net: specify ip path; #102

diff --git a/helpers.lua b/helpers.lua
index 309162e7a3d8e098043a395417f9ad296c439fee..b681cb0f510a37bb10aae57030859f71f41cc19c 100644 (file)
--- a/helpers.lua
+++ b/helpers.lua
@@ -8,6 +8,7 @@
 
 local debug  = require("debug")
 
+local assert = assert
 local capi   = { timer = (type(timer) == 'table' and timer or require ("gears.timer")) }
 local io     = { open  = io.open,
                  lines = io.lines,
@@ -61,9 +62,9 @@ end
 function helpers.lines_match(regexp, file)
        local lines = {}
        for index,line in pairs(helpers.lines_from(file)) do
-               if string.match(line, regexp) then 
+               if string.match(line, regexp) then
                        lines[index] = line
-               end  
+               end
        end
        return lines
 end

diff --git a/widgets/net.lua b/widgets/net.lua
index 18831685d1a11c73aab9f6ab757e7c54e2e7fd35..4dbacf5715cada88ba58b0228a4b4f15b2be34fe 100644 (file)
--- a/widgets/net.lua
+++ b/widgets/net.lua
@@ -24,7 +24,7 @@ local function worker(args)
     local net = { last_t = 0, last_r = 0, devices = {} }
 
     function net.get_first_device()
-        local ws = helpers.read_pipe("ip link show | cut -d' ' -f2,9")
+        local ws = helpers.read_pipe("/usr/sbin/ip link show | cut -d' ' -f2,9")
         ws = ws:match("%w+: UP") or ws:match("ppp%w+: UNKNOWN")
         if ws then return { ws:match("(%w+):") }
         else return {} end