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", "System"), 30)
  21         entry({"admin", "system", "packages"}, call("action_packages"), i18n("a_s_packages", "Paketverwaltung"), 10)
  22         entry({"admin", "system", "packages", "ipkg"}, call("action_ipkg"), i18n("a_s_p_ipkg", "IPKG-Konfiguration"))
  23         entry({"admin", "system", "passwd"}, call("action_passwd"), i18n("a_s_changepw", "Passwort ändern"), 20)
  24         entry({"admin", "system", "sshkeys"}, call("action_sshkeys"), i18n("a_s_sshkeys", "SSH-Schlüssel"), 30)
  25         entry({"admin", "system", "system"}, cbi("admin_system/system"), i18n("system", "System"), 40)
  26         entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), i18n("a_s_fstab", "Einhängepunkte"), 50)
  27         entry({"admin", "system", "backup"}, call("action_backup"), i18n("a_s_backup"), 60)
  28         entry({"admin", "system", "upgrade"}, call("action_upgrade"), i18n("a_s_flash", "Firmwareupgrade"), 70)
  29         entry({"admin", "system", "reboot"}, call("action_reboot"), i18n("reboot", "Neu starten"), 80)
  30 end
  31
  32 function action_editor()
  33         local file = luci.http.formvalue("file", "")
  34         local data = luci.http.formvalue("data")
  35         local err  = nil
  36         local msg  = nil
  37         local stat = true
  38
  39         if file and data then
  40                 stat, err = luci.fs.writefile(file, data)
  41         end
  42
  43         if not stat then
  44                 err = luci.util.split(err, " ")
  45                 table.remove(err, 1)
  46                 msg = table.concat(err, " ")
  47         end
  48
  49         local cnt, err = luci.fs.readfile(file)
  50         if cnt then
  51                 cnt = luci.util.pcdata(cnt)
  52         end
  53         luci.template.render("admin_system/editor", {fn=file, cnt=cnt, msg=msg})
  54 end
  55
  56 function action_ipkg()
  57         local file = "/etc/ipkg.conf"
  58         local data = luci.http.formvalue("data")
  59         local stat = nil
  60         local err  = nil
  61
  62         if data then
  63                 stat, err = luci.fs.writefile(file, data)
  64         end
  65
  66         local cnt  = luci.fs.readfile(file)
  67         if cnt then
  68                 cnt = luci.util.pcdata(cnt)
  69         end
  70
  71         luci.template.render("admin_system/ipkg", {cnt=cnt, msg=err})
  72 end
  73
  74 function action_packages()
  75         local ipkg = require("luci.model.ipkg")
  76         local void = nil
  77         local submit = luci.http.formvalue("submit")
  78
  79
  80         -- Search query
  81         local query = luci.http.formvalue("query")
  82         query = (query ~= '') and query or nil
  83
  84
  85         -- Packets to be installed
  86         local install = submit and luci.http.formvaluetable("install")
  87
  88         -- Install from URL
  89         local url = luci.http.formvalue("url")
  90         if url and url ~= '' and submit then
  91                 if not install then
  92                         install = {}
  93                 end
  94                 install[url] = 1
  95         end
  96
  97         -- Do install
  98         if install then
  99                 for k, v in pairs(install) do
 100                         void, install[k] = ipkg.install(k)
 101                 end
 102         end
 103
 104
 105         -- Remove packets
 106         local remove = submit and luci.http.formvaluetable("remove")
 107         if remove then
 108                 for k, v in pairs(remove) do
 109                         void, remove[k] = ipkg.remove(k)
 110                 end
 111         end
 112
 113
 114         -- Update all packets
 115         local update = luci.http.formvalue("update")
 116         if update then
 117                 void, update = ipkg.update()
 118         end
 119
 120
 121         -- Upgrade all packets
 122         local upgrade = luci.http.formvalue("upgrade")
 123         if upgrade then
 124                 void, upgrade = ipkg.upgrade()
 125         end
 126
 127
 128         -- Package info
 129         local info = luci.model.ipkg.info(query)
 130         info = info or {}
 131         local pkgs = {}
 132
 133         -- Sort after status and name
 134         for k, v in pairs(info) do
 135                 local x = 0
 136                 for i, j in pairs(pkgs) do
 137                         local vins = (v.Status and v.Status.installed)
 138                         local jins = (j.Status and j.Status.installed)
 139                         if vins ~= jins then
 140                                 if vins then
 141                                         break
 142                                 end
 143                         else
 144                                 if j.Package > v.Package then
 145                                         break
 146                                 end
 147                         end
 148                         x = i
 149                 end
 150                 table.insert(pkgs, x+1, v)
 151         end
 152
