X-Git-Url: https://git.rvb.name/weathermon.git/blobdiff_plain/e32107a7fe79ce34f3bdf860410a6d5455efdca7..67f3d398664cc319615339c1ce9c525e672c332f:/lib/wm_util.lua

diff --git a/lib/wm_util.lua b/lib/wm_util.lua
index bb5d8ee..984f6ae 100644
--- a/lib/wm_util.lua
+++ b/lib/wm_util.lua
@@ -104,3 +104,26 @@ function list_dir(name)
     end
     return result
 end
+
+function get_devid(config)
+
+  local uci = require "uci"
+
+  local web_devid = uci.get(config,"web","devid")
+  
+  if web_devid then
+    return web_devid
+  end  
+    
+  web_iface = uci.get(config,"web","iface")
+  
+  if not web_iface then
+    web_iface = list_dir('/sys/class/net/')[1]
+  end
+ 
+  io.input("/sys/class/net/"..web_iface.."/address")
+
+  local web_devid = io.read("*line")
+  return web_devid:gsub(":",""):upper()
+
+end
\ No newline at end of file