1 -- Copyright 2008 Steven Barth <steven@midlink.org>
2 -- Copyright 2008-2011 Jo-Philipp Wich <jow@openwrt.org>
3 -- Licensed to the public under the Apache License 2.0.
5 module("luci.controller.admin.system", package.seeall)
8 local fs = require "nixio.fs"
10 entry({"admin", "system"}, alias("admin", "system", "system"), _("System"), 30).index = true
11 entry({"admin", "system", "system"}, cbi("admin_system/system"), _("System"), 1)
12 entry({"admin", "system", "clock_status"}, post_on({ set = true }, "action_clock_status"))
14 entry({"admin", "system", "admin"}, cbi("admin_system/admin"), _("Administration"), 2)
16 if fs.access("/bin/opkg") then
17 entry({"admin", "system", "packages"}, post_on({ exec = "1" }, "action_packages"), _("Software"), 10)
18 entry({"admin", "system", "packages", "ipkg"}, form("admin_system/ipkg"))
21 entry({"admin", "system", "startup"}, form("admin_system/startup"), _("Startup"), 45)
22 entry({"admin", "system", "crontab"}, form("admin_system/crontab"), _("Scheduled Tasks"), 46)
24 if fs.access("/sbin/block") then
25 entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), _("Mount Points"), 50)
26 entry({"admin", "system", "fstab", "mount"}, cbi("admin_system/fstab/mount"), nil).leaf = true
27 entry({"admin", "system", "fstab", "swap"}, cbi("admin_system/fstab/swap"), nil).leaf = true
30 if fs.access("/sys/class/leds") then
31 entry({"admin", "system", "leds"}, cbi("admin_system/leds"), _("<abbr title=\"Light Emitting Diode\">LED</abbr> Configuration"), 60)
34 entry({"admin", "system", "flashops"}, call("action_flashops"), _("Backup / Flash Firmware"), 70)
35 entry({"admin", "system", "flashops", "reset"}, post("action_reset"))
36 entry({"admin", "system", "flashops", "backup"}, post("action_backup"))
37 entry({"admin", "system", "flashops", "backupfiles"}, form("admin_system/backupfiles"))
39 -- call() instead of post() due to upload handling!
40 entry({"admin", "system", "flashops", "restore"}, call("action_restore"))
41 entry({"admin", "system", "flashops", "sysupgrade"}, call("action_sysupgrade"))
43 entry({"admin", "system", "reboot"}, template("admin_system/reboot"), _("Reboot"), 90)
44 entry({"admin", "system", "reboot", "call"}, post("action_reboot"))
47 function action_clock_status()
48 local set = tonumber(luci.http.formvalue("set"))
49 if set ~= nil and set > 0 then
50 local date = os.date("*t", set)
52 luci.sys.call("date -s '%04d-%02d-%02d %02d:%02d:%02d'" %{
53 date.year, date.month, date.day, date.hour, date.min, date.sec
58 luci.http.prepare_content("application/json")
59 luci.http.write_json({ timestring = os.date("%c") })
62 function action_packages()
63 local fs = require "nixio.fs"
64 local ipkg = require "luci.model.ipkg"
65 local submit = (luci.http.formvalue("exec") == "1")
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
88 -- Packets to be installed
89 local ninst = luci.http.formvalue("install")
93 local url = luci.http.formvalue("url")
94 if url and url ~= '' then
100 install[ninst], out, err = ipkg.install(ninst)
101 stdout[#stdout+1] = out
102 stderr[#stderr+1] = err
108 for pkg in luci.util.imatch(uinst) do
109 install[uinst], out, err = ipkg.install(pkg)
110 stdout[#stdout+1] = out
111 stderr[#stderr+1] = err
117 local rem = luci.http.formvalue("remove")
119 remove[rem], out, err = ipkg.remove(rem)
120 stdout[#stdout+1] = out
121 stderr[#stderr+1] = err
126 -- Update all packets
127 update = luci.http.formvalue("update")
129 update, out, err = ipkg.update()
130 stdout[#stdout+1] = out
131 stderr[#stderr+1] = err
135 -- Upgrade all packets
136 upgrade = luci.http.formvalue("upgrade")
138 upgrade, out, err = ipkg.upgrade()
139 stdout[#stdout+1] = out
140 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 local function image_supported(image)
181 return (os.execute("sysupgrade -T %q >/dev/null" % image) == 0)
184 local function image_checksum(image)
185 return (luci.sys.exec("md5sum %q" % image):match("^([^%s]+)"))
188 local function supports_sysupgrade()
189 return nixio.fs.access("/lib/upgrade/platform.sh")
192 local function supports_reset()
193 return (os.execute([[grep -sq '"rootfs_data"' /proc/mtd]]) == 0)
196 local function storage_size()
198 if nixio.fs.access("/proc/mtd") then
199 for l in io.lines("/proc/mtd") do
