From: Siraaj Khandkar <siraaj@khandkar.net>
Date: Wed, 6 Mar 2019 19:43:22 +0000 (-0500)
Subject: Ignore /sys/classa/net/$iface/carrier access errors
X-Git-Url: https://git.xandkar.net/?p=khatus.git;a=commitdiff_plain;h=fca6896b9e697c9b74cda916f15cbbbc1e55865e

Ignore /sys/classa/net/$iface/carrier access errors

which begin when interface is disabled.
---

diff --git a/x2/src/bash/exe/khatus_sensor_net_carrier.sh b/x2/src/bash/exe/khatus_sensor_net_carrier.sh
index 38597d0..3d463d6 100644
--- a/x2/src/bash/exe/khatus_sensor_net_carrier.sh
+++ b/x2/src/bash/exe/khatus_sensor_net_carrier.sh
@@ -2,5 +2,5 @@
 
 for interface in $(ls /sys/class/net)
 do
-    printf "%s|%d\n" $interface $(cat /sys/class/net/$interface/carrier)
+    printf "%s|%d\n" $interface $(cat /sys/class/net/$interface/carrier 2> /dev/null)
 done