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- Improve command used to check that ntp is running.
- Print message if running.

    1: <!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN" 
    2: 	"http://lpml.sourceforge.net/DTD/piml.dtd">
    3: <!-- ntpcheck.piml -->
    4: <!-- Matthew Hall -->
    5: 
    6: <!-- $Id: ntpcheck.piml,v 1.27 2016/05/22 23:15:28 raeburn Exp $ -->
    7: 
    8: <!--
    9: 
   10: This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   11: 
   12: LON-CAPA is free software; you can redistribute it and/or modify
   13: it under the terms of the GNU General Public License as published by
   14: the Free Software Foundation; either version 2 of the License, or
   15: (at your option) any later version.
   16: 
   17: LON-CAPA is distributed in the hope that it will be useful,
   18: but WITHOUT ANY WARRANTY; without even the implied warranty of
   19: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   20: GNU General Public License for more details.
   21: 
   22: You should have received a copy of the GNU General Public License
   23: along with LON-CAPA; if not, write to the Free Software
   24: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   25: 
   26: /home/httpd/html/adm/gpl.txt
   27: 
   28: http://www.lon-capa.org/
   29: 
   30: -->
   31: 
   32: <piml>
   33: <targetroot>/</targetroot>
   34: <files>
   35: <file>
   36: <target dist="default"></target>
   37: <perlscript mode="fg">
   38: print "Checking to be sure the Network Time Protocol is running properly.\n";
   39: print "For more information on ntpd please see http://www.ntp.org/\n";
   40: my $NTPD;
   41: my $checkcmd = 'ps -ef |grep ntp |grep -v grep |grep -v ntpcheck';
   42: my $startntpcmd;
   43: my $is_running;
   44: if (('<DIST />' eq 'fedora15') || ('<DIST />' eq 'fedora16')    ||
   45:     ('<DIST />' eq 'fedora17') || ('<DIST />' eq 'fedora18')    ||
   46:     ('<DIST />' eq 'fedora19') || ('<DIST />' eq 'fedora20')    ||
   47:     ('<DIST />' eq 'fedora21') || ('<DIST />' eq 'rhes7')       || 
   48:     ('<DIST />' eq 'centos7')  || ('<DIST />' eq 'scientific7') ||
   49:     ('<DIST />' eq 'sles12')) {
   50:     $NTPD = 'ntpd';
   51:     $startntpcmd = 'systemctl start ntpd.service';
   52:     if (!-e '/usr/sbin/ntpd') {
   53:         print "ntp is not installed.\n";
   54:         exit;
   55:     }
   56: } else {
   57:     if (-e "/etc/init.d/ntpd") {
   58:         $NTPD = "ntpd";
   59:     } elsif (-e "/etc/init.d/xntpd") {
   60:         $NTPD = "xntpd";
   61:     } elsif (-e "/etc/init.d/ntp") {
   62:         $NTPD = "ntp"; 
   63:     } else {
   64:         print "ntp is not installed.\n";
   65:         exit;
   66:     }
   67:     $startntpcnd = "/etc/init.d/$NTPD start";
   68: }
   69: 
   70: if (open(PIPE,'-|',$checkcmd)) {
   71:     $is_running = &lt;PIPE&gt;;
   72:     chomp($is_running);
   73:     close(PIPE);
   74:     if (!$is_running) {
   75:         print "WARNING: ntp is installed but is not currently running.\nPlease verify the configuration of ntp in /etc/ntp.conf and /etc/ntp/step-tickers\nStart ntp by executing\n $startntpcmd\n";
   76:     } else {
   77:         print "ntp is installed and running\n";
   78:     }
   79: } else {
   80:     print "Could not determine ntp status.\n";
   81: }
   82: 
   83: # chkconfig barfs to stderr if the target isn't set up right.
   84: if (('<DIST />' eq 'fedora15') || ('<DIST />' eq 'fedora16')    ||
   85:     ('<DIST />' eq 'fedora17') || ('<DIST />' eq 'fedora18')    ||
   86:     ('<DIST />' eq 'fedora19') || ('<DIST />' eq 'fedora20')    ||
   87:     ('<DIST />' eq 'fedora21') || ('<DIST />' eq 'rhes7')       ||
   88:     ('<DIST />' eq 'centos7')  || ('<DIST />' eq 'scientific7') ||
   89:     ('<DIST />' eq 'sles12')) {
   90:     if (!-l "/etc/systemd/system/multi-user.target.wants/ntpd.service") {  
   91:         print "**** WARNING: ntpd is not configured to run at boot.  To correct this run:\nsystemctl enable ntpd.service\n";
   92:     }
   93:     exit;
   94: } else {
   95:     my $checking_bin;
   96:     my $restartchk;
   97:     if (('<DIST />' eq 'debian5') || ('<DIST />' eq 'debian6') || ('<DIST />' eq 'ubuntu6') || 
   98:         ('<DIST />' eq 'ubuntu8') || ('<DIST />' eq 'ubuntu10') || ('<DIST />' eq 'ubuntu12') || 
   99:         ('<DIST />' eq 'ubuntu14') || ('<DIST />' eq 'ubuntu16')) {
  100:         $checking_bin = '/usr/sbin/sysv-rc-conf';
  101:     } else {
  102:         $checking_bin = '/sbin/chkconfig';
  103:     }
  104:     $restartchk = `$checking_bin --list $NTPD 2>/dev/null`;
  105:     if ($restartchk eq '') {
  106:         print "**** WARNING: ntpd is either not installed or not configured to run at boot.\n";
  107:         exit;
  108:     }
  109:     if ($restartchk =~ /^error reading information on service / ||
  110:         $restartchk !~ /\d:(on|off)/) {
  111:         print "**** WARNING: Unable to check status $NTPD with $checking_bin.\n";
  112:         exit;
  113:     }
  114:     if ($restartchk !~ /\s3:on/) {
  115:         print "**** WARNING: ntpd is not set to start at runlevel 3.  To correct this run:\n$checking_bin --level 345 $NTPD on\n";
  116:         exit;
  117:     }
  118:     if ($restartchk !~ /\s5:on/) {
  119:         print "**** WARNING: ntpd is not set to start at runlevel 5.  To correct this run:\n$checking_bin --level 345 $NTPD on\n";
  120:         exit;
  121:     }
  122: }
  123: </perlscript>
  124: </file>
  125: </files>
  126: </piml>