Add "found" counter

Now it prints "Found $ip on $found lists" just before script exits.

1 files changed, 6 insertions, 1 deletions

diff --git a/dnsbl-check.sh b/dnsbl-check.sh
index 9e202b6..1a7c547 100755
--- a/dnsbl-check.sh
+++ b/dnsbl-check.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # Script to check if specified IP is on common known dns blacklists
-# Copyright (C) 2018  Aaron Ball <nullspoon@oper.io
+# Copyright (C) 2018  Aaron Ball <nullspoon@oper.io>
 # 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -52,6 +52,7 @@ main() {
   local rev       # IP address, reversed for dns lookup (dig)
   local resp      # Response from dns query
   local dnsbls    # Array of dns blacklist endpoints
+  local found     # Number of times the ip was found in blacklists
 
   if [ -z "${ip}" ]; then
     printf "IP address required\n"
@@ -87,6 +88,7 @@ main() {
   printf "Checking %s\n" "${ip}"
   printf "Reverse DNS: %s\n\n" "$(dig @${NS} +short -x ${ip})"
 
+  found=0
   for bl in ${dnsbls[@]}; do
     # I can dig it
     resp="$(dig @${NS} +short -t a ${rev}${bl})"
@@ -95,8 +97,11 @@ main() {
       printf "%bNot found%b\n" "${CGREEN}" "${CRESET}"
     else
       printf "%bFound%b\n" "${CRED}" "${CRESET}"
+      found=$((found + 1))
     fi
   done
+
+  printf "\nFound %s on %d lists\n" "${ip}" "${found}"
 }
 
 main ${@}