/usr/share/perl5/MySmtpServer.pm is in dkimproxy 1.4.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | #!/usr/bin/perl
#
# This file is part of DKIMproxy, an SMTP-proxy implementing DKIM.
# Copyright (c) 2005-2008 Messiah College.
# Written by Jason Long <jlong@messiah.edu>.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
# This file incorporates work covered by the following copyright and
# permission notice. See the top-level AUTHORS file for more details.
#
# This code is Copyright (C) 2001 Morgan Stanley Dean Witter, and
# is distributed according to the terms of the GNU Public License
# as found at <URL:http://www.fsf.org/copyleft/gpl.html>.
#
# Written by Bennett Todd <bet@rahul.net>.
#
#
#
#
use strict;
use warnings;
package MySmtpServer;
use base "MSDW::SMTP::Server";
sub new
{
my $class = shift;
my %args = @_;
my $self = bless \%args, $class;
$self->{"in"} = new IO::Handle;
$self->{"in"}->fdopen(fileno(STDIN), "r");
$self->{"out"} = new IO::Handle;
$self->{"out"}->fdopen(fileno(STDOUT), "w");
$self->{"out"}->autoflush;
$self->{"state"} = " accepted";
return $self;
}
sub getline
{
my ($self) = @_;
local $/ = "\015\012";
$/ = "\n" if ($self->{Translate});
my $tmp = $self->{"in"}->getline;
if (not defined $tmp)
{
return $tmp;
}
if ($self->{debug})
{
$self->{debug}->print($tmp);
}
$tmp =~ s/\n$/\015\012/ if ($self->{Translate});
return $tmp;
}
sub print
{
my ($self, @msg) = @_;
my @transformed = $self->{Translate} ?
( map { s/\015\012$/\n/; $_ } @msg ) : (@msg);
$self->{debug}->print(@transformed) if defined $self->{debug};
return $self->{"out"}->print(@transformed);
}
1;
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