>Number: 186570 >Category: kern >Synopsis: ipfw interprets incomplete (3 octets) ip in a table as an >wildcard that match whole traffic. >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Feb 09 00:20:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Marcin Mazur >Release: 9.2 RELEASE >Organization: >Environment: FreeBSD browar.ITit.dk 9.2-RELEASE-p3 FreeBSD 9.2-RELEASE-p3 #0: Sat Jan 11 03:25:02 UTC 2014 [email protected]:/usr/obj/usr/src/sys/GENERIC amd64 >Description: I just upgraded from 9.0 to 9.2, and lost contact to server, finally after investigation i found that ipfw interprets incomplete (3 octets) ip in a table as an wildcard that match whole traffic.
>How-To-Repeat: ipfw table 4 add 1.2.3.4/24 ipfw table 4 list 1.2.3.0/24 0 ipfw table 4 add 1.2.3/24 ipfw table 4 list ::/0 0 1.2.3.0/24 0 >Fix: >Release-Note: >Audit-Trail: >Unformatted: _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "[email protected]"
