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package HotSaNICmod::OSdep;

use lib "../../lib";

sub version {
  ($VERSION = '$Revision: 1.5 $') =~ s/.*(\d+\.\d+).*/$1/;
  return "default.pm $VERSION";
  }

sub sample {
  my %args=@_;
  my $time;

  my $VAR=$args{VARDIR};
  undef my %stats;

  # kick bind to produce stats, then wait a bit for the stats file to be written.
  system "$args{BINDPATH} stats > /dev/null";

  # wait a bit for the stats-file to be written
  sleep 1;

  open STATFILE, $args{BINDSTAT} or die "cannot open $args{BINDSTAT}: $!";

  # read stats into %stats
  while(<STATFILE>){
    chomp;
    if(/\+\+\+ Statistics Dump \+\+\+ \((\d+)\)/) { $time = $1; }
    elsif(/\-\-\- Statistics Dump/) { last; }
    else {
      my ($statskey, $statsval) = split;
      $stats{$statskey} = $statsval;
      }
    #ignore EOF - bind may not have finished outputting stats
    #so we'll keep reading until we get the --- line
    while(eof STATFILE){seek STATFILE, 0, 1}
  }

  close STATFILE;

  # remove stats file
  unlink $args{BINDSTAT};

  # insert values into rrd
  HotSaNICmod::do_rrd("bind","U",$time,$stats{success},$stats{referral},$stats{nxrrset},$stats{nxdomain},$stats{recursion},$stats{failure});
}

1;