##########################################################################

# $Id$

##########################################################################

#######################################################

## Copyright (c) 2008 Jaco Botha <jaco_botha@hotmail.com>

## 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 ($Device, $Msg, $Test);

my %ParamChanges = ();

my %TempChanges = ();

my %TempLimit = ();

my %TempCritLimit = ();

my %Pendsectors = ();

my %NumPendsectors = ();

my %Offsectors = ();

my %NumOffsectors = ();

my %Warnings = ();

my %UnableToReg = ();

my $ShutdownFailed = 0;

my $StartupFailed = 0;

my %NotInDatabase = ();

my %CantMonitor = ();

my $UnableToMonitor = 0;

my %DriveTest = ();

my %Failed = ();

my %OtherList = ();

my $DLine = 0;

my %UnavailableDev = ();

my %SataDisk = ();

my %CheckFailed = ();

my %Monitoring = ();

my %DeviceInfo = ();

my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;

my $IgnoreUnmatched = $ENV{'smartd_ignore_unmatched'} || 0;

while (defined(my $ThisLine = <STDIN>)) {

   chomp($ThisLine);

   if ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), No such device(?: or address)?, open\(\) failed/ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), open\(\) failed: No such device(?: or address)?/ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), found in smartd database./ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), not found in smartd database./ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), opened/)) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), appears to lack SMART*/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), enabled autosave \(cleared GLTSD bit\)\./ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), enabled SMART Attribute Autosave/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), enabled SMART Automatic Offline Testing/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), Self-Test Log error count increased from \d+ to \d+/ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), new Self-Test Log error at hour timestamp \d+/ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), same Attribute has different ID numbers:/ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Num *Test_Description *Status *Remaining *LifeTime/ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^# *[0-9]+  Short offline *Completed:/ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^# *[0-9]+  Extended offline *Completed:/ )) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^# *[0-9]+  Offline *Fatal or unknown error/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), not capable of SMART (Health Status |self-)check/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), is in STANDBY mode, skipping checks/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), self-test in progress, [0-9]+% remaining/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), previous self-test completed without error/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), type changed from \'\w+\' to \'\w+\'/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), state (?:read from|written to)/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), CHECK POWER STATUS spins up disk/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), STANDBY mode ignored due to reached limit of skipped checks/ )) {

       # ignore

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), is back in ACTIVE or IDLE mode, resuming checks/ )) {

       # ignore

   } elsif ( $ThisLine =~ /^file \/var\/run\/smartd.pid written containing PID [0-9]+/ ) {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^ *$/ )) {

       # ignore empty lines

   } elsif ( ($ThisLine =~ /^smartd version/)

      || ($ThisLine =~ /^smartd [0-9.]+ [0-9-]+ r[0-9]+ \[.*\]/)

      || ($ThisLine =~ /^Home page/)

      || ($ThisLine =~ /Copyright \(C\) [0-9-]+(?: by|,) Bruce Allen/)

      || ($ThisLine =~ /configuration file/i)

      || ($ThisLine =~ /\[trip Temperature is \d+ Celsius\]/)

      || ($ThisLine =~ /^Monitoring/)

      || ($ThisLine =~ /smartd received signal 15: Terminated/)

      || ($ThisLine =~ /smartd is exiting \(exit status 0\)/)

      || ($ThisLine =~ /smartd has fork/)

      || ($ThisLine =~ /smartd (startup|shutdown) succeeded/)

      || ($ThisLine =~ /Unable to register device (.*) \(no Directive -d removable\). Exiting/)

      || ($ThisLine =~ /Device (.*), SATA disks accessed via libata are not currently supported by smartmontools./)

      || ($ThisLine =~ /Device: (.*), IE \(SMART\) not enabled, skip device/)

      || ($ThisLine =~ /^Try '.*' to turn on SMART features/)

      || ($ThisLine =~ /Device: (.*), Bad IEC (SMART) mode page, err=-5, skip device/)

      || ($ThisLine =~ /Drive: DEVICESCAN, implied '-a' Directive on line [\d]+ of file/)

      || ($ThisLine =~ /packet devices \[this device CD\/DVD\] not SMART capable/)

      || ($ThisLine =~ /System clock time adjusted to the past/) )

   {

       # ignore

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), is SMART capable. Adding to "monitor" list./ )) {

