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
|
#!/usr/bin/perl -w
#
# Olivier Poitrey <rs@rhapsodyk.net>
# 8th november 2002
#
# smtpd-select.pl: A dummy SMTP server using Net::Server::Mail and
# IO::Select.
require 5.006;
use strict;
use POSIX qw(setsid);
use Getopt::Std;
use IO::Socket;
use IO::Select;
use Net::Server::Mail::ESMTP;
my %opts = (p => 25, h => 'localhost');
getopts('p:h:', \%opts);
# become a daemon
fork and exit;
setsid;
# start to listen
my $server = IO::Socket::INET->new(
Listen => 1,
LocalPort => $opts{p},
LocalHost => $opts{h},
) or die "can't listen $opts{h}:$opts{p}";
my $select = IO::Select->new($server);
my(@ready, $fh, %session_pool);
while(@ready = $select->can_read)
{
foreach $fh (@ready)
{
if($fh == $server)
{
my $new = $server->accept();
$select->add($new);
$new->blocking(0);
my $smtp = Net::Server::Mail::ESMTP->new( socket => $new )
or die "can't start server on port $opts{p}";
$smtp->register('Net::Server::Mail::ESMTP::PIPELINING');
$smtp->register('Net::Server::Mail::ESMTP::8BITMIME');
$smtp->banner();
$session_pool{$new} = $smtp;
}
else
{
my $operation = join '', <$fh>;
my $rv = $session_pool{$fh}->process_once($operation);
if(defined $rv)
{
$select->remove($fh);
delete $session_pool{$fh};
$fh->close();
}
}
}
}
|
