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|
#!@@PERL@@
#
# $Log$
# Revision 1.5 2004/12/10 18:51:43 jimmyo
# linux/apt* has been forced to LANG=C, to get predictable output.
#
# Revision 1.4 2004/12/10 10:47:47 jimmyo
# Change name from ${scale} to ${graph_period}, to be more consistent.
#
# Revision 1.3 2004/12/09 22:12:55 jimmyo
# Added "graph_period" option, to make "graph_sums" usable.
#
# Revision 1.2 2004/11/21 00:16:56 jimmyo
# Changed a lot of plugins so they use DERIVE instead of COUNTER.
#
# Revision 1.1 2004/01/02 18:50:00 jimmyo
# Renamed occurrances of lrrd -> munin
#
# Revision 1.1.1.1 2004/01/02 15:18:07 jimmyo
# Import of LRRD CVS tree after renaming to Munin
#
# Revision 1.1 2003/11/10 18:51:50 jimmyo
# Initial entries
#
#
$statefile = $ENV{statefile} || "@@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 < $pos)
{
# Log rotated
parselogfile ($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);
}
|
