diff options
Diffstat (limited to 'modules/admin-mini/luasrc/controller/mini/system.lua')
| -rw-r--r-- | modules/admin-mini/luasrc/controller/mini/system.lua | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/modules/admin-mini/luasrc/controller/mini/system.lua b/modules/admin-mini/luasrc/controller/mini/system.lua deleted file mode 100644 index 71b5b6351..000000000 --- a/modules/admin-mini/luasrc/controller/mini/system.lua +++ /dev/null @@ -1,246 +0,0 @@ ---[[ -LuCI - Lua Configuration Interface - -Copyright 2008 Steven Barth <steven@midlink.org> -Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net> - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -$Id$ -]]-- - -module("luci.controller.mini.system", package.seeall) - -function index() - entry({"mini", "system"}, alias("mini", "system", "index"), _("System"), 40).index = true - entry({"mini", "system", "index"}, cbi("mini/system", {autoapply=true}), _("General"), 1) - entry({"mini", "system", "passwd"}, form("mini/passwd"), _("Admin Password"), 10) - entry({"mini", "system", "backup"}, call("action_backup"), _("Backup / Restore"), 80) - entry({"mini", "system", "upgrade"}, call("action_upgrade"), _("Flash Firmware"), 90) - entry({"mini", "system", "reboot"}, call("action_reboot"), _("Reboot"), 100) -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 - luci.http.setfilehandler( - function(meta, chunk, eof) - if not restore_fpi then - restore_fpi = io.popen(restore_cmd, "w") - end - if chunk then - restore_fpi:write(chunk) - end - if eof then - restore_fpi: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("mini/applyreboot") - luci.sys.reboot() - elseif backup then - local reader = ltn12_popen(backup_cmd:format(_keep_pattern())) - 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(reader, luci.http.write) - elseif reset then - luci.template.render("mini/applyreboot") - luci.util.exec("mtd -r erase rootfs_data") - else - luci.template.render("mini/backup", {reset_avail = reset_avail}) - end -end - -function action_reboot() - local reboot = luci.http.formvalue("reboot") - luci.template.render("mini/reboot", {reboot=reboot}) - if reboot then - luci.sys.reboot() - end -end - -function action_upgrade() - require("luci.model.uci") - - local tmpfile = "/tmp/firmware.img" - - local function image_supported() - -- XXX: yay... - return ( 0 == os.execute( - ". /lib/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 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" then - size = tonumber(s, 16) - break - end - 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 - end - return size - end - - - -- Install upload handler - local file - luci.http.setfilehandler( - function(meta, chunk, eof) - if not nixio.fs.access(tmpfile) and not file and chunk and #chunk > 0 then - file = io.open(tmpfile, "w") - end - if file and chunk then - file:write(chunk) - end - if file and eof then - file:close() - end - end - ) - - - -- Determine state - local keep_avail = true - local step = tonumber(luci.http.formvalue("step") or 1) - local has_image = nixio.fs.access(tmpfile) - local has_support = image_supported() - local has_platform = nixio.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 - -- Mimetype text/plain - luci.http.prepare_content("text/plain") - luci.http.write("Starting luci-flash...\n") - - -- Now invoke sysupgrade - local keepcfg = keep_avail and luci.http.formvalue("keepcfg") == "1" - local flash = ltn12_popen("/sbin/luci-flash %s %q" %{ - keepcfg and "-k %q" % _keep_pattern() or "", tmpfile - }) - - luci.ltn12.pump.all(flash, luci.http.write) - - -- Make sure the device is rebooted - luci.sys.reboot() - end - - - -- - -- 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 - nixio.fs.unlink(tmpfile) - end - - luci.template.render("mini/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("mini/upgrade", { - step=2, - checksum=image_checksum(), - filesize=nixio.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("mini/upgrade", { - step=3, - keepconfig=(keep_avail and luci.http.formvalue("keepcfg") == "1") - } ) - end -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 - if k:sub(1,1) ~= "." and nixio.fs.glob(v)() then - kpattern = kpattern .. " " .. v - end - end - end - return kpattern -end - -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 -end |