 153         luci.template.render("admin_system/packages", {pkgs=pkgs, query=query,
 154          install=install, remove=remove, update=update, upgrade=upgrade})
 155 end
 156
 157 function action_backup()
 158         local reset_avail = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
 159         local restore_cmd = "gunzip | tar -xC/ >/dev/null 2>&1"
 160         local backup_cmd  = "tar -c %s | gzip 2>/dev/null"
 161
 162         local restore_fpi
 163         luci.http.setfilehandler(
 164                 function(meta, chunk, eof)
 165                         if not restore_fpi then
 166                                 restore_fpi = io.popen(restore_cmd, "w")
 167                         end
 168                         if chunk then
 169                                 restore_fpi:write(chunk)
 170                         end
 171                         if eof then
 172                                 restore_fpi:close()
 173                         end
 174                 end
 175         )
 176
 177         local upload = luci.http.formvalue("archive")
 178         local backup = luci.http.formvalue("backup")
 179         local reset  = reset_avail and luci.http.formvalue("reset")
 180
 181         if upload and #upload > 0 then
 182                 luci.template.render("admin_system/applyreboot")
 183                 luci.sys.reboot()
 184         elseif backup then
 185                 luci.util.perror(backup_cmd:format(_keep_pattern()))
 186                 local backup_fpi = io.popen(backup_cmd:format(_keep_pattern()), "r")
 187                 luci.http.header('Content-Disposition', 'attachment; filename="backup.tar.gz"')
 188                 luci.http.prepare_content("application/x-targz")
 189                 luci.ltn12.pump.all(luci.ltn12.source.file(backup_fpi), luci.http.write)
 190         elseif reset then
 191                 luci.template.render("admin_system/applyreboot")
 192                 luci.sys.exec("mtd -r erase rootfs_data")
 193         else
 194                 luci.template.render("admin_system/backup", {reset_avail = reset_avail})
 195         end
 196 end
 197
 198 function action_passwd()
 199         local p1 = luci.http.formvalue("pwd1")
 200         local p2 = luci.http.formvalue("pwd2")
 201         local stat = nil
 202
 203         if p1 or p2 then
 204                 if p1 == p2 then
 205                         stat = luci.sys.user.setpasswd("root", p1)
 206                 else
 207                         stat = 10
 208                 end
 209         end
 210
 211         luci.template.render("admin_system/passwd", {stat=stat})
 212 end
 213
 214 function action_reboot()
 215         local reboot = luci.http.formvalue("reboot")
 216         luci.template.render("admin_system/reboot", {reboot=reboot})
 217         if reboot then
 218                 luci.sys.reboot()
 219         end
 220 end
 221
 222 function action_sshkeys()
 223         local file = "/etc/dropbear/authorized_keys"
 224         local data = luci.http.formvalue("data")
 225         local stat = nil
 226         local err  = nil
 227
 228         if data then
 229                 stat, err = luci.fs.writefile(file, data)
 230         end
 231
 232         local cnt  = luci.fs.readfile(file)
 233         if cnt then
 234                 cnt = luci.util.pcdata(cnt)
 235         end
 236
 237         luci.template.render("admin_system/sshkeys", {cnt=cnt, msg=err})
 238 end
 239
 240 function action_upgrade()
 241         require("luci.model.uci")
 242
 243         local ret  = nil
 244         local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
 245         local broadcom = os.execute('grep brcm_ /lib/upgrade/platform.sh >/dev/null 2>&1') == 0
 246         local tmpfile = "/tmp/firmware.img"
 247
 248         local keep_avail = not broadcom
 249
 250         local file
 251         luci.http.setfilehandler(
 252                 function(meta, chunk, eof)
 253                         if not file then
 254                                 file = io.open(tmpfile, "w")
 255                         end
 256                         if chunk then
 257                                 file:write(chunk)
 258                         end
 259                         if eof then
 260                                 file:close()
 261                         end
 262                 end
 263         )
 264
 265         local fname   = luci.http.formvalue("image")
 266         local keepcfg = keep_avail and luci.http.formvalue("keepcfg")
 267
 268         if plat and fname then
 269                 ret = luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
 270         end
 271
 272         luci.template.render("admin_system/upgrade", {sysupgrade=plat, ret=ret, keep_avail=keep_avail})
 273 end
 274
 275 function _keep_pattern()
 276         local kpattern = ""
 277         local files = luci.model.uci.get_all("luci", "flash_keep")
 278         if files then
 279                 kpattern = ""
 280                 for k,v in pairs(files) do
 281                         kpattern = kpattern .. " " ..  v
 282                 end
 283         end
 284         return kpattern
 285 end