+++ /dev/null
--- Copyright 2008 Steven Barth <steven@midlink.org>
--- Copyright 2008-2011 Jo-Philipp Wich <jow@openwrt.org>
--- Copyright 2012 Daniel Golle <dgolle@allnet.de>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.controller.failsafe.failsafe", package.seeall)
-
-function index()
- local root = node()
- if not root.target then
- root.target = alias("failsafe")
- root.index = true
- end
-
- page = node()
- page.lock = true
- page.target = alias("failsafe")
- page.subindex = true
- page.index = false
-
- page = node("failsafe")
- page.title = _("Fail-safe")
- page.target = alias("failsafe", "flashops")
- page.order = 5
- page.setuser = "root"
- page.setgroup = "root"
- page.index = true
-
- entry({"failsafe", "flashops"}, call("action_flashops"), _("Flash Firmware"), 70).index = true
- entry({"failsafe", "reboot"}, call("action_reboot"), _("Reboot"), 90)
-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 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_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
- 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
- end
- return size
- end
-
-
- local fp
- luci.http.setfilehandler(
- function(meta, chunk, eof)
- if not fp then
- if meta and meta.name == "image" then
- fp = io.open(image_tmp, "w")
- end
- end
- if fp then
- if chunk then
- fp:write(chunk)
- end
- if eof then
- fp:close()
- end
- end
- end
- )
-
- if 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("failsafe/upgrade", {
- checksum = image_checksum(),
- storage = storage_size(),
- size = (fs.stat(image_tmp, "size") or 0),
- keep = false
- })
- else
- fs.unlink(image_tmp)
- luci.template.render("failsafe/flashops", {
- reset_avail = reset_avail,
- upgrade_avail = upgrade_avail,
- image_invalid = true
- })
- end
- --
- -- Start sysupgrade flash
- --
- elseif step == 2 then
- local keep = (luci.http.formvalue("keep") == "1") and "" or "-n"
- luci.template.render("failsafe/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
- else
- --
- -- Overview
- --
- luci.template.render("failsafe/flashops", {
- reset_avail = reset_avail,
- upgrade_avail = upgrade_avail
- })
- end
-end
-
-function action_reboot()
- local reboot = luci.http.formvalue("reboot")
- luci.template.render("failsafe/reboot", {reboot=reboot})
- if reboot then
- luci.sys.reboot()
- end
-end
-
-function fork_exec(command)
- local pid = nixio.fork()
- if pid > 0 then
- return
- elseif pid == 0 then
- -- change to root dir
- nixio.chdir("/")
-
- -- patch stdin, out, err to /dev/null
- local null = nixio.open("/dev/null", "w+")
- if null then
- nixio.dup(null, nixio.stderr)
- nixio.dup(null, nixio.stdout)
- nixio.dup(null, nixio.stdin)
- if null:fileno() > 2 then
- null:close()
- end
- end
-
- -- replace with target command
- nixio.exec("/bin/sh", "-c", command)
- end
-end
-
-function ltn12_popen(command)
-
- local fdi, fdo = nixio.pipe()
- local pid = nixio.fork()
-
- if pid > 0 then
- fdo:close()
- local close
- return function()
- local buffer = fdi:read(2048)
- local wpid, stat = nixio.waitpid(pid, "nohang")
- if not close and wpid and stat == "exited" then
- close = true
- end
-
- if buffer and #buffer > 0 then
- return buffer
- elseif close then
- fdi:close()
- return nil
- end
- end
- elseif pid == 0 then
- nixio.dup(fdo, nixio.stdout)
- fdi:close()
- fdo:close()
- nixio.exec("/bin/sh", "-c", command)
- end
-end
+++ /dev/null
-<%#
- Copyright 2008 Steven Barth <steven@midlink.org>
- Copyright 2008 Jo-Philipp Wich <jow@openwrt.org>
- Copyright 2012 Daniel Golle <dgolle@allnet.de>
- Licensed to the public under the Apache License 2.0.
--%>
-
-<%+header%>
-
-<h2 name="content"><%:Flash operations%></h2>
-<fieldset class="cbi-section">
- <legend><%:Flash new firmware image%></legend>
- <% if upgrade_avail then %>
- <form method="post" action="<%=REQUEST_URI%>" enctype="multipart/form-data">
- <div class="cbi-section-descr"><%:Upload a sysupgrade-compatible image. %></div>
- <div class="cbi-section-node">
- <div class="cbi-value cbi-value-last<% if image_invalid then %> cbi-value-error<% end %>">
- <label class="cbi-value-title" for="image"><%:Image%>:</label>
- <div class="cbi-value-field">
- <input type="file" name="image" id="image" />
- <input type="submit" class="cbi-button cbi-input-apply" value="<%:Flash image...%>" />
- </div>
- </div>
- </div>
- <% if image_invalid then %>
- <div class="cbi-section-error"><%:The uploaded image file does not contain a supported format. Make sure that you choose the generic image format for your platform. %></div>
- <% end %>
- </form>
- <% else %>
- <div class="cbi-section-descr"><%:Sorry, there is no sysupgrade support present; a new firmware image must be flashed manually. Please refer to the wiki for device specific install instructions.%></div>
- <% end %>
-</fieldset>
-
-<%+footer%>
+++ /dev/null
-<%#
- Copyright 2008 Steven Barth <steven@midlink.org>
- Copyright 2008-2009 Jo-Philipp Wich <jow@openwrt.org>
- Copyright 2012 Daniel Golle <dgolle@allnet.de>
- Licensed to the public under the Apache License 2.0.
--%>
-
-<%+header%>
-
-<h2 name="content"><%:Flash Firmware%> - <%:Verify%></h2>
-<p>
- <%_ The flash image was uploaded.
- Below is the checksum and file size listed,
- compare them with the original file to ensure data integrity.<br />
- Click "Proceed" below to start the flash procedure. %>
-
- <% if storage > 0 and size > storage then %>
- <br /><br />
- <div class="error"><%:It appears that you are trying to
- flash an image that does not fit into the flash memory, please verify
- the image file! %></div>
- <% end %>
-
-</p>
-
-<fieldset class="cbi-section">
- <ul>
- <li><%:Checksum%>: <code><%=checksum%></code></li>
- <li><%:Size%>: <%
- local w = require "luci.tools.webadmin"
- write(w.byte_format(size))
-
- if storage > 0 then
- write(luci.i18n.translatef(
- " (%s available)",
- w.byte_format(storage)
- ))
- end
- %></li>
- </ul>
-</fieldset>
-
-<div class="cbi-page-actions right">
- <form style="display:inline" action="<%=REQUEST_URI%>" method="post">
- <input class="cbi-button cbi-button-reset" type="submit" value="<%:Cancel%>" />
- </form>
- <form style="display:inline" action="<%=REQUEST_URI%>" method="post">
- <input type="hidden" name="step" value="2" />
- <input class="cbi-button cbi-button-apply" type="submit" value="<%:Proceed%>" />
- </form>
-</div>
-
-<%+footer%>
projects / project / luci.git / commitdiff