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##########################################################################
# $Id$
##########################################################################
########################################################
# This was written and is maintained by:
# David Baldwin <david.baldwin@anu.edu.au>
#
# Heavily based on sshd script
#
# Please send all comments, suggestions, bug reports,
# etc, to david.baldwin@anu.edu.au.
########################################################
#######################################################
## Copyright (c) 2008 David Baldwin
## Covered under the included MIT/X-Consortium License:
## http://www.opensource.org/licenses/mit-license.php
## All modifications and contributions by other persons to
## this script are assumed to have been donated to the
## Logwatch project and thus assume the above copyright
## and licensing terms. If you want to make contributions
## under your own copyright or a different license this
## must be explicitly stated in the contribution an the
## Logwatch project reserves the right to not accept such
## contributions. If you have made significant
## contributions to this script and want to claim
## copyright please contact logwatch-devel@lists.sourceforge.net.
#########################################################
use strict;
use Logwatch ':all';
my $Debug = $ENV{'LOGWATCH_DEBUG'} || 0;
my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
my $DebugCounter = 0;
my $Starts = 0;
my $Kills = 0;
my $SyncLost = 0;
my (@TimeReset,%Interfaces,%Syncs,%TwoInst,%Errors,%OtherList);
my %ConfErrs;
my %Operations;
# No sense in running if 'xntpd' doesn't even exist on this system...
unless (( -f "/usr/sbin/ntpd" ) or ( -f "/usr/local/sbin/ntpd") or ( -f "/usr/lib/inet/xntpd") or ( -f "/usr/lib/inet/ntpd" ) ) {
if ( $Debug >= 5 ) {
print STDERR "\n\nDEBUG: Exiting XNTPD Filter - no ntpd binary on system\n\n";
}
exit (0);
}
if ( $Debug >= 5 ) {
print STDERR "\n\nDEBUG: Inside XNTPD Filter \n\n";
$DebugCounter = 1;
}
while (defined(my $ThisLine = <STDIN>)) {
if ( $Debug >= 5 ) {
print STDERR "DEBUG($DebugCounter): $ThisLine";
$DebugCounter++;
}
chomp($ThisLine);
if (
($ThisLine =~ m/tickadj = /) or # startup
($ThisLine =~ m/precision = /) or # startup
($ThisLine =~ m/ (succeeded|failed)/) or # startup
($ThisLine =~ m/sendto\(\S+\): Success/) or # startup
($ThisLine =~ m/kernel time (discipline|sync) status/) or # startup
($ThisLine =~ m/kernel time sync (dis|en)abled /) or # startup
($ThisLine =~ m/frequency initialized/) or # startup
($ThisLine =~ m/using kernel phase-lock loop/) or # startup
($ThisLine =~ m/0\.0\.0\.0 [[:xdigit:]]{4} [[:xdigit:]]{2} /) or # startup
($ThisLine =~ m/select([^\)]) error: Interrupted system call/) or
($ThisLine =~ m/signal_no_reset: signal \d+ had flags \d+/) or
($ThisLine =~ /Deleting interface \#[0-9]+ [^,]*, [^,]*, interface stats: received=.*, sent=.*, dropped=.*, active_time=.* secs/) or
($ThisLine =~ /Invalid argument/) or
($ThisLine =~ /Listening on interface .* Disabled/) or
($ThisLine =~ /Listen and drop on /) or
($ThisLine =~ /Listening on routing socket on/) or
($ThisLine =~ /.* interface .* -> .*/) or
($ThisLine =~ /Deferring DNS for/) or
($ThisLine =~ /ntp_io: estimated max descriptors: \d*, initial socket boundary: \d*/) or
($ThisLine =~ /peers refreshed$/) or
($ThisLine =~ /restrict: error in address/) or
($ThisLine =~ /syntax error in .+ line \d+, column \d+$/) or
($ThisLine =~ /Listen normally on /) or
($ThisLine =~ /the NTP socket is in use, exiting/) or
($ThisLine =~ /^[0-9a-f:]+ local addr [0-9a-f:]+(%\d+)? -> (<null>|[0-9a-f:]+)$/) or
($ThisLine =~ /^Command line: /) or
($ThisLine =~ /^receive: Unexpected origin timestamp 0x[0-9a-f]+\.[0-9a-f]+ does not match aorg 0+\.0+ from server/) or
($ThisLine =~ /^kernel reports TIME_ERROR: 0x\d+: .*$/ ) or
0 # This line prevents blame shifting as lines are added above
) {
# Ignore these
} elsif ($ThisLine =~ m/ntpd [\d\-\.\w@]+ ... ... .. ..:..:.. /) {
$Starts++;
} elsif ($ThisLine =~ m/ntpd exiting on signal/) {
$Kills++;
} elsif ($ThisLine =~ m/synchronisation lost/) {
$SyncLost++;
} elsif ( my (undef,$TimeStep) = ($ThisLine =~ /time reset(| \(step\)) ([^ ]+) s$/ )) {
push @TimeReset, $TimeStep;
} elsif ( my (undef,$TimeStep) = ($ThisLine =~ /(step|adjust) time server [^ ]+ offset ([^ ]+) sec$/ )) {
