From 07fdaa87dbac0582960cded4e9aa981d4a141782 Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Wed, 13 Aug 2008 01:24:44 +0000
Subject: modules/admin-full: Network interface configuration optimization part
 #1

---
 libs/sys/luasrc/sys.lua | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'libs/sys')

diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index 56beafe944..c8d7a54770 100644
--- 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
-- 
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