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proxmox-spamassassin/upstream/t/dnsbl_subtests.t
Stoiko Ivanov f887dfc0c7 update SpamAssassin to 4.0.1 
generated by make update-upstream

Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
2024-05-31 17:16:10 +02:00

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#!/usr/bin/perl -w -T
# supporting tests for: Bug 6362 - Change urirhssub mask syntax
use strict;
use warnings;
use re 'taint';
use lib '.'; use lib 't';
use SATest; sa_t_init("dnsbl_subtests");
use vars qw(%patterns %anti_patterns);
use Test::More;
use Errno qw(EADDRINUSE EACCES);
plan skip_all => "Net tests disabled" unless conf_bool('run_net_tests');
use constant HAS_NET_DNS_NAMESERVER => eval { require Net::DNS::Nameserver; };
use constant HAS_NET_DNS_START_SERVER => eval { Net::DNS::Nameserver->can('start_server'); };
use constant HAS_NET_DNS_STOP_SERVER => eval { Net::DNS::Nameserver->can('stop_server'); };
use constant HAS_BAD_WINDOWS_NET_DNS => $RUNNING_ON_WINDOWS && HAS_NET_DNS_START_SERVER;
plan skip_all => "Net::DNS::Nameserver in unavailable on this system" unless (HAS_NET_DNS_NAMESERVER);
plan skip_all => "Tests don't work on Windows with recent versions of Net::DNS" if (HAS_BAD_WINDOWS_NET_DNS);
plan tests => 46;
use Mail::SpamAssassin;
# Bug 5761 (no 127.0.0.1 in jail, use SPAMD_LOCALHOST if specified)
my $dns_server_localaddr = $ENV{'SPAMD_LOCALHOST'};
if (!$dns_server_localaddr) {
$dns_server_localaddr = $have_inet4 ? '127.0.0.1' : '::1';
}
my $use_inet4 =
!$have_inet6 ||
($have_inet4 && $dns_server_localaddr =~ /^\d+\.\d+\.\d+\.\d+\z/);
sub find_free_port($); # prototype
my($dns_server_localport, $sock_udp, $sock_tcp) =
find_free_port($dns_server_localaddr);
$dns_server_localport or die "Failed to obtain a free port number";
printf("Using %s [%s]:%s for a spawned test DNS server\n",
$use_inet4 ? 'inet' : 'inet6',
$dns_server_localaddr, $dns_server_localport);
# test zone names (lowercase!)
my $z = 'sa1-dbl-test.spamassassin.org';
my $z2 = 'sa2-dbl-test.spamassassin.org';
my $local_conf = <<"EOD";
use_bayes 0
use_razor2 0
use_pyzor 0
# use_auto_whitelist 0
# use_dcc 0
score NO_RELAYS 0
score NO_RECEIVED 0
score TVD_SPACE_RATIO 0
rbl_timeout 5
dns_available yes
clear_dns_servers
dns_server [$dns_server_localaddr]:$dns_server_localport
# zone 1
urirhssub X_URIBL_Y_2A $z A 127.0.1.2
body X_URIBL_Y_2A eval:check_uridnsbl('X_URIBL_Y_2A')
tflags X_URIBL_Y_2A domains_only
urirhssub X_URIBL_Y_2B $z A 127.0.1.2-127.0.1.2
body X_URIBL_Y_2B eval:check_uridnsbl('X_URIBL_Y_2B')
tflags X_URIBL_Y_2B domains_only
urirhssub X_URIBL_Y_2C $z A 127.0.1.2/0xffffffff
body X_URIBL_Y_2C eval:check_uridnsbl('X_URIBL_Y_2C')
tflags X_URIBL_Y_2C domains_only
urirhssub X_URIBL_Y_2D $z A 127.0.1.2/255.255.255.255
body X_URIBL_Y_2D eval:check_uridnsbl('X_URIBL_Y_2D')
tflags X_URIBL_Y_2D domains_only
urirhssub X_URIBL_Y_2E $z A 127.0.1.2/127.0.1.2
body X_URIBL_Y_2E eval:check_uridnsbl('X_URIBL_Y_2E')
tflags X_URIBL_Y_2E domains_only
urirhssub X_URIBL_Y_2F $z A 0/128.255.254.253
