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-rw-r--r--net.lua59
1 files changed, 21 insertions, 38 deletions
diff --git a/net.lua b/net.lua
index e436398..7ec32f3 100644
--- a/net.lua
+++ b/net.lua
@@ -1,6 +1,7 @@
---------------------------------------------------
-- Licensed under the GNU General Public License v2
--- * (c) 2009, Adrian C. <anrxc.sysphere.org>
+-- * (c) 2009, Adrian C. <anrxc@sysphere.org>
+-- * (c) 2009, Henning Glawe <glaweh@debian.org>
-- * (c) Wicked, Lucas de Vries
---------------------------------------------------
@@ -10,7 +11,10 @@ local os = { time = os.time }
local io = { open = io.open }
local setmetatable = setmetatable
local math = { floor = math.floor }
-local string = { match = string.match }
+local string = {
+ match = string.match,
+ format = string.format
+}
-- }}}
@@ -27,6 +31,15 @@ local function worker(format)
local f = io.open("/proc/net/dev")
local args = {}
+ local function uformat(array, key, value)
+ array["{"..key.."_b}"] = string.format("%.1f", value)
+ array["{"..key.."_kb}"] = string.format("%.1f", value/1024)
+ array["{"..key.."_mb}"] = string.format("%.1f", value/1024/1024)
+ array["{"..key.."_gb}"] = string.format("%.1f", value/1024/1024/1024)
+
+ return array
+ end
+
for line in f:lines() do
-- Match wmaster0 as well as rt0 (multiple leading spaces)
if string.match(line, "^[%s]?[%s]?[%s]?[%s]?[%w]+:") then
@@ -36,35 +49,14 @@ local function worker(format)
local send = -- Transmited bytes, 7 fields from end of the line
tonumber(string.match(line, "([%d]+)%s+%d+%s+%d+%s+%d+%s+%d+%s+%d+%s+%d+%s+%d$"))
- args["{"..name.." rx_b}"] = math.floor(recv*10)/10
- args["{"..name.." tx_b}"] = math.floor(send*10)/10
-
- args["{"..name.." rx_kb}"] = math.floor(recv/1024*10)/10
- args["{"..name.." tx_kb}"] = math.floor(send/1024*10)/10
-
- args["{"..name.." rx_mb}"] = math.floor(recv/1024/1024*10)/10
- args["{"..name.." tx_mb}"] = math.floor(send/1024/1024*10)/10
-
- args["{"..name.." rx_gb}"] = math.floor(recv/1024/1024/1024*10)/10
- args["{"..name.." tx_gb}"] = math.floor(send/1024/1024/1024*10)/10
+ uformat(args, name .. " rx", recv)
+ uformat(args, name .. " tx", send)
if nets[name] == nil then
-- Default values on the first run
nets[name] = {}
- args["{"..name.." down}"] = "N/A"
- args["{"..name.." up}"] = "N/A"
-
- args["{"..name.." down_b}"] = 0
- args["{"..name.." up_b}"] = 0
-
- args["{"..name.." down_kb}"] = 0
- args["{"..name.." up_kb}"] = 0
-
- args["{"..name.." down_mb}"] = 0
- args["{"..name.." up_mb}"] = 0
-
- args["{"..name.." down_gb}"] = 0
- args["{"..name.." up_gb}"] = 0
+ uformat(args, name .. " down", 0)
+ uformat(args, name .. " up", 0)
nets[name].time = os.time()
else
@@ -75,17 +67,8 @@ local function worker(format)
local down = (recv - nets[name][1])/interval
local up = (send - nets[name][2])/interval
- args["{"..name.." down_b}"] = math.floor(down*10)/10
- args["{"..name.." up_b}"] = math.floor(up*10)/10
-
- args["{"..name.." down_kb}"] = math.floor(down/1024*10)/10
- args["{"..name.." up_kb}"] = math.floor(up/1024*10)/10
-
- args["{"..name.." down_mb}"] = math.floor(down/1024/1024*10)/10
- args["{"..name.." up_mb}"] = math.floor(up/1024/1024*10)/10
-
- args["{"..name.." down_gb}"] = math.floor(down/1024/1024/1024*10)/10
- args["{"..name.." up_gb}"] = math.floor(up/1024/1024/1024*10)/10
+ uformat(args, name .. " down", down)
+ uformat(args, name .. " up", up)
end
-- Store totals