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 entry({"admin", "system"}, alias("admin", "system", "system"), _("System"), 30).index = true
20 entry({"admin", "system", "system"}, cbi("admin_system/system"), _("System"), 1)
21 entry({"admin", "system", "clock_status"}, call("action_clock_status"))
23 entry({"admin", "system", "admin"}, cbi("admin_system/admin"), _("Administration"), 2)
25 if nixio.fs.access("/bin/opkg") then
26 entry({"admin", "system", "packages"}, call("action_packages"), _("Software"), 10)
27 entry({"admin", "system", "packages", "ipkg"}, form("admin_system/ipkg"))
30 entry({"admin", "system", "startup"}, form("admin_system/startup"), _("Startup"), 45)
31 entry({"admin", "system", "crontab"}, form("admin_system/crontab"), _("Scheduled Tasks"), 46)
33 if nixio.fs.access("/etc/config/fstab") then
34 entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), _("Mount Points"), 50)
35 entry({"admin", "system", "fstab", "mount"}, cbi("admin_system/fstab/mount"), nil).leaf = true
36 entry({"admin", "system", "fstab", "swap"}, cbi("admin_system/fstab/swap"), nil).leaf = true
39 if nixio.fs.access("/sys/class/leds") then
40 entry({"admin", "system", "leds"}, cbi("admin_system/leds"), _("<abbr title=\"Light Emitting Diode\">LED</abbr> Configuration"), 60)
43 entry({"admin", "system", "flashops"}, call("action_flashops"), _("Backup / Flash Firmware"), 70)
44 entry({"admin", "system", "flashops", "backupfiles"}, form("admin_system/backupfiles"))
46 entry({"admin", "system", "reboot"}, call("action_reboot"), _("Reboot"), 90)
49 function action_clock_status()
50 local set = tonumber(luci.http.formvalue("set"))
51 if set ~= nil and set > 0 then
52 local date = os.date("*t", set)
54 luci.sys.call("date -s '%04d-%02d-%02d %02d:%02d:%02d'" %{
55 date.year, date.month, date.day, date.hour, date.min, date.sec
60 luci.http.prepare_content("application/json")
61 luci.http.write_json({ timestring = os.date("%c") })
64 function action_packages()
65 local ipkg = require("luci.model.ipkg")
66 local submit = luci.http.formvalue("submit")
75 local display = luci.http.formvalue("display") or "installed"
78 local letter = string.byte(luci.http.formvalue("letter") or "A", 1)
79 letter = (letter == 35 or (letter >= 65 and letter <= 90)) and letter or 65
82 local query = luci.http.formvalue("query")
83 query = (query ~= '') and query or nil
86 -- Packets to be installed
87 local ninst = submit and luci.http.formvalue("install")
91 local url = luci.http.formvalue("url")
92 if url and url ~= '' and submit then
98 install[ninst], out, err = ipkg.install(ninst)
99 stdout[#stdout+1] = out
100 stderr[#stderr+1] = err
106 for pkg in luci.util.imatch(uinst) do
107 install[uinst], out, err = ipkg.install(pkg)
108 stdout[#stdout+1] = out
109 stderr[#stderr+1] = err
115 local rem = submit and luci.http.formvalue("remove")
117 remove[rem], out, err = ipkg.remove(rem)
118 stdout[#stdout+1] = out
119 stderr[#stderr+1] = err
124 -- Update all packets
125 local update = luci.http.formvalue("update")
127 update, out, err = ipkg.update()
128 stdout[#stdout+1] = out
129 stderr[#stderr+1] = err
133 -- Upgrade all packets
134 local upgrade = luci.http.formvalue("upgrade")
136 upgrade, out, err = ipkg.upgrade()
137 stdout[#stdout+1] = out
138 stderr[#stderr+1] = err
143 local no_lists = true
144 local old_lists = false
145 local tmp = nixio.fs.dir("/var/opkg-lists/")
149 tmp = nixio.fs.stat("/var/opkg-lists/"..tmp)
150 if tmp and tmp.mtime < (os.time() - (24 * 60 * 60)) then
158 luci.template.render("admin_system/packages", {
167 old_lists = old_lists,
168 stdout = table.concat(stdout, ""),
169 stderr = table.concat(stderr, "")
172 -- Remove index cache
174 nixio.fs.unlink("/tmp/luci-indexcache")
178 function action_flashops()
179 local sys = require "luci.sys"
180 local fs = require "luci.fs"
182 local upgrade_avail = nixio.fs.access("/lib/upgrade/platform.sh")
183 local reset_avail = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
185 local restore_cmd = "tar -xzC/ >/dev/null 2>&1"
186 local backup_cmd = "sysupgrade --create-backup - 2>/dev/null"
187 local image_tmp = "/tmp/firmware.img"
189 local function image_supported()
191 return ( 0 == os.execute(
192 ". /lib/functions.sh; " ..
