X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=dropcount.sh;h=4d5a74e2651284cb37fde23053c3c6a5dc26025d;hb=d4d0eb34912fd66bf9eb73d98ed57fd3def3336a;hp=f67abf7251fb0c52c050272e26005923f949f4f7;hpb=fd5a4615a8c2684076a66389fc747be49f3e0b6c;p=flowspec-xdp

diff --git a/dropcount.sh b/dropcount.sh
index f67abf7..4d5a74e 100755
--- a/dropcount.sh
+++ b/dropcount.sh
@@ -1,19 +1,38 @@
-#!/bin/sh
-KEY=""
+#!/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 "$CNT:\tRejected IPv6 fragments"
+	else
+		echo -en "$CNT:\t"
+		cat "$(dirname ${BASH_SOURCE[0]})/installed-rules.txt" | head -n $(( $KEY - 3 )) | tail -n1
+	fi
+fi
 CNT=0
-bpftool map dump id "$(bpftool map show | grep drop_cnt_map | awk '{ print $1 }' | tr -d ':')" | while read LINE; do
-	case "$LINE" in
-		"key:") ;;
-		"value"*)
-			CNT=$(( $CNT + $(echo "$LINE" | awk '{ print "0x" $11 $10 $9 $8 $7 $6 $5 $4 }') ))
-			;;
-		"Found "*) ;;
-		*)
-			if [ "$KEY" != "" ]; then
-				echo "$KEY: $CNT"
-			fi
-			KEY=$(echo "$LINE" | awk '{ print "0x" $4 $3 $2 $1 }')
-			CNT=0
-			;;
-	esac
+}
+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