Long ago, there was just /etc/daily. Then /etc/security was split out

of /etc/daily. Some time later, /etc/daily became a set of periodic(8)
scripts. Now, this evolution continues, and /etc/security has been
broken into periodic(8) scripts to make local customization easier and
more maintainable.

Reviewed by:	ru
Approved by:	ru

1 files changed, 61 insertions, 0 deletions

diff --git a/etc/periodic/security/550.ipfwlimit b/etc/periodic/security/550.ipfwlimit
new file mode 100755
index 0000000..3bc13b8
--- /dev/null
+++ b/etc/periodic/security/550.ipfwlimit
@@ -0,0 +1,61 @@
+#!/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.
+#
+# $FreeBSD$
+#
+
+# Show ipfw rules which have reached the log limit
+#
+
+# 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
+
+TMP=/var/run/_secure.$$
+rc=0
+
+case "$daily_status_security_ipfwlimit_enable" in
+    [Yy][Ee][Ss])
+	IPFW_LOG_LIMIT=`sysctl -n net.inet.ip.fw.verbose_limit 2> /dev/null`
+	if [ $? -eq 0 -a "${IPFW_LOG_LIMIT}" -ne 0 ]; then
+	    ipfw -a l | grep " log " | perl -n -e \
+		'/^\d+\s+(\d+)/; print if ($1 >= '$IPFW_LOG_LIMIT')' > ${TMP}
+	    if [ -s "${TMP}" ]; then
+		rc=1
+		echo ""
+		echo 'ipfw log limit reached:'
+		cat ${TMP}
+	    fi
+	fi
+	rm -f ${TMP};;
+    *)	rc=0;;
+esac
+
+exit $rc