happyDomain/postfix-policyd-spf-perl
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* Initialize variables alternately as <UNKNOWN> when passing to syslog to avoid uninitialized values.

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* Temporarily set VERBOSE = 1 for development and testing.
This commit is contained in:
Scott Kitterman 2012-01-11 19:41:59 -05:00
commit fef173c8e2
2 changed files with 25 additions and 15 deletions
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1
CHANGES
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@ -6,6 +6,7 @@
--- 2.008 UNRELEASED
* Fix incorrect version string
* Ensure all variables are initialized prior to being passed to syslog
--- 2.007 (2008-07-25 22:24 -0400)
* Update documentation and examples, see Debian bugs 492420 and 492421 for

39
postfix-policyd-spf-perl
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@ -61,7 +61,7 @@ my @HANDLERS = (
}
);
my $VERBOSE = 0;
my $VERBOSE = 1;
my $DEFAULT_RESPONSE = 'DUNNO';
@ -137,7 +137,7 @@ while (<STDIN>) {
if ($VERBOSE) {
for (sort keys %attr) {
syslog(debug => "Attribute: %s=%s", $_, $attr{$_});
syslog(debug => "Attribute: %s=%s", $_ || '<UNKNOWN>', $attr{$_} || '<UNKNOWN>');
}
}
@ -153,18 +153,18 @@ while (<STDIN>) {
my $response = $handler_code->(attr => \%attr, cache => $cache);
if ($VERBOSE) {
syslog(debug => "handler %s: %s", $handler_name, $response);
syslog(debug => "handler %s: %s", $handler_name || '<UNKNOWN>', $response || '<UNKNOWN>');
}
# Pick whatever response is not 'DUNNO'
if ($response and $response !~ /^DUNNO/i) {
syslog(info => "handler %s: is decisive.", $handler_name);
syslog(info => "handler %s: is decisive.", $handler_name || '<UNKNOWN>');
$action = $response;
last;
}
}
syslog(info => "%s: Policy action=%s", $attr{queue_id}, $action);
syslog(info => "%s: Policy action=%s", $attr{queue_id} || '<UNKNOWN>', $action || '<UNKNOWN>');
STDOUT->print("action=$action\n\n");
%attr = ();
@ -234,7 +234,9 @@ sub sender_policy_framework {
$errmsg = $errmsg->text if UNIVERSAL::isa($@, 'Mail::SPF::Exception');
syslog(
info => "%s:HELO check failed - Mail::SPF->new(%s, %s, %s) failed: %s",
$attr->{queue_id}, $attr->{client_address}, $attr->{sender}, $attr->{helo_name}, $errmsg
$attr->{queue_id} || '<UNKNOWN>', $attr->{client_address} || '<UNKNOWN>',
$attr->{sender} || '<UNKNOWN>', $attr->{helo_name} || '<UNKNOWN>',
$errmsg || '<UNKNOWN>'
);
return;
}
@ -251,8 +253,9 @@ sub sender_policy_framework {
if ($VERBOSE) {
syslog(
info => "%s: SPF %s: HELO/EHLO: %s, IP Address: %s, Recipient: %s",
$attr->{queue_id}, $helo_result, $attr->{helo_name}, $attr->{client_address},
$attr->{recipient}
$attr->{queue_id} || '<UNKNOWN>', $helo_result || '<UNKNOWN>',
$attr->{helo_name} || '<UNKNOWN>', $attr->{client_address} || '<UNKNOWN>',
$attr->{recipient} || '<UNKNOWN>'
);
};
@ -261,21 +264,24 @@ sub sender_policy_framework {
if ($helo_result->is_code('fail')) {
syslog(
info => "%s: SPF %s: HELO/EHLO: %s",
$attr->{queue_id}, $helo_result, $attr->{helo_name}
$attr->{queue_id} || '<UNKNOWN>', $helo_result || '<UNKNOWN>',
$attr->{helo_name} || '<UNKNOWN>'
);
return "550 $helo_authority_exp";
}
elsif ($helo_result->is_code('temperror')) {
syslog(
info => "%s: SPF %s: HELO/EHLO: %s",
$attr->{queue_id}, $helo_result, $attr->{helo_name}
$attr->{queue_id} || '<UNKNOWN>', $helo_result || '<UNKNOWN>',
$attr->{helo_name} || '<UNKNOWN>'
);
return "DEFER_IF_PERMIT SPF-Result=$helo_local_exp";
}
elsif ($attr->{sender} eq '') {
syslog(
info => "%s: SPF %s: HELO/EHLO (Null Sender): %s",
$attr->{queue_id}, $helo_result, $attr->{helo_name}
$attr->{queue_id} || '<UNKNOWN>', $helo_result || '<UNKNOWN>',
$attr->{helo_name} || '<UNKNOWN>'
);
return "PREPEND $helo_spf_header"
unless $cache->{added_spf_header}++;
@ -306,7 +312,8 @@ sub sender_policy_framework {
$errmsg = $errmsg->text if UNIVERSAL::isa($@, 'Mail::SPF::Exception');
syslog(
info => "%s: Mail From (sender) check failed - Mail::SPF->new(%s, %s, %s) failed: %s",
$attr->{queue_id}, $attr->{client_address}, $attr->{sender}, $attr->{helo_name}, $errmsg
$attr->{queue_id} || '<UNKNOWN>', $attr->{client_address} || '<UNKNOWN>',
$attr->{sender} || '<UNKNOWN>', $attr->{helo_name} || '<UNKNOWN>', $errmsg || '<UNKNOWN>'
);
return;
}
@ -323,15 +330,17 @@ sub sender_policy_framework {
if ($VERBOSE) {
syslog(
info => "%s: SPF %s: Envelope-from: %s, IP Address: %s, Recipient: %s",
$attr->{queue_id}, $mfrom_result, $attr->{sender}, $attr->{client_address},
$attr->{recipient}
$attr->{queue_id} || '<UNKNOWN>', $mfrom_result || '<UNKNOWN>',
$attr->{sender} || '<UNKNOWN>', $attr->{client_address} || '<UNKNOWN>',
$attr->{recipient} || '<UNKNOWN>'
);
};
# Same approach as HELO....
syslog(
info => "%s: SPF %s: Envelope-from: %s",
$attr->{queue_id}, $mfrom_result, $attr->{sender}
$attr->{queue_id} || '<UNKNOWN>', $mfrom_result || '<UNKNOWN>',
$attr->{sender} || '<UNKNOWN>'
);
if ($mfrom_result->is_code('fail')) {
return "550 $mfrom_authority_exp";