push @TimeReset, $TimeStep;
} elsif ( my ($TimeStep) = ($ThisLine =~ /adjusting local clock by ([^ ]+)s$/ )) {
# Jacob Joseph (12/8/06)
push @TimeReset, $TimeStep;
# MEv start no leadin to line
} elsif ( my (undef,$TimeStep) = ($ThisLine =~ /(offset) ([^ ]+) sec/ )) {
push @TimeReset, $TimeStep;
# MEv end no leadin to line
} elsif ( my ($ListenOn) = ($ThisLine =~ /Listening on interface(?: #\d+)? (.*)(?: Enabled)?/ )) {
$Interfaces{$ListenOn}++;
} elsif ( my ($ListenOn) = ($ThisLine =~ /Listen normally on \d+ (.*)/ )) {
$Interfaces{$ListenOn}++;
} elsif ( my ($SyncTo,$Stratum) = ($ThisLine =~ /synchronized to ([^ ]+), stratum[ =]([^ ]+)/ )) {
my $name = $SyncTo;
if ($Detail > 5 && $SyncTo =~ m/^[\d.]+$/) {
$name = LookupIP($SyncTo);
}
$name .= " stratum " . $Stratum;
$Syncs{$name}++;
} elsif ( my ($Host) = ($ThisLine =~ /two instances of default interface for ([^ ]+) in hash table$/ )) {
if ($Debug >= 5) {
print STDERR "DEBUG: Found -$1 two instances of default interface\n";
}
my $name = LookupIP($Host);
$TwoInst{$name}++;
} elsif ( my ($Error) = ($ThisLine =~ /(no server(s reachable| suitable for synchronization found))/ )) {
$Errors{$Error}++;
} elsif ( my ($Error) = ($ThisLine =~ /([Cc]an't find host \S+|no servers can be used, exiting)/ )) {
$Errors{$Error}++;
} elsif ( my ($Error) = ($ThisLine =~ /(sendto\(\S+\): Network is unreachable)/ )) {
$Errors{$Error}++;
} elsif ( my ($Error) = ($ThisLine =~ /(getaddrinfo: "\S+" invalid host address, ignored)/ )) {
$Errors{$Error}++;
} elsif ( my ($Error) = ($ThisLine =~ /(frequency error \d+ PPM exceeds tolerance \d+ PPM)/ )) {
$Errors{$Error}++;
} elsif ( my ($Error) = ($ThisLine =~ /^(failed to init interface) for address [0-9a-f:]+/ )) {
$Errors{$Error}++;
} elsif ( my ($Error) = ($ThisLine =~ /^(unable to create socket) on / )) {
$Errors{$Error}++;
} elsif ( my ($Error) = ($ThisLine =~ /^(giving up resolving host) / )) {
$Errors{$Error}++;
} elsif ( my ($ConfErr) = ($ThisLine =~ /configure: (keyword "[^"]*" unknown, line ignored)/ )) {
$ConfErrs{$ConfErr}++;
} elsif ( my ($ConfErr) = ($ThisLine =~ /line \d+ column \d+ syntax error, (.+)$/ )) {
$ConfErrs{$ConfErr}++;
} elsif ( my ($StepTime) = ($ThisLine =~ /(.*:) Operation not permitted/) ) {
$Operations{$StepTime}++
} else {
# Report any unmatched entries...
$OtherList{$ThisLine} += 1;
}
}
###########################################################
if ($Kills) {
print "\nXNTPD Killed: " . $Kills . " Time(s)\n";
}
if ($Starts) {
print "\nXNTPD Started: " . $Starts . " Time(s)\n";
}
if ($SyncLost) {
print "\nSync lost: " . $SyncLost . " Time(s)\n";
}
if (@TimeReset > 0) {
if ($Detail > 5) {
print "\nTime Reset\n";
print map " time stepped $_\n",@TimeReset;
}
my $t = 0;
$t += $_ foreach @TimeReset;
printf "\nTime Reset ".(@TimeReset)." times (total: %.6f s average: %.6f s)\n", $t, $t/(@TimeReset);
}
if (keys %Interfaces) {
my $t = 0;
my $lt = 0;
print "\nListening on interfaces:\n" if ($Detail > 5);
foreach my $i (keys %Interfaces) {
print " $i - $Interfaces{$i} times\n" if ($Detail > 5);
unless ($i =~ m/^(wildcard|v[46]wildcard|lo)/) {
$lt++;
}
$t++;
}
print "\nTotal interfaces: $t (non-local: $lt)\n";
}
if (keys %Syncs) {
my $t = 0;
my $ht = 0;
print "\nSynchronized to:\n" if ($Detail > 5);
foreach my $h (keys %Syncs) {
$ht++;
$t += $Syncs{$h};
print " $h - $Syncs{$h} times\n" if ($Detail > 5);
}
print "\nTotal synchronizations $t (hosts: $ht)\n";
}
if (keys %TwoInst) {
print "\nTwo instances error\n";
foreach my $h (keys %TwoInst) {
print " $h - $TwoInst{$h} times\n";
}
}
if (keys %Errors) {
print "\nErrors\n";
print " $_: $Errors{$_} time(s)\n" foreach sort keys %Errors;
}
if (keys %ConfErrs) {
print "\nErrors in configuration file:\n";
foreach my $k (keys %ConfErrs) {
print " $k ". $ConfErrs{$k} . " time(s)\n";
}
}
if (keys %Operations) {
print "\nOperations not permitted\n";
foreach my $o (keys %Operations) {
print " $o ". $Operations{$o} . " time(s)\n";
}
print "\n The clock on a VPS is inherited from the clock on the\n";
print " hardware node, therefore the ntp-service must be run on\n";
print " the hardware node, and not the VPS.\n";
}
if (keys %OtherList) {
print "\n**Unmatched Entries**\n";
print " $_: $OtherList{$_} time(s)\n" foreach keys %OtherList;
}
exit(0);
# vi: shiftwidth=3 tabstop=3 syntax=perl et
# Local Variables:
# mode: perl
# perl-indent-level: 3
# indent-tabs-mode: nil
# End:
|
