luci-mod-admin-full: Store system time into RTC also
[project/luci.git] / modules / luci-mod-admin-full / luasrc / controller / admin / system.lua
index ca4169d..5478afa 100644 (file)
@@ -1,17 +1,6 @@
---[[
-LuCI - Lua Configuration Interface
-
-Copyright 2008 Steven Barth <steven@midlink.org>
-Copyright 2008-2011 Jo-Philipp Wich <xm@subsignal.org>
-
-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
-
-$Id$
-]]--
+-- Copyright 2008 Steven Barth <steven@midlink.org>
+-- Copyright 2008-2011 Jo-Philipp Wich <jow@openwrt.org>
+-- Licensed to the public under the Apache License 2.0.
 
 module("luci.controller.admin.system", package.seeall)
 
@@ -20,19 +9,19 @@ function index()
 
        entry({"admin", "system"}, alias("admin", "system", "system"), _("System"), 30).index = true
        entry({"admin", "system", "system"}, cbi("admin_system/system"), _("System"), 1)
-       entry({"admin", "system", "clock_status"}, call("action_clock_status"))
+       entry({"admin", "system", "clock_status"}, post_on({ set = true }, "action_clock_status"))
 
        entry({"admin", "system", "admin"}, cbi("admin_system/admin"), _("Administration"), 2)
 
        if fs.access("/bin/opkg") then
-               entry({"admin", "system", "packages"}, call("action_packages"), _("Software"), 10)
+               entry({"admin", "system", "packages"}, post_on({ exec = "1" }, "action_packages"), _("Software"), 10)
                entry({"admin", "system", "packages", "ipkg"}, form("admin_system/ipkg"))
        end
 
        entry({"admin", "system", "startup"}, form("admin_system/startup"), _("Startup"), 45)
        entry({"admin", "system", "crontab"}, form("admin_system/crontab"), _("Scheduled Tasks"), 46)
 
-       if fs.access("/etc/config/fstab") then
+       if fs.access("/sbin/block") and fs.access("/etc/config/fstab") then
                entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), _("Mount Points"), 50)
                entry({"admin", "system", "fstab", "mount"}, cbi("admin_system/fstab/mount"), nil).leaf = true
                entry({"admin", "system", "fstab", "swap"},  cbi("admin_system/fstab/swap"),  nil).leaf = true
@@ -43,9 +32,16 @@ function index()
        end
 
        entry({"admin", "system", "flashops"}, call("action_flashops"), _("Backup / Flash Firmware"), 70)
+       entry({"admin", "system", "flashops", "reset"}, post("action_reset"))
+       entry({"admin", "system", "flashops", "backup"}, post("action_backup"))
        entry({"admin", "system", "flashops", "backupfiles"}, form("admin_system/backupfiles"))
 
-       entry({"admin", "system", "reboot"}, call("action_reboot"), _("Reboot"), 90)
+       -- call() instead of post() due to upload handling!
+       entry({"admin", "system", "flashops", "restore"}, call("action_restore"))
+       entry({"admin", "system", "flashops", "sysupgrade"}, call("action_sysupgrade"))
+
+       entry({"admin", "system", "reboot"}, template("admin_system/reboot"), _("Reboot"), 90)
+       entry({"admin", "system", "reboot", "call"}, post("action_reboot"))
 end
 
 function action_clock_status()
@@ -56,6 +52,7 @@ function action_clock_status()
                        luci.sys.call("date -s '%04d-%02d-%02d %02d:%02d:%02d'" %{
                                date.year, date.month, date.day, date.hour, date.min, date.sec
                        })
+                       luci.sys.call("/etc/init.d/sysfixtime restart")
                end
        end
 
@@ -66,7 +63,8 @@ end
 function action_packages()
        local fs = require "nixio.fs"
        local ipkg = require "luci.model.ipkg"
-       local submit = luci.http.formvalue("submit")
+       local submit = (luci.http.formvalue("exec") == "1")
+       local update, upgrade
        local changes = false
        local install = { }
        local remove  = { }
@@ -86,59 +84,62 @@ function action_packages()
        query = (query ~= '') and query or nil
 
