t/spf.t

#!/usr/bin/perl

use lib '.'; use lib 't';
use SATest; sa_t_init("spf");
use Test;

use constant TEST_ENABLED => conf_bool('run_long_tests') && conf_bool('run_net_tests');
use constant HAS_SPFQUERY => eval { require Mail::SPF::Query; };
use constant HAS_MAILSPF => eval { require Mail::SPF; };
# bug 3806:
# Do not run this test with version of Sys::Hostname::Long older than 1.4
# on non-Linux unices as root, due to a bug in Sys::Hostname::Long
# (it is used by Mail::SPF::Query, which is now obsoleted by Mail::SPF)
use constant IS_LINUX   => $^O eq 'linux';
use constant IS_WINDOWS => ($^O =~ /^(mswin|dos|os2)/oi);
use constant AM_ROOT    => $< == 0;

use constant HAS_UNSAFE_HOSTNAME =>  # Bug 3806 - module exists and is old
  eval { require Sys::Hostname::Long && Sys::Hostname::Long->VERSION < 1.4 };

use constant DO_RUN =>
  TEST_ENABLED && (HAS_SPFQUERY || HAS_MAILSPF) &&
  (!HAS_UNSAFE_HOSTNAME || !AM_ROOT || IS_LINUX || IS_WINDOWS);

BEGIN {

  # some tests are run once for each SPF module, others are only run once
  plan tests => (DO_RUN ? (HAS_SPFQUERY && HAS_MAILSPF ? 106 : (HAS_SPFQUERY ? 58 : 58)) : 0);

};

exit unless (DO_RUN);

# ---------------------------------------------------------------------------

# ensure all rules will fire
tstlocalrules ("
  score SPF_FAIL 0.001
  score SPF_HELO_FAIL 0.001
  score SPF_HELO_NEUTRAL 0.001
  score SPF_HELO_SOFTFAIL 0.001
  score SPF_NEUTRAL 0.001
  score SPF_SOFTFAIL 0.001
  score SPF_PASS -0.001
  score SPF_HELO_PASS -0.001
  score USER_IN_DEF_SPF_WL -0.001
  score USER_IN_SPF_WHITELIST -0.001
");

# test both of the SPF modules we support
for $disable_an_spf_module ('do_not_use_mail_spf 1', 'do_not_use_mail_spf_query 1') {

  # only do the tests if the module that wasn't disabled is available
  next if ($disable_an_spf_module eq 'do_not_use_mail_spf 1' && !HAS_SPFQUERY);
  next if ($disable_an_spf_module eq 'do_not_use_mail_spf_query 1' && !HAS_MAILSPF);

  tstprefs("
    $disable_an_spf_module
  ");

  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
  );

  sarun ("-t < data/nice/spf1", \&patterns_run_cb);
  ok_all_patterns();

  %patterns = (
    q{ SPF_NEUTRAL }, 'neutral',
    q{ SPF_HELO_NEUTRAL }, 'helo_neutral',
  );

  sarun ("-t < data/spam/spf1", \&patterns_run_cb);
  ok_all_patterns();

  %patterns = (
    q{ SPF_SOFTFAIL }, 'softfail',
    q{ SPF_HELO_SOFTFAIL }, 'helo_softfail',
  );

  sarun ("-t < data/spam/spf2", \&patterns_run_cb);
  ok_all_patterns();
  %patterns = (
    q{ SPF_FAIL }, 'fail',
    q{ SPF_HELO_FAIL }, 'helo_fail',
  );

  sarun ("-t < data/spam/spf3", \&patterns_run_cb);
  ok_all_patterns();


  # Test using an assortment of trusted and internal network definitions

  # 9-10: Trusted networks contain first header.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 65.214.43.157
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
  );

  sarun ("-t < data/nice/spf2", \&patterns_run_cb);
  ok_all_patterns();


  # 11-12: Internal networks contain first header.
  #	   Trusted networks not defined.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    internal_networks 65.214.43.157
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
  );

  sarun ("-t < data/nice/spf2", \&patterns_run_cb);
  ok_all_patterns();


  # 13-14: Internal networks contain first header.
  #	   Trusted networks contain some other IP.
  #        jm: commented; this is now an error condition.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 1.2.3.4
    internal_networks 65.214.43.157
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %patterns = (
    q{ SPF_HELO_NEUTRAL }, 'helo_neutral',
    q{ SPF_NEUTRAL }, 'neutral',
  );

  if (0) {
    sarun ("-t < data/nice/spf2", \&patterns_run_cb);
    ok_all_patterns();
  } else {
    ok(1);        # skip the tests
    ok(1);
  }