body X_URIBL_Y_2F eval:check_uridnsbl('X_URIBL_Y_2F')
tflags X_URIBL_Y_2F domains_only
urirhssub X_URIBL_Y_2G $z A 2
body X_URIBL_Y_2G eval:check_uridnsbl('X_URIBL_Y_2G')
tflags X_URIBL_Y_2G domains_only
urirhssub X_URIBL_N_2G $z A 5
body X_URIBL_N_2G eval:check_uridnsbl('X_URIBL_N_2G')
tflags X_URIBL_N_2G domains_only
urirhssub X_URIBL_Y_ANY $z A 127.0.1.1-127.0.1.254
body X_URIBL_Y_ANY eval:check_uridnsbl('X_URIBL_Y_ANY')
tflags X_URIBL_Y_ANY domains_only
urirhssub X_URIBL_Y_3 $z A 127.0.1.3-127.0.1.19
body X_URIBL_Y_3 eval:check_uridnsbl('X_URIBL_Y_3')
tflags X_URIBL_Y_3 domains_only
urirhssub X_URIBL_N_3 $z A 127.0.1.4-127.0.1.18
body X_URIBL_N_3 eval:check_uridnsbl('X_URIBL_Y_3')
tflags X_URIBL_N_3 domains_only
urirhssub X_URIBL_Y_FFA $z A 255.255.255.0
body X_URIBL_Y_FFA eval:check_uridnsbl('X_URIBL_Y_FFA')
tflags X_URIBL_Y_FFA domains_only
urirhssub X_URIBL_Y_FFB $z A 255.0.255.0/0xFF00FFff
body X_URIBL_Y_FFB eval:check_uridnsbl('X_URIBL_Y_FFB')
tflags X_URIBL_Y_FFB domains_only
urirhssub X_URIBL_Y_FFC $z A 0xFFffFF00/0xFFffFFff
body X_URIBL_Y_FFC eval:check_uridnsbl('X_URIBL_Y_FFC')
tflags X_URIBL_Y_FFC domains_only
urirhssub X_URIBL_Y_FFD $z A 0x80000000
body X_URIBL_Y_FFD eval:check_uridnsbl('X_URIBL_Y_FFD')
tflags X_URIBL_Y_FFD domains_only
urirhssub X_URIBL_N_0A $z A 127.0.0.0
body X_URIBL_N_0A eval:check_uridnsbl('X_URIBL_N_0A')
tflags X_URIBL_N_0A domains_only
urirhssub X_URIBL_N_0B $z A 127.0.1.0
body X_URIBL_N_0B eval:check_uridnsbl('X_URIBL_N_0B')
tflags X_URIBL_N_0B domains_only
urirhssub X_URIBL_N_255A $z A 127.0.1.255
body X_URIBL_N_255A eval:check_uridnsbl('X_URIBL_N_255A')
tflags X_URIBL_N_255A domains_only
urirhssub X_URIBL_N_255B $z A 0.0.0.255/0.0.0.255
body X_URIBL_N_255B eval:check_uridnsbl('X_URIBL_N_255B')
tflags X_URIBL_N_255B domains_only
# zone 2
urirhssub X_URIBL_Y_2AZ2 $z2 A 127.0.1.2
body X_URIBL_Y_2AZ2 eval:check_uridnsbl('X_URIBL_Y_2AZ2')
urirhssub X_URIBL_Y_255A $z2 A 127.0.1.255
body X_URIBL_Y_255A eval:check_uridnsbl('X_URIBL_Y_255A')
urirhssub X_URIBL_Y_255B $z2 A 0.0.0.255/0.0.0.255
body X_URIBL_Y_255B eval:check_uridnsbl('X_URIBL_Y_255B')
EOD
my(@testzone) = map { chomp; s/[ \t]+//; $_ } split(/^/, <<"EOD");
$z 3600 IN SOA ns.$z hostmaster.$z (1 10800 1800 2419200 3600)
$z 3600 IN NS ns.$z
$z 3600 IN MX 0 .
ns.$z 3600 IN A 127.0.0.1
ns.$z 3600 IN AAAA ::1
dbltest.com.$z 3600 IN A 127.0.1.2
dbltest.com.$z 3600 IN TXT "test answer on dbltest.com"
dbltest03.com.$z 3600 IN A 127.0.1.3
dbltest19.com.$z 3600 IN A 127.0.1.19
dbltest20.com.$z 3600 IN A 127.0.1.20
dbltest21.com.$z 3600 IN A 127.0.1.21
dbltest39.com.$z 3600 IN A 127.0.1.39
dbltest40.com.$z 3600 IN A 127.0.1.40
dbltest50.com.$z 3600 IN A 127.0.1.50
dbltest59.com.$z 3600 IN A 127.0.1.59
dbltest99.com.$z 3600 IN A 127.0.1.99
dbltestff.com.$z 3600 IN A 255.255.255.0
dbltestER.com.$z 3600 IN A 127.0.1.255
dbltestER.com.$z 3600 IN TXT "No IP queries allowed"
$z2 3600 IN SOA ns.$z2 master.$z2 (1 10800 1800 2419200 3600)
$z2 3600 IN NS ns.$z2
$z2 3600 IN MX 0 .