 
-       -- Packets to be installed
-       local ninst = submit and luci.http.formvalue("install")
-       local uinst = nil
-
-       -- Install from URL
-       local url = luci.http.formvalue("url")
-       if url and url ~= '' and submit then
-               uinst = url
-       end
+       -- Modifying actions
+       if submit then
+               -- Packets to be installed
+               local ninst = luci.http.formvalue("install")
+               local uinst = nil
 
-       -- Do install
-       if ninst then
-               install[ninst], out, err = ipkg.install(ninst)
-               stdout[#stdout+1] = out
-               stderr[#stderr+1] = err
-               changes = true
-       end
+               -- Install from URL
+               local url = luci.http.formvalue("url")
+               if url and url ~= '' then
+                       uinst = url
+               end
 
-       if uinst then
-               local pkg
-               for pkg in luci.util.imatch(uinst) do
-                       install[uinst], out, err = ipkg.install(pkg)
+               -- Do install
+               if ninst then
+                       install[ninst], out, err = ipkg.install(ninst)
                        stdout[#stdout+1] = out
                        stderr[#stderr+1] = err
                        changes = true
                end
-       end
 
-       -- Remove packets
-       local rem = submit and luci.http.formvalue("remove")
-       if rem then
-               remove[rem], out, err = ipkg.remove(rem)
-               stdout[#stdout+1] = out
-               stderr[#stderr+1] = err
-               changes = true
-       end
+               if uinst then
+                       local pkg
+                       for pkg in luci.util.imatch(uinst) do
+                               install[uinst], out, err = ipkg.install(pkg)
+                               stdout[#stdout+1] = out
+                               stderr[#stderr+1] = err
+                               changes = true
+                       end
+               end
 
+               -- Remove packets
+               local rem = luci.http.formvalue("remove")
+               if rem then
+                       remove[rem], out, err = ipkg.remove(rem)
+                       stdout[#stdout+1] = out
+                       stderr[#stderr+1] = err
+                       changes = true
+               end
 
-       -- Update all packets
-       local update = luci.http.formvalue("update")
-       if update then
-               update, out, err = ipkg.update()
-               stdout[#stdout+1] = out
-               stderr[#stderr+1] = err
-       end
 
+               -- Update all packets
+               update = luci.http.formvalue("update")
+               if update then
+                       update, out, err = ipkg.update()
+                       stdout[#stdout+1] = out
+                       stderr[#stderr+1] = err
+               end
 
-       -- Upgrade all packets
-       local upgrade = luci.http.formvalue("upgrade")
-       if upgrade then
-               upgrade, out, err = ipkg.upgrade()
-               stdout[#stdout+1] = out
-               stderr[#stderr+1] = err
+
+               -- Upgrade all packets
+               upgrade = luci.http.formvalue("upgrade")
+               if upgrade then
+                       upgrade, out, err = ipkg.upgrade()
+                       stdout[#stdout+1] = out
+                       stderr[#stderr+1] = err
+               end
        end
 
 
@@ -177,143 +178,190 @@ function action_packages()
        end
 end
 
-function action_flashops()
-       local sys = require "luci.sys"
-       local fs  = require "nixio.fs"
-
-       local upgrade_avail = fs.access("/lib/upgrade/platform.sh")
-       local reset_avail   = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
-
-       local restore_cmd = "tar -xzC/ >/dev/null 2>&1"
-       local backup_cmd  = "sysupgrade --create-backup - 2>/dev/null"
-       local image_tmp   = "/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"
-                               % image_tmp
-               ) )
-       end
+local function image_supported(image)
+       return (os.execute("sysupgrade -T %q >/dev/null" % image) == 0)
+end
 
-       local function image_checksum()
-               return (luci.sys.exec("md5sum %q" % image_tmp):match("^([^%s]+)"))
-       end
+local function image_checksum(image)
+       return (luci.sys.exec("md5sum %q" % image):match("^([^%s]+)"))
+end
+
+local function image_sha256_checksum(image)
+       return (luci.sys.exec("sha256sum %q" % image):match("^([^%s]+)"))
+end
 
