%PDF- %PDF-
Mini Shell

Mini Shell

Direktori : /usr/sbin/
Upload File :
Create Path :
Current File : //usr/sbin/opendmarc-expire

#!/usr/bin/perl
#
# Copyright (c) 2010-2012, 2014-2016, 2018, The Trusted Domain Project.
# All rights reserved.
#
# Script to age out OpenDMARC aggregate report data

###
### Setup
###

use strict;
use warnings;

use DBI;
use File::Basename;
use Getopt::Long;
use IO::Handle;
use POSIX;

require DBD::mysql;

# general
my $progname      = basename($0);
my $version       = "1.4.2";
my $verbose       = 0;
my $helponly      = 0;
my $showversion   = 0;
my $alltables     = 0;

my $minmsg;
my $rowcount;

my $dbi_s;
my $dbi_h;
my $dbi_a;

# DB parameters
my $def_dbhost    = "localhost";
my $def_dbname    = "opendmarc";
my $def_dbuser    = "opendmarc";
my $def_dbpasswd  = "opendmarc";
my $def_dbport    = "3306";
my $dbhost;
my $dbname;
my $dbuser;
my $dbpasswd;
my $dbport;

my $dbscheme      = "mysql";

my $def_maxage    = 180;

my $rows;
my $maxage;

###
### NO user-serviceable parts beyond this point
###

sub usage
{
	print STDERR "$progname: usage: $progname [options]\n";
	print STDERR "\t--alltables        expire rows from all tables\n";
	print STDERR "\t--dbhost=host      database host [$def_dbhost]\n";
	print STDERR "\t--dbname=name      database name [$def_dbname]\n";
	print STDERR "\t--dbpasswd=passwd  database password [$def_dbpasswd]\n";
	print STDERR "\t--dbport=port      database port [$def_dbport]\n";
	print STDERR "\t--dbuser=user      database user [$def_dbuser]\n";
	print STDERR "\t--expire=days      expiration time, in days [$def_maxage]\n";
	print STDERR "\t--help             print help and exit\n";
	print STDERR "\t--verbose          verbose output\n";
	print STDERR "\t--version          print version and exit\n";
}

# parse command line arguments
my $opt_retval = &Getopt::Long::GetOptions ('alltables!' => \$alltables,
                                            'dbhost=s' => \$dbhost,
                                            'dbname=s' => \$dbname,
                                            'dbpasswd=s' => \$dbpasswd,
                                            'dbport=s' => \$dbport,
                                            'dbuser=s' => \$dbuser,
                                            'expire=i' => \$maxage,
                                            'help!' => \$helponly,
                                            'verbose!' => \$verbose,
                                            'version!' => \$showversion,
                                           );

if (!$opt_retval || $helponly)
{
	usage();

	if ($helponly)
	{
		exit(0);
	}
	else
	{
		exit(1);
	}
}

if ($showversion)
{
	print STDOUT "$progname v$version\n";
	exit(0);
}

# apply defaults
if (!defined($dbhost))
{
	if (defined($ENV{'OPENDMARC_DBHOST'}))
	{
		$dbhost = $ENV{'OPENDMARC_DBHOST'};
	}
	else
	{
		$dbhost = $def_dbhost;
	}
}

if (!defined($dbname))
{
	if (defined($ENV{'OPENDMARC_DB'}))
	{
		$dbname = $ENV{'OPENDMARC_DB'};
	}
	else
	{
		$dbname = $def_dbname;
	}
}

if (!defined($dbpasswd))
{
	if (defined($ENV{'OPENDMARC_PASSWORD'}))
	{
		$dbpasswd = $ENV{'OPENDMARC_PASSWORD'};
	}
	else
	{
		$dbpasswd = $def_dbpasswd;
	}
}

if (!defined($dbport))
{
	if (defined($ENV{'OPENDMARC_PORT'}))
	{
		$dbport = $ENV{'OPENDMARC_PORT'};
	}
	else
	{
		$dbport = $def_dbport;
	}
}

