In the CentOS7 and epel environment, result of "firewall-cmd -direct -get -chains ipv4 filter" is displayed one line

Changed to be multiple lines with reference to firewallcmd-multiport.conf

config/action.d/firewallcmd-new.conf

@@ -16,7 +16,7 @@ actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -m st
              firewall-cmd --direct --remove-rules <family> filter f2b-<name>
              firewall-cmd --direct --remove-chain <family> filter f2b-<name>
 
-actioncheck = firewall-cmd --direct --get-chains <family> filter | grep -q 'f2b-<name>$'
+actioncheck = firewall-cmd --direct --get-chains ipv4 filter | sed -e 's, ,\n,g' | grep -q 'f2b-<name>$'
 
 actionban = firewall-cmd --direct --add-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>