modules/freifunk: show warning when libiwinfo is not installed.

[project/luci.git] / modules / freifunk / luasrc / view / freifunk / public_status.htm

diff --git a/modules/freifunk/luasrc/view/freifunk/public_status.htm b/modules/freifunk/luasrc/view/freifunk/public_status.htm
index 2660fbf..8948d5e 100644 (file)
--- a/modules/freifunk/luasrc/view/freifunk/public_status.htm
+++ b/modules/freifunk/luasrc/view/freifunk/public_status.htm
@@ -1,7 +1,6 @@
 <%
 local sys = require "luci.sys"
 local twa = require "luci.tools.webadmin"
-
 -- System
 local system, model, memtotal, memcached, membuffers, memfree = sys.sysinfo()
 local uptime = twa.date_format(tonumber(sys.uptime()))
@@ -19,13 +18,12 @@ local memory = string.format("%.2f MB (%.0f%% %s, %.0f%% %s, %.0f%% %s)",
 )
 
 -- wireless
-local uci = require "luci.model.uci".cursor()
-local ntm = require "luci.model.network"
-ntm.init(uci)
+local ntm = require "luci.model.network".init()
 local devices  = ntm:get_wifidevs()
 local netlist = { }
 local netdevs = { }
 local dev
+local has_iwinfo = pcall(require, "iwinfo")
 
 -- Routes
 local defroutev4 = sys.net.defaultroute()
@@ -50,6 +48,14 @@ local defroutev6 = sys.net.defaultroute6 ()
 
 <div class="cbi-map">
        <h2><%:Wireless Overview%></h2>
+       
+               <% if not has_iwinfo then %>
+                       <div class="errorbox">
+                               <strong><%:Package libiwinfo required!%></strong><br />
+                               <%_The <em>libiwinfo</em> package is not installed. You must install this component for working wireless configuration!%>
+                       </div>
+               <% end %>
+
                <div class="cbi-section">
                        <div class="cbi-section-node">
                                <table class="cbi-section-table">
@@ -71,8 +77,8 @@ local defroutev6 = sys.net.defaultroute6 ()
                        netdevs[net:ifname()] = dev:name()
 
                        if net.iwdata.ifname then
-                       local signal = net.iwinfo.signal or "N/A"
-                       local noise = net.iwinfo.noise or "N/A"
+                               local signal = net.iwinfo.signal or "N/A"
+                               local noise = net.iwinfo.noise or "N/A"
                                local q = net.iwinfo.quality or "0"
                                local qmax = net.iwinfo.quality_max or "100"
                                local qperc = q / qmax * 100
@@ -170,4 +176,3 @@ local defroutev6 = sys.net.defaultroute6 ()
 <% end %>
 
 <%+footer%>
-