Revised sysupgrade part 1

2 files changed, 77 insertions, 40 deletions

diff --git a/modules/admin-full/luasrc/controller/admin/system.lua b/modules/admin-full/luasrc/controller/admin/system.lua
index c89c5859b9..35eca2a4f8 100644
--- a/modules/admin-full/luasrc/controller/admin/system.lua
+++ b/modules/admin-full/luasrc/controller/admin/system.lua
@@ -181,50 +181,83 @@ end
 
 function action_upgrade()
 	require("luci.model.uci")
+	local mtdow = require "luci.sys.mtdow"
+	local writer = mtdow.native_writer()
+	local blocks = writer and writer.blocks
+	local ltn12 = require "luci.ltn12"
+	local uploads = {}
+	local flash = {}
 
 	local ret
-	local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
-	local tmpfile = "/tmp/firmware.img"
-	local broadcom = os.execute('grep brcm_ /lib/upgrade/platform.sh >/dev/null 2>&1') == 0
-	 
-	local keep_avail = not broadcom
+	local filepat = "/tmp/mtdblock.%s"
+	local kfile = "/tmp/mtdappend.tgz"
+
+	local keep_avail = false
+	if blocks then
+		for k, block in pairs(blocks) do
+			if block.write == mtdow.WRITE_COMBINED 
+			or block.write == mtdow.WRITE_EMULATED then
+				keep_avail = true
+			end
+		end
+	end
 
-	local file
 	luci.http.setfilehandler(
 		function(meta, chunk, eof)
-			if not file then
-				file = io.open(tmpfile, "w")
+			if not meta or not blocks or not blocks[meta.name] then
+				return
+			end
+			if not uploads[meta.name] then
+				uploads[meta.name] = io.open(filepat % meta.name, "w")
 			end
 			if chunk then
-				file:write(chunk)
+				uploads[meta.name]:write(chunk)
 			end
 			if eof then
-				file:close()
+				uploads[meta.name]:close()
+				uploads[meta.name] = filepat % meta.name
 			end
 		end
 	)
 
-	local fname   = luci.http.formvalue("image")
+	luci.http.formvalue() -- Parse uploads
 	local keepcfg = keep_avail and luci.http.formvalue("keepcfg")
-
-	if plat and fname then
-		ret = function()
-			return luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
+	
+	local function _kfile()
+		luci.fs.unlink(kfile)
+		
+		local kpattern = ""
+		local files = luci.model.uci.cursor():get_all("luci", "flash_keep")
+		if files then
+			kpattern = ""
+			for k, v in pairs(files) do
+				if k:sub(1,1) ~= "." and luci.fs.glob(v) then
+					kpattern = kpattern .. " '" ..  v .. "'"
+				end
+			end
 		end
+		
+		local stat = os.execute("tar czf '%s' %s >/dev/null 2>&1" % {kfile, kpattern})
+		return stat == 0 and kfile
 	end
 
-	luci.http.prepare_content("text/html")
-	luci.template.render("admin_system/upgrade", {sysupgrade=plat, ret=ret, keep_avail=keep_avail})
-end
+	for name, file in pairs(uploads) do
+		flash[name] = function()
+			local imgstream = ltn12.source.file(io.open(file))
+			return pcall(writer.write_block, writer, 
+				name, imgstream, keepcfg and _kfile())
+		end
+	end
+	
+	local reboot = {}
 
-function _keep_pattern()
-	local kpattern = ""
-	local files = luci.model.uci.cursor():get_all("luci", "flash_keep")
-	if files then
-		kpattern = ""
-		for k,v in pairs(files) do
-			kpattern = kpattern .. " " ..  v
+	luci.template.render("admin_system/upgrade", {blocks=blocks,
+		flash=flash, keep_avail=keep_avail, reboot=reboot})
+	if reboot.exec then
+		local pid = posix.fork()
+		if pid == 0 then
+			os.execute("sleep 1")
+			posix.execp("reboot")
 		end
 	end
-	return kpattern
 end
diff --git a/modules/admin-full/luasrc/view/admin_system/upgrade.htm b/modules/admin-full/luasrc/view/admin_system/upgrade.htm
index a3d97d6497..693022f323 100644
--- a/modules/admin-full/luasrc/view/admin_system/upgrade.htm
+++ b/modules/admin-full/luasrc/view/admin_system/upgrade.htm
@@ -17,12 +17,13 @@ $Id$
 <h2><%:a_s_flash%></h2>
 <p><%:a_s_flash_upgrade1%></p>
 <br />
-<% if sysupgrade and not ret then %>
+<% if next(blocks) and not next(flash) then %>
 <form method="post" action="<%=REQUEST_URI%>" enctype="multipart/form-data">
 	<div class="left"><%:a_s_flash_fwimage%>:</div>
 	<div>
-		<input type="file" size="30" name="image" />
-		<br />
+		<% for name, v in pairs(blocks) do %>
+			<%=name%>: <input type="file" size="30" name="<%=name%>" /><br />
+		<% end %>
 		<br />
 		<% if keep_avail then -%>
 		<input type="checkbox" name="keepcfg" value="1" checked="checked" />
@@ -33,20 +34,23 @@ $Id$
 		<input type="submit" value="<%:a_s_flash_fwupgrade%>" />
 	</div>
 </form>
-<% elseif ret then %>
+<% elseif next(flash) then %>
 	<p><%:a_s_flash_received%></p>
-	<p><%:a_s_flash_inprogress%></p>
 	
-<!-- <%=string.rep(" ", 2048)%> -->
-	<% %>
-	<% local ret = ret() 
-	if ret == 0 then %>
-<div class="ok"><%:a_s_flash_flashed%></div>
-	<% else %>
-<div class="error"><%:a_s_flash_flasherr%>! (<%:code%> <%=ret%>)</div>	
+	<% reboot.exec = false
+	for name, func in pairs(flash) do %>
+		<%:a_s_flash_inprogress%> <%=name%>...
+		<%=string.rep(" ", 2048)%>
+		<%
+		 local stat, code = func()
+		 reboot.exec = reboot.exec or stat 
+		if stat and code then %>
+			<%:a_s_flash_flashed%><br />
+		<% else %>
+			<%:a_s_flash_flasherr%>! (<%:code%> <%=code%>)<br />	
+		<% end %>
 	<% end %>
 <% else %>
 <div class="error"><%:a_s_flash_notimplemented%></div>
 <% end %>
-<%+footer%>
-<% if ret == 0 then luci.sys.reboot() end %>
+<%+footer%>
\ No newline at end of file