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Index: head/contrib/blacklist/libexec/blacklistd-helper
===================================================================
--- head/contrib/blacklist/libexec/blacklistd-helper
+++ head/contrib/blacklist/libexec/blacklistd-helper
@@ -19,8 +19,8 @@
if [ -z "$pf" ]; then
for f in npf pf ipf; do
if [ -f "/etc/$f.conf" ]; then
- pf="$f"
- break
+ pf="$f"
+ break
fi
done
fi
@@ -54,8 +54,8 @@
ipf)
/sbin/ipfstat -io | /sbin/ipf -I -f - >/dev/null 2>&1
echo block in quick $proto from $addr/$mask to \
- any port=$6 head port$6 | \
- /sbin/ipf -I -f - -s >/dev/null 2>&1
+ any port=$6 head port$6 | \
+ /sbin/ipf -I -f - -s >/dev/null 2>&1 && echo OK
;;
ipfw)
# use $ipfw_offset+$port for rule number
@@ -64,17 +64,21 @@
/sbin/ipfw table $tname create type addr 2>/dev/null
/sbin/ipfw -q table $tname add "$addr/$mask"
/sbin/ipfw -q add $rule drop $3 from "table("$tname")" to \
- any dst-port $6
+ any dst-port $6 && echo OK
;;
npf)
/sbin/npfctl rule "$2" add block in final $proto from \
"$addr/$mask" to any $port
;;
pf)
- # insert $ip/$mask into per-protocol anchored table
- /sbin/pfctl -a "$2" -t "port$6" -T add "$addr/$mask"
- echo "block in quick $proto from <port$6> to any $port" | \
- /sbin/pfctl -a "$2" -f -
+ # if the filtering rule does not exist, create it
+ /sbin/pfctl -a "$2/$6" -sr 2>/dev/null | \
+ grep -q "<port$6>" || \
+ echo "block in quick $proto from <port$6> to any $port" | \
+ /sbin/pfctl -a "$2/$6" -f -
+ # insert $ip/$mask into per-protocol/port anchored table
+ /sbin/pfctl -a "$2/$6" -t "port$6" -T add "$addr/$mask" && \
+ echo OK
;;
esac
;;
@@ -83,33 +87,35 @@
ipf)
/sbin/ipfstat -io | /sbin/ipf -I -f - >/dev/null 2>&1
echo block in quick $proto from $addr/$mask to \
- any port=$6 head port$6 | \
- /sbin/ipf -I -r -f - -s >/dev/null 2>&1
+ any port=$6 head port$6 | \
+ /sbin/ipf -I -r -f - -s >/dev/null 2>&1 && echo OK
;;
ipfw)
- /sbin/ipfw table "port$6" delete "$addr/$mask" 2>/dev/null
+ /sbin/ipfw table "port$6" delete "$addr/$mask" 2>/dev/null && \
+ echo OK
;;
npf)
/sbin/npfctl rule "$2" rem-id "$7"
;;
pf)
- /sbin/pfctl -a "$2" -t "port$6" -T delete "$addr/$mask"
+ /sbin/pfctl -a "$2/$6" -t "port$6" -T delete "$addr/$mask" && \
+ echo OK
;;
esac
;;
flush)
case "$pf" in
ipf)
- /sbin/ipf -Z -I -Fi -s > /dev/null
+ /sbin/ipf -Z -I -Fi -s > /dev/null && echo OK
;;
ipfw)
- /sbin/ipfw table "port$6" flush 2>/dev/null
+ /sbin/ipfw table "port$6" flush 2>/dev/null && echo OK
;;
npf)
/sbin/npfctl rule "$2" flush
;;
pf)
- /sbin/pfctl -a "$2" -t "port$6" -T flush
+ /sbin/pfctl -a "$2/$6" -t "port$6" -T flush && echo OK
;;
esac
;;

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