/[cricket]/parse_ntpq.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Contents of /parse_ntpq.pl

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.1 - (show annotations)
Fri Jul 19 07:34:38 2002 UTC (16 years, 10 months ago) by dpavlin
Branch: MAIN
File MIME type: text/plain
monitor ntp servers using ntpq (with multiple servers which has multiple
server/peers -- each ntp server has just one target file)
Based on work of Matthew.Stier@fnc.fujitsu.com

1 #!/usr/bin/perl -w
2
3 # Based on work of Matthew.Stier@fnc.fujitsu.com
4
5 use strict;
6
7 my $gInstallRoot;
8 BEGIN {
9 $gInstallRoot = (($0 =~ m:^(.*/):)[0] || "./") . "..";
10 }
11
12
13 use lib "$gInstallRoot/lib";
14 use strict;
15
16 # Test for the number of arguments
17 if ($#ARGV != 1) {
18 print STDERR "usage: $0 host peer\n";
19 exit 1;
20 }
21
22 # Get the server
23 my($server) = shift @ARGV;
24 # Get the peer
25 my($peer) = shift @ARGV;
26
27 my @targets;
28
29 # Get the ntpq data
30 open(NTPQ,"/usr/bin/ntpq -pn $server |") || die "ntpq: $!";
31
32 if ($peer eq "--config") {
33 print "target --default--\n\tserver = $server\n\n";
34 }
35
36 my $skip_header = 1;
37 # Step through remaining lines
38 while (<NTPQ>) {
39 chomp;
40 next if (! /^=+$/ && $skip_header);
41 $skip_header = 0;
42
43 # Break lines into fields
44 my($remote, $refid, $stratum, $t, $when, $poll, $reach,
45 $delay, $offset, $jitter) = (split ' ', substr($_, 1), 10);
46 # Print delay, offset, and jitter
47 print "$delay\n$offset\n$jitter\n" if ( $remote eq $peer );
48 if ($peer eq "--config" && $reach && $reach > 0 && $remote ne "127.127.1.1") {
49 print "target $server-$remote\n\tpeer = $remote\n\tskip-overview = 1\n\n";
50 push @targets,"$server-$remote";
51 }
52 }
53
54 if ($peer eq "--config") {
55 print "target $server-overview\n\tmtargets = \"",join("; ",@targets),"\"";
56 }

  ViewVC Help
Powered by ViewVC 1.1.26