modules/admin-full/luasrc/controller/admin/system.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14 module("luci.controller.admin.system", package.seeall)
  15
  16 function index()
  17         luci.i18n.loadc("admin-core")
  18         local i18n = luci.i18n.translate
  19
  20         entry({"admin", "system"}, template("admin_system/index"), i18n("system"), 30)
  21         entry({"admin", "system", "packages"}, call("action_packages"), i18n("a_s_packages"), 10)
  22         entry({"admin", "system", "packages", "ipkg"}, form("admin_system/ipkg"), i18n("a_s_p_ipkg"))
  23         entry({"admin", "system", "passwd"}, form("admin_system/passwd"), i18n("a_s_changepw"), 20)
  24         entry({"admin", "system", "sshkeys"}, form("admin_system/sshkeys"), i18n("a_s_sshkeys"), 30)
  25         entry({"admin", "system", "system"}, cbi("admin_system/system"), i18n("system"), 40)
  26         entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), i18n("a_s_fstab"), 50)
  27         entry({"admin", "system", "leds"}, cbi("admin_system/leds"), i18n("leds", "LEDs"), 60)
  28         entry({"admin", "system", "backup"}, call("action_backup"), i18n("a_s_backup"), 70)
  29         entry({"admin", "system", "upgrade"}, call("action_upgrade"), i18n("a_s_flash"), 80)
  30         entry({"admin", "system", "reboot"}, call("action_reboot"), i18n("reboot"), 90)
  31 end
  32
  33 function action_packages()
  34         local ipkg = require("luci.model.ipkg")
  35         local void = nil
  36         local submit = luci.http.formvalue("submit")
  37
  38
  39         -- Search query
  40         local query = luci.http.formvalue("query")
  41         query = (query ~= '') and query or nil
  42
  43
  44         -- Packets to be installed
  45         local install = submit and luci.http.formvaluetable("install")
  46
  47         -- Install from URL
  48         local url = luci.http.formvalue("url")
  49         if url and url ~= '' and submit then
  50                 if not install then
  51                         install = {}
  52                 end
  53                 install[url] = 1
  54         end
  55
  56         -- Do install
  57         if install then
  58                 for k, v in pairs(install) do
  59                         void, install[k] = ipkg.install(k)
  60                 end
  61         end
  62
  63
  64         -- Remove packets
  65         local remove = submit and luci.http.formvaluetable("remove")
  66         if remove then
  67                 for k, v in pairs(remove) do
  68                         void, remove[k] = ipkg.remove(k)
  69                 end
  70         end
  71
  72
  73         -- Update all packets
  74         local update = luci.http.formvalue("update")
  75         if update then
  76                 void, update = ipkg.update()
  77         end
  78
  79
  80         -- Upgrade all packets
  81         local upgrade = luci.http.formvalue("upgrade")
  82         if upgrade then
  83                 void, upgrade = ipkg.upgrade()
  84         end
  85
  86
  87         -- Package info
  88         local info = luci.model.ipkg.info(query)
  89         info = info or {}
  90         local pkgs = {}
  91
  92         -- Sort after status and name
  93         for k, v in pairs(info) do
  94                 local x = 0
  95                 for i, j in pairs(pkgs) do
  96                         local vins = (v.Status and v.Status.installed)
  97                         local jins = (j.Status and j.Status.installed)
  98                         if vins ~= jins then
  99                                 if vins then
 100                                         break
 101                                 end
 102                         else
 103                                 if j.Package > v.Package then
 104                                         break
 105                                 end
 106                         end
 107                         x = i
 108                 end
 109                 table.insert(pkgs, x+1, v)
 110         end
 111
 112         luci.template.render("admin_system/packages", {pkgs=pkgs, query=query,
 113          install=install, remove=remove, update=update, upgrade=upgrade})
 114 end
 115
 116 function action_backup()
 117         local reset_avail = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
 118         local restore_cmd = "gunzip | tar -xC/ >/dev/null 2>&1"
 119         local backup_cmd  = "tar -c %s | gzip 2>/dev/null"
 120
 121         local restore_fpi
 122         luci.http.setfilehandler(
 123                 function(meta, chunk, eof)
 124                         if not restore_fpi then
 125                                 restore_fpi = io.popen(restore_cmd, "w")
 126                         end
 127                         if chunk then
 128                                 restore_fpi:write(chunk)
 129                         end
 130                         if eof then
 131                                 restore_fpi:close()
 132                         end
 133                 end
 134         )
 135
 136         local upload = luci.http.formvalue("archive")
 137         local backup = luci.http.formvalue("backup")
 138         local reset  = reset_avail and luci.http.formvalue("reset")
 139
 140         if upload and #upload > 0 then
 141                 luci.template.render("admin_system/applyreboot")
 142                 luci.sys.reboot()
 143         elseif backup then
 144                 luci.util.perror(backup_cmd:format(_keep_pattern()))
 145                 local backup_fpi = io.popen(backup_cmd:format(_keep_pattern()), "r")
 146                 luci.http.header('Content-Disposition', 'attachment; filename="backup.tar.gz"')
 147                 luci.http.prepare_content("application/x-targz")
 148                 luci.ltn12.pump.all(luci.ltn12.source.file(backup_fpi), luci.http.write)
 149         elseif reset then
 150                 luci.template.render("admin_system/applyreboot")
 151                 luci.util.exec("mtd -r erase rootfs_data")
 152         else
 153                 luci.template.render("admin_system/backup", {reset_avail = reset_avail})
 154         end
 155 end
 156
 157 function action_passwd()
 158         local p1 = luci.http.formvalue("pwd1")
 159         local p2 = luci.http.formvalue("pwd2")
 160         local stat = nil
 161
 162         if p1 or p2 then
 163                 if p1 == p2 then
 164                         stat = luci.sys.user.setpasswd("root", p1)
 165                 else
 166                         stat = 10
 167                 end
 168         end
 169
 170         luci.template.render("admin_system/passwd", {stat=stat})
 171 end
 172
 173 function action_reboot()
 174         local reboot = luci.http.formvalue("reboot")
 175         luci.template.render("admin_system/reboot", {reboot=reboot})
 176         if reboot then
 177                 luci.sys.reboot()
 178         end
 179 end
 180
 181 function action_upgrade()
 182         require("luci.model.uci")
 183
 184         local ret  = nil
 185         local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
 186         local tmpfile = "/tmp/firmware.img"
 187
 188         local keep_avail = true
 189
 190         local file
 191         luci.http.setfilehandler(
 192                 function(meta, chunk, eof)
 193                         if not file then
 194                                 file = io.open(tmpfile, "w")
 195                         end
 196                         if chunk then
 197                                 file:write(chunk)
 198                         end
 199                         if eof then
 200                                 file:close()
 201                         end
 202                 end
 203         )
 204
 205         local fname   = luci.http.formvalue("image")
 206         local keepcfg = keep_avail and luci.http.formvalue("keepcfg")
 207
 208         if plat and fname then
 209                 ret = luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
 210         end
 211
 212         luci.template.render("admin_system/upgrade", {sysupgrade=plat, ret=ret, keep_avail=keep_avail})
 213 end
 214
 215 function _keep_pattern()
 216         local kpattern = ""
 217         local files = luci.model.uci.get_all("luci", "flash_keep")
 218         if files then
 219                 kpattern = ""
 220                 for k,v in pairs(files) do
 221                         kpattern = kpattern .. " " ..  v
 222                 end
 223         end
 224         return kpattern
 225 end