LuCI - Lua Configuration Interface
Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2008-2011 Jo-Philipp Wich <xm@subsignal.org>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
$Id$
]]--
+
module("luci.controller.admin.system", package.seeall)
function index()
- luci.i18n.loadc("admin-core")
- local i18n = luci.i18n.translate
-
- entry({"admin", "system"}, alias("admin", "system", "system"), i18n("system"), 30)
- entry({"admin", "system", "system"}, cbi("admin_system/system"), i18n("system"), 1)
- entry({"admin", "system", "packages"}, call("action_packages"), i18n("a_s_packages"), 10)
- entry({"admin", "system", "packages", "ipkg"}, form("admin_system/ipkg"), i18n("a_s_p_ipkg"))
- entry({"admin", "system", "passwd"}, form("admin_system/passwd"), i18n("a_s_changepw"), 20)
- entry({"admin", "system", "sshkeys"}, form("admin_system/sshkeys"), i18n("a_s_sshkeys"), 30)
- entry({"admin", "system", "processes"}, form("admin_system/processes"), i18n("process_head"), 45)
- entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), i18n("a_s_fstab"), 50)
- entry({"admin", "system", "leds"}, cbi("admin_system/leds"), i18n("leds", "LEDs"), 60)
- entry({"admin", "system", "backup"}, call("action_backup"), i18n("a_s_backup"), 70)
- entry({"admin", "system", "upgrade"}, call("action_upgrade"), i18n("a_s_flash"), 80)
- entry({"admin", "system", "reboot"}, call("action_reboot"), i18n("reboot"), 90)
+ entry({"admin", "system"}, alias("admin", "system", "system"), _("System"), 30).index = true
+ entry({"admin", "system", "system"}, cbi("admin_system/system"), _("System"), 1)
+ entry({"admin", "system", "clock_status"}, call("action_clock_status"))
+
+ entry({"admin", "system", "admin"}, cbi("admin_system/admin"), _("Administration"), 2)
+
+ if nixio.fs.access("/bin/opkg") then
+ entry({"admin", "system", "packages"}, call("action_packages"), _("Software"), 10)
+ entry({"admin", "system", "packages", "ipkg"}, form("admin_system/ipkg"))
+ end
+
+ entry({"admin", "system", "startup"}, form("admin_system/startup"), _("Startup"), 45)
+ entry({"admin", "system", "crontab"}, form("admin_system/crontab"), _("Scheduled Tasks"), 46)
+
+ if nixio.fs.access("/etc/config/fstab") then
+ entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), _("Mount Points"), 50)
+ entry({"admin", "system", "fstab", "mount"}, cbi("admin_system/fstab/mount"), nil).leaf = true
+ entry({"admin", "system", "fstab", "swap"}, cbi("admin_system/fstab/swap"), nil).leaf = true
+ end
+
+ if nixio.fs.access("/sys/class/leds") then
+ entry({"admin", "system", "leds"}, cbi("admin_system/leds"), _("<abbr title=\"Light Emitting Diode\">LED</abbr> Configuration"), 60)
+ end
+
+ entry({"admin", "system", "flashops"}, call("action_flashops"), _("Backup / Flash Firmware"), 70)
+ entry({"admin", "system", "flashops", "backupfiles"}, form("admin_system/backupfiles"))
+
+ entry({"admin", "system", "reboot"}, call("action_reboot"), _("Reboot"), 90)
+end
+
+function action_clock_status()
+ local set = tonumber(luci.http.formvalue("set"))
+ if set ~= nil and set > 0 then
+ local date = os.date("*t", set)
+ if date then
+ -- prevent session timeoutby updating mtime
+ nixio.fs.utimes(luci.sauth.sessionpath .. "/" .. luci.dispatcher.context.authsession, set, set)
+
+ luci.sys.call("date -s '%04d-%02d-%02d %02d:%02d:%02d'" %{
+ date.year, date.month, date.day, date.hour, date.min, date.sec
+ })
+ end
+ end
+
+ luci.http.prepare_content("application/json")
+ luci.http.write_json({ timestring = os.date("%c") })
end
function action_packages()
local ipkg = require("luci.model.ipkg")
- local void = nil
local submit = luci.http.formvalue("submit")
-
-
+ local changes = false
