X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=dropcount.sh;h=4d5a74e2651284cb37fde23053c3c6a5dc26025d;hb=d4d0eb34912fd66bf9eb73d98ed57fd3def3336a;hp=9864be80aa1be6a68eaa0ba71a8ff7eb040d4a29;hpb=6f38d6623c3282c8f93dedd1b6419946da1311dc;p=flowspec-xdp diff --git a/dropcount.sh b/dropcount.sh index 9864be8..4d5a74e 100755 --- a/dropcount.sh +++ b/dropcount.sh @@ -1,16 +1,17 @@ #!/bin/bash function PRINTCNT() { if [ "$KEY" != "" ]; then - if [ "$KEY" = "0x00000000" ]; then - echo "Invalid packet length: $CNT" - elif [ "$KEY" = "0x00000001" ]; then - echo "Invalid VLAN tag: $CNT" - elif [ "$KEY" = "0x00000002" ]; then - echo "Invalid/rejected IHL IPv4 field: $CNT" - elif [ "$KEY" = "0x00000003" ]; then - echo "Rejected IPv6 fragments: $CNT" + if [ "$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 "$CNT:\tRejected IPv6 fragments" else - echo "$KEY: $CNT" + echo -en "$CNT:\t" + cat "$(dirname ${BASH_SOURCE[0]})/installed-rules.txt" | head -n $(( $KEY - 3 )) | tail -n1 fi fi CNT=0 @@ -28,7 +29,7 @@ bpftool map show | grep drop_cnt_map | awk '{ print $1 }' | tr -d ':' | while re "Found "*) ;; *) PRINTCNT - KEY=$(echo "$LINE" | awk '{ print "0x" $4 $3 $2 $1 }') + KEY=$((16#$(echo "$LINE" | awk '{ print $4 $3 $2 $1 }'))) ;; esac done