#!/bin/bash
function PRINTCNT() {
-if [ "$KEY" != "" ]; then
- if [ "$KEY" = "0" ]; then
- echo -e "$CNT:\tInvalid packet length"
- elif [ "$KEY" = "1" ]; then
- echo -e "$CNT:\tInvalid VLAN tag"
- elif [ "$KEY" = "2" ]; then
- echo -e "$CNT:\tInvalid/rejected IHL IPv4 field"
- elif [ "$KEY" = "3" ]; then
- echo -e "$CNT:\tRejected IPv6 fragments"
+if [ "$1" != "" ]; then
+ if [ "$1" = "0" ]; then
+ echo -e "$2\t$3\tInvalid packet length"
+ elif [ "$1" = "1" ]; then
+ echo -e "$2\t$3\tInvalid VLAN tag"
+ elif [ "$1" = "2" ]; then
+ echo -e "$2\t$3\tInvalid/rejected IHL IPv4 field"
+ elif [ "$1" = "3" ]; then
+ echo -e "$2\t$3\tRejected IPv6 fragments"
else
- echo -en "$CNT:\t"
- cat "$(dirname ${BASH_SOURCE[0]})/installed-rules.txt" | head -n $(( $KEY - 3 )) | tail -n1
+ echo -en "$2\t$3\t"
+ cat "$(dirname ${BASH_SOURCE[0]})/installed-rules.txt" | head -n $(( $1 - 3 )) | tail -n1
fi
fi
CNT=0
bpftool map dump id "$IF"
done)"
echo "$MAP_CONTENTS" | {
- declare -a COUNTS
+ declare -a BYTES
+ declare -a PACKETS
KEY=""
while read LINE; do
case "$LINE" in
- "key:") ;;
- "value"*)
- COUNTS["$KEY"]=$(( ${COUNTS["$KEY"]} + $(echo "$LINE" | awk '{ print "0x" $11 $10 $9 $8 $7 $6 $5 $4 }') ))
- ;;
- "Found "*) ;;
- *)
- KEY=$((16#$(echo "$LINE" | awk '{ print $4 $3 $2 $1 }')))
- if [ "$COUNTS["$KEY"]" = "" ]; then
- COUNTS["$KEY"]=0
+ *"key"*)
+ KEY=$(echo "$LINE" | awk '{ print $2 }' | tr -d ',')
+ if [ "${BYTES["${KEY}"]}" = "" ]; then
+ BYTES["${KEY}"]=0
+ PACKETS["${KEY}"]=0
fi
;;
+ *"bytes"*)
+ BYTES["${KEY}"]=$(( ${BYTES["$KEY"]} + $(echo "$LINE" | awk '{ print $2 }' | tr -d ',') ))
+ ;;
+ *"packets"*)
+ PACKETS["$KEY"]=$(( ${PACKETS["$KEY"]} + $(echo "$LINE" | awk '{ print $2 }' | tr -d ',') ))
+ ;;
esac
done
- for C in "${!COUNTS[@]}"; do
- KEY=$C
- CNT="${COUNTS["$KEY"]}"
- PRINTCNT
+ echo -e "pkts\tKBytes\tRule"
+ for C in "${!BYTES[@]}"; do
+ PRINTCNT $C "${PACKETS["$C"]}" "$(( ${BYTES["$C"]} / 1000 ))"
done
}