Supernode improvements (#945)

* Supernode tunnels are always "perfect"

* Move Super Mesh button onto mesh page

files/usr/lib/lua/aredn/nav/user/23supermesh.lua

@@ -1,8 +0,0 @@
-if nixio.fs.stat("/tmp/dnsmasq.d/supernode.conf") then
-    local ip = read_all("/tmp/dnsmasq.d/supernode.conf"):match("^#(%S+)")
-    if ip then
-        return { href = "http://" .. ip .. "/cgi-bin/mesh", display = "Super Mesh", hint = "See what is on the supernode mesh" }
-    end
-elseif uci.cursor():get("aredn", "@supernode[0]", "enable") == "1" then
-    return { href = "/cgi-bin/mesh", display = "Super Mesh", hint = "See what is on the supernode mesh" }
-end

files/usr/local/bin/olsrd-config

@@ -349,7 +349,8 @@ if #tunnels > 0 then
     print([[Interface]] .. tuns)
     print([[{]])
     print([[     Ip4Broadcast 255.255.255.255]])
-    if not tun_weight or tun_weight < 1 then
+    local is_supernode = cursor:get("aredn", "@supernode[0]", "enable") == "1"
+    if not tun_weight or tun_weight < 1 or is_supernode then
         print([[     Mode "ether"]])
     elseif tun_weight > 1 then
         print([[     LinkQualityMult default ]] .. (1 / tun_weight))

files/www/cgi-bin/advancedconfig

@@ -269,7 +269,8 @@ local settings = {
         type = "string",
         desc = "<b>Tunnel Weight</b> specifies the cost of using a tunnel. The higher the number, the less likely a tunnel is used.<br><br><small>aredn.@tunnel[0].weight</small>",
         default = "1",
-        needreboot= true
+        needreboot= true,
+        condition = "not isSupernode()"
     },
     {
         category = "Tunnel Options",
@@ -581,12 +582,8 @@ function supportsVLANChange()
     return false
 end
 
-function canBeSupernode()
+function isSupernode()
-    local board = aredn.hardware.get_board_type()
+    return cursor_get("aredn", "@supernode[0]", "enable") == "1"
-    if board == "mikrotik,hap-ac2" or board == "qemu-standard-pc-i440fx-piix-1996" then
-        return true
-    end
-    return false
 end
 
 -- callbacks

files/www/cgi-bin/mesh

@@ -511,7 +511,13 @@ else
     html.print("  ")
     html.print("<input type=submit name=auto value=Auto title='Automatic page refresh'>")
 end
-
+if nixio.fs.stat("/tmp/dnsmasq.d/supernode.conf") then
+    local ip = read_all("/tmp/dnsmasq.d/supernode.conf"):match("^#(%S+)")
+    if ip then
+        html.print("&nbsp;&nbsp;")
+        html.print("<a target=_blank href='http://" .. ip .. "/cgi-bin/mesh'><button type=button title='See what is on the whole AREDN mesh'>Super Mesh</button></a>")
+    end
+end
 html.print("&nbsp;&nbsp;")
 html.print("<button type=button onClick='window.location=\"status\"' title='Return to the status page'>Quit</button>")
 html.print("&nbsp;&nbsp;")