+ local install = { }
+ local remove = { }
+ local stdout = { "" }
+ local stderr = { "" }
+ local out, err
+
+ -- Display
+ local display = luci.http.formvalue("display") or "installed"
+
+ -- Letter
+ local letter = string.byte(luci.http.formvalue("letter") or "A", 1)
+ letter = (letter == 35 or (letter >= 65 and letter <= 90)) and letter or 65
+
-- Search query
local query = luci.http.formvalue("query")
query = (query ~= '') and query or nil
-
-
+
+
-- Packets to be installed
- local install = submit and luci.http.formvaluetable("install")
-
+ local ninst = submit and luci.http.formvalue("install")
+ local uinst = nil
+
-- Install from URL
local url = luci.http.formvalue("url")
if url and url ~= '' and submit then
- if not install then
- install = {}
- end
- install[url] = 1
+ uinst = url
end
-
+
-- Do install
- if install then
- for k, v in pairs(install) do
- void, install[k] = ipkg.install(k)
+ if ninst then
+ install[ninst], out, err = ipkg.install(ninst)
+ stdout[#stdout+1] = out
+ stderr[#stderr+1] = err
+ changes = true
+ end
+
+ if uinst then
+ local pkg
+ for pkg in luci.util.imatch(uinst) do
+ install[uinst], out, err = ipkg.install(pkg)
+ stdout[#stdout+1] = out
+ stderr[#stderr+1] = err
+ changes = true
end
end
-
-
+
-- Remove packets
- local remove = submit and luci.http.formvaluetable("remove")
- if remove then
- for k, v in pairs(remove) do
- void, remove[k] = ipkg.remove(k)
- end
- end
-
-
+ local rem = submit and luci.http.formvalue("remove")
+ if rem then
+ remove[rem], out, err = ipkg.remove(rem)
+ stdout[#stdout+1] = out
+ stderr[#stderr+1] = err
+ changes = true
+ end
+
+
-- Update all packets
local update = luci.http.formvalue("update")
if update then
- void, update = ipkg.update()
+ update, out, err = ipkg.update()
+ stdout[#stdout+1] = out
+ stderr[#stderr+1] = err
end
-
-
+
+
-- Upgrade all packets
local upgrade = luci.http.formvalue("upgrade")
if upgrade then
- void, upgrade = ipkg.upgrade()
- end
-
-
- -- Package info
- local info = luci.model.ipkg.info(query and "*"..query.."*")
- info = info or {}
- local pkgs = {}
-
- -- Sort after status and name
- for k, v in pairs(info) do
- local x = 0
- for i, j in pairs(pkgs) do
- local vins = (v.Status and v.Status.installed)
- local jins = (j.Status and j.Status.installed)
- if vins ~= jins then
- if vins then
+ upgrade, out, err = ipkg.upgrade()
+ stdout[#stdout+1] = out
+ stderr[#stderr+1] = err
+ end
+
+
+ -- List state
+ local no_lists = true
+ local old_lists = false
+ local tmp = nixio.fs.dir("/var/opkg-lists/")
+ if tmp then
+ for tmp in tmp do
+ no_lists = false
+ tmp = nixio.fs.stat("/var/opkg-lists/"..tmp)
+ if tmp and tmp.mtime < (os.time() - (24 * 60 * 60)) then
+ old_lists = true
+ break
+ end
+ end
+ end
+
+
+ luci.template.render("admin_system/packages", {
+ display = display,
+ letter = letter,
+ query = query,
+ install = install,
+ remove = remove,
+ update = update,
+ upgrade = upgrade,
+ no_lists = no_lists,
+ old_lists = old_lists,
+ stdout = table.concat(stdout, ""),
+ stderr = table.concat(stderr, "")
+ })
+
+ -- Remove index cache
+ if changes then
+ nixio.fs.unlink("/tmp/luci-indexcache")
+ end
+end
+
+function action_flashops()
+ local sys = require "luci.sys"
+ local fs = require "luci.fs"
+
+ local upgrade_avail = nixio.fs.access("/lib/upgrade/platform.sh")
+ local reset_avail = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
+
+ local restore_cmd = "tar -xzC/ >/dev/null 2>&1"
+ local backup_cmd = "sysupgrade --create-backup - 2>/dev/null"
+ local image_tmp = "/tmp/firmware.img"
+
+ local function image_supported()
+ -- XXX: yay...
+ return ( 0 == os.execute(
+ ". /etc/functions.sh; " ..
+ "include /lib/upgrade; " ..