if (!defined($dbuser))
{
	if (defined($ENV{'OPENDMARC_USER'}))
	{
		$dbuser = $ENV{'OPENDMARC_USER'};
	}
	else
	{
		$dbuser = $def_dbuser;
	}
}

if (!defined($maxage))
{
	if (defined($ENV{'OPENDMARC_MAXAGE'}))
	{
		$maxage = $ENV{'OPENDMARC_MAXAGE'};
	}
	else
	{
		$maxage = $def_maxage;
	}
}

# sanity check
if ($maxage <= 0)
{
	print STDERR "$progname: invalid expiration time\n";
	exit(1);
}

#
# Let's go!
#

if ($verbose)
{
	print STDERR "$progname: started at " . localtime() . "\n";
}

my $dbi_dsn = "DBI:" . $dbscheme . ":database=" . $dbname .
              ";host=" . $dbhost . ";port=" . $dbport;

$dbi_h = DBI->connect($dbi_dsn, $dbuser, $dbpasswd, { PrintError => 0 });
if (!defined($dbi_h))
{
	print STDERR "$progname: unable to connect to database: $DBI::errstr\n";
	exit(1);
}

if ($verbose)
{
	print STDERR "$progname: connected to database\n";
}

# switch to UTC to have a defined date behaviour
$dbi_s = $dbi_h->prepare("SET TIME_ZONE='+00:00'");

if (!$dbi_s->execute())
{
	print STDERR "$progname: failed to change to UTC: " . $dbi_h->errstr . "\n";
	$dbi_s->finish;
	$dbi_h->disconnect;
	exit(1);
}

#
# Expire messages
#

if ($verbose)
{
	print STDERR "$progname: expiring messages older than $maxage day(s)\n";
}

$dbi_s = $dbi_h->prepare("DELETE FROM messages WHERE date <= DATE_SUB(CURRENT_TIMESTAMP(), INTERVAL ? DAY)");
$rows = $dbi_s->execute($maxage);
if (!$rows)
{
	print STDERR "$progname: DELETE failed: " . $dbi_h->errstr;
	$dbi_s->finish;
	$dbi_h->disconnect;
	exit(1);
}
elsif ($verbose)
{
	if ($rows eq "0E0")
	{
		print STDOUT "$progname: no rows deleted\n";
	}
	else
	{
		print STDOUT "$progname: $rows row(s) deleted\n";
	}
}

$dbi_s->finish;

#
# Expire signatures
#

$dbi_s = $dbi_h->prepare("SELECT MIN(id) FROM messages");
if (!$dbi_s->execute)
{
	print STDERR "$progname: SELECT failed: " . $dbi_h->errstr;
	$dbi_s->finish;
	$dbi_h->disconnect;
	exit(1);
}

while ($dbi_a = $dbi_s->fetchrow_arrayref())
{
	$minmsg = $dbi_a->[0];
}

#
# We might have emptied the messages table
#
$dbi_s->finish;

if (!defined($minmsg))
{
	$dbi_s = $dbi_h->prepare("SELECT COUNT(id) FROM messages");
	if (!$dbi_s->execute)
	{
		print STDERR "$progname: SELECT failed: " . $dbi_h->errstr;
		$dbi_s->finish;
		$dbi_h->disconnect;
		exit(1);
	}

	while ($dbi_a = $dbi_s->fetchrow_arrayref())
	{
		$rowcount = $dbi_a->[0];
	}

	$dbi_s->finish;

	if (defined($rowcount) && $rowcount == 0)
	{
		$dbi_s = $dbi_h->prepare("TRUNCATE TABLE signatures");
		if (!$dbi_s->execute)
		{
			print STDERR "$progname: TRUNCATE failed: " . $dbi_h->errstr;
			$dbi_s->finish;
			$dbi_h->disconnect;
			exit(1);
		}

