applications/luci-olsr: Fix overview page for ipv4 or ipv6 only

diff --git a/applications/luci-olsr/luasrc/controller/olsr.lua b/applications/luci-olsr/luasrc/controller/olsr.lua
index fd616ab..20bf25b 100644 (file)
--- a/applications/luci-olsr/luasrc/controller/olsr.lua
+++ b/applications/luci-olsr/luasrc/controller/olsr.lua
@@ -108,8 +108,16 @@ function action_json()
 
         local jsonreq4 = utl.exec("echo /status | nc 127.0.0.1 9090")
         local jsonreq6 = utl.exec("echo /status | nc ::1 9090")
-
        http.prepare_content("application/json")
+
+       if #jsonreq4 < 1 then
+               jsonreq4 = "{}"
+       end
+
+       if #jsonreq6 < 1 then
+               jsonreq6 = "{}"
+       end
+
        http.write("{v4:" .. jsonreq4 .. ", v6:" .. jsonreq6 .. "}")
 end
 

diff --git a/applications/luci-olsr/luasrc/view/status-olsr/overview.htm b/applications/luci-olsr/luasrc/view/status-olsr/overview.htm
index 3af5490..6d8eca8 100644 (file)
--- a/applications/luci-olsr/luasrc/view/status-olsr/overview.htm
+++ b/applications/luci-olsr/luasrc/view/status-olsr/overview.htm
@@ -72,7 +72,6 @@ XHR.poll(10, '<%=REQUEST_URI%>/json', { },
                        } else if (info.v6.config.olsrdVersion != undefined) {
                                version = info.v6.config.olsrdVersion
                                date = info.v6.config.olsrdBuildDate
-
                        } else {
                                version = 'unknown'
                                date = 'unknown'
@@ -81,10 +80,10 @@ XHR.poll(10, '<%=REQUEST_URI%>/json', { },
 
                if (e = document.getElementById('nr_neigh'))
                        var neigh = 0;
-                       if (info.v4.links.length != undefined) {
+                       if (info.v4.links != undefined) {
                                neigh = neigh + info.v4.links.length
                        }
-                       if (info.v6.links.length != undefined) {
+                       if (info.v6.links != undefined) {
                                neigh = neigh + info.v6.links.length
                        }
                        e.innerHTML = neigh;
@@ -92,10 +91,10 @@ XHR.poll(10, '<%=REQUEST_URI%>/json', { },
 
                if (e = document.getElementById('nr_hna'))
                        var hna = 0;
-                       if (info.v4.hna.length != undefined) {
+                       if (info.v4.hna != undefined) {
                                hna = hna + info.v4.hna.length
                        }
-                       if (info.v6.hna.length != undefined) {
+                       if (info.v6.hna != undefined) {
                                hna = hna + info.v6.hna.length
                        }
                        e.innerHTML = hna;
@@ -103,10 +102,10 @@ XHR.poll(10, '<%=REQUEST_URI%>/json', { },
 
                if (e = document.getElementById('nr_ifaces'))
                        var nrint = 0
-                       if (info.v4.interfaces.length != undefined) {
+                       if (info.v4.interfaces != undefined) {
                                nrint = nrint + info.v4.interfaces.length
                        }
-                       if (info.v6.interfaces.length != undefined) {
+                       if (info.v6.interfaces != undefined) {
                                nrint = nrint + info.v6.interfaces.length
                        }
                        e.innerHTML = nrint
@@ -125,7 +124,7 @@ XHR.poll(10, '<%=REQUEST_URI%>/json', { },
                                return false;
                        }
 
-                       if (info.v4.topology.length != undefined) {
+                       if (info.v4.topology != undefined) {
                                topo = topo + info.v4.topology.length;
                                for (var i = 0; i < info.v4.topology.length; i++) {
                                        var destip = info.v4.topology[i].destinationIP
@@ -135,7 +134,7 @@ XHR.poll(10, '<%=REQUEST_URI%>/json', { },
                                }
                        }
 
-                       if (info.v6.topology.length != undefined) {
+                       if (info.v6.topology != undefined) {
                                topo = topo + info.v6.topology.length
                                for (var i = 0; i < info.v6.topology.length; i++) {
                                        var destip = info.v6.topology[i].destinationIP