Fix filtering for IPv4/IPv6

bin/cryptcheck

@@ -12,6 +12,10 @@ require 'cryptcheck'
 class CLI < Thor
   LOG_LEVEL = ENV.fetch 'LOG', :info
 
+  def self.exit_on_failure?
+    true
+  end
+
   class_option :'no-ipv4', type: :boolean, default: false, aliases: :'4'
   class_option :'no-ipv6', type: :boolean, default: false, aliases: :'6'
   class_option :json, type: :boolean, default: false, aliases: :j

lib/cryptcheck/host.rb

@@ -75,7 +75,7 @@ module CryptCheck
         end
         ::Addrinfo.getaddrinfo(@hostname, nil, nil, :STREAM)
           .collect { |a| [@hostname, a.ip_address, a.afamily, @port] }
-      end.reject do |family, *_|
+      end.reject do |_1, _2, family, *_3|
         (ENV['DISABLE_IPv6'] && family == Socket::AF_INET6) ||
           (ENV['DISABLE_IPv4'] && family == Socket::AF_INET)
       end

set-env

@@ -11,7 +11,6 @@ case "$1" in
 	;;
 *)
 	echo "You must provide OpenSSL version to use: 1.0 or 1.1"
-	exit -1
 	;;
 esac