Date: Mon, 15 Nov 2004 04:17:13 GMT From: Clive Lin <clive@FreeBSD.org> To: FreeBSD-gnats-submit@FreeBSD.org Subject: misc/73959: Teach periodic(8) to understand pf(4) denied packets Message-ID: <200411150417.iAF4HDbB090426@freefall.freebsd.org> Resent-Message-ID: <200411150420.iAF4KPUV090574@freefall.freebsd.org>
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>Number: 73959
>Category: misc
>Synopsis: Teach periodic(8) to understand pf(4) denied packets
>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: Mon Nov 15 04:20:24 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator: Clive Lin
>Release: FreeBSD 6.0-CURRENT i386
>Organization:
FreeBSD.org
>Environment:
System: FreeBSD trex 5.3-RELEASE FreeBSD 5.3-RELEASE #1: Sun Nov 14 03:37:41 CST 2004 root@builder:/usr/obj/usr/src/sys/I686UP i386
>Description:
periodic(8) security output could display ipfw and ipf denied packets,
but not pf. Teach it to understand pf output.
>How-To-Repeat:
Read periodic mails, subject "${hostname} security run output."
Number of denied packets by ipfw and ipf could be displayed, but not pf.
>Fix:
diff -ruN --exclude *CVS* /usr/src/etc/defaults/periodic.conf ./defaults/periodic.conf
--- /usr/src/etc/defaults/periodic.conf Thu Sep 23 17:10:05 2004
+++ ./defaults/periodic.conf Mon Nov 15 12:01:20 2004
@@ -150,6 +150,9 @@
# 510.ipfdenied
daily_status_security_ipfdenied_enable="YES"
+# 520.pfdenied
+daily_status_security_pfdenied_enable="YES"
+
# 550.ipfwlimit
daily_status_security_ipfwlimit_enable="YES"
diff -ruN --exclude *CVS* /usr/src/etc/periodic/security/520.pfdenied ./periodic/security/520.pfdenied
--- /usr/src/etc/periodic/security/520.pfdenied Thu Jan 1 08:00:00 1970
+++ ./periodic/security/520.pfdenied Mon Nov 15 12:00:12 2004
@@ -0,0 +1,53 @@
+#!/bin/sh -
+#
+# Copyright (c) 2001 The FreeBSD Project
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+# If there is a global system configuration file, suck it in.
+#
+if [ -r /etc/defaults/periodic.conf ]
+then
+ . /etc/defaults/periodic.conf
+ source_periodic_confs
+fi
+
+. /etc/periodic/security/security.functions
+
+rc=0
+
+case "$daily_status_security_pfdenied_enable" in
+ [Yy][Ee][Ss])
+ TMP=`mktemp -t security`
+ if pfctl -sr -v 2>/dev/null | nawk '{if (/^block/) {print $0;getline;print $0} }' > ${TMP}; then
+ check_diff new_only pf ${TMP} "${host} pf denied packets:"
+ fi
+ rc=$?
+ rm -f ${TMP};;
+ *) rc=0;;
+esac
+
+exit $rc
diff -ruN --exclude *CVS* /usr/src/etc/periodic/security/Makefile ./periodic/security/Makefile
--- /usr/src/etc/periodic/security/Makefile Sun Oct 27 02:19:21 2002
+++ ./periodic/security/Makefile Mon Nov 15 12:00:56 2004
@@ -6,6 +6,7 @@
400.passwdless \
500.ipfwdenied \
510.ipfdenied \
+ 520.pfdenied \
550.ipfwlimit \
600.ip6fwdenied \
650.ip6fwlimit \
>Release-Note:
>Audit-Trail:
>Unformatted:
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