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# SMB Perl library, Copyright (C) 2014 Mikhael Goikhman, migo@cpan.org |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see . |
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package SMB::Client; |
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18
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1
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1
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1816
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use strict; |
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1
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28
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use warnings; |
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2
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1
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30
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20
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1
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1
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5
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use parent 'SMB::Agent'; |
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2
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1
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8
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22
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23
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1
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1
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use SMB::v2::Commands; |
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1
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1
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25
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24
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1
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574
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use SMB::v2::Command::Negotiate; |
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2
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1
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28
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25
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1
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1
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561
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use SMB::v2::Command::SessionSetup; |
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3
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1
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31
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26
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1
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1
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599
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use SMB::v2::Command::TreeConnect; |
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1
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30
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675
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use SMB::v2::Command::Create; |
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1
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28
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1
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650
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use SMB::v2::Command::Close; |
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1
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24
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29
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1
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536
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use SMB::v2::Command::QueryDirectory; |
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5
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1
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36
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30
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1
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1
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614
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use SMB::v2::Command::Read; |
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2
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1
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24
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31
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1
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1
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508
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use SMB::v2::Command::Write; |
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2
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1
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28
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32
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1
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1
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560
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use SMB::Tree; |
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1
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2
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1
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2766
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33
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34
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sub new ($$%) { |
