-- Copyright 2017 Stan Grishin -- Licensed to the public under the Apache License 2.0. module("luci.controller.advanced_reboot", package.seeall) -- device_name, board_name, part1, part2, offset, env_var_1, value_1_1, value_1_2, env_var_2, value_2_1, value_2_2 devices = { {"Linksys EA3500", "linksys-audi", "mtd3", "mtd5", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"}, {"Linksys E4200v2/EA4500", "linksys-viper", "mtd3", "mtd5", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"}, {"Linksys EA8500", "ea8500", "mtd13", "mtd15", 32, "boot_part", 1, 2}, -- {"Linksys EA9500", "linksys,panamera", "mtd3", "mtd6", 28, "boot_part", 1, 2}, {"Linksys WRT1200AC", "linksys-caiman", "mtd4", "mtd6", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"}, {"Linksys WRT1900AC", "linksys-mamba", "mtd4", "mtd6", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"}, {"Linksys WRT1900ACv2", "linksys-cobra", "mtd4", "mtd6", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"}, {"Linksys WRT1900ACS", "linksys-shelby", "mtd4", "mtd6", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"}, {"Linksys WRT3200ACM", "linksys-rango", "mtd5", "mtd7", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"}, {"ZyXEL NBG6817","nbg6817","mmcblk0p4","mmcblk0p7",32,nil,255,1} } errorMessage = "" device_board_name = luci.util.trim(luci.sys.exec("cat /tmp/sysinfo/board_name")) for i=1, #devices do table_board_name = devices[i][2]:gsub('%p','') if device_board_name and device_board_name:gsub('%p',''):match(table_board_name) then device_name = devices[i][1] partition_one_mtd = devices[i][3] or nil partition_two_mtd = devices[i][4] or nil partition_skip = devices[i][5] or nil boot_envvar1 = devices[i][6] or nil boot_envvar1_partition_one = tonumber(devices[i][7]) or nil boot_envvar1_partition_two = tonumber(devices[i][8]) or nil boot_envvar2 = devices[i][9] or nil boot_envvar2_partition_one = devices[i][10] or nil boot_envvar2_partition_two = devices[i][11] or nil if partition_one_mtd and partition_skip then partition_one_label = luci.util.trim(luci.sys.exec("dd if=/dev/" .. partition_one_mtd .. " bs=1 skip=" .. partition_skip .. " count=25" .. " 2>/dev/null")) n, partition_one_version = string.match(partition_one_label, '(Linux)-([%d|.]+)') end if partition_two_mtd and partition_skip then partition_two_label = luci.util.trim(luci.sys.exec("dd if=/dev/" .. partition_two_mtd .. " bs=1 skip=" .. partition_skip .. " count=25" .. " 2>/dev/null")) n, partition_two_version = string.match(partition_two_label, '(Linux)-([%d|.]+)') end if string.find(partition_one_label, "LEDE") then partition_one_os = "LEDE" end if string.find(partition_one_label, "OpenWrt") then partition_one_os = "OpenWrt" end if string.find(partition_one_label, "Linksys") then partition_one_os = "Linksys" end if string.find(partition_two_label, "LEDE") then partition_two_os = "LEDE" end if string.find(partition_two_label, "OpenWrt") then partition_two_os = "OpenWrt" end if string.find(partition_two_label, "Linksys") then partition_two_os = "Linksys" end if device_name and device_name == "ZyXEL NBG6817" then if not partition_one_os then partition_one_os = "ZyXEL" end if not partition_two_os then partition_two_os = "ZyXEL" end end if not partition_one_os then partition_one_os = "Unknown" end if not partition_two_os then partition_two_os = "Unknown" end if partition_one_os and partition_one_version then partition_one_os = partition_one_os .. " (Linux " .. partition_one_version .. ")" end if partition_two_os and partition_two_version then partition_two_os = partition_two_os .. " (Linux " .. partition_two_version .. ")" end if device_name and device_name == "ZyXEL NBG6817" then if not zyxelFlagPartition then zyxelFlagPartition = luci.util.trim(luci.sys.exec("source /lib/functions.sh; find_mtd_part 0:DUAL_FLAG")) end if not zyxelFlagPartition then errorMessage = errorMessage .. luci.i18n.translate("Unable to find Dual Boot Flag Partition." .. " ") luci.util.perror(luci.i18n.translate("Unable to find Dual Boot Flag Partition.")) else current_partition = tonumber(luci.sys.exec("dd if=" .. zyxelFlagPartition .. " bs=1 count=1 2>/dev/null | hexdump -n 1 -e '1/1 \"%d\"'")) end else if nixio.fs.access("/usr/sbin/fw_printenv") and nixio.fs.access("/usr/sbin/fw_setenv") then current_partition = tonumber(luci.util.trim(luci.sys.exec("/usr/sbin/fw_printenv -n " .. boot_envvar1))) end end other_partition = current_partition == boot_envvar1_partition_two and boot_envvar1_partition_one or boot_envvar1_partition_two end end function index() entry({"admin", "system", "advanced_reboot"}, template("advanced_reboot/advanced_reboot"), _("Advanced Reboot"), 90) entry({"admin", "system", "advanced_reboot", "reboot"}, post("action_reboot")) -- if device_name then entry({"admin", "system", "advanced_reboot", "altreboot"}, post("action_altreboot")) end entry({"admin", "system", "advanced_reboot", "alternative_reboot"}, post("action_altreboot")) entry({"admin", "system", "advanced_reboot", "power_off"}, post("action_poweroff")) end function action_reboot() local uci = require "luci.model.uci".cursor() luci.template.render("admin_system/applyreboot", { title = luci.i18n.translate("Rebooting..."), msg = luci.i18n.translate("The system is rebooting now.
DO NOT POWER OFF THE DEVICE!
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 = luci.ip.new(uci:get("network", "lan", "ipaddr")) or "192.168.1.1" }) luci.sys.reboot() end function action_altreboot() local uci = require "luci.model.uci".cursor() local zyxelFlagPartition, zyxelBootFlag, zyxelNewBootFlag, errorCode, curEnvSetting, newEnvSetting errorMessage = "" errorCode = 0 if luci.http.formvalue("cancel") then luci.http.redirect(luci.dispatcher.build_url('admin/system/advanced_reboot')) -- luci.template.render("advanced_reboot/advanced_reboot",{ -- device_name=device_name, -- boot_envvar1_partition_one=boot_envvar1_partition_one, -- partition_one_os=partition_one_os, -- boot_envvar1_partition_two=boot_envvar1_partition_two, -- partition_two_os=partition_two_os, -- current_partition=current_partition, -- errorMessage = luci.i18n.translate("Alternative reboot cancelled.")}) return end local step = tonumber(luci.http.formvalue("step") or 1) if step == 1 then if device_name and nixio.fs.access("/usr/sbin/fw_printenv") and nixio.fs.access("/usr/sbin/fw_setenv") then luci.template.render("advanced_reboot/alternative_reboot",{}) else luci.template.render("advanced_reboot/advanced_reboot",{errorMessage = luci.i18n.translate("No access to fw_printenv or fw_printenv!")}) end elseif step == 2 then if boot_envvar1 or boot_envvar2 then -- Linksys devices if boot_envvar1 then curEnvSetting = tonumber(luci.util.trim(luci.sys.exec("/usr/sbin/fw_printenv -n " .. boot_envvar1))) if not curEnvSetting then errorMessage = errorMessage .. luci.i18n.translate("Unable to obtain firmware environment variable") .. ": " .. boot_envvar1 .. ". " luci.util.perror(luci.i18n.translate("Unable to obtain firmware environment variable") .. ": " .. boot_envvar1 .. ".") else newEnvSetting = curEnvSetting == boot_envvar1_partition_one and boot_envvar1_partition_two or boot_envvar1_partition_one errorCode = luci.sys.call("/usr/sbin/fw_setenv " .. boot_envvar1 .. " " .. newEnvSetting) if errorCode ~= 0 then errorMessage = errorMessage .. luci.i18n.translate("Unable to set firmware environment variable") .. ": " .. boot_envvar1 .. " " .. luci.i18n.translate("to") .. " " .. newEnvSetting .. ". " luci.util.perror(luci.i18n.translate("Unable to set firmware environment