| line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
|
1
|
|
|
|
|
|
|
package VMPS::Server; |
|
2
|
1
|
|
|
1
|
|
24074
|
use base qw[ Net::Server::PreFork ]; |
|
|
1
|
|
|
|
|
4
|
|
|
|
1
|
|
|
|
|
845
|
|
|
3
|
|
|
|
|
|
|
use VMPS::Packet; |
|
4
|
|
|
|
|
|
|
|
|
5
|
|
|
|
|
|
|
use warnings; |
|
6
|
|
|
|
|
|
|
use strict; |
|
7
|
|
|
|
|
|
|
|
|
8
|
|
|
|
|
|
|
=head1 NAME |
|
9
|
|
|
|
|
|
|
|
|
10
|
|
|
|
|
|
|
VMPS::Server - VLAN Membership Policy Server |
|
11
|
|
|
|
|
|
|
|
|
12
|
|
|
|
|
|
|
This package implements a VMPS server. For more information on VMPS |
|
13
|
|
|
|
|
|
|
itself, consult the Cisco web site: |
|
14
|
|
|
|
|
|
|
|
|
15
|
|
|
|
|
|
|
http://www.cisco.com/ |
|
16
|
|
|
|
|
|
|
|
|
17
|
|
|
|
|
|
|
=head1 VERSION |
|
18
|
|
|
|
|
|
|
|
|
19
|
|
|
|
|
|
|
Version 0.04 |
|
20
|
|
|
|
|
|
|
|
|
21
|
|
|
|
|
|
|
=cut |
|
22
|
|
|
|
|
|
|
|
|
23
|
|
|
|
|
|
|
our $VERSION = '0.04'; |
|
24
|
|
|
|
|
|
|
|
|
25
|
|
|
|
|
|
|
|
|
26
|
|
|
|
|
|
|
=head1 SYNOPSIS |
|
27
|
|
|
|
|
|
|
|
|
28
|
|
|
|
|
|
|
package My::VMPSServer; |
|
29
|
|
|
|
|
|
|
use base qw/VMPS::Server/; |
|
30
|
|
|
|
|
|
|
|
|
31
|
|
|
|
|
|
|
sub vmps_request{ ... } |
|
32
|
|
|
|
|
|
|
|
|
33
|
|
|
|
|
|
|
__PACKAGE__->run(); |
|
34
|
|
|
|
|
|
|
|
|
35
|
|
|
|
|
|
|
=head1 HANDLING REQUESTS |
|
36
|
|
|
|
|
|
|
|
|
37
|
|
|
|
|
|
|
=head2 vmps_request() |
|
38
|
|
|
|
|
|
|
|
|
39
|
|
|
|
|
|
|
Child modules should implement the vmps_request method. The method should |
|
40
|
|
|
|
|
|
|
return a VMPS::Packet response object. The default behavior is to reject |
|
41
|
|
|
|
|
|
|
all requests. For more info, see L. |
|
42
|
|
|
|
|
|
|
|
|
43
|
|
|
|
|
|
|
sub vmps_request { |
|
44
|
|
|
|
|
|
|
my ($this, $packet, $from_ip) = @_; |
|
45
|
|
|
|
|
|
|
.... |
|
46
|
|
|
|
|
|
|
return $packet->reply(...); |
|
47
|
|
|
|
|
|
|
} |
|
48
|
|
|
|
|
|
|
|
|
49
|
|
|
|
|
|
|
=cut |
|
50
|
|
|
|
|
|
|
|
|
51
|
|
|
|
|
|
|
sub vmps_request { |
|
52
|
|
|
|
|
|
|
my ($this, $packet, $from_ip) = @_; |
|
53
|
|
|
|
|
|
|
return $packet->reject; |
|
54
|
|
|
|
|
|
|
} |
|
55
|
|
|
|
|
|
|
|
|
56
|
|
|
|
|
|
|
=head1 DEFAULTS |
|
57
|
|
|
|
|
|
|
|
|
58
|
|
|
|
|
|
|
The module listens on the "vqp" port (1589/udp), on all interfaces. |
|
59
|
|
|
|
|
|
|
|
|
60
|
|
|
|
|
|
|
=cut |
|
61
|
|
|
|
|
|
|
|
|
62
|
|
|
|
|
|
|
sub default_values { |
|
63
|
|
|
|
|
|
|
return { |
|
64
|
|
|
|
|
|
|
port => '1589', |
|
65
|
|
|
|
|
|
|
host => '*', |
|
66
|
|
|
|
|
|
|
proto => 'udp', |
|
67
|
|
|
|
|
|
|
} |
|
68
|
|
|
|
|
|
|
} |
|
69
|
|
|
|
|
|
|
|
|
70
|
|
|
|
|
|
|
