/usr/share/perl5/Email/Sender/Transport/Sendmail.pm is in libemail-sender-perl 1.300030-2.
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 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | package Email::Sender::Transport::Sendmail;
# ABSTRACT: send mail via sendmail(1)
$Email::Sender::Transport::Sendmail::VERSION = '1.300030';
use Moo;
with 'Email::Sender::Transport';
use MooX::Types::MooseLike::Base qw(Str);
#pod =head2 DESCRIPTION
#pod
#pod This transport sends mail by piping it to the F<sendmail> command. If the
#pod location of the F<sendmail> command is not provided in the constructor (see
#pod below) then the library will look for an executable file called F<sendmail> in
#pod the path.
#pod
#pod To specify the location of sendmail:
#pod
#pod my $sender = Email::Sender::Transport::Sendmail->new({ sendmail => $path });
#pod
#pod =cut
use File::Spec ();
has 'sendmail' => (
is => 'ro',
isa => Str,
required => 1,
lazy => 1,
default => sub {
# This should not have to be lazy, but Moose has a bug(?) that prevents the
# instance or partial-instance from being passed in to the default sub.
# Laziness doesn't hurt much, though, because (ugh) of the BUILD below.
# -- rjbs, 2008-12-04
# return $ENV{PERL_SENDMAIL_PATH} if $ENV{PERL_SENDMAIL_PATH}; # ???
return $_[0]->_find_sendmail('sendmail');
},
);
sub BUILD {
$_[0]->sendmail; # force population -- rjbs, 2009-06-08
}
sub _find_sendmail {
my ($self, $program_name) = @_;
$program_name ||= 'sendmail';
my @path = File::Spec->path;
if ($program_name eq 'sendmail') {
# for 'real' sendmail we will look in common locations -- rjbs, 2009-07-12
push @path, (
File::Spec->catfile('', qw(usr sbin)),
File::Spec->catfile('', qw(usr lib)),
);
}
for my $dir (@path) {
my $sendmail = File::Spec->catfile($dir, $program_name);
return $sendmail if ($^O eq 'MSWin32') ? -f $sendmail : -x $sendmail;
}
Carp::confess("couldn't find a sendmail executable");
}
sub _sendmail_pipe {
my ($self, $envelope) = @_;
my $prog = $self->sendmail;
my ($first, @args) = $^O eq 'MSWin32'
? qq(| "$prog" -i -f $envelope->{from} @{$envelope->{to}})
: (q{|-}, $prog, '-i', '-f', $envelope->{from}, '--', @{$envelope->{to}});
no warnings 'exec'; ## no critic
my $pipe;
Email::Sender::Failure->throw("couldn't open pipe to sendmail ($prog): $!")
unless open($pipe, $first, @args);
return $pipe;
}
sub send_email {
my ($self, $email, $envelope) = @_;
my $pipe = $self->_sendmail_pipe($envelope);
my $string = $email->as_string;
$string =~ s/\x0D\x0A/\x0A/g unless $^O eq 'MSWin32';
print $pipe $string
or Email::Sender::Failure->throw("couldn't send message to sendmail: $!");
close $pipe
or Email::Sender::Failure->throw("error when closing pipe to sendmail: $!");
return $self->success;
}
no Moo;
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Email::Sender::Transport::Sendmail - send mail via sendmail(1)
=head1 VERSION
version 1.300030
=head2 DESCRIPTION
This transport sends mail by piping it to the F<sendmail> command. If the
location of the F<sendmail> command is not provided in the constructor (see
below) then the library will look for an executable file called F<sendmail> in
the path.
To specify the location of sendmail:
my $sender = Email::Sender::Transport::Sendmail->new({ sendmail => $path });
=head1 AUTHOR
Ricardo Signes <rjbs@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2016 by Ricardo Signes.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|