Return to ntpcheck.piml CVS log

Up to [LON-CAPA] / doc / loncapafiles

- 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>

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.