      $Monitoring{$Device} = 1;

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), ([^,]+, S\/N:[^,]+,.* FW:.*)/ )) {

      $DeviceInfo{$Device} = $Msg;

   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), (\[[^,]+, lu id: .*)/ )) {

      $DeviceInfo{$Device} = $Msg;

#   } elsif ( ($Device,$Msg) = ($ThisLine =~ /^Device: ([^,]+), (.*)$/)) {

#      $ParamChanges{$Device}{$Msg}++;

   } elsif ( ($Device) = ($ThisLine =~ /^Device: ([^,]+), not found in smartd database./ )) {

      $NotInDatabase{$Device}++;

	 } elsif ( my ($Device,$AttribType,$Code,$Name,undef,undef,undef,$RawVal) = ($ThisLine =~ /^Device: ([^,]+), SMART ([A-Za-z]+) Attribute: ([0-9]+) (Temperature_Celsius) changed from ([0-9]+) (\[Raw [0-9]+(?: \([0-9]+\s[0-9]+\s[0-9]+\s[0-9]+(?:\s[0-9])?\))?\]) to ([0-9]+) \[Raw ([0-9]+)(?: \([0-9]+\s[0-9]+\s[0-9]+\s[0-9]+(?:\s[0-9])?\))?\]/)) {

      push @{$TempChanges{$Device}}, $RawVal;

   # smartd reports temperature changes this way only for SCSI disks

   } elsif ( my ($Device,$AttribType,$Code,$Name,undef,undef,$NewVal) = ($ThisLine =~ /^Device: ([^,]+), SMART ([A-Za-z]+) Attribute: ([0-9]+) ([A-Za-z_]+) changed from ([0-9]+) (\[Raw [0-9]+\] )?to ([0-9]+)/)) {

      push (@{$ParamChanges{$Device}{"$AttribType: $Name ($Code)"}}, $NewVal);

   } elsif ( my ($Device,$Name,undef,$NewVal) = ($ThisLine =~ /^Device: ([^,]+), (.*) increased from ([0-9]+) to ([0-9]+)/) ) {

      push (@{$ParamChanges{$Device}{"information: $Name"}}, $NewVal);

   } elsif ( my ($Device,$NewVal) = ($ThisLine =~ /^Device: ([^,]+), initial Temperature is (\d+) Celsius/)) {

      push @{$TempChanges{$Device}},$NewVal;

   } elsif ( my ($Device,$Limit) = ($ThisLine =~ /^Device: ([^,]+), Temperature \d+ Celsius reached limit of (\d+) Celsius/)) {

   # Device: /dev/sda, Temperature 37 Celsius reached limit of 10 Celsius (Min/Max 37/37)

      $TempLimit{"$Device,$Limit"}++;

   } elsif ( my ($Device,$Limit) = ($ThisLine =~ /^Device: ([^,]+), Temperature \d+ Celsius reached critical limit of (\d+) Celsius/)) {

   # Device: /dev/sda, Temperature 38 Celsius reached critical limit of 15 Celsius (Min/Max 38!/39)

      $TempCritLimit{"$Device,$Limit"}++;

   } elsif ( my ($Device,$NewVal) = ($ThisLine =~ /^Device: ([^,]+), Temperature changed [-+]?\d+ Celsius to (\d+) Celsius/)) {

      push @{$TempChanges{$Device}},$NewVal;

   } elsif ( my ($Device, $Num) = ($ThisLine =~ /^Device: ([^,]+), (\d+) Currently unreadable \(pending\) sectors/) ) {

      $Pendsectors{$Device}++;

      $NumPendsectors{$Device} = $Num;

   } elsif ( my ($Device, $Num) = ($ThisLine =~ /^Device: ([^,]+), (\d+) Offline uncorrectable sectors/) ) {

      $Offsectors{$Device}++;

      $NumOffsectors{$Device} = $Num;

   } elsif ( my ($Device,$TestType) = ($ThisLine =~ /^Device: ([^,]+), starting scheduled ((?:Short|Long|Conveyance|Selective) Self-|Offline Immediate )Test/) ) {

      $DriveTest{$Device}{$TestType}++;

