#!/bin/sh
# yum update file context checker 0.1
# Copyright (c) 2006 Steve Grubb. ALL RIGHTS RESERVED.
# sgrubb@redhat.com
#
# This software may be freely redistributed under the terms of the GNU
# public license Version 2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# This program will look at the yum logs to see what updates have
# recently been installed and check for files that are mislabled.

olog="check.log"
ilog="/var/log/yum.log"
if [ $# -eq 1 ] ; then
	today="$1"
elif [ $# -eq 2 ] ; then
	today="$1 $2"
else
	today=`date '+%b %0e'`
fi
if [ x"$today" = "x" ] ; then
	echo "today is empty - aborting"
	exit 1
fi
if [ ! -f $ilog ] ; then
	echo "$ilog not found - aborting"
	exit 1
fi
trap "rm -f $olog; exit 1" 1 2 3 5 15

list=`grep "^$today" $ilog | awk '{ print $5 }'`
#echo $list; exit 0
if [ x"$list" = "x" ] ; then
	echo "No updates for $today...so no problems"
	exit 0
fi

echo "Checking updates for $today...found `echo $list | wc -w` updates"
/sbin/fixfiles -o /dev/null -R "$list" check 2>/dev/null | cat > $olog
res="`cat $olog | wc -l`"
if [ $res -eq 0 ] ; then
	echo "No problems found"
	rm -f $olog
else
	echo -e "Problems found and saved to $olog.\nListing files that are mislabeled:"
	cat $olog
fi