Merge branch 'release-3.17.1.0' into develop.

Bring current changes in release to develop to allow
development to continue.

Change-Id: I6c6e44026978ac4f938e687d540d476e5e8a610e

files/etc/init.d/vtund

@@ -20,6 +20,18 @@ uci_type_count() {
 }
 
 ######### UTILITY FUNCTIONS END ###########
+default_config() {
+	local cfg="$1"
+	local new_file="$2"
+	local persist
+
+	config_get persist "$persist" persist "yes"
+
+	echo "default {" >> $new_file
+	echo " persist $persist;" >> $new_file
+	echo "}" >> $new_file
+	echo " " >> $new_file
+}
 
 options_config() {
 	local cfg="$1"
@@ -112,22 +124,32 @@ start() {
 	then
 		apply_uci_config
 		config_load vtun
-		
+
 		#if options section doesn't exist, add it
 		j=`uci get vtun.@options[0]`
-		if [ $? -ne 0 ] 
+		if [ $? -ne 0 ]
 			then
 			j=`uci add vtun options`
 			j='uci commit vtun'
 			config_load vtun
 		fi
-		
+
+		#if default section doesn't exist, add it
+		j=`uci get vtun.@default[0]`
+		if [ $? -ne 0 ]
+			then
+			j=`uci add vtun default`
+			j='uci commit vtun'
+			config_load vtun
+		fi
+
 		# Remove the current vtun config file
 		mkdir -p /tmp/vtun
 		rm -f $CLIENT_CONF
 
 		# config_foreach network_config network
 		config_foreach options_config options "$CLIENT_CONF"
+		config_foreach default_config default "$CLIENT_CONF"
 		config_foreach to_server_config server "$CLIENT_CONF"
 
 		# STARTUP CLIENT TO SERVER CONNECTIONS

files/www/cgi-bin/signal

@@ -121,7 +121,7 @@ $header = <<EOF;
                content += "Signal: N/A<br/>";
             }
             content += "Noise: " + e.entries[0].dataPoint.y[1] + "dBm<br/>";
-            content += "SNR: " + e.entries[0].dataPoint.m + "dBm<br/>";
+            content += "SNR: " + e.entries[0].dataPoint.m + "dB<br/>";
             content += "TX Rate: " + e.entries[0].dataPoint.tx_rate + "Mbps<br/>";
             content += "TX MCS: " + e.entries[0].dataPoint.tx_mcs + "<br/>";
             content += "RX Rate: " + e.entries[0].dataPoint.rx_rate + "Mbps<br/>";
@@ -144,7 +144,9 @@ $header = <<EOF;
         \$.getJSON("/cgi-bin/signal.json?device=$parms{device}", function (result) {
           chart.options.data[0].dataPoints = result[0];
           // chart.options.data[1].dataPoints = result[1];
-          chart.render();
+          if(result.constructor === Array) {
+            chart.render();
+          };
         });
       };
 
@@ -203,7 +205,7 @@ $parms{device}="" if(!/$parms{device}/ ~~ @files);
 
 # default to "Strongest Signal" for Realtime
 if(! $parms{device} and $parms{realtime}) {
-  $page = $page . "<option selected value='strongest'>Strongest Signal</option>";
+  $page = $page . "<option selected value='strongest'>Average signal for all connected stations</option>";
 }
 
 $firstSel=1;

files/www/cgi-bin/signal.json

@@ -93,7 +93,7 @@ if parms.realtime then
     end
     -- get strongest signal
     s=iwinfo["nl80211"].signal(wifiiface)
-    m=tonumber(n)-tonumber(s)
+    m=tonumber(s)-tonumber(n)
     if s==0 then
       s="null"
     end

files/www/cgi-bin/sysinfo.json

@@ -219,7 +219,7 @@ if string.find(nixio.getenv("QUERY_STRING"):lower(),"services=1") then
 		hfile:close()
 		for pos,val in pairs(lines) do
 			local service={}
-			local link,protocol,name = string.match(val,"^(.*)|(.+)|(.*)\t+%s+.*")
+			local link,protocol,name = string.match(val,"^([^|]*)|(.+)|([^\t]*)\t#.*")
 			if link and protocol and name then
 				service['link']=link
 				service['protocol']=protocol

files/www/help.html

@@ -102,7 +102,7 @@ name (if known) of the device accessing this page.
 <p>
 The right column contains the signal strength reading and other attributes of
 your node.  The <b>Signal/Noise/Ratio</b> is a reading of the strongest neighbor Mesh RF signal
-strength in dBm, and it is available only when the node is in a Mesh or Client
+strength (in dBm) from all connected stations, and it is available only when the node is in a Mesh or Client
 configuration.  The <strong>Auto</strong> button will take you to an
 automatically refreshing display of the current signal strength and an average
 of the last 20 readings. This is provided as an aid to assist in antenna
@@ -142,7 +142,7 @@ temporary files. Memory is the amount of RAM available for running processes.
 
 <br><br><hr>
 <a name=charts><h2>Charts Page</h2></a>
-<p>This page shows RF signal information in both a realtime and an archived view.  The default view shows the STRONGEST RF signal in realtime.<br>
+<p>This page shows RF signal information in both a realtime and an archived view.  The default view shows the Average signal of all connected stations in realtime.<br>
 	Below the node name, there will be a few control buttons:<br>
 	<ul>
 		<li><strong>Archive</strong>: takes you to the charts for any archived signal data on this node.</li>