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0
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0
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1
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my $class = shift; |
36
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0
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my $share_uri = shift; |
37
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0
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my %options = @_; |
38
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39
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0
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0
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my $verbose = delete $options{verbose} || 0; |
40
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0
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0
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$options{quiet} = 1 unless $verbose; |
41
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42
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0
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my $self = $class->SUPER::new( |
43
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%options, |
44
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server_id => 0, # running index |
45
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curr_conn_key => undef, # key in connections hash |
46
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unique_conn_addr => 1, |
47
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); |
48
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49
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0
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0
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$self->connect($share_uri, %options) |
50
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if $share_uri; |
51
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52
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0
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return $self; |
53
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} |
54
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55
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sub connect ($$%) { |
56
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0
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0
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0
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my $self = shift; |
57
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0
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my $share_uri = shift; |
58
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0
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my %options = @_; |
59
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60
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0
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0
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my ($addr, $share) = $share_uri =~ m![/\\]! |
61
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? $self->parse_share_uri($share_uri) |
62
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: ($share_uri); |
63
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0
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0
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die "Please specify share uri //server.name.or.ip[:port]/share or server.name.or.ip[:port]\n" |
64
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unless $addr; |
65
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0
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0
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$addr .= ':445' unless $addr =~ /:/; |
66
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67
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0
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0
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my $socket = IO::Socket::INET->new(PeerAddr => $addr, Proto => 'tcp') |
68
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or die "Can't open $addr: $!\n"; |
69
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70
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0
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0
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if ($options{just_socket}) { |
71
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0
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$self->{socket} = $socket; |
72
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} else { |
73
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0
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my ($conn_key) = $self->add_connection( |
74
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$socket, --$self->{server_id}, |
75
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addr => $addr, |
76
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share => $share, |
77
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username => $options{username}, |
78
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password => $options{password}, |
79
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tree => undef, |
80
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cwd => '', |
81
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openfiles => {}, |
82
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dialect => undef, |
83
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session_id => 0, |
84
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message_id => 0, |
85
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sent_request => undef, |
86
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); |
87
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88