+ "platform_check_image %q >/dev/null"
+ % image_tmp
+ ) )
+ end
+
+ local function image_checksum()
+ return (luci.sys.exec("md5sum %q" % image_tmp):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" or n == "firmware" then
+ size = tonumber(s, 16)
break
end
- else
- if j.Package > v.Package then
+ 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
- x = i
end
- table.insert(pkgs, x+1, v)
- end
-
- luci.template.render("admin_system/packages", {pkgs=pkgs, query=query,
- install=install, remove=remove, update=update, upgrade=upgrade})
-end
+ return size
+ 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
+ local fp
luci.http.setfilehandler(
function(meta, chunk, eof)
- if not restore_fpi then
- restore_fpi = io.popen(restore_cmd, "w")
+ if not fp then
+ if meta and meta.name == "image" then
+ fp = io.open(image_tmp, "w")
+ else
+ fp = io.popen(restore_cmd, "w")
+ end
end
if chunk then
- restore_fpi:write(chunk)
+ fp:write(chunk)
end
if eof then
- restore_fpi:close()
+ fp: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("admin_system/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"')
+
+ if luci.http.formvalue("backup") then
+ --
+ -- Assemble file list, generate backup
+ --
+ local reader = ltn12_popen(backup_cmd)
+ 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(luci.ltn12.source.file(backup_fpi), luci.http.write)
- elseif reset then
- luci.template.render("admin_system/applyreboot")
- luci.util.exec("mtd -r erase rootfs_data")
+ luci.ltn12.pump.all(reader, luci.http.write)
+ elseif luci.http.formvalue("restore") then
+ --
+ -- Unpack received .tar.gz
+ --
+ local upload = luci.http.formvalue("archive")
+ if upload and #upload > 0 then
+ luci.template.render("admin_system/applyreboot")
+ luci.sys.reboot()
+ end
+ 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 = nixio.fs.stat(image_tmp).size,
+ keep = (not not luci.http.formvalue("keep"))
+ })
+ else
+ nixio.fs.unlink(image_tmp)
+ luci.template.render("admin_system/flashops", {
+ reset_avail = reset_avail,
+ upgrade_avail = upgrade_avail,
+ image_invalid = true
+ })
+ end
+ --
+ -- Start sysupgrade flash
+ --
+ elseif step == 2 then
+ local keep = (luci.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 until 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("killall dropbear uhttpd; sleep 1; /sbin/sysupgrade %s %q" %{ keep, image_tmp })
+ end
+ elseif reset_avail and luci.http.formvalue("reset") then
+ --
+ -- Reset system
+ --
+ luci.template.render("admin_system/applyreboot", {
+ title = luci.i18n.translate("Erasing..."),
+ msg = luci.i18n.translate("The system is erasing the configuration partition now and will reboot itself when finished."),
+ addr = "192.168.1.1"
+ })
+ fork_exec("killall dropbear uhttpd; sleep 1; mtd -r erase rootfs_data")
else
- luci.template.render("admin_system/backup", {reset_avail = reset_avail})
+ --
+ -- Overview
+ --
+ luci.template.render("admin_system/flashops", {
+ reset_avail = reset_avail,
+ upgrade_avail = upgrade_avail
+ })
end
end
local p1 = luci.http.formvalue("pwd1")
local p2 = luci.http.formvalue("pwd2")
local stat = nil
-
+
if p1 or p2 then
if p1 == p2 then
stat = luci.sys.user.setpasswd("root", p1)
stat = 10
end
end
-
+
luci.template.render("admin_system/passwd", {stat=stat})
end
end
end
-function action_upgrade()
- require("luci.model.uci")
-
- local ret
- local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
- local tmpfile = "/tmp/firmware.img"
- local broadcom = os.execute('grep brcm_ /lib/upgrade/platform.sh >/dev/null 2>&1') == 0
-
- local keep_avail = not broadcom
+function fork_exec(command)
+ local pid = nixio.fork()
+ if pid > 0 then
+ return
+ elseif pid == 0 then
+ -- change to root dir
+ nixio.chdir("/")
- 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()
+ -- 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
- )
-
- 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
+ -- replace with target command
+ nixio.exec("/bin/sh", "-c", command)
end
-
- luci.http.prepare_content("text/html")
- luci.template.render("admin_system/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
- kpattern = kpattern .. " " .. v
+function ltn12_popen(command)
+
+ local fdi, fdo = nixio.pipe()
+ local pid = nixio.fork()
+
+ if pid > 0 then
+ fdo:close()
+ local close
+ return function()
+ local buffer = fdi:read(2048)
+ local wpid, stat = nixio.waitpid(pid, "nohang")
+ if not close and wpid and stat == "exited" then
+ close = true
+ end
+
+ if buffer and #buffer > 0 then
+ return buffer
+ elseif close then
+ fdi:close()
+ return nil
+ end
end
+ elseif pid == 0 then
+ nixio.dup(fdo, nixio.stdout)
+ fdi:close()
+ fdo:close()
+ nixio.exec("/bin/sh", "-c", command)
end
- return kpattern
end
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