		$dbi_s->finish;

		$dbi_s = $dbi_h->prepare("TRUNCATE TABLE arcauthresults");
		if (!$dbi_s->execute)
		{
			print STDERR "$progname: TRUNCATE failed: " . $dbi_h->errstr;
			$dbi_s->finish;
			$dbi_h->disconnect;
			exit(1);
		}

		$dbi_s->finish;

		$dbi_s = $dbi_h->prepare("TRUNCATE TABLE arcseals");
		if (!$dbi_s->execute)
		{
			print STDERR "$progname: TRUNCATE failed: " . $dbi_h->errstr;
			$dbi_s->finish;
			$dbi_h->disconnect;
			exit(1);
		}

		$dbi_s->finish;
	}

	$dbi_h->disconnect;
	exit(1);
}
else
{
	if ($verbose)
	{
		print STDERR "$progname: expiring signatures on expired messages (id < $minmsg)\n";
	}

	$dbi_s = $dbi_h->prepare("DELETE FROM signatures WHERE message < ?");
	$rows = $dbi_s->execute($minmsg);
	if (!$rows)
	{
		print STDERR "$progname: DELETE failed: " . $dbi_h->errstr;
		$dbi_s->finish;
		$dbi_h->disconnect;
		exit(1);
	}
	elsif ($verbose)
	{
		if ($rows eq "0E0")
		{
			print STDOUT "$progname: no rows deleted\n";
		}
		else
		{
			print STDOUT "$progname: $rows row(s) deleted\n";
		}
	}

	$dbi_s->finish;

	if ($verbose)
	{
		print STDERR "$progname: expiring arcauthresults on expired messages (id < $minmsg)\n";
	}

	$dbi_s = $dbi_h->prepare("DELETE FROM arcauthresults WHERE message < ?");
	$rows = $dbi_s->execute($minmsg);
	if (!$rows)
	{
		print STDERR "$progname: DELETE failed: " . $dbi_h->errstr;
		$dbi_s->finish;
		$dbi_h->disconnect;
		exit(1);
	}
	elsif ($verbose)
	{
		if ($rows eq "0E0")
		{
			print STDOUT "$progname: no rows deleted\n";
		}
		else
		{
			print STDOUT "$progname: $rows row(s) deleted\n";
		}
	}

	if ($verbose)
	{
		print STDERR "$progname: expiring arcseals on expired messages (id < $minmsg)\n";
	}

	$dbi_s = $dbi_h->prepare("DELETE FROM arcseals WHERE message < ?");
	$rows = $dbi_s->execute($minmsg);
	if (!$rows)
	{
		print STDERR "$progname: DELETE failed: " . $dbi_h->errstr;
		$dbi_s->finish;
		$dbi_h->disconnect;
		exit(1);
	}
	elsif ($verbose)
	{
		if ($rows eq "0E0")
		{
			print STDOUT "$progname: no rows deleted\n";
		}
		else
		{
			print STDOUT "$progname: $rows row(s) deleted\n";
		}
	}
}

#
# Expire request data
#

if ($verbose)
{
	print STDERR "$progname: expiring request data older than $maxage days\n";
}

$dbi_s = $dbi_h->prepare("DELETE FROM requests WHERE lastsent <= DATE_SUB(CURRENT_TIMESTAMP(), INTERVAL ? DAY) AND NOT lastsent <= '1970-01-01 00:00:01'");
$rows = $dbi_s->execute($maxage);
if (!$rows)
{
	print STDERR "$progname: DELETE failed: " . $dbi_h->errstr . "\n";
	$dbi_s->finish;
	$dbi_h->disconnect;
	exit(1);
}
elsif ($verbose)
{
	if ($rows eq "0E0")
	{
		print STDOUT "$progname: no rows deleted\n";
	}
	else
	{
		print STDOUT "$progname: $rows row(s) deleted\n";
	}
}

