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If ipfw is enabled, display packet/byte counters for reject/deny rules

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that have changed since the last security check.

Make the spacing between sections more consistent.
This commit is contained in:
alex 1996-06-30 19:35:20 +00:00
parent 6f1ef88a92
commit 652fd8dd7f
1 changed files with 27 additions and 4 deletions
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31
etc/security
View File

@ -1,11 +1,16 @@
#!/bin/sh -
#
# @(#)security 5.3 (Berkeley) 5/28/91
# $Id: security,v 1.11 1996/04/19 22:28:01 ache Exp $
# $Id: security,v 1.12 1996/06/30 13:16:21 peter Exp $
#
PATH=/sbin:/bin:/usr/bin
LC_ALL=C; export LC_ALL
separator () {
echo ""
echo ""
}
host=`hostname -s`
echo "Subject: $host security check output"
@ -31,18 +36,36 @@ while test $# -ge 1; do
done | xargs -n 20 ls -lgTd > $TMP
if [ ! -f $LOG/setuid.today ] ; then
separator
echo "no $LOG/setuid.today"
cp $TMP $LOG/setuid.today
fi
if cmp $LOG/setuid.today $TMP >/dev/null; then :; else
separator
echo "$host setuid diffs:"
diff -b $LOG/setuid.today $TMP
mv $LOG/setuid.today $LOG/setuid.yesterday
mv $TMP $LOG/setuid.today
fi
rm -f $TMP
echo ""
echo ""
separator
echo "checking for uids of 0:"
awk 'BEGIN {FS=":"} $3=="0" {print $1,$3}' /etc/master.passwd
# show denied packets
if ipfw -a l 2>/dev/null | egrep "deny|reject" > $TMP; then
if [ ! -f $LOG/ipfw.today ] ; then
separator
echo "no $LOG/ipfw.today"
cp $TMP $LOG/ipfw.today
fi
if cmp $LOG/ipfw.today $TMP >/dev/null; then :; else
separator
echo "$host denied packets:"
diff -b $LOG/ipfw.today $TMP | egrep "^>"
mv $LOG/ipfw.today $LOG/ipfw.yesterday
mv $TMP $LOG/ipfw.today
fi
fi
rm -f $TMP