  # 15-16: Trusted+Internal networks contain first header.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 65.214.43.157
    internal_networks 65.214.43.157
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
  );

  sarun ("-t < data/nice/spf2", \&patterns_run_cb);
  ok_all_patterns();


  # 17-18: Trusted networks contain first and second header.
  #	   Internal networks contain first header.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 65.214.43.157 64.142.3.173
    internal_networks 65.214.43.157
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
  );

  sarun ("-t < data/nice/spf2", \&patterns_run_cb);
  ok_all_patterns();


  # 19-26: Trusted networks contain first and second header.
  #	   Internal networks contain first and second header.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 65.214.43.157 64.142.3.173
    internal_networks 65.214.43.157 64.142.3.173
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %anti_patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_HELO_FAIL }, 'helo_fail',
    q{ SPF_HELO_SOFTFAIL }, 'helo_softfail',
    q{ SPF_HELO_NEUTRAL }, 'helo_neutral',
    q{ SPF_PASS }, 'pass',
    q{ SPF_FAIL }, 'fail',
    q{ SPF_SOFTFAIL }, 'softfail',
    q{ SPF_NEUTRAL }, 'neutral',
  );
  %patterns = ();

  sarun ("-t < data/nice/spf2", \&patterns_run_cb);
  ok_all_patterns();


  # 27-28: Trusted networks contain first header.
  #	   Internal networks contain first and second header.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 65.214.43.157
    internal_networks 65.214.43.157 64.142.3.173
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %anti_patterns = ();
  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
  );

  sarun ("-t < data/nice/spf2", \&patterns_run_cb);
  ok_all_patterns();


  # 29-30: Trusted networks contain top 5 headers.
  #	   Internal networks contain first header.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 65.214.43.158 64.142.3.173 65.214.43.155 65.214.43.156 65.214.43.157
    internal_networks 65.214.43.158
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %anti_patterns = ();
  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
  );

  sarun ("-t < data/nice/spf3", \&patterns_run_cb);
  ok_all_patterns();


  # 31-32: Trusted networks contain top 5 headers.
  #	   Internal networks contain top 2 headers.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 65.214.43.158 64.142.3.173 65.214.43.155 65.214.43.156 65.214.43.157
    internal_networks 65.214.43.158 64.142.3.173
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %anti_patterns = ();
  %patterns = (
    q{ SPF_HELO_FAIL }, 'helo_fail',
    q{ SPF_FAIL }, 'fail',
  );

  sarun ("-t < data/nice/spf3", \&patterns_run_cb);
  ok_all_patterns();


  # 33-34: Trusted networks contain top 5 headers.
  #	   Internal networks contain top 3 headers.

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 65.214.43.158 64.142.3.173 65.214.43.155 65.214.43.156 65.214.43.157
    internal_networks 65.214.43.158 64.142.3.173 65.214.43.155
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %anti_patterns = ();
  %patterns = (
    q{ SPF_HELO_SOFTFAIL }, 'helo_softfail',
    q{ SPF_SOFTFAIL }, 'softfail',
  );

  sarun ("-t < data/nice/spf3", \&patterns_run_cb);
  ok_all_patterns();


  # 35-36: Trusted networks contain top 5 headers.
  #	   Internal networks contain top 4 headers.	

  tstprefs("
    clear_trusted_networks
    clear_internal_networks
    trusted_networks 65.214.43.158 64.142.3.173 65.214.43.155 65.214.43.156 65.214.43.157
    internal_networks 65.214.43.158 64.142.3.173 65.214.43.155 65.214.43.156
    always_trust_envelope_sender 1
    $disable_an_spf_module
  ");

  %anti_patterns = ();
  %patterns = (
    q{ SPF_HELO_NEUTRAL }, 'helo_neutral',
    q{ SPF_NEUTRAL }, 'neutral',
  );

  sarun ("-t < data/nice/spf3", \&patterns_run_cb);
  ok_all_patterns();


  # 37-40: same as test 1-2 with some spf whitelisting added

  tstprefs("
    whitelist_from_spf newsalerts-noreply\@dnsbltest.spamassassin.org
    def_whitelist_from_spf *\@dnsbltest.spamassassin.org
    $disable_an_spf_module
  ");

