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