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0
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$self->curr_conn_key($conn_key); |
89
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} |
90
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91
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0
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return $self; |
92
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} |
93
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94
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sub get_curr_connection ($) { |
95
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0
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0
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0
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my $self = shift; |
96
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97
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0
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my $connections = $self->connections; |
98
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0
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0
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unless (%$connections) { |
99
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0
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$self->err("Called get_curr_connection when no connections established"); |
100
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0
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return; |
101
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} |
102
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103
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0
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my $connection = $connections->{$self->curr_conn_key}; |
104
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0
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0
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unless ($connection) { |
105
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0
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$self->err("Called get_curr_connection when curr_conn_key is invalid"); |
106
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0
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return; |
107
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} |
108
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109
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0
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return $connection; |
110
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} |
111
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112
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sub find_connection_by_tree ($$) { |
113
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0
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0
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0
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my $self = shift; |
114
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0
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0
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my $tree = shift // die; |
115
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116
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0
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for (values %{$self->connections}) { |
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0
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117
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0
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0
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return $_ if $_->tree == $tree; |
118
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} |
119
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120
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0
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$self->err("Can't find connection for $tree"); |
121
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0
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return; |
122
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} |
123
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124
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sub process_request ($$$%) { |
125
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0
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0
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0
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my $self = shift; |
126
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0
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my $connection = shift; |
127
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0
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my $command_name = shift; |
128
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0
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my %command_options = @_; |
129
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130
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0
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my $command_class = "SMB::v2::Command::$command_name"; |
131
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0
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my $command_code = $SMB::v2::Commands::command_codes{$command_name}; |
132
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0
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my $no_warn = delete $command_options{_no_warn}; |
133
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134
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0
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0
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my $request = $command_class->new( |
