpi
luci.http.setfilehandler(
function(meta, chunk, eof)
if not restore_fpi then
restore_fpi = io.popen(restore_cmd, "w")
end
if chunk then
restore_fpi:write(chunk)
end
if eof then
restore_fpi:close()
end
end
)
local upload = luci.http.formvalue("archive")
local backup = luci.http.formvalue("backup")
local reset = reset_avail and luci.http.formvalue("reset")
if upload and #upload > 0 then
luci.template.render("mini/applyreboot")
luci.sys.reboot()
elseif backup then
luci.util.perror(backup_cmd:format(_keep_pattern()))
local backup_fpi = io.popen(backup_cmd:format(_keep_pattern()), "r")
luci.http.header('Content-Disposition', 'attachment; filename="backup.tar.gz"')
luci.http.prepare_content("application/x-targz")
luci.ltn12.pump.all(luci.ltn12.source.file(backup_fpi), luci.http.write)
elseif reset then
luci.template.render("mini/applyreboot")
luci.util.exec("mtd -r erase rootfs_data")
else
luci.template.render("mini/backup", {reset_avail = reset_avail})
end
end
function action_reboot()
local reboot = luci.http.formvalue("reboot")
luci.template.render("mini/reboot", {reboot=reboot})
if reboot then
luci.sys.reboot()
end
end
function action_upgrade()
require("luci.model.uci")
local ret = nil
local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
local tmpfile = "/tmp/firmware.img"
local keep_avail = true
local file
luci.http.setfilehandler(
function(meta, chunk, eof)
if not file then
file = io.open(tmpfile, "w")
end
if chunk then
file:write(chunk)
end
if eof then
file:close()
end
end
)
local fname = luci.http.formvalue("image")
local keepcfg = keep_avail and luci.http.formvalue("keepcfg")
if plat and fname then
ret = function()
return luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
end
end
luci.http.prepare_content("text/html")
luci.template.render("mini/upgrade", {sysupgrade=plat, ret=ret, keep_avail=keep_avail})
end
function _keep_pattern()
local kpattern = ""
local files = luci.model.uci.cursor():get_all("luci", "flash_keep")
if files then
kpattern = ""
for k, v in pairs(files) do
if k:sub(1,1) ~= "." and luci.fs.glob(v) then
kpattern = kpattern .. " " .. v
end
end
end
return kpattern
end
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