193 "include /lib/upgrade; " ..
194 "platform_check_image %q >/dev/null"
199 local function image_checksum()
200 return (luci.sys.exec("md5sum %q" % image_tmp):match("^([^%s]+)"))
203 local function storage_size()
205 if nixio.fs.access("/proc/mtd") then
206 for l in io.lines("/proc/mtd") do
207 local d, s, e, n = l:match('^([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+"([^%s]+)"')
208 if n == "linux" or n == "firmware" then
209 size = tonumber(s, 16)
213 elseif nixio.fs.access("/proc/partitions") then
214 for l in io.lines("/proc/partitions") do
215 local x, y, b, n = l:match('^%s*(%d+)%s+(%d+)%s+([^%s]+)%s+([^%s]+)')
216 if b and n and not n:match('[0-9]') then
217 size = tonumber(b) * 1024
227 luci.http.setfilehandler(
228 function(meta, chunk, eof)
230 if meta and meta.name == "image" then
231 fp = io.open(image_tmp, "w")
233 fp = io.popen(restore_cmd, "w")
245 if luci.http.formvalue("backup") then
247 -- Assemble file list, generate backup
249 local reader = ltn12_popen(backup_cmd)
250 luci.http.header('Content-Disposition', 'attachment; filename="backup-%s-%s.tar.gz"' % {
251 luci.sys.hostname(), os.date("%Y-%m-%d")})
252 luci.http.prepare_content("application/x-targz")
253 luci.ltn12.pump.all(reader, luci.http.write)
254 elseif luci.http.formvalue("restore") then
256 -- Unpack received .tar.gz
258 local upload = luci.http.formvalue("archive")
259 if upload and #upload > 0 then
260 luci.template.render("admin_system/applyreboot")
263 elseif luci.http.formvalue("image") or luci.http.formvalue("step") then
265 -- Initiate firmware flash
267 local step = tonumber(luci.http.formvalue("step") or 1)
269 if image_supported() then
270 luci.template.render("admin_system/upgrade", {
271 checksum = image_checksum(),
272 storage = storage_size(),
273 size = nixio.fs.stat(image_tmp).size,
274 keep = (not not luci.http.formvalue("keep"))
277 nixio.fs.unlink(image_tmp)
278 luci.template.render("admin_system/flashops", {
279 reset_avail = reset_avail,
280 upgrade_avail = upgrade_avail,
285 -- Start sysupgrade flash
287 elseif step == 2 then
288 local keep = (luci.http.formvalue("keep") == "1") and "" or "-n"
289 luci.template.render("admin_system/applyreboot", {
290 title = luci.i18n.translate("Flashing..."),
291 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."),
292 addr = (#keep > 0) and "192.168.1.1" or nil
294 fork_exec("killall dropbear uhttpd; sleep 1; /sbin/sysupgrade %s %q" %{ keep, image_tmp })
296 elseif reset_avail and luci.http.formvalue("reset") then
300 luci.template.render("admin_system/applyreboot", {
301 title = luci.i18n.translate("Erasing..."),
302 msg = luci.i18n.translate("The system is erasing the configuration partition now and will reboot itself when finished."),
305 fork_exec("killall dropbear uhttpd; sleep 1; mtd -r erase rootfs_data")
310 luci.template.render("admin_system/flashops", {
311 reset_avail = reset_avail,
312 upgrade_avail = upgrade_avail
317 function action_passwd()
318 local p1 = luci.http.formvalue("pwd1")
319 local p2 = luci.http.formvalue("pwd2")
324 stat = luci.sys.user.setpasswd("root", p1)
330 luci.template.render("admin_system/passwd", {stat=stat})
333 function action_reboot()
334 local reboot = luci.http.formvalue("reboot")
335 luci.template.render("admin_system/reboot", {reboot=reboot})
341 function fork_exec(command)
342 local pid = nixio.fork()
346 -- change to root dir
349 -- patch stdin, out, err to /dev/null
350 local null = nixio.open("/dev/null", "w+")
352 nixio.dup(null, nixio.stderr)
353 nixio.dup(null, nixio.stdout)
354 nixio.dup(null, nixio.stdin)
355 if null:fileno() > 2 then
360 -- replace with target command
361 nixio.exec("/bin/sh", "-c", command)
365 function ltn12_popen(command)
367 local fdi, fdo = nixio.pipe()
368 local pid = nixio.fork()
374 local buffer = fdi:read(2048)
375 local wpid, stat = nixio.waitpid(pid, "nohang")
376 if not close and wpid and stat == "exited" then
380 if buffer and #buffer > 0 then
388 nixio.dup(fdo, nixio.stdout)
391 nixio.exec("/bin/sh", "-c", command)