entry({"mini", "system", "index"}, cbi("mini/system", {autoapply=true}), 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", "upgrade"}, call("action_upgrade"), i18n("admin_upgrade"), 90)
entry({"mini", "system", "reboot"}, call("action_reboot"), i18n("reboot"), 100)
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 function image_supported()
+ -- XXX: yay...
+ return ( 0 == os.execute(
+ ". /etc/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 luci.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
+ end
+ return size
+ end
+
+ -- Install upload handler
local file
luci.http.setfilehandler(
function(meta, chunk, eof)
- if not file then
+ if not luci.fs.access(tmpfile) and not file and chunk and #chunk > 0 then
file = io.open(tmpfile, "w")
end
- if chunk then
+ if file and chunk then
file:write(chunk)
end
- if eof then
+ if file and 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())
+ -- Determine state
+ local keep_avail = true
+ local step = tonumber(luci.http.formvalue("step") or 1)
+ local has_image = luci.fs.access(tmpfile)
+ local has_support = image_supported()
+ local has_platform = luci.fs.access("/lib/upgrade/platform.sh")
+ local has_upload = luci.http.formvalue("image")
+
+ -- This does the actual flashing which is invoked inside an iframe
+ -- so don't produce meaningful errors here because the the
+ -- previous pages should arrange the stuff as required.
+ if step == 4 then
+ if has_platform and has_image and has_support then
+ -- Next line is to bypass luci.http layer
+ luci.http.context.eoh = true
+
+ -- Now invoke sysupgrade
+ local keepcfg = keep_avail and luci.http.formvalue("keepcfg") == "1"
+ os.execute("/sbin/luci-flash %s %q" %{
+ keepcfg and "-k %q" % _keep_pattern() or "", tmpfile
+ })
+
+ -- Make sure the device is rebooted
+ luci.sys.reboot()
end
- end
- luci.http.prepare_content("text/html")
- luci.template.render("mini/upgrade", {sysupgrade=plat, ret=ret, keep_avail=keep_avail})
+
+ --
+ -- This is step 1-3, which does the user interaction and
+ -- image upload.
+ --
+
+ -- Step 1: file upload, error on unsupported image format
+ elseif 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
+ luci.fs.unlink(tmpfile)
+ end
+
+ luci.template.render("admin_system/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_system/upgrade", {
+ step=2,
+ checksum=image_checksum(),
+ filesize=luci.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
+ luci.template.render("admin_system/upgrade", {
+ step=3,
+ keepconfig=(keep_avail and luci.http.formvalue("keepcfg") == "1")
+ } )
+ end
end
function _keep_pattern()
end
end
return kpattern
-end
\ No newline at end of file
+end
projects / project / luci.git / blobdiff