modules/admin-full: Network interface configuration optimization part #1

[project/luci.git] / libs / sys / luasrc / sys.lua

diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index 56beafe..c8d7a54 100644 (file)
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -212,6 +212,21 @@ function net.devices()
        return devices
 end
 
+
+--- Return information about available network interfaces.
+-- @return     Table containing all current interface names and their information
+function net.deviceinfo()
+       local devices = {}
+       for line in io.lines("/proc/net/dev") do
+               local name, data = line:match("^ *(.-): *(.*)$")
+               if name and data then
+                       devices[name] = luci.util.split(data, " +", nil, true)
+               end
+       end
+       return devices
+end
+
+
 -- Determine the MAC address belonging to the given IP address.
 -- @param ip   IPv4 address
 -- @return             String containing the MAC address or nil if it cannot be found