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-rwxr-xr-xcharts.d/ap.chart.sh4
1 files changed, 3 insertions, 1 deletions
diff --git a/charts.d/ap.chart.sh b/charts.d/ap.chart.sh
index aed51c1b6..7b4f690bb 100755
--- a/charts.d/ap.chart.sh
+++ b/charts.d/ap.chart.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+# no need for shebang - this file is loaded from charts.d.plugin
# _update_every is a special variable - it holds the number of seconds
# between the calls of the _update() function
@@ -11,6 +11,8 @@ export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
# _check is called once, to find out if this chart should be enabled or not
ap_check() {
+ require_cmd iw || return 1
+
local ev=$(iw dev | awk '
BEGIN {
i = "";