135
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SMB::v2::Header->new( |
136
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mid => $connection->{message_id}++, |
137
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uid => $connection->session_id, |
138
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tid => $connection->tree ? $connection->tree->id : 0, |
139
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code => $command_code, |
140
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), |
141
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); |
142
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0
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$request->set(%command_options); |
143
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144
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0
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$connection->send_command($request); |
145
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0
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$connection->sent_request($request); |
146
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147
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0
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my $response = $self->wait_for_response($connection); |
148
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149
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0
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0
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0
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warn "SMB Error on $command_name response: " . ($response ? sprintf "%x", $response->status : "internal") . "\n" |
|
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0
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0
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150
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if !$no_warn && (!$response || $response->is_error); |
151
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152
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0
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return $response; |
153
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} |
154
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155
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sub process_negotiate_if_needed ($$) { |
156
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0
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|
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0
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0
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my $self = shift; |
157
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0
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my $connection = shift; |
158
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|
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159
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0
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0
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return 1 if $connection->dialect; |
160
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|
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161
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0
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|
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my $response = $self->process_request($connection, 'Negotiate'); |
162
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0
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0
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0
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|
|
|
if ($response && $response->is_success) { |
163
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0
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0
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|
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|
|
unless ($connection->auth->process_spnego($response->security_buffer)) { |
164
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0
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|
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$self->err("Server does not support our negotiation mechanism, expect problems on SessionSetup"); |
165
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|
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|
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|
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} |
166
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0
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|
|
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|
$connection->dialect($response->dialect); |
167
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0
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|
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return 1; |
168
|
|
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|
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} |
169
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|
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|
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|
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170
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0
|
|
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return 0; |
171
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|
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|
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} |
172
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|
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|
|
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|
|
173
