2 LuCI - Lua Configuration Interface
4 Copyright 2008 Steven Barth <steven@midlink.org>
5 Copyright 2008-2011 Jo-Philipp Wich <xm@subsignal.org>
7 Licensed under the Apache License, Version 2.0 (the "License");
8 you may not use this file except in compliance with the License.
9 You may obtain a copy of the License at
11 http://www.apache.org/licenses/LICENSE-2.0
16 module("luci.controller.admin.system", package.seeall)
19 local fs = require "nixio.fs"
21 entry({"admin", "system"}, alias("admin", "system", "system"), _("System"), 30).index = true
22 entry({"admin", "system", "system"}, cbi("admin_system/system"), _("System"), 1)
23 entry({"admin", "system", "clock_status"}, call("action_clock_status"))
25 entry({"admin", "system", "admin"}, cbi("admin_system/admin"), _("Administration"), 2)
27 if fs.access("/bin/opkg") then
28 entry({"admin", "system", "packages"}, call("action_packages"), _("Software"), 10)
29 entry({"admin", "system", "packages", "ipkg"}, form("admin_system/ipkg"))
32 entry({"admin", "system", "startup"}, form("admin_system/startup"), _("Startup"), 45)
33 entry({"admin", "system", "crontab"}, form("admin_system/crontab"), _("Scheduled Tasks"), 46)
35 if fs.access("/etc/config/fstab") then
36 entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), _("Mount Points"), 50)
37 entry({"admin", "system", "fstab", "mount"}, cbi("admin_system/fstab/mount"), nil).leaf = true
38 entry({"admin", "system", "fstab", "swap"}, cbi("admin_system/fstab/swap"), nil).leaf = true
41 if fs.access("/sys/class/leds") then
42 entry({"admin", "system", "leds"}, cbi("admin_system/leds"), _("<abbr title=\"Light Emitting Diode\">LED</abbr> Configuration"), 60)
45 entry({"admin", "system", "flashops"}, call("action_flashops"), _("Backup / Flash Firmware"), 70)
46 entry({"admin", "system", "flashops", "backupfiles"}, form("admin_system/backupfiles"))
48 entry({"admin", "system", "reboot"}, call("action_reboot"), _("Reboot"), 90)
51 function action_clock_status()
52 local set = tonumber(luci.http.formvalue("set"))
53 if set ~= nil and set > 0 then
54 local date = os.date("*t", set)
56 luci.sys.call("date -s '%04d-%02d-%02d %02d:%02d:%02d'" %{
57 date.year, date.month, date.day, date.hour, date.min, date.sec
62 luci.http.prepare_content("application/json")
63 luci.http.write_json({ timestring = os.date("%c") })
66 function action_packages()
67 local fs = require "nixio.fs"
68 local ipkg = require "luci.model.ipkg"
69 local submit = luci.http.formvalue("submit")
78 local display = luci.http.formvalue("display") or "installed"
81 local letter = string.byte(luci.http.formvalue("letter") or "A", 1)
82 letter = (letter == 35 or (letter >= 65 and letter <= 90)) and letter or 65
85 local query = luci.http.formvalue("query")
86 query = (query ~= '') and query or nil
89 -- Packets to be installed
90 local ninst = submit and luci.http.formvalue("install")
94 local url = luci.http.formvalue("url")
95 if url and url ~= '' and submit then
101 install[ninst], out, err = ipkg.install(ninst)
102 stdout[#stdout+1] = out
103 stderr[#stderr+1] = err
109 for pkg in luci.util.imatch(uinst) do
110 install[uinst], out, err = ipkg.install(pkg)
111 stdout[#stdout+1] = out
112 stderr[#stderr+1] = err
118 local rem = submit and luci.http.formvalue("remove")
120 remove[rem], out, err = ipkg.remove(rem)
121 stdout[#stdout+1] = out
122 stderr[#stderr+1] = err
127 -- Update all packets
128 local update = luci.http.formvalue("update")
130 update, out, err = ipkg.update()
131 stdout[#stdout+1] = out
132 stderr[#stderr+1] = err
136 -- Upgrade all packets
137 local upgrade = luci.http.formvalue("upgrade")
139 upgrade, out, err = ipkg.upgrade()
140 stdout[#stdout+1] = out
141 stderr[#stderr+1] = err
146 local no_lists = true
147 local old_lists = false
148 if fs.access("/var/opkg-lists/") then
150 for list in fs.dir("/var/opkg-lists/") do
152 if (fs.stat("/var/opkg-lists/"..list, "mtime") or 0) < (os.time() - (24 * 60 * 60)) then
160 luci.template.render("admin_system/packages", {
169 old_lists = old_lists,
170 stdout = table.concat(stdout, ""),
171 stderr = table.concat(stderr, "")
174 -- Remove index cache
176 fs.unlink("/tmp/luci-indexcache")
180 function action_flashops()
181 local sys = require "luci.sys"
182 local fs = require "nixio.fs"
184 local upgrade_avail = fs.access("/lib/upgrade/platform.sh")
185 local reset_avail = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
187 local restore_cmd = "tar -xzC/ >/dev/null 2>&1"
188 local backup_cmd = "sysupgrade --create-backup - 2>/dev/null"
189 local image_tmp = "/tmp/firmware.img"
191 local function image_supported()
193 return ( 0 == os.execute(
194 ". /lib/functions.sh; " ..
