File:
[LON-CAPA] /
doc /
loncapafiles /
ntpcheck.piml
Revision
1.15:
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Tue Nov 8 07:38:31 2011 UTC (12 years, 10 months ago) by
raeburn
Branches:
MAIN
CVS tags:
version_2_10_X,
version_2_10_1,
loncapaMITrelate_1,
language_hyphenation_merge,
language_hyphenation,
HEAD,
BZ4492-merge,
BZ4492-feature_horizontal_radioresponse,
BZ4492-feature_Support_horizontal_radioresponse,
BZ4492-Support_horizontal_radioresponse
- Avoid needing to check for specific phrases (in English) to determine if
ntp is running by using "ps" command to check for ntp process.
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 1.15 2011/11/08 07:38:31 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';
42: my $startntpcmd;
43: my $is_running;
44: if (('<DIST />' eq 'fedora15') || ('<DIST />' eq 'fedora16')) {
45: $NTPD = 'ntpd';
46: $startntpcmd = 'systemctl start ntpd.service';
47: if (!-e '/usr/sbin/ntpd') {
48: print "ntp is not installed.\n";
49: exit;
50: }
51: } else {
52: if (-e "/etc/init.d/ntpd") {
53: $NTPD = "ntpd";
54: } elsif (-e "/etc/init.d/xntpd") {
55: $NTPD = "xntpd";
56: } elsif (-e "/etc/init.d/ntp") {
57: $NTPD = "ntp";
58: } else {
59: print "ntp is not installed.\n";
60: exit;
61: }
62: $startntpcnd = "/etc/init.d/$NTPD start";
63: }
64:
65: if (open(PIPE,'-|',$checkcmd)) {
66: $is_running = <PIPE>;
67: chomp($is_running);
68: close(PIPE);
69: if (!$is_running) {
70: 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";
71: }
72: } else {
73: print "Could not determine ntp status.\n";
74: }
75:
76: # chkconfig barfs to stderr if the target isn't set up right.
77: my $checking_bin;
78: my $restartchk;
79: if ('<DIST />' eq 'debian5' || '<DIST />' eq 'debian6' || '<DIST />' eq 'ubuntu6' || '<DIST />' eq 'ubuntu8' || '<DIST />' eq 'ubuntu10') {
80: $checking_bin = '/usr/sbin/sysv-rc-conf';
81: } else {
82: $checking_bin = '/sbin/chkconfig';
83: }
84: if (('<DIST />' eq 'fedora15') || ('<DIST />' eq 'fedora16')) {
85: if (!-l "/etc/systemd/system/multi-user.target.wants/ntpd.service") {
86: print "**** WARNING: ntpd is not configured to run at boot. To correct this run:\nsystemctl enable ntpd.service\n";
87: }
88: exit;
89: } else {
90: $restartchk = `$checking_bin --list $NTPD 2>/dev/null`;
91: if ($restartchk eq '') {
92: print "**** WARNING: ntpd is either not installed or not configured to run at boot.\n";
93: exit;
94: }
95: if ($restartchk =~ /^error reading information on service / ||
96: $restartchk !~ /\d:(on|off)/) {
97: print "**** WARNING: Unable to check status $NTPD with $checking_bin.\n";
98: exit;
99: }
100: if ($restartchk !~ /\s3:on/) {
101: print "**** WARNING: ntpd is not set to start at runlevel 3. To correct this run:\n$checking_bin --level 345 $NTPD on\n";
102: exit;
103: }
104: if ($restartchk !~ /\s5:on/) {
105: print "**** WARNING: ntpd is not set to start at runlevel 5. To correct this run:\n$checking_bin --level 345 $NTPD on\n";
106: exit;
107: }
108: }
109: </perlscript>
110: </file>
111: </files>
112: </piml>
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