200 local d, s, e, n = l:match('^([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+"([^%s]+)"')
201 if n == "linux" or n == "firmware" then
202 size = tonumber(s, 16)
206 elseif nixio.fs.access("/proc/partitions") then
207 for l in io.lines("/proc/partitions") do
208 local x, y, b, n = l:match('^%s*(%d+)%s+(%d+)%s+([^%s]+)%s+([^%s]+)')
209 if b and n and not n:match('[0-9]') then
210 size = tonumber(b) * 1024
219 function action_flashops()
223 luci.template.render("admin_system/flashops", {
224 reset_avail = supports_reset(),
225 upgrade_avail = supports_sysupgrade()
229 function action_sysupgrade()
230 local fs = require "nixio.fs"
231 local http = require "luci.http"
232 local image_tmp = "/tmp/firmware.img"
236 function(meta, chunk, eof)
237 if not fp and meta and meta.name == "image" then
238 fp = io.open(image_tmp, "w")
249 if not luci.dispatcher.test_post_security() then
255 -- Cancel firmware flash
257 if http.formvalue("cancel") then
259 http.redirect(luci.dispatcher.build_url('admin/system/flashops'))
264 -- Initiate firmware flash
266 local step = tonumber(http.formvalue("step") or 1)
268 if image_supported(image_tmp) then
269 luci.template.render("admin_system/upgrade", {
270 checksum = image_checksum(image_tmp),
271 storage = storage_size(),
272 size = (fs.stat(image_tmp, "size") or 0),
273 keep = (not not http.formvalue("keep"))
277 luci.template.render("admin_system/flashops", {
278 reset_avail = supports_reset(),
279 upgrade_avail = supports_sysupgrade(),
284 -- Start sysupgrade flash
286 elseif step == 2 then
287 local keep = (http.formvalue("keep") == "1") and "" or "-n"
288 luci.template.render("admin_system/applyreboot", {
289 title = luci.i18n.translate("Flashing..."),
290 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."),
291 addr = (#keep > 0) and "192.168.1.1" or nil
293 fork_exec("killall dropbear uhttpd; sleep 1; /sbin/sysupgrade %s %q" %{ keep, image_tmp })
297 function action_backup()
298 local reader = ltn12_popen("sysupgrade --create-backup - 2>/dev/null")
301 'Content-Disposition', 'attachment; filename="backup-%s-%s.tar.gz"' %{
306 luci.http.prepare_content("application/x-targz")
307 luci.ltn12.pump.all(reader, luci.http.write)
310 function action_restore()
311 local fs = require "nixio.fs"
312 local http = require "luci.http"
313 local archive_tmp = "/tmp/restore.tar.gz"
317 function(meta, chunk, eof)
318 if not fp and meta and meta.name == "archive" then
319 fp = io.open(archive_tmp, "w")
330 if not luci.dispatcher.test_post_security() then
331 fs.unlink(archive_tmp)
335 local upload = http.formvalue("archive")
336 if upload and #upload > 0 then
337 luci.template.render("admin_system/applyreboot")
338 os.execute("tar -C / -xzf %q >/dev/null 2>&1" % archive_tmp)
343 http.redirect(luci.dispatcher.build_url('admin/system/flashops'))
346 function action_reset()
347 if supports_reset() then
348 luci.template.render("admin_system/applyreboot", {
349 title = luci.i18n.translate("Erasing..."),
350 msg = luci.i18n.translate("The system is erasing the configuration partition now and will reboot itself when finished."),
354 fork_exec("killall dropbear uhttpd; sleep 1; mtd -r erase rootfs_data")
358 http.redirect(luci.dispatcher.build_url('admin/system/flashops'))
361 function action_passwd()
362 local p1 = luci.http.formvalue("pwd1")
363 local p2 = luci.http.formvalue("pwd2")
368 stat = luci.sys.user.setpasswd("root", p1)
374 luci.template.render("admin_system/passwd", {stat=stat})
377 function action_reboot()
381 function fork_exec(command)
382 local pid = nixio.fork()
386 -- change to root dir
389 -- patch stdin, out, err to /dev/null
390 local null = nixio.open("/dev/null", "w+")
392 nixio.dup(null, nixio.stderr)
393 nixio.dup(null, nixio.stdout)
394 nixio.dup(null, nixio.stdin)
395 if null:fileno() > 2 then
400 -- replace with target command
401 nixio.exec("/bin/sh", "-c", command)
405 function ltn12_popen(command)
407 local fdi, fdo = nixio.pipe()
408 local pid = nixio.fork()
414 local buffer = fdi:read(2048)
415 local wpid, stat = nixio.waitpid(pid, "nohang")
416 if not close and wpid and stat == "exited" then
420 if buffer and #buffer > 0 then
428 nixio.dup(fdo, nixio.stdout)
431 nixio.exec("/bin/sh", "-c", command)