-       local function storage_size()
-               local size = 0
-               if 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" or n == "firmware" then
-                                       size = tonumber(s, 16)
-                                       break
-                               end
+local function supports_sysupgrade()
+       return nixio.fs.access("/lib/upgrade/platform.sh")
+end
+
+local function supports_reset()
+       return (os.execute([[grep -sqE '"rootfs_data"|"ubi"' /proc/mtd]]) == 0)
+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" or n == "firmware" then
+                               size = tonumber(s, 16)
+                               break
                        end
-               elseif 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
+       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
-               return size
        end
+       return size
+end
+
 
+function action_flashops()
+       --
+       -- Overview
+       --
+       luci.template.render("admin_system/flashops", {
+               reset_avail   = supports_reset(),
+               upgrade_avail = supports_sysupgrade()
+       })
+end
+
+function action_sysupgrade()
+       local fs = require "nixio.fs"
+       local http = require "luci.http"
+       local image_tmp = "/tmp/firmware.img"
 
        local fp
-       luci.http.setfilehandler(
+       http.setfilehandler(
                function(meta, chunk, eof)
-                       if not fp then
-                               if meta and meta.name == "image" then
-                                       fp = io.open(image_tmp, "w")
-                               else
-                                       fp = io.popen(restore_cmd, "w")
-                               end
+                       if not fp and meta and meta.name == "image" then
+                               fp = io.open(image_tmp, "w")
                        end
-                       if chunk then
+                       if fp and chunk then
                                fp:write(chunk)
                        end
-                       if eof then
+                       if fp and eof then
                                fp:close()
                        end
                end
        )
 
