libexec/rc/rc.d/ipfw: style fix after r356943

Also, make sure it does not break for systems without ipfw code loaded.

MFC after:	1 months
X-MFC-with:	356943
This commit is contained in:
Eugene Grosbein
2020-01-21 17:16:02 +00:00
parent 7d82194866
commit 4c6076088a
+3 -2
View File
@@ -127,10 +127,11 @@ ipfw_stop()
ipfw_status()
{
status=$(sysctl -i -n net.inet.ip.fw.enable)
: ${status:=0}
if afexists inet6; then
status=$(( $status + $(sysctl -i -n net.inet6.ip6.fw.enable) ))
status=$((${status} + $(sysctl -i -n net.inet6.ip6.fw.enable)))
fi
if [ ${status:-0} -eq 0 ]; then
if [ ${status} -eq 0 ]; then
echo "ipfw is not enabled"
exit 1
else