version 1.1, 2002/05/01 17:01:18
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version 1.19, 2004/09/01 16:28:26
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#!/usr/bin/perl |
#!/usr/bin/perl -w |
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# |
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# The LearningOnline Network with CAPA |
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# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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# (Navigate problems for statistical reports |
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# |
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my $RHversion = (split /\s/, `cat /etc/redhat-release`)[4]; |
=pod |
my $FTPSERVER; |
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`ping -q -c 1 mirror.pa.msu.edu 2>/dev/null`; |
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if (!$FTPSERVER and $?==0) { |
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`ncftpls ftp://mirror.pa.msu.edu`; |
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if ($?==0) { |
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$FTPSERVER="mirror.pa.msu.edu"; |
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$FTPUPDATES="mirror.pa.msu.edu/linux/redhat/linux/updates/$RHversion/en/os"; |
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} |
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} |
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`ping -q -c 1 rufus.w3.org 2>/dev/null`; |
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if (!$FTPSERVER and $?==0) { |
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`ncftpls ftp://rufus.w3.org`; |
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if ($?==0) { |
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$FTPSERVER="rufus.w3.org"; |
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$FTPUPDATES="rufus.w3.org/linux/redhat/updates/$RHversion/en/os"; |
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} |
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} |
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if (!$FTPSERVER) { |
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print "Cannot find a working ftp server.\n"; |
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} |
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print "Using $FTPSERVER for ftp transaction...(please be patient)\n"; |
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my @rpms=`perl loncom/build/check-rpms -ftp $FTPUPDATES`; |
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if (@rpms) { |
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my $rpm_count=scalar(@rpms); |
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print(<<END); |
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**** WARNING **** You need to update at least $rpm_count RPMS shown in |
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the list below. THIS IS IMPORTANT FOR SECURITY. |
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END |
=head1 NAME |
print join("\n",map {chomp;$_} @rpms)."\n"; |
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print(<<END); |
B<CHECKRPMS> - automated status report about RPMs on a system. |
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=head1 DESCRIPTION |
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Runs Martin Seigert's checkrpms script. See |
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http://www.sfu.ca/acs/security/linux/check-rpms.html for more information. |
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Must be run as root or www. |
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=cut |
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use strict; |
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use lib '/home/httpd/lib/perl/'; |
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use LONCAPA::Configuration; |
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# |
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# Determine who we email |
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my %perlvar=%{LONCAPA::Configuration::read_conf('loncapa.conf')}; |
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my $emailto = "$perlvar{'lonAdmEMail'}"; |
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my $subj=$perlvar{'lonHostID'}.' rpm status'; |
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my $checkrpms = '/usr/local/bin/check-rpms'; |
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# |
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# Check that checkrpms is installed and is the proper version... |
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my $mailmsg = ''; |
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if (! -e $checkrpms) { |
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$mailmsg = <<END; |
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Unable to locate check-rpms on your system. Please go to |
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http://www.sfu.ca/acs/security/linux/check-rpms.html, download and |
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install check-rpms on this system. |
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Please visit ftp://$FTPUPDATES |
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and download the RPMS you need. |
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For instructions on working with (and upgrading) RPMS, please |
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visit http://www.rpm.org/max-rpm/. |
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END |
END |
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} |
} |
else { |
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print(<<END); |
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**** NOTE **** All RPMS on your system appear to be up to date. |
# Run check-rpms and capture its output |
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$mailmsg = `$checkrpms`; |
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# |
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# Email the user the output of checkrpms |
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if ($mailmsg ne '') { |
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$mailmsg =<<"END"; |
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checkrpms checked the status of the packages on your system and |
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produced the following output: |
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------------------------------------------------------- |
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$mailmsg |
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------------------------------------------------------- |
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If there are rpms which need to be installed, please log into |
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$perlvar{'lonHostID'} and run the following command |
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$checkrpms --update |
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If there are kernel packages to be installed, use |
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$checkrpms --update --install-kernel |
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Keeping your system up to date is very important. |
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Ensuring you are using up to date software is a prerequisite for a |
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secure system. |
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END |
END |
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my $mail_file = '/tmp/CHECKRPMS.'.$$; |
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open(MAILFILE,">$mail_file") || die("Unable to write to ".$mail_file); |
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print MAILFILE $mailmsg.$/; |
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close(MAILFILE); |
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my $mailcommand = "mail -s '$subj' $emailto <$mail_file"; |
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print STDERR $mailcommand; |
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system($mailcommand); |
} |
} |
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exit; |