ns.$z2 3600 IN A 127.0.0.1
ns.$z2 3600 IN AAAA ::1
dbltest.com.$z2 3600 IN A 127.0.1.2
EOD
# ---------------------------------------------------------------------------
sub reply_handler {
my($qname, $qclass, $qtype, $peerhost,$query,$conn) = @_;
my($rcode, @ans, @auth, @add);
my $qclass_uc = uc $qclass;
my $qtype_uc = uc $qtype;
# print "Received query from $peerhost to ". $conn->{"sockhost"}. "\n";
# $query->print;
$rcode = "NXDOMAIN";
for my $rec_str (@testzone) {
next if $rec_str =~ /^#/ || $rec_str =~ /^\s*$/;
my($rrname,$rrttl,$rrclass,$rrtype,$rrdata) = split(' ',$rec_str,5);
if ($qclass_uc eq uc($rrclass) && lc($rrname) eq lc($qname)) {
$rcode = 'NOERROR';
if ($qtype_uc eq uc($rrtype) || $qtype_uc eq 'ANY') {
push(@ans, Net::DNS::RR->new(
join(' ', $qname, $rrttl, $qclass, $rrtype, $rrdata)));
}
}
}
# special DBL test case - numerical IP query handling
# Bug 6983: Uninitialized value in lc in t/dnsbl_subtests for X_URIBL_Y_255A
# Unicode case folding bug present in at least perl-5.8.[678], fixed 5.8.9
# avoid case-insensitive regexp match, $z and $z2 are already in lowercase
if ($qclass_uc eq 'IN' && lc $qname =~ /^[0-9.]+\.(?:\Q$z\E|\Q$z2\E)\z/s) {
$rcode = 'NOERROR';
if ($qtype_uc eq 'A' || $qtype_uc eq 'ANY') {
push(@ans, Net::DNS::RR->new(join(' ',
$qname, '3600', $qclass, 'A', '127.0.1.255')));
}
if ($qtype_uc eq 'TXT' || $qtype_uc eq 'ANY') {
push(@ans, Net::DNS::RR->new(join(' ',
$qname, '3600', $qclass, 'TXT', '"No IP queries allowed"')));
}
}
return ($rcode, \@ans, \@auth, \@add);
}
my ($ns, @pid);
sub dns_server($$) {
my($local_addr, $local_port) = @_;
$ns = Net::DNS::Nameserver->new(
LocalAddr => $local_addr, LocalPort => $local_port,
ReplyHandler => \&reply_handler, Verbose => 0);
$ns or die "Cannot create a nameserver object";
if (HAS_NET_DNS_STOP_SERVER) {
$ns->start_server();
} elsif (HAS_NET_DNS_START_SERVER) {
@pid = $ns->start_server();
} else {
my $pid = fork();
defined $pid or die "Cannot fork: $!";
if (!$pid) { # child
$ns->main_loop();
exit;
}
# parent
push @pid, $pid;
# print STDERR "Forked a DNS server process [$pid]\n";
}
sleep 1;
}
sub find_free_port($) {
my($addr) = @_;
my($port, $sock_udp, $sock_tcp);
for (1..20) { # choose a pair of free tcp & udp ports
$port = 11001 + int(rand(65536-11001));
my %args = (LocalAddr => $addr, LocalPort => $port);
$sock_udp = $use_inet4 ? IO::Socket::INET->new(%args, Proto => 'udp')
: IO::Socket::INET6->new(%args, Proto => 'udp');
$sock_udp || $! == EADDRINUSE || $! == EACCES
or printf("Error creating UDP socket [%s]:%s: %s\n", $addr, $port, $!);
$sock_tcp = $use_inet4 ? IO::Socket::INET->new(%args, Proto => 'tcp')
: IO::Socket::INET6->new(%args, Proto => 'tcp');
$sock_tcp || $! == EADDRINUSE || $! == EACCES
or printf("Error creating %s TCP socket [%s]:%s: %s\n",
$use_inet4 ? 'inet' : 'inet6', $addr, $port, $!);
last if $sock_tcp && $sock_udp;
}
undef $port if !$sock_tcp || !$sock_udp;
return ($port, $sock_udp, $sock_tcp);
}
# ---------------------------------------------------------------------------
my $spamassassin_obj;
sub process_sample_urls(@) {
my(@url_list) = @_;
my($mail_obj, $per_msg_status, $spam_report);
$spamassassin_obj->timer_reset;
my $msg = <<'EOD';
From: "DNSBL Testing" <ab@example.org>
To: someone@example.org