-       if luci.http.formvalue("backup") then
-               --
-               -- Assemble file list, generate backup
-               --
-               local reader = ltn12_popen(backup_cmd)
-               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 luci.http.formvalue("restore") then
-               --
-               -- Unpack received .tar.gz
-               --
-               local upload = luci.http.formvalue("archive")
-               if upload and #upload > 0 then
-                       luci.template.render("admin_system/applyreboot")
-                       luci.sys.reboot()
+       if not luci.dispatcher.test_post_security() then
+               fs.unlink(image_tmp)
+               return
+       end
+
+       --
+       -- Cancel firmware flash
+       --
+       if http.formvalue("cancel") then
+               fs.unlink(image_tmp)
+               http.redirect(luci.dispatcher.build_url('admin/system/flashops'))
+               return
+       end
+
+       --
+       -- Initiate firmware flash
+       --
+       local step = tonumber(http.formvalue("step") or 1)
+       if step == 1 then
+               if image_supported(image_tmp) then
+                       luci.template.render("admin_system/upgrade", {
+                               checksum = image_checksum(image_tmp),
+                               sha256ch = image_sha256_checksum(image_tmp),
+                               storage  = storage_size(),
+                               size     = (fs.stat(image_tmp, "size") or 0),
+                               keep     = (not not http.formvalue("keep"))
+                       })
+               else
+                       fs.unlink(image_tmp)
+                       luci.template.render("admin_system/flashops", {
+                               reset_avail   = supports_reset(),
+                               upgrade_avail = supports_sysupgrade(),
+                               image_invalid = true
+                       })
                end
-       elseif luci.http.formvalue("image") or luci.http.formvalue("step") then
-               --
-               -- Initiate firmware flash
-               --
-               local step = tonumber(luci.http.formvalue("step") or 1)
-               if step == 1 then
-                       if image_supported() then
-                               luci.template.render("admin_system/upgrade", {
-                                       checksum = image_checksum(),
-                                       storage  = storage_size(),
-                                       size     = (fs.stat(image_tmp, "size") or 0),
-                                       keep     = (not not luci.http.formvalue("keep"))
-                               })
-                       else
-                               fs.unlink(image_tmp)
-                               luci.template.render("admin_system/flashops", {
-                                       reset_avail   = reset_avail,
-                                       upgrade_avail = upgrade_avail,
-                                       image_invalid = true
-                               })
+       --
+       -- Start sysupgrade flash
+       --
+       elseif step == 2 then
+               local keep = (http.formvalue("keep") == "1") and "" or "-n"
+               luci.template.render("admin_system/applyreboot", {
+                       title = luci.i18n.translate("Flashing..."),
+                       msg   = luci.i18n.translate("The system is flashing now.<br /> DO NOT POWER OFF THE DEVICE!<br /> Wait a few minutes before you try to reconnect. It might be necessary to renew the address of your computer to reach the device again, depending on your settings."),
+                       addr  = (#keep > 0) and "192.168.1.1" or nil
+               })
+               fork_exec("sleep 1; killall dropbear uhttpd; sleep 1; /sbin/sysupgrade %s %q" %{ keep, image_tmp })
+       end
+end
+
+function action_backup()
+       local reader = ltn12_popen("sysupgrade --create-backup - 2>/dev/null")
+
+       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)
+end
+
+function action_restore()
+       local fs = require "nixio.fs"
+       local http = require "luci.http"
+       local archive_tmp = "/tmp/restore.tar.gz"
+
+       local fp
+       http.setfilehandler(
+               function(meta, chunk, eof)
+                       if not fp and meta and meta.name == "archive" then
+                               fp = io.open(archive_tmp, "w")
+                       end
+                       if fp and chunk then
+                               fp:write(chunk)
+                       end
+                       if fp and eof then
+                               fp:close()
                        end
-               --
-               -- Start sysupgrade flash
-               --
-               elseif step == 2 then
-                       local keep = (luci.http.formvalue("keep") == "1") and "" or "-n"
-                       luci.template.render("admin_system/applyreboot", {
-                               title = luci.i18n.translate("Flashing..."),
-                               msg   = luci.i18n.translate("The system is flashing now.<br /> DO NOT POWER OFF THE DEVICE!<br /> Wait a few minutes before you try to reconnect. It might be necessary to renew the address of your computer to reach the device again, depending on your settings."),
-                               addr  = (#keep > 0) and "192.168.1.1" or nil
-                       })
-                       fork_exec("killall dropbear uhttpd; sleep 1; /sbin/sysupgrade %s %q" %{ keep, image_tmp })
                end
-       elseif reset_avail and luci.http.formvalue("reset") then
-               --
-               -- Reset system
-               --
+       )
+
+       if not luci.dispatcher.test_post_security() then
+               fs.unlink(archive_tmp)
+               return
+       end
+
+       local upload = http.formvalue("archive")
+       if upload and #upload > 0 then
+               luci.template.render("admin_system/applyreboot")
+               os.execute("tar -C / -xzf %q >/dev/null 2>&1" % archive_tmp)
+               luci.sys.reboot()
+               return
+       end
+
+       http.redirect(luci.dispatcher.build_url('admin/system/flashops'))
+end
+
+function action_reset()
+       if supports_reset() then
                luci.template.render("admin_system/applyreboot", {
                        title = luci.i18n.translate("Erasing..."),
                        msg   = luci.i18n.translate("The system is erasing the configuration partition now and will reboot itself when finished."),
                        addr  = "192.168.1.1"
                })
-               fork_exec("killall dropbear uhttpd; sleep 1; mtd -r erase rootfs_data")
-       else
-               --
-               -- Overview
-               --
-               luci.template.render("admin_system/flashops", {
-                       reset_avail   = reset_avail,
-                       upgrade_avail = upgrade_avail
-               })
+
+               fork_exec("sleep 1; killall dropbear uhttpd; sleep 1; jffs2reset -y && reboot")
+               return
        end
+
+       http.redirect(luci.dispatcher.build_url('admin/system/flashops'))
 end
 
 function action_passwd()
@@ -333,11 +381,7 @@ function action_passwd()
 end
 
 function action_reboot()
-       local reboot = luci.http.formvalue("reboot")
-       luci.template.render("admin_system/reboot", {reboot=reboot})
-       if reboot then
-               luci.sys.reboot()
-       end
+       luci.sys.reboot()
 end
 
 function fork_exec(command)