#! /bin/bash -u
# is-firewall-running
# Returns 10 if firewall is not running
#         12 if SuSE firewall is running
# 2022-07-04 Debian 11 /proc/net no longet exists
#
#if test -e /proc/net/ip_tables_names && iptables -nL reject_func >/dev/null 2>&1
systemctl status SuSEfirewall2 | grep "Active: active" > /dev/null 2>&1 ; RC="$?"
if [[ "$RC" = 0 ]]
then # SuSE firewall running
     exit 12
else exit 10
fi