net: add operational state support

1 files changed, 5 insertions, 1 deletions

diff --git a/widgets/net.lua b/widgets/net.lua
index 9eda942..5991b40 100644
--- a/widgets/net.lua
+++ b/widgets/net.lua
@@ -14,7 +14,7 @@ local helpers = require("vicious.helpers")
 -- }}}
 
 
--- Net: provides usage statistics for all network interfaces
+-- Net: provides state and usage statistics of all network interfaces
 module("vicious.widgets.net")
 
 
@@ -43,6 +43,10 @@ local function worker(format)
             helpers.uformat(args, name .. " rx", recv, unit)
             helpers.uformat(args, name .. " tx", send, unit)
 
+            -- Operational state and carrier detection
+            local sysnet = helpers.pathtotable("/sys/class/net/" .. name)
+            args["{"..name.." carrier}"] = tonumber(sysnet.carrier) or 0
+
             if nets[name] == nil then
                 -- Default values on the first run
                 nets[name] = {}