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Fedora version of checkrpms.

#!/usr/bin/perl -w
#
# The LearningOnline Network with CAPA
#
# $Id: CHECKRPMS.fedora,v 1.1 2004/07/12 19:24:49 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# (Navigate problems for statistical reports
#

=pod

=head1 NAME

B<CHECKRPMS> - automated status report about RPMs on a system, Yum version.

=head1 DESCRIPTION

This file automates the usage of yum to check for available updates
to Fedora systems.

Must be run as root or www.

=cut

use strict;
use lib '/home/httpd/lib/perl/';
use LONCAPA::Configuration;

my $yum = '/usr/bin/yum';
my $tmpfile = '/tmp/CHECKRPMS.'.$$;
my $command = 'date>'.$tmpfile.';'.$yum.' check-update '.'>>'.$tmpfile;

#
# Determine who we email
my %perlvar=%{LONCAPA::Configuration::read_conf('loncapa.conf')};
my $emailto = "$perlvar{'lonAdmEMail'}";
my $subj=$perlvar{'lonHostID'};
undef(%perlvar);

#
# Execute yum command
system($command);

my $returnvalue = $?>>8;

#
# Determine status of yum run
if (100 == $returnvalue) {
    $subj.= ' RPMS to upgrade';
    # Send email
    system(qq{mail -s '$subj' $emailto < $tmpfile});
} elsif (0 != $returnvalue) {
    # Send email
    $subj.= ' Error running RPM update script';
    system(qq{mail -s '$subj' $emailto < $tmpfile});
} else {
    # yum returned 0, so everything is up to date.
}