195 "include /lib/upgrade; " ..
196 "platform_check_image %q >/dev/null"
201 local function image_checksum()
202 return (luci.sys.exec("md5sum %q" % image_tmp):match("^([^%s]+)"))
205 local function storage_size()
207 if fs.access("/proc/mtd") then
208 for l in io.lines("/proc/mtd") do
209 local d, s, e, n = l:match('^([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+"([^%s]+)"')
210 if n == "linux" or n == "firmware" then
211 size = tonumber(s, 16)
215 elseif fs.access("/proc/partitions") then
216 for l in io.lines("/proc/partitions") do
217 local x, y, b, n = l:match('^%s*(%d+)%s+(%d+)%s+([^%s]+)%s+([^%s]+)')
218 if b and n and not n:match('[0-9]') then
219 size = tonumber(b) * 1024
229 luci.http.setfilehandler(
230 function(meta, chunk, eof)
232 if meta and meta.name == "image" then
233 fp = io.open(image_tmp, "w")
235 fp = io.popen(restore_cmd, "w")
247 if luci.http.formvalue("backup") then
249 -- Assemble file list, generate backup
251 local reader = ltn12_popen(backup_cmd)
252 luci.http.header('Content-Disposition', 'attachment; filename="backup-%s-%s.tar.gz"' % {
253 luci.sys.hostname(), os.date("%Y-%m-%d")})
254 luci.http.prepare_content("application/x-targz")
255 luci.ltn12.pump.all(reader, luci.http.write)
256 elseif luci.http.formvalue("restore") then
258 -- Unpack received .tar.gz
260 local upload = luci.http.formvalue("archive")
261 if upload and #upload > 0 then
262 luci.template.render("admin_system/applyreboot")
265 elseif luci.http.formvalue("image") or luci.http.formvalue("step") then
267 -- Initiate firmware flash
269 local step = tonumber(luci.http.formvalue("step") or 1)
271 if image_supported() then
272 luci.template.render("admin_system/upgrade", {
273 checksum = image_checksum(),
274 storage = storage_size(),
275 size = (fs.stat(image_tmp, "size") or 0),
276 keep = (not not luci.http.formvalue("keep"))
280 luci.template.render("admin_system/flashops", {
281 reset_avail = reset_avail,
282 upgrade_avail = upgrade_avail,
287 -- Start sysupgrade flash
289 elseif step == 2 then
290 local keep = (luci.http.formvalue("keep") == "1") and "" or "-n"
291 luci.template.render("admin_system/applyreboot", {
292 title = luci.i18n.translate("Flashing..."),
293 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."),
294 addr = (#keep > 0) and "192.168.1.1" or nil
296 fork_exec("killall dropbear uhttpd; sleep 1; /sbin/sysupgrade %s %q" %{ keep, image_tmp })
298 elseif reset_avail and luci.http.formvalue("reset") then
302 luci.template.render("admin_system/applyreboot", {
303 title = luci.i18n.translate("Erasing..."),
304 msg = luci.i18n.translate("The system is erasing the configuration partition now and will reboot itself when finished."),
307 fork_exec("killall dropbear uhttpd; sleep 1; mtd -r erase rootfs_data")
312 luci.template.render("admin_system/flashops", {
313 reset_avail = reset_avail,
314 upgrade_avail = upgrade_avail
319 function action_passwd()
320 local p1 = luci.http.formvalue("pwd1")
321 local p2 = luci.http.formvalue("pwd2")
326 stat = luci.sys.user.setpasswd("root", p1)
332 luci.template.render("admin_system/passwd", {stat=stat})
335 function action_reboot()
336 local reboot = luci.http.formvalue("reboot")
337 luci.template.render("admin_system/reboot", {reboot=reboot})
343 function fork_exec(command)
344 local pid = nixio.fork()
348 -- change to root dir
351 -- patch stdin, out, err to /dev/null
352 local null = nixio.open("/dev/null", "w+")
354 nixio.dup(null, nixio.stderr)
355 nixio.dup(null, nixio.stdout)
356 nixio.dup(null, nixio.stdin)
357 if null:fileno() > 2 then
362 -- replace with target command
363 nixio.exec("/bin/sh", "-c", command)
367 function ltn12_popen(command)
369 local fdi, fdo = nixio.pipe()
370 local pid = nixio.fork()
376 local buffer = fdi:read(2048)
377 local wpid, stat = nixio.waitpid(pid, "nohang")
378 if not close and wpid and stat == "exited" then
382 if buffer and #buffer > 0 then
390 nixio.dup(fdo, nixio.stdout)
393 nixio.exec("/bin/sh", "-c", command)