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#!/usr/bin/perl
##########################################################################
# $Id: cron,v 1.17 2004/06/21 15:07:21 kirk Exp $
##########################################################################
# $Log: cron,v $
# Revision 1.17 2004/06/21 15:07:21 kirk
# - Added check for large user mailboxes
# - Added pop3 and imapd filters
# - Updated clamav support
# - New cisco log filter
# - Tons of updates to existing filters (too many to list!)
#
# Revision 1.16 2004/06/21 14:59:05 kirk
# Added tons of patches from Pawe? Go?aszewski" <blues@ds.pg.gda.pl>
#
# Thanks, as always!
#
# Revision 1.15 2004/06/21 14:24:46 kirk
# RH9 fix from Jindrich Kubec <kubecj@asw.cz
#
# Revision 1.14 2004/02/03 03:36:39 kirk
# Patches from Anssi Kolehmainen <kolean-5.listat@pp.inet.fi>
#
# Revision 1.13 2004/02/03 02:45:26 kirk
# Tons of patches, and new 'oidentd' and 'shaperd' filters from
# Pawe? Go?aszewski" <blues@ds.pg.gda.pl>
#
##########################################################################
########################################################
# This was written and is maintained by:
# Kirk Bauer <kirk@kaybee.org>
#
# Please send all comments, suggestions, bug reports,
# etc, to kirk@kaybee.org.
########################################################
$Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
$Startups = 0;
$Reloads = 0;
$MailErrors = 0;
while (defined($ThisLine = <STDIN>)) {
chomp($ThisLine);
if (
($ThisLine =~ /Updated timestamp for job/) or
($ThisLine =~ /INFO \(pidfile fd = \d+\)/) or
($ThisLine =~ /INFO \(Running \@reboot jobs\)/)
) {
# Ignore
} elsif (
($ThisLine =~ s/^([^ ]+) \([^ ]+\)\s+//) or
($ThisLine =~ s/^\S+\s+\S+\s+..:..:.. [^ ]+ [\/\w]+\[\d+\]: \((\S+)\)\s+//)
) {
$User = $1;
if ($ThisLine =~ s/^CMD \((.+)\)\s*$/$1/) {
$Runs->{$User}->{$ThisLine}++;
} elsif ($ThisLine =~ /ORPHAN \(no passwd entry\)/) {
$Orphans++;
} elsif ($ThisLine =~ s/^(BEGIN|END) EDIT \((.+)\)\s*$/$2/) {
$Runs->{$ThisLine}->{'personal crontab edited'} += 0.5;
} elsif ($ThisLine =~ s/^REPLACE \((.+)\)\s*$/$1/) {
$Runs->{$ThisLine}->{'personal crontab replaced'}++;
} elsif ($ThisLine =~ s/^LIST \((.+)\)\s*$/$1/) {
$Runs->{$ThisLine}->{'personal crontab listed'}++;
} elsif ($ThisLine =~ s/^DELETE \((.+)\)\s*$/$1/) {
$Runs->{$User}->{'personal crontab deleted'}++;
} elsif ($ThisLine =~ /^STARTUP \(fork ok\)\s*$/ ) {
$Startups++;
} elsif ($ThisLine =~ m/^STARTUP \(\d+ jobs to catch up\)/ ) {
$Startups++;
} elsif ( $ThisLine =~ /^RELOAD \(.+\)\s*$/ ) {
$Runs->{$User}->{'personal crontab reloaded'}++;
} elsif ( $ThisLine =~ /^MAIL \(mailed \d+ bytes of output but got status [^ ]+/) {
$MailErrors++;
} elsif ( $ThisLine =~ /^AUTH \(crontab command not allowed\)/) {
$CronDeny{$User}++;
} elsif ( $ThisLine =~ /^WRONG INODE INFO \([^ ]+\)/) {
$InodeError{$User}++;
} elsif ( ($Reason) = ($ThisLine =~ /^error \((.+)\)$/) ) {
$Errors{$Reason}++;
} else {
# Report any unmatched entries...
push @OtherList, "$ThisLine\n";
}
} elsif ( $ThisLine =~ /^RELOAD \(.+\)\s*$/ ) {
$Reloads++;
} elsif ( $User = ($ThisLine =~ /^(.*) \([^ ]+\) RELOAD \(.*\)$/ ) ) {
$UserReloads{$User}++;
} else {
# Report any unmatched entries...
push @OtherList, "$ThisLine\n";
}
}
#######################################
if (%CronDeny) {
print "Attempt to use crontab by unauthorized users:\n";
foreach $User (sort {$a cmp $b} keys %CronDeny) {
print " $User : $CronDeny{$User} Time(s)\n";
}
}
if (%InodeError) {
print "\nInode errors in crontab files of users:\n";
foreach $User (sort {$a cmp $b} keys %InodeError) {
print " $User : $InodeError{$User} Time(s)\n";
}
}
if (keys %Errors) {
print "Errors when running cron:\n";
foreach $Reason (sort {$a cmp $b} keys %Errors) {
print " $Reason: $Errors{$Reason} Time(s)\n";
}
}
if (keys %{$Runs} and ($Detail >= 5)) {
print "\n\nCommands Run:\n";
foreach $i (sort {$a cmp $b} keys %{$Runs}) {
print " User $i:\n";
foreach $j (sort {$a cmp $b} keys %{$Runs->{$i}}) {
print " $j: " . $Runs->{$i}->{$j} . " Time(s)\n";
}
}
}
if ($Detail >= 10) {
if (keys %UserReloads) {
print " User crontabs reloaded:\n";
foreach $i (keys %UserReloads) {
print " $i $UserReloads{$i} Time(s)\n";
}
}
if ($Orphans) {
print " ORPHAN entries: $Orphans\n";
}
if ($Startups > 0) {
print "\nCRON Restarted $Startups Time(s)\n";
}
if ($Reloads > 0) {
print "\nCRON Reloaded system crontab $Reloads Time(s)\n";
}
if ($MailErrors > 0) {
print "\nMAIL sending errors $MailErrors Time(s)\n";
}
}
if ($#OtherList >= 0) {
print "\n**Unmatched Entries**\n";
print @OtherList;
}
exit(0);
# vi: shiftwidth=3 tabstop=3 et
|
