add network

.local/scripts/9993_network

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+DEVICE=wlan0
+
+good=0
+for gooddev in `grep \: /proc/net/dev | awk -F: '{print $1}'`
+do
+    if [ "$DEVICE" = $gooddev ]
+    then
+        good=1
+        break
+    fi
+done
+
+if [ $good -eq 0 ]
+then
+    echo "Change DEVICE in ~/.local/scripts/9993_network"
+        grep ":" /proc/net/dev | awk -F: '{print $1}' | sed s@\ @@g
+    exit 1
+fi
+
+if [ ! -f $HOME/.local/.tmp_RXNET_BIT ]
+then
+    RXNET_BIT=0
+    TXNET_BIT=0
+
+    echo $RXNET_BIT > $HOME/.local/.tmp_RXNET_BIT
+    echo $TXNET_BIT > $HOME/.local/.tmp_TXNET_BIT
+fi
+
+RXNET_BIT=$(cat $HOME/.local/.tmp_RXNET_BIT)
+TXNET_BIT=$(cat $HOME/.local/.tmp_TXNET_BIT)
+
+line=`grep $DEVICE /proc/net/dev | sed s/.*://`
+rx=`echo $line | awk '{print $1}'`
+tx=`echo $line | awk '{print $9}'`
+
+inbound=$(($rx-$RXNET_BIT))
+outbound=$(($tx-$TXNET_BIT))
+
+LASTNETTIME_BIT=$(date +%s)
+
+line=`grep $DEVICE /proc/net/dev | sed s/.*://`
+RXNET_BIT=`echo $line | awk '{print $1}'`
+TXNET_BIT=`echo $line | awk '{print $9}'`
+
+echo $RXNET_BIT > $HOME/.local/.tmp_RXNET_BIT
+echo $TXNET_BIT > $HOME/.local/.tmp_TXNET_BIT
+
+if [ $inbound -gt $((1024*1024)) ]
+then
+    inb=$(printf "%.2f MB/s" $(echo "scale=2; $inbound / 1024 / 1024" | bc))
+elif [ $inbound -gt 1024 ]
+then
+    inb=$(printf "%.2f KB/s" $(echo "scale=2; $inbound / 1024" | bc))
+else
+    inb=$(printf "%i B/s" $inbound)
+fi
+
+if [ $outbound -gt $((1024*1024)) ]
+then
+    outb=$(printf "%.2f MB/s" $(echo "scale=2; $outbound / 1024 / 1024" | bc))
+elif [ $outbound -gt 1024 ]
+then
+    outb=$(printf "%.2f MB/s" $(echo "scale=2; $outbound / 1024" | bc))
+else
+    outb=$(printf "%i B/s" $outbound)
+fi
+
+echo "In: $inb  Out: $outb"