-bpftool map show | grep drop_cnt_map | awk '{ print $1 }' | tr -d ':' | while read IF; do
- bpftool map dump id "$IF" | {
- KEY=""
- CNT=0
- while read LINE; do
- case "$LINE" in
- "key:") ;;
- "value"*)
- CNT=$(( $CNT + $(echo "$LINE" | awk '{ print "0x" $11 $10 $9 $8 $7 $6 $5 $4 }') ))
- ;;
- "Found "*) ;;
- *)
- PRINTCNT
- KEY=$((16#$(echo "$LINE" | awk '{ print $4 $3 $2 $1 }')))
- ;;
- esac
- done
- PRINTCNT
- }
-done
+MAP_CONTENTS="$(bpftool map show | grep drop_cnt_map | awk '{ print $1 }' | tr -d ':' | while read IF; do
+ bpftool map dump id "$IF"
+done)"
+echo "$MAP_CONTENTS" | {
+ declare -a BYTES
+ declare -a PACKETS
+ KEY=""
+ while read LINE; do
+ case "$LINE" in
+ *"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 $2 }' | tr -d ',') ))
+ ;;
+ esac
+ done
+ echo -e "pkts\tKBytes\tRule"
+ for C in "${!BYTES[@]}"; do
+ PRINTCNT $C "${PACKETS["$C"]}" "$(( ${BYTES["$C"]} / 1000 ))"
+ done
+}