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|
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|
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|
sub process_sessionsetup_if_needed ($$) { |
174
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0
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|
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0
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0
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|
my $self = shift; |
175
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0
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|
|
|
|
|
my $connection = shift; |
176
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|
|
|
|
|
|
|
177
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0
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0
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|
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|
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return 1 if $connection->session_id; |
178
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|
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|
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|
|
|
179
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0
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|
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my $response = $self->process_request($connection, 'SessionSetup', |
180
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|
|
|
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|
|
security_buffer => $connection->auth->generate_spnego, |
181
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|
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|
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|
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_no_warn => 1, |
182
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|
|
|
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); |
183
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0
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|
|
|
|
|
my $more_processing = $response->status == SMB::STATUS_MORE_PROCESSING_REQUIRED; |
184
|
0
|
0
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0
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|
|
|
return 0 |
|
|
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0
|
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|
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0
|
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|
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|
185
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unless $response && ($response->is_success || $more_processing) |
186
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|
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|
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&& $connection->auth->process_spnego($response->security_buffer); |
187
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0
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|
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|
$connection->session_id($response->header->uid); |
188
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0
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0
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|
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|
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return 1 if $response->is_success; |
189
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0
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0
|
|
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|
|
return 0 unless $more_processing; |
190
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|
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|
|
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|
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191
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0
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|
|
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|
|
$response = $self->process_request($connection, 'SessionSetup', |
192
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|
|
|
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|
|
security_buffer => $connection->auth->generate_spnego( |
193
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|
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|
|
username => $connection->username, |
194
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|
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|
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|
|
password => $connection->password, |
195
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|
|
|
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|
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), |
196
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|
|
|
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|
|
); |
197
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0
|
0
|
0
|
|
|
|
if ($response && $response->is_success && $connection->auth->process_spnego($response->security_buffer)) { |
|
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|
0
|
|
|
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|
198
|
0
|
0
|
|
|
|
|
die "Got different session id on second SessionSetup" |
199
|
|
|
|
|
|
|
unless $connection->session_id == $response->header->uid; |
200
|
0
|
|
|
|
|
|
return 1; |
201
|
|
|
|
|
|
|
} |
202
|
|
|
|
|
|
|
|
203
|
0
|
|
|
|
|
|
return 0; |
204
|
|
|
|
|
|
|
} |
205
|
|
|
|
|
|
|
|
206
|
|
|
|
|
|
|
sub check_session ($$) { |
207
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
208
|
0
|
|
|
|
|
|
my $connection = shift; |
209
|
|
|
|
|
|
|
|
210
|
|
|
|
|
|
