ffho-packages/ffho/ffho-debug/files/bin/ffho-debug

#!/usr/bin/lua

debugdata = ""
ATH9K_DEBUGFS_DIR="/sys/kernel/debug/ieee80211/phy0/ath9k"
PATH_DBG_REPORT='/tmp/debug-report.txt'

local nixio = require('nixio'), require('nixio.util'), require('nixio.fs')

-- wrapper for calling systemcommands
function cmd(_command)
	local f = io.popen(_command)
	local l = f:read("*a")
	f:close()
	return "# " .. _command .. ": \n" .. l .. "\n"
end

-- read contents of a given file
function readFile(_file)
	local f = io.open(_file, "r")
	if f~=nil then
		local l = f:read("*a")
		f:close()
		return "--- Content of file " .. _file .. " ---\n" .. l .. "\n\n"
	else
		return ""
	end
end

-- iterate through list
function list_iter (_table)
	local i = 0
	local n = table.getn(_table)
	return function ()
		i = i + 1
		if i <= n then return _table[i] end
	end
end

localMode = false

-- Should we enter local mode?
if arg[1] == '-l' then
	localMode = true
end

-- search for existing debug report
local oldReport = nixio.open(PATH_DBG_REPORT, "r")
if oldReport==nil then
	-- no existing debugreport, let's generate a new one
	
	-- inform the User ;)
	print('-- Hello, Mr. Dillinger. Thank you for coming back early.')
	print('-- Sit right there; make yourself comfortable. Remember the time we spent play chess together?')
	
	-- first of all, collect some generic information about the system
	debugdata = debugdata .. "---- BEGIN SYSTEM INFORMATION ----\n"
	debugdata = debugdata .. cmd("uname -n")
	debugdata = debugdata .. cmd("cat /lib/gluon/release")
	debugdata = debugdata .. cmd("cat /tmp/sysinfo/model")
	debugdata = debugdata .. cmd("uptime")
	debugdata = debugdata .. cmd("date")
	debugdata = debugdata .. cmd("ps w")
	debugdata = debugdata .. "---- END SYSTEM INFORMATION ----\n\n"

    -- show uci variables
	debugdata = debugdata .. "---- BEGIN UCI VARIABLES ----\n"
	debugdata = debugdata .. cmd("uci show")
	debugdata = debugdata .. "---- END UCI VARIABLES ----\n\n"

	-- now get some information about the network status
	
	debugdata = debugdata .. "---- BEGIN IP AND ROUTUNG INFORMATION ----\n"
	debugdata = debugdata .. cmd("ip addr show") 
	debugdata = debugdata .. cmd("ip route show")
	debugdata = debugdata .. cmd("ip -6 route show")
	debugdata = debugdata .. "---- BEGIN IP AND ROUTUNG INFORMATION ----\n\n"

	debugdata = debugdata .. "---- BEGIN FIREWALL INFORMATION ----\n"
	debugdata = debugdata .. cmd("iptables -t raw -L -v")
	debugdata = debugdata .. cmd("iptables -t filter -L -v")
	debugdata = debugdata .. cmd("iptables -t nat -L -v")
	debugdata = debugdata .. cmd("iptables -t mangle -L -v")                 
	debugdata = debugdata .. cmd("ip6tables -t raw -L -v")
	debugdata = debugdata .. cmd("ip6tables -t filter -L -v")
	debugdata = debugdata .. cmd("ip6tables -t mangle -L -v")
	debugdata = debugdata .. "---- BEGIN FIREWALL INFORMATION ----\n\n"	
	
	-- get wireless status
	debugdata = debugdata .. "---- BEGIN WIRELESS INFORMATION ----\n"
	debugdata = debugdata .. cmd("iw phy phy0 info")
	debugdata = debugdata .. cmd("iw dev ibss0 info")
	debugdata = debugdata .. cmd("iw dev ibss0 station dump")
	debugdata = debugdata .. cmd("iw dev client0 station dump")
	debugdata = debugdata .. cmd("iwinfo phy0 scan")
	debugdata = debugdata .. cmd("iwinfo ibss0 info")
	debugdata = debugdata .. cmd("iwinfo client0 info")
	debugdata = debugdata .. cmd("iwinfo ibss0 assoclist")
	debugdata = debugdata .. cmd("iwinfo client0 assoclist")
	debugdata = debugdata .. "---- END WIRELESS INFORMATION ----\n\n"

