diff options
Diffstat (limited to 'modules/luci-mod-admin-full/luasrc/controller/admin/system.lua')
| -rw-r--r-- | modules/luci-mod-admin-full/luasrc/controller/admin/system.lua | 291 |
1 files changed, 165 insertions, 126 deletions
diff --git a/modules/luci-mod-admin-full/luasrc/controller/admin/system.lua b/modules/luci-mod-admin-full/luasrc/controller/admin/system.lua index 3340b171e9..cbba48cc25 100644 --- a/modules/luci-mod-admin-full/luasrc/controller/admin/system.lua +++ b/modules/luci-mod-admin-full/luasrc/controller/admin/system.lua @@ -31,9 +31,15 @@ function index() entry({"admin", "system", "leds"}, cbi("admin_system/leds"), _("<abbr title=\"Light Emitting Diode\">LED</abbr> Configuration"), 60) end - entry({"admin", "system", "flashops"}, post_on({ exec = "1" }, "action_flashops"), _("Backup / Flash Firmware"), 70) + 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")) + -- 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 @@ -171,152 +177,185 @@ function action_packages() end end -function action_flashops() - local http = require "luci.http" - local sys = require "luci.sys" - local fs = require "nixio.fs" +local function image_supported(image) + return (os.execute("sysupgrade -T %q >/dev/null" % image) == 0) +end - local submit = (http.formvalue("exec") == "1") +local function image_checksum(image) + return (luci.sys.exec("md5sum %q" % image):match("^([^%s]+)")) +end - 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 function supports_sysupgrade() + return nixio.fs.access("/lib/upgrade/platform.sh") +end - 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 supports_reset() + return (os.execute([[grep -sq '"rootfs_data"' /proc/mtd]]) == 0) +end - local function image_supported() - return (os.execute("sysupgrade -T %q >/dev/null" % image_tmp) == 0) +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 + 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 end + return size +end - local function image_checksum() - return (luci.sys.exec("md5sum %q" % image_tmp):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 +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 + http.setfilehandler( + function(meta, chunk, eof) + if not fp and meta and meta.name == "image" then + fp = io.open(image_tmp, "w") 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 + if fp and chunk then + fp:write(chunk) + end + if fp and eof then + fp:close() end end - return size + ) + + if not luci.dispatcher.test_post_security() then + fs.unlink(image_tmp) + return end -- - -- Handle modifying actions + -- Cancel firmware flash -- - if submit then + 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), + 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 + -- + -- 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("killall dropbear uhttpd; sleep 1; /sbin/sysupgrade %s %q" %{ keep, image_tmp }) + end +end - local fp - 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 - end - if chunk then - fp:write(chunk) - end - if eof then - fp:close() - 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 http.formvalue("backup") then - -- - -- Assemble file list, generate backup - -- - local reader = ltn12_popen(backup_cmd) - http.header('Content-Disposition', 'attachment; filename="backup-%s-%s.tar.gz"' % { - luci.sys.hostname(), os.date("%Y-%m-%d")}) - http.prepare_content("application/x-targz") - luci.ltn12.pump.all(reader, http.write) - return - - elseif http.formvalue("restore") then - -- - -- Unpack received .tar.gz - -- - local upload = http.formvalue("archive") - if upload and #upload > 0 then - luci.template.render("admin_system/applyreboot") - luci.sys.reboot() - return + if fp and chunk then + fp:write(chunk) end - - elseif http.formvalue("image") or http.formvalue("step") then - -- - -- Initiate firmware flash - -- - local step = tonumber(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 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 - }) - end - return - -- - -- 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("killall dropbear uhttpd; sleep 1; /sbin/sysupgrade %s %q" %{ keep, image_tmp }) - return + if fp and eof then + fp:close() end - elseif reset_avail and http.formvalue("reset") then - -- - -- Reset system - -- - 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") - return end + ) + + if not luci.dispatcher.test_post_security() then + fs.unlink(archive_tmp) + return end - -- - -- Overview - -- - luci.template.render("admin_system/flashops", { - reset_avail = reset_avail, - upgrade_avail = upgrade_avail - }) + 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") + return + end + + http.redirect(luci.dispatcher.build_url('admin/system/flashops')) end function action_passwd() |