- elseif luci.http.formvalue("image") or luci.http.formvalue("step") then
- --
- -- Initiate firmware flash
- --
- local step = tonumber(luci.http.formvalue("step") or 1)
- if step == 1 then
- if image_supported() then
- luci.template.render("admin_system/upgrade", {
- checksum = image_checksum(),
- storage = storage_size(),
- size = (fs.stat(image_tmp, "size") or 0),
- keep = (not not luci.http.formvalue("keep"))
- })
- else
- fs.unlink(image_tmp)
- luci.template.render("admin_system/flashops", {
- reset_avail = reset_avail,
- upgrade_avail = upgrade_avail,
- image_invalid = true
- })
+ --
+ -- Start sysupgrade flash
+ --
+ elseif step == 2 then
+ local keep = (http.formvalue("keep") == "1") and "" or "-n"
+ luci.template.render("admin_system/applyreboot", {
+ title = luci.i18n.translate("Flashing..."),
+ msg = luci.i18n.translate("The system is flashing now.<br /> DO NOT POWER OFF THE DEVICE!<br /> Wait a few minutes before you try to reconnect. It might be necessary to renew the address of your computer to reach the device again, depending on your settings."),
+ addr = (#keep > 0) and "192.168.1.1" or nil
+ })
+ fork_exec("sleep 1; killall dropbear uhttpd; sleep 1; /sbin/sysupgrade %s %q" %{ keep, image_tmp })
+ end
+end
+
+function action_backup()
+ local reader = ltn12_popen("sysupgrade --create-backup - 2>/dev/null")
+
+ luci.http.header(
+ 'Content-Disposition', 'attachment; filename="backup-%s-%s.tar.gz"' %{
+ luci.sys.hostname(),
+ os.date("%Y-%m-%d")
+ })
+
+ luci.http.prepare_content("application/x-targz")
+ luci.ltn12.pump.all(reader, luci.http.write)
+end
+
+function action_restore()
+ local fs = require "nixio.fs"
+ local http = require "luci.http"
+ local archive_tmp = "/tmp/restore.tar.gz"
+
+ local fp
+ http.setfilehandler(
+ function(meta, chunk, eof)
+ if not fp and meta and meta.name == "archive" then
+ fp = io.open(archive_tmp, "w")
+ end
+ if fp and chunk then
+ fp:write(chunk)
+ end
+ if fp and eof then
+ fp:close()