|
return |
211
|
0
|
|
0
|
|
|
|
$self->process_negotiate_if_needed($connection) && |
212
|
|
|
|
|
|
|
$self->process_sessionsetup_if_needed($connection); |
213
|
|
|
|
|
|
|
} |
214
|
|
|
|
|
|
|
|
215
|
|
|
|
|
|
|
sub connect_tree ($%) { |
216
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
217
|
0
|
|
|
|
|
|
my %options = @_; |
218
|
|
|
|
|
|
|
|
219
|
0
|
|
0
|
|
|
|
my $connection = $self->get_curr_connection || return; |
220
|
|
|
|
|
|
|
|
221
|
0
|
0
|
0
|
|
|
|
my ($addr, $share, $username, $password) = |
222
|
0
|
|
|
|
|
|
map { $connection->{$_} || $options{$_} || die "No $_ to connect_tree\n" } |
223
|
|
|
|
|
|
|
qw(addr share username password); |
224
|
|
|
|
|
|
|
|
225
|
0
|
0
|
|
|
|
|
return unless $self->check_session($connection); |
226
|
|
|
|
|
|
|
|
227
|
0
|
|
|
|
|
|
$addr =~ s/:\d+//; |
228
|
0
|
|
|
|
|
|
my $response = $self->process_request($connection, 'TreeConnect', uri => "\\\\$addr\\$share"); |
229
|
0
|
0
|
0
|
|
|
|
if ($response && $response->is_success) { |
230
|
0
|
|
|
|
|
|
my $tree = SMB::Tree->new( |
231
|
|
|
|
|
|
|
$share, $response->header->tid, |
232
|
|
|
|
|
|
|
addr => $addr, |
233
|
|
|
|
|
|
|
client => $self, |
234
|
|
|
|
|
|
|
cwd => '', |
235
|
|
|
|
|
|
|
); |
236
|
0
|
|
|
|
|
|
$connection->tree($tree); |
237
|
0
|
|
|
|
|
|
return $tree; |
238
|
|
|
|
|
|
|
} |
239
|
|
|
|
|
|
|
|
240
|
0
|
|
|
|
|
|
return; |
241
|
|
|
|
|
|
|
} |
242
|
|
|
|
|
|
|
|
243
|
|
|
|
|
|
|
sub _normalize_path ($$;$) { |
244
|
0
|
|
0
|
0
|
|
|
my $path = shift // ''; |
245
|
0
|
|
0
|
|
|
|
my $base = shift // ''; |
246
|
0
|
|
0
|
|
|
|
my $to_dos = shift || 0; |
247
|
|
|
|
|
|
|
|
248
|
0
|
0
|
|
|
|
|
$path = "$base/$path" if $path =~ m!^[^/]!; |
249
|
|
|
|
|
|
|
|
250
|
0
|
|
|
|
|
|
$path =~ s![/\\]+$!/!g; # to unix |
251
|
|
|
|
|
|
|
# remove "./", "any/../", "../.." at the end |
252
|
0
|
|
|
|
|
|
while ($path =~ s=(^|/)\.(?:/|$)=$1=g) {} |
253
|
0
|
|
|
|
|
|
while ($path =~ s=(^|/)(?!\.\./)[^/]+/\.\.(?:/|$)=$1=g) {} |
254
|
0
|
|
|
|
|
|
$path =~ s!(?:(?:^|/)\.\.)+/?$!!; |
255
|
0
|
|
|
|
|
|
$path =~ s!/$!!; |
256
|
|
|
|
|
|
|
|
257
|
0
|
0
|
|
|
|
|
if ($to_dos) { |
258
|
0
|
|
|
|
|
|
$path =~ s=^/==; |
259
|
0
|
|
|
|
|
|
$path =~ s=/=\\=g; |
260
|
|
|
|
|
|
|
} |
261
|
|
|
|
|
|
|
|
262
|
0
|
|
|
|
|
|
return $path; |
263
|
|
|
|
|
|
|
} |
264
|
|
|
|
|
|
|
|
265
|
|
|
|
|
|
|
sub _basename ($;$) { |
266
|
0
|
|
0
|
0
|
|
|
my $path = shift // ''; |
267
|
0
|
|
0
|
|
|
|
my $is_dos = shift || 0; |
268
|
|
|
|
|
|
|
|
269
|
0
|
0
|
|
|
|
|
my $delim = $is_dos ? '\\' : '/'; |
270
|
|
|
|
|
|
|
|
271
|
0
|
0
|
|
|
|
|
return $path =~ /.*\Q$delim\E(.*)/ ? $1 : $path; |
272
|
|
|
|
|
|
|
} |
273
|
|
|
|
|
|
|
|
274
|
|
|
|
|
|
|
sub perform_tree_command ($$$@) { |
275
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
276
|
0
|
|
|
|
|
|
my $tree = shift; |
277
|
0
|
|
|
|
|
|
my $command = shift; |
278
|
|
|
|
|
|
|
|
279
|
0
|
|
0
|
|
|
|
my $connection = $self->find_connection_by_tree($tree) || return; |
280
|
|
|
|
|
|
|
|
281
|
0
|
0
|
|
|
|
|
if ($command eq 'chdir') { |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
282
|
0
|
|
0
|
|
|
|
my $dir = shift // ''; |
283
|
|
|
|
|
|
|
|
284
|
0
|
|
|
|
|
|
$tree->cwd(_normalize_path($dir, $tree->cwd)); |
285
|
|
|
|
|
|
|
} elsif ($command eq 'find') { |
286
|
0
|
|
0
|
|
|
|
my $pattern = _normalize_path(shift || "*", $tree->cwd, 1); |
287
|
0
|
0
|
|
|
|
|
my $dirname = $pattern =~ /^(.*)\\(.*)/ ? $1 : ""; |
288
|
0
|
0
|
|
|
|
|
$pattern = $2 if $2; |
289
|
|
|
|
|
|
|
|
290
|
0
|
|
|
|
|
|
my $response = $self->process_request($connection, 'Create', |
291
|
|
|
|
|
|
|
file_name => $dirname, |
292
|
|
|
|
|
|
|
file_attributes => SMB::File::ATTR_DIRECTORY, |
293
|
|
|
|
|
|
|
); |
294
|
0
|
0
|
0
|
|
|
|
return unless $response && $response->is_success; |
295
|
0
|
|
|
|
|
|
my $fid = $response->fid; |
296
|
0
|
|
|
|
|
|
$response = $self->process_request($connection, 'QueryDirectory', |
297
|
|
|
|
|
|
|
file_pattern => $pattern, |
298
|
|
|
|
|
|
|
fid => $fid, |
299
|
|
|
|
|
|
|
); |
300
|
0
|
0
|
0
|
|
|
|
my $files = $response && $response->is_success ? $response->files : undef; |
301
|
0
|
|
|
|
|
|
$self->process_request($connection, 'Close', |
302
|
|
|
|
|
|
|
fid => $fid, |
303
|
|
|
|
|
|
|
); |
304
|
|
|
|
|
|
|
|
305
|
0
|
0
|
|
|
|
|
return wantarray ? @$files : $files; |
306
|
|
|
|
|
|
|
} elsif ($command eq 'dnload') { |
307
|
0
|
|
0
|
|
|
|
my $filename = shift // ''; |
308
|
0
|
0
|
|
|
|
|
return $self->err("No filename") if $filename eq ''; |
309
|
0
|
|
|
|
|
|
$filename = _normalize_path($filename, $tree->cwd, 1); |
310
|
0
|
|
0
|
|
|
|
my $dst_filename = _normalize_path(shift || _basename($filename, 1), '.'); |
311
|
|
|
|
|
|
|
|
312
|
0
|
|
|
|
|
|
my $response = $self->process_request($connection, 'Create', |
313
|
|
|
|
|
|
|
file_name => $filename, |
314
|
|
|
|
|
|
|
); |
315
|
0
|
0
|
0
|
|
|
|
return unless $response && $response->is_success; |
316
|
0
|
|
|
|
|
|
my $file = $response->openfile->file; |
317
|
0
|
|
|
|
|
|
my $fid = $response->fid; |
318
|
0
|
|
|
|
|
|
my $remaining = $file->end_of_file; |
319
|
0
|
|
|
|
|
|
my $time = $file->mtime; |
320
|
0
|
|
|
|
|
|
my $content = ''; |
321
|
0
|
|
|
|
|
|
my $offset = 0; |
322
|
0
|
|
|
|
|
|
while ($remaining) { |
323
|
0
|
0
|
|
|
|
|
my $length = $remaining >= 65536 ? 65536 : $remaining; |
324
|
0
|
|
|
|
|
|
$remaining -= $length; |
325
|
0
|
|
|
|
|
|
$response = $self->process_request($connection, 'Read', |
326
|
|
|
|
|
|
|
fid => $fid, |
327
|
|
|
|
|
|
|
offset => $offset, |
328
|
|
|
|
|
|
|
length => $length, |
329
|
|
|
|
|
|
|
remaining_bytes => $remaining, |
330
|
|
|
|
|
|
|
); |
331
|
0
|
0
|
0
|
|
|
|
return unless $response && $response->is_success; |
332
|
0
|
|
|
