Changeset 6757

Timestamp:

01/19/11 22:37:01 (2 years ago)

Author:

jow

Message:

libs/sys: fix luci.sys.wifi.channels()

Files:

• luci/trunk/libs/sys/luasrc/sys.lua (modified) (1 diff)

luci/trunk/libs/sys/luasrc/sys.lua

@@ -723 +723 @@
 -- @return      Table of available channels
 function wifi.channels(iface)
-    local t = iwinfo.type(iface or "")
+    local stat, iwinfo = pcall(require, "iwinfo")
     local cns
-    if iface and t and iwinfo[t] then
-        cns = iwinfo[t].freqlist(iface)
+
+    if stat then
+        local t = iwinfo.type(iface or "")
+        if iface and t and iwinfo[t] then
+            cns = iwinfo[t].freqlist(iface)
+        end
     end