blockcheck: mdig dns cache

common/base.sh

@@ -275,6 +275,12 @@ replace_char()
 	echo "$@" | tr $a $b
 }
 
+setup_md5()
+{
+	MD5=md5sum
+	exists $MD5 || MD5=md5
+}
+
 random()
 {
 	# $1 - min, $2 - max

install_easy.sh

@@ -24,8 +24,7 @@ GET_LIST="$IPSET_DIR/get_config.sh"
 
 [ -n "$TPPORT" ] || TPPORT=988
 
-MD5=md5sum
+setup_md5
-exists $MD5 || MD5=md5
 
 check_readonly_system()
 {