"Fossies" - the Fresh Open Source Software Archive

Member "checksuite-3.3/checkhardware" (3 Jun 2010, 4905 Bytes) of package /linux/privat/old/checksuite-3.3.tar.gz:

    1 #!/usr/bin/perl -w
    2 ########################################################
    3 # Hardware Monitor by Larry Long - larry@djslyde.com   #
    4 # [checkhardware] - 2/9 programs in checksuite v3.3    #
    5 #                                                      #
    6 # This greps the system's dmesg log for any errors     #
    7 # that may be hardware related.                        #
    8 ########################################################
    9 use strict;
   10 use Getopt::Std;
   11 use Net::SMTP;
   12 
   13 $ENV{'PATH'} = '/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin';
   14 
   15 # Options: -h (help) -l (log) -o (output to screen) -e (email) -p (pager)
   16 my %opt;getopts('hloe:p:', \%opt);
   17 usage_info() unless defined @ARGV;
   18 usage_info() if exists $opt{h};
   19 
   20 # Localize variables throughout the rest of the program
   21 my($email,$host,$dmesg,@note,$notify,$logdate,$logfile,$logsnip,$script,@errors,$possibility,$subject,@pnote,$pmail,$psubject,@dlog,@temp);
   22 
   23 # Are we root?
   24 if($> != 0)
   25   {
   26   print STDERR "\n$0: This program HAS to be ran as root!!!\n\nPlease su to root
   27  or use 'sudo $0'!\n";
   28   exit 2;
   29   }
   30 
   31 # Define variables
   32 $email = $opt{e};$email = 'root@localhost' unless defined $opt{e};
   33 $pmail = $opt{p};
   34 $host = `hostname`;
   35 $logfile = "/var/log/checksuite.d/checkhardware";
   36 $logdate = `date '+%m/%d/%Y %H:%M:%S' `;
   37 $script = " - [checksuite] checkhardware\n";
   38 $logsnip = "----\n";
   39 $notify = 0;
   40 $subject = "[checksuite] advisory - possibly hardware issues found on $host";
   41 $psubject = "[checksuite] checkhardware";
   42 chomp $host;chomp $logdate;chomp $subject;chomp $psubject;
   43 
   44 push(@note, "\n");
   45 push(@note, "Possible problems found in system log:\n\n");
   46 
   47 # False positives
   48 # Here you can add additional false positives you may find or you can
   49 # just e-mail me at djslyde@users.sourceforge.net and I will include 
   50 # them in my next release.
   51 
   52 my $false1= "keyboard: Timeout - AT keyboard not present?";
   53 my $false2= "Checking 386/387 coupling... OK, FPU using exception 16 error reporting.";
   54 my $false3= "Error: only one processor found";
   55 my $false4= "task migration cache decay timeout";
   56 my $false5= "UDP: bad checksum.";
   57 my $false6= "hw tcp v4 csum failed";
   58 
   59 # Are there any errors in dmesg?
   60 @errors = ("error", "failed", "unable to load", "timeout", "bad", "timed out", "call trace");
   61 
   62 @dlog = `dmesg`;
   63 
   64 foreach my $dline (@dlog)
   65    {
   66    if(($dline !~ /$false1/i) && ($dline !~ /$false2/i) && ($dline !~ /$false3/i) && ($dline !~ /$false4/i) && ($dline !~ /$false5/i) && ($dline !~ /$false6/i))
   67       {
   68       push(@temp, "$dline");
   69       }
   70    }
   71 
   72 foreach my $tline (@temp)
   73    {
   74    foreach my $eline (@errors)
   75       {
   76       if($tline =~ /$eline/i)
   77          {
   78          $notify++;
   79          push(@note, "Possibility $notify: $tline");
   80          push(@pnote, "$tline");
   81          }
   82       }
   83    } 
   84       
   85 # Define where the output goes
   86 if($notify > 0)
   87    {
   88    push(@note,"");
   89    push(@note,"");
   90    push(@note,"DISCLAIMER: If you see any possibilities come up in this e-mail, it is *strongly* recommended you view your system's dmesg log immediately for more information!");
   91    log_data() if exists $opt{l};
   92    email_data() if exists $opt{e};
   93    screen_data() if exists $opt{o};
   94    pager_data() if exists $opt{p};
   95    }
   96 
   97 # Subroutines
   98 sub usage_info
   99    {
  100    my $usage = "
  101 Usage: $0 [-h | -lo] [-e <email>] [-p <email>]
  102 Options:
  103 -h              display this help
  104 -l              log the output to /var/log/checksuite.d/checkhardware
  105 -o              force output to screen
  106 -e              e-mail the output to a specified e-mail address
  107 -p              send shortened output to a pager or cell phone
  108 Where:
  109 <email>         e-mail address of the recipient of the notification
  110         default is 'root'
  111 \n";
  112    die $usage;
  113    }
  114 
  115 sub log_data
  116    {
  117    open(LOG, ">>$logfile") or die "Uh oh! Can't open logfile!\n";
  118    print LOG $logdate,$script,@note,$logsnip;
  119    close(LOG);
  120    }
  121 
  122 sub screen_data
  123    {
  124    print STDERR @note;
  125    }
  126 
  127 sub email_data
  128    {
  129    my $smtp = Net::SMTP->new($host);
  130    if(! ref($smtp))
  131       {
  132       log_die("Cannot connect to SMTP\n");
  133       }
  134    $smtp->mail($email);
  135    $smtp->to($email);
  136    $smtp->data();
  137    $smtp->datasend("To: " . $email . "\n");
  138    $smtp->datasend("From: Checksuite Notification <root\@$host>\n");
  139    $smtp->datasend("Return-Path: " . $email. "\n");
  140    $smtp->datasend("Subject: " . $subject . "\n");
  141    $smtp->datasend("\n");
  142    $smtp->datasend(@note);
  143    $smtp->datasend();
  144    $smtp->quit();
  145    }
  146 
  147 sub pager_data
  148    {
  149    my $smtp = Net::SMTP->new($host);
  150    if(! ref($smtp))
  151       { 
  152       log_die("Cannot connect to SMTP\n");
  153       }
  154    $smtp->mail($pmail);
  155    $smtp->to($pmail);
  156    $smtp->data();
  157    $smtp->datasend("To: " . $pmail . "\n");
  158    $smtp->datasend("From: Checksuite Notification <root\@$host>\n");
  159    $smtp->datasend("Return-Path: " . $pmail. "\n");
  160    $smtp->datasend("Subject: " . $psubject . "\n");
  161    $smtp->datasend("\n");
  162    $smtp->datasend(@pnote);
  163    $smtp->datasend();
  164    $smtp->quit();
  165    }