  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
    q{ USER_IN_SPF_WHITELIST }, 'spf_whitelist',
    q{ USER_IN_DEF_SPF_WL }, 'default_spf_whitelist',
  );

  sarun ("-t < data/nice/spf1", \&patterns_run_cb);
  ok_all_patterns();


  # 41-44: same as test 1-2 with some spf whitelist entires that don't match

  tstprefs("
    whitelist_from_spf *\@example.com
    def_whitelist_from_spf nothere\@dnsbltest.spamassassin.org
    $disable_an_spf_module
  ");

  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
  );

  %anti_patterns = (
    q{ USER_IN_SPF_WHITELIST }, 'spf_whitelist',
    q{ USER_IN_DEF_SPF_WL }, 'default_spf_whitelist',
  );

  sarun ("-t < data/nice/spf1", \&patterns_run_cb);
  ok_all_patterns();

  # clear these out before we loop
  %anti_patterns = ();
  %patterns = ();


  # 45-48: same as test 37-40 with whitelist_auth added

  tstprefs("
    whitelist_auth newsalerts-noreply\@dnsbltest.spamassassin.org
    def_whitelist_auth *\@dnsbltest.spamassassin.org
    $disable_an_spf_module
  ");

  %patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
    q{ USER_IN_SPF_WHITELIST }, 'spf_whitelist',
    q{ USER_IN_DEF_SPF_WL }, 'default_spf_whitelist',
  );

  sarun ("-t < data/nice/spf1", \&patterns_run_cb);
  ok_all_patterns();

} # for each SPF module


# test to see if the plugin will select an SPF module on its own

tstprefs("");

%patterns = (
    q{ SPF_HELO_PASS }, 'helo_pass',
    q{ SPF_PASS }, 'pass',
);

sarun ("-t < data/nice/spf1", \&patterns_run_cb);
ok_all_patterns();


# test usage of Received-SPF headers added by internal relays
# the Received-SPF headers shouldn't be used in this test

tstprefs("
  clear_trusted_networks
  clear_internal_networks
  trusted_networks 65.214.43.158
  internal_networks 65.214.43.158
  always_trust_envelope_sender 1
");

%anti_patterns = ();
%patterns = (
  q{ SPF_HELO_PASS }, 'helo_pass',
  q{ SPF_PASS }, 'pass',
);

sarun ("-t < data/nice/spf3-received-spf", \&patterns_run_cb);
ok_all_patterns();


# test usage of Received-SPF headers added by internal relays
# the Received-SPF headers shouldn't be used in this test

tstprefs("
  clear_trusted_networks
  clear_internal_networks
  trusted_networks 65.214.43.158 64.142.3.173
  internal_networks 65.214.43.158 64.142.3.173
  always_trust_envelope_sender 1
  ignore_received_spf_header 1
");

%anti_patterns = ();
%patterns = (
  q{ SPF_HELO_FAIL }, 'helo_fail_ignore_header',
  q{ SPF_FAIL }, 'fail_ignore_header',
);

sarun ("-t < data/nice/spf3-received-spf", \&patterns_run_cb);
ok_all_patterns();


# test usage of Received-SPF headers added by internal relays
# the bottom 2 Received-SPF headers should be used in this test

tstprefs("
  clear_trusted_networks
  clear_internal_networks
  trusted_networks 65.214.43.158 64.142.3.173
  internal_networks 65.214.43.158 64.142.3.173
  always_trust_envelope_sender 1
");

%anti_patterns = ();
%patterns = (
  q{ SPF_HELO_SOFTFAIL }, 'helo_softfail_from_header',
  q{ SPF_NEUTRAL }, 'neutral_from_header',
);

sarun ("-t < data/nice/spf3-received-spf", \&patterns_run_cb);
ok_all_patterns();


# test usage of Received-SPF headers added by internal relays
# the top 2 Received-SPF headers should be used in this test

tstprefs("
  clear_trusted_networks
  clear_internal_networks
  trusted_networks 65.214.43.158 64.142.3.173
  internal_networks 65.214.43.158 64.142.3.173
  use_newest_received_spf_header 1
  always_trust_envelope_sender 1
");

%anti_patterns = ();
%patterns = (
  q{ SPF_HELO_SOFTFAIL }, 'helo_softfail_from_header',
  q{ SPF_FAIL }, 'fail_from_header',
);

sarun ("-t < data/nice/spf3-received-spf", \&patterns_run_cb);

ok_all_patterns();