Subject: test
Date: Mon, 8 Mar 2010 15:10:44 +0100
Message-Id: <test.123.test@example.org>
EOD
$msg .= $_."\n" for @url_list;
$mail_obj = $spamassassin_obj->parse($msg,0);
if ($mail_obj) {
local($1,$2,$3,$4,$5,$6); # avoid Perl 5.8.x bug, $1 can get tainted
$per_msg_status = $spamassassin_obj->check($mail_obj);
}
if ($per_msg_status) {
$spam_report = $per_msg_status->get_tag('REPORT');
$per_msg_status->finish;
}
if ($mail_obj) {
$mail_obj->finish;
}
$spam_report =~ s/\A(\s*\n)+//s;
# print "\t$spam_report\n";
return $spam_report;
}
sub test_samples($$) {
my($patt_antipatt_list,$url_list_ref) = @_;
my $el = $patt_antipatt_list->[0];
shift @$patt_antipatt_list if @$patt_antipatt_list > 1; # last autorepeats
my($patt,$anti) = split(m{\s* / \s*}x, $el, 2);
%patterns = map { (" $_ ", $_) } split(' ',$patt);
%anti_patterns = map { (" $_ ", $_) } split(' ',$anti);
my $spam_report = process_sample_urls(@$url_list_ref);
clear_pattern_counters();
patterns_run_cb($spam_report);
my $status = ok_all_patterns();
printf("\nTest on %s failed:\n%s\n",
join(', ',@$url_list_ref), $spam_report) if !$status;
}
# there is a time gap between closing sockets and reusing them by a spawned
# DNS server - if we are very unlucky and the port is acquired by some other
# process during this short interval, our spawned DNS server will fail to start
#
if ($sock_udp) {
$sock_udp->close() or die "Error closing UDP socket: $!";
}
if ($sock_tcp) {
$sock_tcp->close() or die "Error closing TCP socket: $!";
}
# detach a DNS server process
dns_server($dns_server_localaddr, $dns_server_localport);
$spamassassin_obj = Mail::SpamAssassin->new({
rules_filename => $localrules,
require_rules => 1,
site_rules_filename => $siterules,
userprefs_filename => $userrules,
post_config_text => $local_conf,
dont_copy_prefs => 1,
# debug => 'dns,async,uridnsbl',
});
ok($spamassassin_obj);
$spamassassin_obj->compile_now; # try to preload most modules
test_samples(
[q{ X_URIBL_Y_2A X_URIBL_Y_2B X_URIBL_Y_2C X_URIBL_Y_2D X_URIBL_Y_2E
X_URIBL_Y_2F X_URIBL_Y_2G X_URIBL_Y_ANY / X_URIBL_N_2E X_URIBL_N_2G
X_URIBL_N_3 X_URIBL_N_0A X_URIBL_N_0B X_URIBL_N_255A X_URIBL_N_255B }],
[qw( http://dbltest.com/ )]);
test_samples(
[q{ X_URIBL_Y_2A X_URIBL_Y_2B X_URIBL_Y_2C X_URIBL_Y_2D X_URIBL_Y_2E
X_URIBL_Y_2F X_URIBL_Y_2G X_URIBL_Y_ANY X_URIBL_Y_3 / X_URIBL_N_3
X_URIBL_N_0A X_URIBL_N_0B X_URIBL_N_255A X_URIBL_N_255B }],
[qw( http://dbltest.com/ http://dbltest03.com/ http://dbltest19.com/ )]);
test_samples(
[q{ X_URIBL_Y_2A X_URIBL_Y_2B X_URIBL_Y_2C X_URIBL_Y_2D X_URIBL_Y_2E
X_URIBL_Y_2F X_URIBL_Y_2G X_URIBL_Y_FFA X_URIBL_Y_FFB X_URIBL_Y_FFC
X_URIBL_Y_255A X_URIBL_Y_255B / X_URIBL_N_0A X_URIBL_N_0B
X_URIBL_N_255A X_URIBL_N_255B }],
[qw( http://DBLtest.COM/ http://dbltestFF.CoM/ http://140.211.11.130/ )]);
# X_URIBL_Y_FFD no longer hits intentionally (not in the 127.0.0.0/8 range),
# see Bug 6803
if (HAS_NET_DNS_STOP_SERVER) {
if ($ns) {
$ns->stop_server();
undef $ns;
}
} else {
if (@pid) {
kill('TERM',@pid) or die "Cannot stop a DNS server [@pid]: $!";
undef @pid;
}
}
END {
$spamassassin_obj->finish if $spamassassin_obj;
if (HAS_NET_DNS_STOP_SERVER) {
$ns->stop_server() if $ns;
} else {
kill('KILL',@pid) if @pid;
}
}
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