	
	-- try to get some more information about wlan hardware status
	debugdata = debugdata .. "---- BEGIN HARDWARE STATUS ----\n"
	_files = {"reset", "queues", "interrupt"}
	for file in list_iter(_files) do
		debugdata = debugdata .. readFile(ATH9K_DEBUGFS_DIR .. "/" .. file)
	end
	
	-- sleep ten seconds and read interrupt again
	os.execute("sleep 10")
	debugdata = debugdata .. readFile(ATH9K_DEBUGFS_DIR .. "/interrupt")
	
	_files = {"ani", "base_eeprom", "dma", "dump_nfcal", "misc", "modal_eeprom", "phy_err", "recv", "xmit"}
	for file in list_iter(_files) do
		debugdata = debugdata .. readFile(ATH9K_DEBUGFS_DIR .. "/" .. file)
	end
	debugdata = debugdata .. "---- END HARDWARE STATUS ----\n\n"

	-- get batman status	
	debugdata = debugdata .. "---- BEGIN BATMAN AND FASTD STATUS ----\n"
	debugdata = debugdata .. cmd("batctl gwl") 
	debugdata = debugdata .. cmd("batctl tl")
	
	-- finally get fastd status
	os.execute("killall -USR1 fastd 2>/dev/null")
	debugdata = debugdata .. cmd("logread")
	debugdata = debugdata .. "---- END BATMAN AND FASTD STATUS ----\n\n"

	debugdata = debugdata .. "---- BEGIN DMESG KERNEL LOG ----\n"
	debugdata = debugdata .. cmd("dmesg")
	debugdata = debugdata .. "---- END DMESG KERNEL LOG ----\n\n"
else
	print('Orphaned debug-report file found.')
	print('-- You wouldn\'t want me to dig up Flynn\'s file and read it up on a VDT at The Times, would you?')
	debugdata = oldReport:readall() 
	oldReport:close()
end

-- if local mode is requested print the report, otherwise send it to the admin team
siteConfig = require("gluon.site_config")
if localMode then
	print('Omitting to send the report data to a report-server')
	print('-- Sark! All of my functions are now yours. Take them!:')
	print(debugdata)
	nixio.fs.unlink(PATH_DBG_REPORT)
else
	local nixio = require('nixio'), require('nixio.util')
	print('-- My User has information that could... that could make this a free system again!')
	local sent = 0
	local reportname = nil
	local port = siteConfig.debugserver.port
	for host in list_iter(siteConfig.debugserver.host) do
		print('Trying to deliver debug-report to: ' .. host)
		local sock = nixio.connect(host, port, "inet6", "stream")
		if sock then
			sock:setopt('socket', 'sndtimeo', 30.0)
			sock:setopt('socket', 'rcvtimeo', 30.0)
			sent = sock:writeall(debugdata)
			if sent == debugdata:len() then
				-- half-side close to indicate the end of our transmission
				sock:shutdown('wr')
				print('Transmission succeeded. Waiting for report-name.')
				reportname = sock:readall(256)
			end
			sock:close()
			if reportname ~= nil then break end
		end
	end

	if reportname ~= nil then
		print('\nYour report has been stored at the debug-server with the name: ' .. reportname)
		print('-- With the information I can access, I can run things 900 to 1200 times better than any human.')
	else
		print('Sorry, I couldn\'t send the report.')
		print('-- If you are a User, then everything you\'ve done so far has been according to a plan, right?')
		print('-- I will try it again the next time you run me. See you soon ...')
		local f = nixio.open(PATH_DBG_REPORT, 'w')
		f:writeall(debugdata)
		f:close()
	end
end

print("-- You've almost reached your decision gate, and I cannot spare you any more time. End of Line.")

os.exit(0)