mirror of
https://github.com/DigitalDevices/octonet.git
synced 2023-10-10 13:36:52 +02:00
144 lines
4.0 KiB
Lua
144 lines
4.0 KiB
Lua
#!/usr/bin/lua
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local query = ""
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local DoUpdate = false
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local DoCheck = false
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if arg[1] then
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if arg[1] == "doupdate" then
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DoUpdate = true
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DoCheck = true
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else
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query = arg[1]
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end
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else
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query = os.getenv("QUERY_STRING")
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end
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if query == "check" then
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DoCheck = true
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end
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local userver = "download.digital-devices.de/download/linux"
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local NewImage = "octonet.0000000000.img"
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local CurImage = "octonet.0000000000.img"
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if DoCheck then
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local tmp = io.open("/config/updateserver")
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if tmp then
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userver = tmp:read()
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tmp:close()
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end
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local tmp = io.popen(string.format("wget http://%s/octonet/ -q -O -",userver),"r")
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local serverdir = tmp:read("*a")
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tmp:close()
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local tmp = io.popen("ls /config/octonet.*.img","r")
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local configdir = tmp:read("*a")
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tmp:close()
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for v in string.gmatch(serverdir,"[\"/](octonet%.%d+%.img)\"") do
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if v > NewImage then
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NewImage = v
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end
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end
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for v in string.gmatch(configdir,"(octonet%.%d+%.img)") do
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if v > CurImage then
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CurImage = v
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end
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end
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end
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if DoUpdate then
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if NewImage > CurImage then
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os.execute("echo CheckDone >/tmp/updatestatus")
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os.remove("/config/tmpimage")
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local wgetstatus = os.execute(string.format("wget -q -P /config http://%s/octonet/%s -O /config/tmpimage >/dev/null 2>/dev/null",userver,NewImage))
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if wgetstatus == 0 then
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local ShaFile = string.gsub(NewImage,".img",".sha")
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wgetstatus = os.execute(string.format("wget -q -P /config http://%s/octonet/%s -O /config/%s >/dev/null 2>/dev/null",userver,ShaFile,ShaFile))
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os.execute("echo DownloadDone >/tmp/updatestatus")
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if wgetstatus == 0 then
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local tmp = io.popen(string.format("sha256sum /config/tmpimage","r"))
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local csum1 = tmp:read()
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tmp:close()
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local csum2 = io.open(string.format("/config/%s",ShaFile)):read()
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csum1 = string.match(csum1,"(%x+)")
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csum2 = string.match(csum2,"(%x+)")
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if csum1 == csum2 then
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os.execute("lua /etc/switch/swsetup.lua gb yb");
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os.rename("/config/tmpimage",string.format("/config/%s",NewImage))
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os.remove(string.format("/config/%s",CurImage))
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os.remove(string.format("/config/%s",string.gsub(CurImage,".img",".sha")))
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os.remove("/boot/uImage")
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os.execute("echo VerifyDone >/tmp/updatestatus")
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else
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print("Error")
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os.remove("/config/tmpimage")
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os.remove(string.format("/config/%s",ShaFile))
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os.execute("echo VerifyError >/tmp/updatestatus")
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return
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end
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else
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os.remove("/config/tmpimage")
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os.remove(string.format("/config/%s",ShaFile))
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os.execute("echo DownloadError >/tmp/updatestatus")
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end
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else
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os.remove("/config/tmpimage")
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os.execute("echo DownloadError >/tmp/updatestatus")
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end
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else
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os.execute("echo CheckError >/tmp/updatestatus")
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end
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return
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end
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print("HTTP/1.0 200 ")
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print("Pragma: no-cache")
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print("Content-Type: application/x-javascript")
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print("")
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if query == "check" then
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if NewImage > CurImage then
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print(string.format("UpdateInfo = \"%s\";",string.match(NewImage,"octonet%.(%d+)")))
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else
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print("UpdateInfo = \"\";")
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end
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print("CheckDone = true;")
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elseif query == "update" then
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os.remove("/tmp/updatestatus")
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print("UpdateStarted = true;")
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os.execute("lua update.lua doupdate >/dev/null 2>/dev/null &")
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elseif query == "updatestatus" then
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local tmp = io.open("/tmp/updatestatus")
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local updatestatus = ""
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if tmp then
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updatestatus = tmp:read()
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tmp:close()
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end
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if updatestatus == "CheckDone" then
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print("CheckDone = true;")
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elseif updatestatus == "DownloadDone" then
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print("DownloadDone = true;")
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elseif updatestatus == "VerifyDone" then
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print("VerifyDone = true;")
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elseif string.match(updatestatus,"(Error)") then
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print(string.format("UpdateInfo = \'%s\';",updatestatus))
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print("UpdateError = true;")
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end
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else
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print(string.format("UpdateInfo = \'%s\';",query))
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print("UpdateError = true;")
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end
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