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