Author: markj
Date: Fri Dec 18 16:02:28 2020
New Revision: 368762
URL: https://svnweb.freebsd.org/changeset/base/368762

Log:
  Fix the ipfw service status output when ipfw.ko isn't loaded
  
  Reported by:  lme
  Reviewed by:  lme
  MFC after:    1 week
  Differential Revision:        https://reviews.freebsd.org/D27657

Modified:
  head/libexec/rc/rc.d/ipfw

Modified: head/libexec/rc/rc.d/ipfw
==============================================================================
--- head/libexec/rc/rc.d/ipfw   Fri Dec 18 15:07:14 2020        (r368761)
+++ head/libexec/rc/rc.d/ipfw   Fri Dec 18 16:02:28 2020        (r368762)
@@ -129,7 +129,9 @@ ipfw_status()
        status=$(sysctl -i -n net.inet.ip.fw.enable)
        : ${status:=0}
        if afexists inet6; then
-               status=$((${status} + $(sysctl -i -n net.inet6.ip6.fw.enable)))
+               status6=$(sysctl -i -n net.inet6.ip6.fw.enable)
+               : ${status6:=0}
+               status=$((${status} + ${status6}))
        fi
        if [ ${status} -eq 0 ]; then
                echo "ipfw is not enabled"
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