$dbi_s->finish;

if ($alltables)
{
	if ($verbose)
	{
		print STDERR "$progname: expiring unneeded selector data\n";
	}

	$dbi_s = $dbi_h->prepare(q{
	                         DELETE FROM selectors
	                         WHERE id NOT IN (SELECT DISTINCT selector FROM signatures)
	                                 AND id NOT IN (SELECT DISTINCT selector FROM arcseals)
	});
	$rows = $dbi_s->execute();
	if (!$rows)
	{
		print STDERR "$progname: DELETE failed: " . $dbi_h->errstr . "\n";
		$dbi_s->finish;
		$dbi_h->disconnect;
		exit(1);
	}
	elsif ($verbose)
	{
		if ($rows eq "0E0")
		{
			print STDOUT "$progname: no rows deleted\n";
		}
		else
		{
			print STDOUT "$progname: $rows row(s) deleted\n";
		}
	}

	if ($verbose)
	{
		print STDERR "$progname: expiring unneeded domain data\n";
	}

	$dbi_s = $dbi_h->prepare(q{
	                         DELETE FROM domains
	                         WHERE id NOT IN (SELECT DISTINCT domain FROM requests)
	                                 AND id NOT IN (SELECT DISTINCT from_domain FROM messages)
	                                 AND id NOT IN (SELECT DISTINCT env_domain FROM messages)
	                                 AND id NOT IN (SELECT DISTINCT policy_domain FROM messages)
	                                 AND id NOT IN (SELECT DISTINCT domain FROM signatures)
	                                 AND id NOT IN (SELECT DISTINCT domain FROM arcseals)
	});
	$rows = $dbi_s->execute();
	if (!$rows)
	{
		print STDERR "$progname: DELETE failed: " . $dbi_h->errstr . "\n";
		$dbi_s->finish;
		$dbi_h->disconnect;
		exit(1);
	}
	elsif ($verbose)
	{
		if ($rows eq "0E0")
		{
			print STDOUT "$progname: no rows deleted\n";
		}
		else
		{
			print STDOUT "$progname: $rows row(s) deleted\n";
		}
	}

	if ($verbose)
	{
		print STDERR "$progname: expiring unneeded IP data\n";
	}

	$dbi_s = $dbi_h->prepare("DELETE FROM ipaddr WHERE id NOT IN
		(SELECT DISTINCT ip FROM messages)");
	$rows = $dbi_s->execute();
	if (!$rows)
	{
		print STDERR "$progname: DELETE failed: " . $dbi_h->errstr . "\n";
		$dbi_s->finish;
		$dbi_h->disconnect;
		exit(1);
	}
	elsif ($verbose)
	{
		if ($rows eq "0E0")
		{
			print STDOUT "$progname: no rows deleted\n";
		}
		else
		{
			print STDOUT "$progname: $rows row(s) deleted\n";
		}
	}

	if ($verbose)
	{
		print STDERR "$progname: expiring unneeded reporter data\n";
	}

	$dbi_s = $dbi_h->prepare("DELETE FROM reporters WHERE id NOT IN
		(SELECT DISTINCT reporter FROM messages)");
	$rows = $dbi_s->execute();
	if (!$rows)
	{
		print STDERR "$progname: DELETE failed: " . $dbi_h->errstr . "\n";
		$dbi_s->finish;
		$dbi_h->disconnect;
		exit(1);
	}
	elsif ($verbose)
	{
		if ($rows eq "0E0")
		{
			print STDOUT "$progname: no rows deleted\n";
		}
		else
		{
			print STDOUT "$progname: $rows row(s) deleted\n";
		}
	}
}

#
# All done!
#

if ($verbose)
{
	print STDERR "$progname: terminating at " . localtime() . "\n";
}

$dbi_h->disconnect;

exit(0);

Zerion Mini Shell 1.0