   } elsif ( my ($Device,$AttribType,$Code,$Name) = ($ThisLine =~ /^Device: ([^,]+), Failed SMART ([A-Za-z]+) Attribute: ([0-9]+) ([A-Za-z_]+)/)) {

      $Failed{$Device}{"$AttribType attribute: $Name ($Code)"}++;

   } elsif ( my ($Device, $Text) = ($ThisLine =~ /^Device: ([^,]+), failed (.*)$/) ) {

      $Failed{$Device}{"$Text"}++; 

   } elsif ( ( $ThisLine =~ /warning/i ) ) {

      $Warnings{$ThisLine}++;

   } elsif ( my ($Device, $Text) = ( $ThisLine =~ /^Device: ([^,]+), (can't monitor.*)$/i ) ) {

      $CantMonitor{$Device}{$Text}++;

   } elsif ( ($ThisLine =~ /smartd startup failed/ ) ) {

      $StartupFailed++;

   } elsif ( ($ThisLine =~ /smartd shutdown failed/ ) ) {

      $ShutdownFailed++;

   } elsif ( my ($Device,$DLine) = ($ThisLine =~ /Unable to register SCSI device (.*) at line ([0-9]*) of file/) ) {

      $UnableToReg{"$Device,$DLine"}++

   } elsif ( ($Device) = ($ThisLine =~ /Device ([^ ]+) not available/)) {

      $UnavailableDev{$Device}++;

   } elsif ( my ($Device) = ($ThisLine =~ /Device (.*): SATA disks accessed via libata are supported by Linux kernel versions 2.6.15-rc1 and above/) ) {

      $SataDisk{"$Device"}++;

   } elsif ($ThisLine =~ /Unable to monitor any SMART enabled devices\. Try debug \(-d\) option\. Exiting/) {

      $UnableToMonitor++;

   } elsif ( my ($Device) = ($ThisLine =~ /Device: ([^,]+), FAILED SMART self-check/) ) {

      $CheckFailed{$Device}++;

   } else {

      # Report any unmatched entries...

      $OtherList{$ThisLine}++;

   }

}

if (keys %CheckFailed) {

   print "\nFAILED SMART self-check !!!";

   print "\n---------------------------";

   foreach my $Device (sort keys %CheckFailed) {

      printf "\n   %s: BACK UP DATA NOW!", $Device;

   }

   print "\n====================================\n";

}

if ($UnableToMonitor > 0) {

   print "\nUnable to monitor any SMART enabled devices.";

   print "\n    Try debug (-d) option:                    $UnableToMonitor Time(s)\n";

}

if (keys %NotInDatabase) {

   print "\n";

   foreach my $Device (sort keys %NotInDatabase) {

      print "$Device not in smartd database.\n";

   }

}

if (keys %CantMonitor and $Detail) {

   foreach my $Device (sort keys %CantMonitor) {

      print "\n$Device :\n";

      foreach my $Line (sort keys %{$CantMonitor{$Device}}) {

         print "  $Line - " . $CantMonitor{$Device}{$Line} . " Time(s)\n";

      }

   }

}

if (keys %ParamChanges) {

   foreach my $Device (sort keys %ParamChanges) {

      print "\n$Device :\n";

      foreach my $Msg (sort keys %{$ParamChanges{$Device}}) {

         print "   $Msg changed to ";

         my $count=0;

         foreach (@{$ParamChanges{$Device}{$Msg}}) {

           # print 12 values to each line

           if ($count % 12 == 0) {

             print "\n     ";

           }

           print "$_, ";

           $count++;

         }

         print "\n";

      }

   }

}

if (keys %TempChanges) {

       print "Temperature Changes\n==================\n";

       my (@min,@max);

   foreach my $Device (sort keys %TempChanges) {

      if($Detail < 10) {

                       my @sorttemp = sort @{$TempChanges{$Device}};

                       push @min, $sorttemp[0];

                       push @max, $sorttemp[$#sorttemp];

      } elsif($Detail < 20) {

                       my @sorttemp = sort @{$TempChanges{$Device}};

                       print "$Device :  $sorttemp[0] - $sorttemp[$#sorttemp]\n";

               } else {

                       print "$Device : ";

                       print join ", ",@{$TempChanges{$Device}};

                       print "\n";