################################################################# |
|
71
|
|
|
|
|
|
|
|
|
72
|
|
|
|
|
|
|
sub process_request { |
|
73
|
|
|
|
|
|
|
my $this = shift; |
|
74
|
|
|
|
|
|
|
my $client = $this->{server}{client}->peerhost(); |
|
75
|
|
|
|
|
|
|
my $dgram = $this->{server}{udp_data}; |
|
76
|
|
|
|
|
|
|
|
|
77
|
|
|
|
|
|
|
my $request = eval { VMPS::Packet->_decode($dgram) }; |
|
78
|
|
|
|
|
|
|
if ($@) |
|
79
|
|
|
|
|
|
|
{ |
|
80
|
|
|
|
|
|
|
$this->log(1, "(Request from $client) $@"); |
|
81
|
|
|
|
|
|
|
return; |
|
82
|
|
|
|
|
|
|
} |
|
83
|
|
|
|
|
|
|
|
|
84
|
|
|
|
|
|
|
eval { |
|
85
|
|
|
|
|
|
|
my $reply = $this->vmps_request($request, $client); |
|
86
|
|
|
|
|
|
|
|
|
87
|
|
|
|
|
|
|
$reply = $request->reject |
|
88
|
|
|
|
|
|
|
unless ($reply and UNIVERSAL::isa($reply, 'VMPS::Packet')); |
|
89
|
|
|
|
|
|
|
|
|
90
|
|
|
|
|
|
|
my $reply_pkt = $reply->_encode; |
|
91
|
|
|
|
|
|
|
$this->{server}{client}->send($reply_pkt); |
|
92
|
|
|
|
|
|
|
}; |
|
93
|
|
|
|
|
|
|
if ($@) |
|
94
|
|
|
|
|
|
|
{ |
|
95
|
|
|
|
|
|
|
$this->log(1, "(Reply to $client) $@"); |
|
96
|
|
|
|
|
|
|
return; |
|
97
|
|
|
|
|
|
|
} |
|
98
|
|
|
|
|
|
|
} |
|
99
|
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
################################################################# |
|
101
|
|
|
|
|
|
|
|
|
102
|
|
|
|
|
|
|
=head1 CUSTOMIZING |
|
103
|
|
|
|
|
|
|
|
|
104
|
|
|
|
|
|
|
This module inherits its behavior from L. Sub-classes may |
|
105
|
|
|
|
|
|
|
implement any of the hooks/arguments from Net::Server in order to |
|
106
|
|
|
|
|
|
|
customize their behavior. For more information, see the documentation for |
|
107
|
|
|
|
|
|
|
L. |
|
108
|
|
|
|
|
|
|
|
|
109
|
|
|
|
|
|
|
=head1 AUTHOR |
|
110
|
|
|
|
|
|
|
|
|
111
|
|
|
|
|
|
|
kevin brintnall, C<< >> |
|
112
|
|
|
|
|
|
|
|
|
113
|
|
|
|
|
|
|
=head1 ACKNOWLEDGEMENTS |
|
114
|
|
|
|
|
|
|
|
|
115
|
|
|
|
|
|
|
The packet handling code is based on VQP spec documentation from the |
|
116
|
|
|
|
|
|
|
OpenVMPS project. For more information, see: |
|
117
|
|
|
|
|
|
|
|
|
118
|
|
|
|
|
|
|
http://vmps.sourceforge.net/ |
|
119
|
|
|
|
|
|
|
|
|
120
|
|
|
|
|
|
|
=head1 COPYRIGHT & LICENSE |
|
121
|
|
|
|
|
|
|
|
|
122
|
|
|
|
|
|
|
Copyright 2008 kevin brintnall, all rights reserved. |
|
123
|
|
|
|
|
|
|
|
|
124
|
|
|
|
|
|
|
This program is free software; you can redistribute it and/or modify it |
|
125
|
|
|
|
|
|
|
under the same terms as Perl itself. |
|
126
|
|
|
|
|
|
|
|
|
127
|
|
|
|
|
|
|
|
|
128
|
|
|
|
|
|
|
=cut |
|
129
|
|
|
|
|
|
|
|
|
130
|
|
|
|
|
|
|
1; # End of VMPS::Server |