/usr/share/munin/plugins/spamstats is in munin-plugins-extra 2.0.19-3ubuntu0.3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | #!/usr/bin/perl
# -*- perl -*-
=head1 NAME
spamstats - Plugin to graph spamassassin throughput
=head1 CONFIGURATION
This plugin does not have any configuration
=head1 AUTHOR
Unknown author
=head1 LICENSE
GPLv2
=head1 MAGIC MARKERS
#%# family=contrib
=cut
$statefile = $ENV{statefile} || "$ENV{MUNIN_PLUGSTATE}/munin-spamstats.state";
$pos = undef;
$ham = 0;
$spam = 0;
$logfile = $ENV{logdir} || "/var/log/";
$logfile .= $ENV{logfile} || "syslog";
if (-f "$logfile.0")
{
$rotlogfile = $logfile . ".0";
}
elsif (-f "$logfile.1")
{
$rotlogfile = $logfile . ".1";
}
elsif (-f "$logfile.01")
{
$rotlogfile = $logfile . ".01";
}
else
{
$rotlogfile = $logfile . ".0";
}
if ( $ARGV[0] and $ARGV[0] eq "config" )
{
print "host_name $ENV{FQDN}\n";
print "graph_title SpamAssassin throughput\n";
print "graph_args --base 1000 -l 0\n";
print "graph_vlabel mails/\${graph_period}\n";
print "graph_order ham spam\n";
print "ham.label ham\n";
print "ham.type DERIVE\n";
print "ham.min 0\n";
print "ham.draw AREA\n";
print "spam.label spam\n";
print "spam.type DERIVE\n";
print "spam.min 0\n";
print "spam.draw STACK\n";
exit 0;
}
if (! -f $logfile and ! -f $rotlogfile)
{
print "ham.value U\n";
print "spam.value U\n";
exit 0;
}
if (-f "$statefile")
{
open (IN, "$statefile") or exit 4;
if (<IN> =~ /^(\d+):(\d+):(\d+)/)
{
($pos, $ham, $spam) = ($1, $2, $3);
}
close IN;
}
$startsize = (stat $logfile)[7];
if (!defined $pos)
{
# Initial run.
$pos = $startsize;
}
if ($startsize < $pos)
{
# Log rotated
if (-f $rotlogfile) {
parselogfile ($rotlogfile, $pos, (stat $rotlogfile)[7]);
}
$pos = 0;
}
parselogfile ($logfile, $pos, $startsize);
$pos = $startsize;
print "ham.value $ham\n";
print "spam.value $spam\n";
open (OUT, ">$statefile") or exit 4;
print OUT "$pos:$ham:$spam\n";
close OUT;
sub parselogfile
{
my ($fname, $start, $stop) = @_;
open (LOGFILE, $fname) or exit 3;
seek (LOGFILE, $start, 0) or exit 2;
while (tell (LOGFILE) < $stop)
{
my $line =<LOGFILE>;
chomp ($line);
if ($line =~ m/clean message/)
{
$ham++;
}
elsif ($line =~ m/identified spam/)
{
$spam++;
}
}
close(LOGFILE);
}
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