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########################################################
# Please file all bug reports, patches, and feature
# requests under:
# https://sourceforge.net/p/logwatch/_list/tickets
# Help requests and discusion can be filed under:
# https://sourceforge.net/p/logwatch/discussion/
########################################################
########################################################
## Copyright (c) 2014 Orion Poplawski
## 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;
my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
my $IgnoreBackendStatus = $ENV{'ignore_backend_status'} || 0;
my $IgnoreEnumerationRequested = $ENV{'ignore_enumeration_requested'} || 0;
my $OfflineOkay = $ENV{'offline_okay'} || 0;
my %CannotContactKDC;
my $Domain;
my %Errors;
my $Realm;
my $Service;
my %Starts;
my %Stops;
my %OtherList;
my %BackendStatus;
my %BackendOffline;
my $EnumerationRequested = 0;
my $ignore_p11_child_error = 0;
# Lines are of the form:
# sssd[service]:
while (defined(my $ThisLine = <STDIN>)) {
next unless $ThisLine =~ /^sssd/;
chomp($ThisLine);
# Default service, domain
$Service = "Daemon";
$Domain = "unknown";
# Strip off pid:
$ThisLine =~ s/\[\d+\]: /: /;
# Strip off and record the service if any
if ($ThisLine =~ s/^sssd\[([^]]+)(?:\[\d+\])?\]: // or $ThisLine =~ s/^sssd_([^:[]+): //) {
$Service = ($1 eq "be") ? "Backend[$Domain]" : $1;
}
# Strip off and record the backend domain if any
if ($ThisLine =~ s/^sssd\[be\[([^]]+)\](?:\[\d+\])?\]: //) {
$Service = "Backend[$1]";
$Domain = $1;
}
# Strip off leading sssd:
$ThisLine =~ s/^sssd: //;
# Strip off duplicate timestamp if present
$ThisLine =~ s/^\(... ... .\d \d\d:\d\d:\d\d \d\d\d\d\) //;
# Remove []s from debug messages if any
$ThisLine =~ s/^\[(\S+)\] /$1 /;
$ThisLine =~ s/^\[(\S+)\] /$1 /;
# Remove pids from debug messages if any
$ThisLine =~ s/\[\d+\]//;
# Ignore debug messages
my ($debuglevel) = ($ThisLine =~ /\s\((0x[0-9a-f]{4})\):\s/);
next if defined($debuglevel) && hex($debuglevel) > 16;
if ($ThisLine =~ /Starting up/) {
$Starts{$Service}++;
} elsif ($ThisLine =~ /^Shutting down/) {
$Stops{$Service}++;
} elsif ($ThisLine =~ /error/i) {
$Errors{$Service}->{$ThisLine}++;
} elsif (my ($status) = ($ThisLine =~ /Backend is (.*)/)) {
$BackendStatus{$Domain} = $status;
$BackendOffline{$Domain}++ if $BackendStatus{$Domain} eq "offline";
} elsif ($ThisLine =~ /^Enumeration requested but not enabled/) {
$EnumerationRequested++ unless $IgnoreEnumerationRequested;
} elsif ($Service eq "Daemon" && $ThisLine =~ /exec_child_ex command:/) {
# Ignore - https://github.com/SSSD/sssd/issues/7778
} elsif ($Service eq "Daemon" && $ThisLine =~ /Keytab successfully retrieved and stored in:/) {
# Ignore
} elsif ($Service eq "krb5_child" && (
$ThisLine =~ "Preauthentication failed" or
$ThisLine =~ "Client's credentials have been revoked")) {
# Ignore - these will generate a pam auth failed message
} elsif ($Service eq "p11_child" && $ThisLine =~ /Certificate .* not valid .*Certificate key usage inadequate for attempted operation/) {
# sssd ssh does not ignore certificates of different types - ignore the errors generated by it
$ignore_p11_child_error = 1;
} elsif ($Service eq "p11_child" && $ThisLine =~ /do_work failed/ && $ignore_p11_child_error) {
} elsif ($Service eq "p11_child" && $ThisLine =~ /p11_child failed/ && $ignore_p11_child_error) {
$ignore_p11_child_error = 0;
} elsif (($Realm) = ($ThisLine =~ /Cannot contact any KDC for realm '(.*)'/)) {
$CannotContactKDC{$Realm}++ unless $OfflineOkay;
} else {
$OtherList{$Service}{$ThisLine}++;
}
}
if (keys %Errors) {
print "\nSSSD ERRORS:\n";
foreach my $Service (sort {$a cmp $b} keys %Errors) {
print " $Service:\n";
foreach my $Error (sort {$a cmp $b} keys %{$Errors{$Service}}) {
print " $Error: " . $Errors{$Service}->{$Error} . " Time(s)\n";
}
}
}
# sssd will generally start in offline mode, so don't alert if we've just started up
foreach $Domain (keys(%BackendOffline)) {
if ($BackendOffline{$Domain} and (($Starts{"Backend[$Domain]"} < $BackendOffline{$Domain}) or ($BackendStatus{$Domain} ne "online")) and not $IgnoreBackendStatus) {
print "\nSSSD Backend $Domain went offline $BackendOffline{$Domain} Time(s),";
print " and started " . $Starts{"Backend[$Domain]"} . " Time(s),";
print " last status was $BackendStatus{$Domain}\n";
}
}
if (keys %CannotContactKDC) {
print "\nCannot contact any KDC for realm:\n";
foreach my $Realm (sort {$a cmp $b} keys %CannotContactKDC) {
print " $Realm: " . $CannotContactKDC{$Realm} . " Time(s)\n";
}
}
if (keys %Starts and $Detail) {
print "\nSSSD Services Started:\n";
foreach my $Service (sort {$a cmp $b} keys %Starts) {
print " $Service: " . $Starts{$Service} . " Time(s)\n";
}
}
if (keys %Stops and $Detail) {
print "\nSSSD Services Stopped:\n";
foreach my $Service (sort {$a cmp $b} keys %Stops) {
print " $Service: " . $Stops{$Service} . " Time(s)\n";
}
}
if ($EnumerationRequested) {
print "\nEnumeration requested but not enabled: $EnumerationRequested Time(s)\n";
}
if (keys %OtherList) {
print "\n\n**Unmatched Entries**\n";
foreach my $service (sort {$a cmp $b} keys %OtherList) {
print " $service:\n";
foreach my $line (sort {$a cmp $b} keys %{$OtherList{$service}}) {
print " $line: $OtherList{$service}{$line} Time(s)\n";
}
}
}
exit(0);
# vi: shiftwidth=3 tabstop=3 syntax=perl et
# Local Variables:
# mode: perl
# perl-indent-level: 3
# indent-tabs-mode: nil
# End:
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