1 files changed, 20 insertions, 0 deletions
diff --git a/common/bin/bandwidthtest b/common/bin/bandwidthtest
new file mode 100755
index 0000000..baac413
--- /dev/null
+++ b/common/bin/bandwidthtest
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+start="$(($(cat /sys/class/net/$1/statistics/rx_bytes | paste -sd '+')))"
+end="$(($(cat /sys/class/net/$1/statistics/rx_bytes | paste -sd '+')))"
+if [ "$2" ]; then
+    delay="$2"
+else
+    delay=10
+fi
+
+printf "Recording bandwidth.\n"
+
+report() {
+printf '%4dB\n' $(numfmt --to=iec $(($end - $start)))
+}
+
+trap report SIGINT
+while sleep "$delay"; do
+    report
+done