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authorMike Vink <mike1994vink@gmail.com>2023-10-06 23:10:55 +0200
committerMike Vink <mike1994vink@gmail.com>2023-10-06 23:10:55 +0200
commitcfaef26e8718916adcc68fbfb63b15f2389b2cd2 (patch)
tree3989af4514d31d0a5cb89e8b96d51210ad7bf152 /mut/bin/sb-nettraf
parent654ec06ab6a885ea851c4cbf68d06a00b41b0e14 (diff)
move all the files
Diffstat (limited to 'mut/bin/sb-nettraf')
-rw-r--r--mut/bin/sb-nettraf29
1 files changed, 29 insertions, 0 deletions
diff --git a/mut/bin/sb-nettraf b/mut/bin/sb-nettraf
new file mode 100644
index 0000000..06b3c49
--- /dev/null
+++ b/mut/bin/sb-nettraf
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# Module showing network traffic. Shows how much data has been received (RX) or
+# transmitted (TX) since the previous time this script ran. So if run every
+# second, gives network traffic per second.
+
+case $BUTTON in
+ 1) setsid -f "$TERMINAL" -e bmon ;;
+ 3) notify-send "🌐 Network traffic module" "🔻: Traffic received
+🔺: Traffic transmitted" ;;
+ 6) "$TERMINAL" -e "$EDITOR" "$0" ;;
+esac
+
+update() {
+ sum=0
+ for arg; do
+ read -r i < "$arg"
+ sum=$(( sum + i ))
+ done
+ cache=/tmp/${1##*/}
+ [ -f "$cache" ] && read -r old < "$cache" || old=0
+ printf %d\\n "$sum" > "$cache"
+ printf %d\\n $(( sum - old ))
+}
+
+rx=$(update /sys/class/net/[ew]*/statistics/rx_bytes)
+tx=$(update /sys/class/net/[ew]*/statistics/tx_bytes)
+
+printf "🔻%4sB 🔺%4sB\\n" $(numfmt --to=iec $rx $tx)