|
|
|
my $read = $response->length; |
333
|
0
|
0
|
|
|
|
|
return $self->err("Unexpected $read bytes read instead of $length at offset $offset") |
334
|
|
|
|
|
|
|
if $read != $length; |
335
|
0
|
|
|
|
|
|
$content .= $response->buffer; |
336
|
0
|
|
|
|
|
|
$offset += $length; |
337
|
|
|
|
|
|
|
} |
338
|
0
|
|
|
|
|
|
$self->process_request($connection, 'Close', |
339
|
|
|
|
|
|
|
fid => $fid, |
340
|
|
|
|
|
|
|
); |
341
|
|
|
|
|
|
|
|
342
|
0
|
0
|
|
|
|
|
open DST, '>', $dst_filename |
343
|
|
|
|
|
|
|
or return $self->err("Can't open $dst_filename for write: $!"); |
344
|
0
|
0
|
|
|
|
|
print DST $content |
345
|
|
|
|
|
|
|
or return $self->err("Can't write content to $dst_filename: $!"); |
346
|
0
|
0
|
|
|
|
|
close DST |
347
|
|
|
|
|
|
|
or return $self->err("Can't close $dst_filename after write: $!"); |
348
|
|
|
|
|
|
|
|
349
|
|
|
|
|
|
|
# consider to set $time on file |
350
|
0
|
|
|
|
|
|
return 1; |
351
|
|
|
|
|
|
|
} elsif ($command eq 'upload') { |
352
|
0
|
|
0
|
|
|
|
my $filename = shift // ''; |
353
|
0
|
0
|
|
|
|
|
return $self->err("No filename") if $filename eq ''; |
354
|
0
|
|
|
|
|
|
$filename = _normalize_path($filename, '.'); |
355
|
0
|
|
0
|
|
|
|
my $dst_filename = _normalize_path(shift || _basename($filename), $tree->cwd, 1); |
356
|
|
|
|
|
|
|
|
357
|
0
|
|
|
|
|
|
local $/ = undef; |
358
|
0
|
0
|
|
|
|
|
open SRC, '<', $filename |
359
|
|
|
|
|
|
|
or return $self->err("Can't open $filename for read: $!"); |
360
|
0
|
|
0
|
|
|
|
my $content = |
361
|
|
|
|
|
|
|
// return $self->err("Can't read content from $filename: $!"); |
362
|
0
|
0
|
|
|
|
|
close SRC |
363
|
|
|
|
|
|
|
or return $self->err("Can't close $filename after read: $!"); |
364
|
|
|
|
|
|
|
|
365
|
0
|
|
|
|
|
|
my $response = $self->process_request($connection, 'Create', |
366
|
|
|
|
|
|
|
file_name => $dst_filename, |
367
|
|
|
|
|
|
|
options => SMB::v2::Command::Create::OPTIONS_NON_DIRECTORY_FILE, |
368
|
|
|
|
|
|
|
access_mask => 0x12019f, |
369
|
|
|
|
|
|
|
disposition => SMB::File::DISPOSITION_OVERWRITE_IF, |
370
|
|
|
|
|
|
|
); |
371
|
0
|
0
|
0
|
|
|
|
return unless $response && $response->is_success; |
372
|
0
|
|
|
|
|
|
my $fid = $response->fid; |
373
|
0
|
|
|
|
|
|
my $remaining = length($content); |
374
|
0
|
|
|
|
|
|
my $offset = 0; |
375
|
0
|
|
|
|
|
|
while ($remaining) { |
376
|
0
|
0
|
|
|
|
|
my $length = $remaining >= 65536 ? 65536 : $remaining; |
377
|
0
|
|
|
|
|
|
$remaining -= $length; |
378
|
0
|
|
|
|
|
|
$response = $self->process_request($connection, 'Write', |
379
|
|
|
|
|
|
|
fid => $fid, |
380
|
|
|
|
|
|
|
offset => $offset, |
381
|
|
|
|
|
|
|
remaining_bytes => $remaining, |
382
|
|
|
|
|
|
|
buffer => substr($content, $offset, $length), |
383
|
|
|
|
|
|
|
); |
384
|
0
|
0
|
0
|
|
|
|
return unless $response && $response->is_success; |
385
|
0
|
|
|
|
|
|
my $written = $response->length; |
386
|
0
|
0
|
|
|
|
|
return $self->err("Unexpected $written bytes written instead of $length at offset $offset") |
387
|
|
|
|
|
|
|
if $written != $length; |
388
|
0
|
|
|
|
|
|
$offset += $length; |
389
|
|
|
|
|
|
|
} |
390
|
0
|
|
|
|
|
|
$self->process_request($connection, 'Close', |
391
|
|
|
|
|
|
|
fid => $fid, |
392
|
|
|
|
|
|
|
); |
393
|
|
|
|
|
|
|
|
394
|
0
|
|
|
|
|
|
return 1; |
395
|
|
|
|
|
|
|
} elsif ($command eq 'remove') { |
396
|
0
|
|
0
|
|
|
|
my $filename = shift // ''; |
397
|
0
|
0
|
|
|
|
|
return $self->err("No filename") if $filename eq ''; |
398
|
0
|
|
|
|
|
|
$filename = _normalize_path($filename, $tree->cwd, 1); |
399
|
|
|
|
|
|
|
|
400
|
0
|
|
0
|
|
|
|
my $is_dir = shift || 0; |
401
|
0
|
0
|
|
|
|
|
my $options = ($is_dir |
402
|
|
|
|
|
|
|
? SMB::v2::Command::Create::OPTIONS_DIRECTORY_FILE |
403
|
|
|
|
|
|
|
: SMB::v2::Command::Create::OPTIONS_NON_DIRECTORY_FILE |
404
|
|
|
|
|
|
|
) | SMB::v2::Command::Create::OPTIONS_DELETE_ON_CLOSE; |
405
|
0
|
|
|
|
|
|
my $response = $self->process_request($connection, 'Create', |
406
|
|
|
|
|
|
|
file_name => $filename, |
407
|
|
|
|
|
|
|
options => $options, |
408
|
|
|
|
|
|
|
access_mask => 0x10081, |
409
|
|
|
|
|
|
|
); |
410
|
0
|
0
|
0
|
|
|
|
return unless $response && $response->is_success; |
411
|
0
|
|
|
|
|
|
my $fid = $response->fid; |
412
|
0
|
|
|
|
|
|
$self->process_request($connection, 'Close', |
413
|
|
|
|
|
|
|
fid => $fid, |
414
|
|
|
|
|
|
|
); |
415
|
0
|
0
|
0
|
|
|
|
return unless $response && $response->is_success; |
416
|
|
|
|
|
|
|
|
417
|
0
|
|
|
|
|
|
return 1; |
418
|
|
|
|
|
|
|
} |
419
|
|
|
|
|
|
|
|
420
|
0
|
|
|
|
|
|
return; |
421
|
|
|
|
|
|
|
} |
422
|
|
|
|
|
|
|
|
423
|
|
|
|
|
|
|
sub on_response ($$$$) { |
424
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
425
|
0
|
|
|
|
|
|
my $connection = shift; |
426
|
0
|
|
|
|
|
|
my $response = shift; |
427
|
0
|
|
|
|
|
|
my $request = shift; |
428
|
|
|
|
|
|
|
|
429
|
0
|
|
|
|
|
|
return 0; |
430
|
|
|
|
|
|
|
} |
431
|
|
|
|
|
|
|
|
432
|
|
|
|
|
|
|
sub wait_for_response ($$) { |
433
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
434
|
0
|
|
|
|
|
|
my $connection = shift; |
435
|
0
|
|
|
|
|
|
my $request = $connection->sent_request; |
436
|
|
|
|
|
|
|
|
437
|
0
|
0
|
|
|
|
|
return unless $request; |
438
|
|
|
|
|
|
|
|
439
|
0
|
|
|
|
|
|
my $response = $connection->recv_command; |
440
|
0
|
0
|
|
|
|
|
if (!$response) { |
441
|
0
|
|
|
|
|
|
$self->delete_connection($connection); |
442
|
0
|
|
|
|
|
|
return; |
443
|
|
|
|
|
|
|
} |
444
|
|
|
|
|
|
|
|
445
|
0
|
0
|
|
|
|
|
unless ($response->is_response_to($request)) { |
446
|
0
|
|
|
|
|
|
$self->err("Unexpected: " . $response->dump); |
447
|
0
|
|
|
|
|
|
return; |
448
|
|
|
|
|
|
|
} |
449
|
|
|
|
|
|
|
|
450
|
0
|
|
|
|
|
|
return $response; |
451
|
|
|
|
|
|
|
} |
452
|
|
|
|
|
|
|
|
453
|
|
|
|
|
|
|
1; |