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move Auth-Results header to Original-Auth-Results

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this was in a sub, commented out as a TODO to delete them. Instead of deleting, move the Authentication-Results header on incoming messages to the Original-A-R.
This commit is contained in:
Matt Simerson 2013-12-17 14:13:51 -08:00
parent ddb613f173
commit 19115cd2e4
1 changed files with 16 additions and 9 deletions
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25
lib/Qpsmtpd/SMTP.pm
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@ -23,7 +23,7 @@ use Net::DNS;
# this is only good for forkserver
# can't set these here, cause forkserver resets them
#$SIG{ALRM} = sub { respond(421, "Game over pal, game over. You got a timeout; I just can't wait that long..."); exit };
#$SIG{ALRM} = sub { respond(421, "timeout; I can't wait that long..."); exit };
#$SIG{ALRM} = sub { warn "Connection Timed Out\n"; exit; };
sub new {
@ -818,17 +818,24 @@ sub authentication_results {
sub clean_authentication_results {
my $self = shift;
# On messages received from the internet, we may want to remove
# the Authentication-Results headers added by other MTAs, so our downstream
# can trust the new A-R header we insert.
# We do not want to invalidate DKIM signatures.
# TODO: parse the DKIM signature(s) to see if A-R header is signed
return if $self->transaction->header->get('DKIM-Signature');
# http://tools.ietf.org/html/draft-kucherawy-original-authres-00.html
my @headers = $self->transaction->header->get('Authentication-Results');
for ( my $i = 0; $i < scalar @headers; $i++ ) {
# On messages received from the internet, move Authentication-Results headers
# to Original-AR, so our downstream can trust the A-R header we insert.
# TODO: Do not invalidate DKIM signatures.
# if $self->transaction->header->get('DKIM-Signature')
# Parse the DKIM signature(s)
# return if A-R header is signed;
# }
my @ar_headers = $self->transaction->header->get('Authentication-Results');
for ( my $i = 0; $i < scalar @ar_headers; $i++ ) {
$self->transaction->header->delete('Authentication-Results', $i);
$self->transaction->header->add('Original-Authentication-Results', $ar_headers[$i]);
}
$self->log(LOGDEBUG, "Authentication-Results moved to Original-Authentication-Results" );
};
sub received_line {