               }

   }

   if($Detail < 10) {

          my @sorttemp = sort @min;

               my $mint = $sorttemp[0];

          my @sorttemp = sort @max;

               my $maxt = $sorttemp[$#sorttemp];

          print "All devices: $mint - $maxt\n";

   }

}

if (keys %TempCritLimit) {

   printf "\nReached critical temperature limit:\n";

   foreach (keys %TempCritLimit) {

      my ($Device,$Limit)=split ",";

      print "\t" . $Device . ": reached limit of " . $Limit . " Celsius: ". $TempCritLimit{"$Device,$Limit"} .  " Time(s)\n";

   }

}

if (keys %TempLimit) {

   printf "\nReached temperature limit:\n";

   foreach (keys %TempLimit) {

      my ($Device,$Limit)=split ",";

      print "\t" . $Device . ": reached limit of " . $Limit . " Celsius: ". $TempLimit{"$Device,$Limit"} .  " Time(s)\n";

   }

}

if (keys %Pendsectors){

   print "\nCurrently unreadable (pending) sectors detected:\n";

   foreach my $Device (sort keys %Pendsectors) {

      print "\t" . $Device . " - " . $Pendsectors{$Device} . " Time(s)\n";

      print "\t" . $NumPendsectors{$Device} . " unreadable sectors detected\n";

   }

}

if (keys %Offsectors){

   print "\nOffline uncorrectable sectors detected:\n";

   foreach my $Device (sort keys %Offsectors) {

      print "\t" . $Device . " - " . $Offsectors{$Device} . " Time(s)\n";

      print "\t" . $NumOffsectors{$Device} . " offline uncorrectable sectors detected\n";

   }

}

if (keys %Failed) {

   foreach my $Device (sort keys %Failed) {

      print "\n$Device :\n";

      foreach my $Msg (sort keys %{$Failed{$Device}}) {

         print "   Failed $Msg " . $Failed{$Device}{$Msg} . " Time(s)\n";

      }

   }

}

if (keys %DriveTest) {

   foreach my $Device (sort keys %DriveTest) {

      print "\n$Device :\n";

      foreach my $Type (sort keys %{$DriveTest{$Device}}) {

         print "   started scheduled ${Type}Test " . $DriveTest{$Device}{$Type} . " Time(s)\n";

      }

   }

}

if ( (keys %Warnings) ) {

   print "\nWarnings:\n";

   foreach my $Line (sort {$Warnings{$b} <=> $Warnings{$a}} keys %Warnings) {

      print "\t" . $Line . " - ". $Warnings{$Line} . " Time(s)\n";

   }

}

if ($StartupFailed) {

   print "\n Smartd startup failed: " . $StartupFailed . " Time(s)\n";

}

if ($ShutdownFailed) {

   print "\n Smartd shutdown failed: " . $ShutdownFailed . " Time(s)\n";

}

if ( (keys %UnableToReg) ) {

   print "\n Wrong configuration for devices:\n";

   foreach (sort keys %UnableToReg) {

      ($Device,$DLine) = split ",";

      print "   " . $Device . (" (line ") . $DLine . ") : ". $UnableToReg{"$Device,$DLine"} . " Time(s)\n";

   }

}

if (%UnavailableDev) {

   print "\nUnavailable device:\n";

   foreach my $Device (sort keys %UnavailableDev) {

      print "   Device " . $Device . " : " . $UnavailableDev{$Device} . " Time(s)\n";

   }

}

if (%SataDisk) {

   print "\nSATA disk(s) supported by Linux kernel >= 2.6.15-rc1:\n";

   foreach my $Device (sort keys %SataDisk) {

      print "  " .$Device .": Try adding '-d ata' or '-d sat' to the smartd.conf config file line\n";

   }

   print "\n";

}

if (keys %Monitoring and $Detail > 7) {

   print "\nMonitoring:\n";

   foreach my $Device (sort keys %Monitoring) {

      print "\t$Device";

      if (defined($DeviceInfo{$Device})) {

         print ": $DeviceInfo{$Device}\n";

      } else {

         print "\n";

      }

   }

}

if ((%OtherList) and (not $IgnoreUnmatched)){

   print "\n**Unmatched Entries**\n";

   foreach my $line (sort keys %OtherList) {

      print $line." : " .$OtherList{$line}." time(s)\n";

   }

}

exit(0);

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