variable") .. ": " .. boot_envvar1 .. " " .. luci.i18n.translate("to") .. " " .. newEnvSetting .. ".") end end end if boot_envvar2 then curEnvSetting = luci.util.trim(luci.sys.exec("/usr/sbin/fw_printenv -n " .. boot_envvar2)) if not curEnvSetting then errorMessage = errorMessage .. luci.i18n.translate("Unable to obtain firmware environment variable") .. ": " .. boot_envvar2 .. ". " luci.util.perror(luci.i18n.translate("Unable to obtain firmware environment variable") .. ": " .. boot_envvar2 .. ".") else newEnvSetting = curEnvSetting == boot_envvar2_partition_one and boot_envvar2_partition_two or boot_envvar2_partition_one errorCode = luci.sys.call("/usr/sbin/fw_setenv " .. boot_envvar2 .. " '" .. newEnvSetting .. "'") if errorCode ~= 0 then errorMessage = errorMessage .. luci.i18n.translate("Unable to set firmware environment variable") .. ": " .. boot_envvar2 .. " " .. luci.i18n.translate("to") .. " " .. newEnvSetting .. ". " luci.util.perror(luci.i18n.translate("Unable to set firmware environment variable") .. ": " .. boot_envvar2 .. " " .. luci.i18n.translate("to") .. " " .. newEnvSetting .. ".") end end end else -- NetGear device if not zyxelFlagPartition then zyxelFlagPartition = luci.util.trim(luci.sys.exec("source /lib/functions.sh; find_mtd_part 0:DUAL_FLAG")) end if not zyxelFlagPartition then errorMessage = errorMessage .. luci.i18n.translate("Unable to find Dual Boot Flag Partition." .. " ") luci.util.perror(luci.i18n.translate("Unable to find Dual Boot Flag Partition.")) else zyxelBootFlag = tonumber(luci.sys.exec("dd if=" .. zyxelFlagPartition .. " bs=1 count=1 2>/dev/null | hexdump -n 1 -e '1/1 \"%d\"'")) zyxelNewBootFlag = zyxelBootFlag and zyxelBootFlag == 1 and "\\xff" or "\\x01" if zyxelNewBootFlag then errorCode = luci.sys.call("printf \"" .. zyxelNewBootFlag .. "\" >" .. zyxelFlagPartition ) if errorCode ~= 0 then errorMessage = errorMessage .. luci.i18n.translate("Unable to set Dual Boot Flag Partition entry for partition") .. ": " .. zyxelFlagPartition .. ". " luci.util.perror(luci.i18n.translate("Unable to set Dual Boot Flag Partition entry for partition") .. ": " .. zyxelFlagPartition .. ".") end end end end if errorMessage == "" then luci.template.render("admin_system/applyreboot", { title = luci.i18n.translate("Rebooting..."), msg = luci.i18n.translate("The system is rebooting to an alternative partition now.
DO NOT POWER OFF THE DEVICE!
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 = luci.ip.new(uci:get("network", "lan", "ipaddr")) or "192.168.1.1" }) luci.sys.reboot() else luci.template.render("advanced_reboot/advanced_reboot",{ device_name=device_name, boot_envvar1_partition_one=boot_envvar1_partition_one, partition_one_os=partition_one_os, boot_envvar1_partition_two=boot_envvar1_partition_two, partition_two_os=partition_two_os, current_partition=current_partition, errorMessage = errorMessage}) end end end function action_poweroff() local uci = require "luci.model.uci".cursor() if luci.http.formvalue("cancel") then luci.http.redirect(luci.dispatcher.build_url('admin/system/advanced_reboot')) return end local step = tonumber(luci.http.formvalue("step") or 1) if step == 1 then if nixio.fs.access("/sbin/poweroff") then luci.template.render("advanced_reboot/power_off",{}) else luci.template.render("advanced_reboot/advanced_reboot",{}) end elseif step == 2 then luci.template.render("admin_system/applyreboot", { title = luci.i18n.translate("Shutting down..."), msg = luci.i18n.translate("The system is shutting down now.
DO NOT POWER OFF THE DEVICE!
It might be necessary to renew the address of your computer to reach the device again, depending on your settings."), addr = luci.ip.new(uci:get("network", "lan", "ipaddr")) or "192.168.1.1" }) luci.sys.call("/sbin/poweroff") end end