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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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