Fix various status information errors (#1195)

* Fix various status information errors

* Fix whitespace

files/usr/lib/lua/aredn/info.lua

@@ -290,6 +290,7 @@ end
 -- Return Frequency
 -------------------------------------
 function model.getFreq(radio)
+	require("aredn.hardware")
 	local api=iwinfo.type(radio)
 	local iw = iwinfo[api]
 	local freq = iw.frequency(radio)
@@ -298,6 +299,11 @@ function model.getFreq(radio)
 	if (chan >= 76 and chan <= 99) then
 		freq = freq - 2000
 	end
+	-- 900MHz channel -> Freq conversion
+	local radio = aredn.hardware.get_radio()
+	if radio and radio.name:match("M9") then
+		freq = freq - 1520
+	end
 	return tostring(freq)
 end
 

files/usr/local/bin/mgr/lqm.lua

@@ -1003,7 +1003,8 @@ function lqm()
 
         -- Save valid (unblocked) rf mac list for use by OLSR
         if config.enable and phy ~= "none" then
-            f = io.open("/tmp/lqm." .. phy .. ".macs", "w")
+            local tmpfile = "/tmp/lqm." .. phy .. ".macs.tmp"
+            f = io.open(tmpfile, "w")
             if f then
                 for _, track in pairs(tracker)
                 do
@@ -1012,6 +1013,8 @@ function lqm()
                     end
                 end
                 f:close()
+                filecopy(tmpfile, "/tmp/lqm." .. phy .. ".macs", true)
+                os.remove(tmpfile)
             end
         end
 

files/www/cgi-bin/status

@@ -166,7 +166,7 @@ local cursor = uci.cursor()
 
 local wifi_channel
 local wifi_chanbw
-local wifi_freq_range = ""
+local wifi_freq_range = "-"
 local wifi_ssid
 if not wifi_disabled then
     wifi_channel = cursor:get("wireless", radio, "channel")
@@ -174,6 +174,7 @@ if not wifi_disabled then
     wifi_chanbw = tonumber(cursor:get("wireless", radio, "chanbw") or "20")
     local rfchans = aredn.hardware.get_rfchannels(wifi_iface)
     if rfchans and rfchans[1] then
+        local num = wifi_channel
         local basefreq = rfchans[1].frequency
         if basefreq > 3000 and basefreq < 5000 then
             wifi_channel = wifi_channel * 5 + 3000
@@ -182,8 +183,8 @@ if not wifi_disabled then
         end
         for _, chan in ipairs(rfchans)
         do
-            if chan.number == wifi_channel then
-                wifi_freq_range = (chan.frequency - wifi_chanbw / 2) .. " - " .. (chan.frequency + wifi_chanbw / 2) .. " MHz"
+            if chan.number == num then
+                wifi_freq_range = math.floor(chan.frequency - wifi_chanbw / 2) .. " - " .. math.ceil(chan.frequency + wifi_chanbw / 2) .. " MHz"
                 break
             end
         end

files/www/cgi-bin/sysinfo.json

@@ -112,9 +112,9 @@ end
 -- Tunnel info
 info['tunnels']={}
 -- ACTIVE TUNNELS
-local atc=""
-atc=os.capture("ifconfig|grep tun|wc -l")
-info['tunnels']['active_tunnel_count']=atc:chomp()
+local atc=os.capture("ifconfig|grep tun|wc -l"):chomp()
+local awc=os.capture("wg|grep interface|wc -l"):chomp()
+info['tunnels']['active_tunnel_count']=tonumber(atc) + tonumber(awc)
 
 -- Location info
 -- LAT/LON