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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::Command; |
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use strict; |
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use warnings; |
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use parent 'SMB'; |
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sub new ($$$$%) { |
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my $class = shift; |
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my $smb = shift || die "No smb parameter in $class constructor\n"; |
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my $name = shift || die "No name parameter in $class constructor\n"; |
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my $header = shift || die "No header parameter in $class constructor\n"; |
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my %options = @_; |
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my $self = $class->SUPER::new( |
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%options, |
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smb => $smb, |
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name => $name, |
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header => $header, |
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); |
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$self->init; |
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return $self; |
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} |
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sub is ($$) { |
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my $self = shift; |
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my $name = shift || ''; |
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return $self->name eq $name; |
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} |
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sub is_response ($) { |
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my $self = shift; |
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return $self->header->is_response; |
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} |
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sub is_response_to ($$) { |
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my $self = shift; |
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my $request = shift || die; |
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my $header1 = $request->header; |
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my $header2 = $self->header; |
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return |
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!$header1->is_response && |
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$header2->is_response && |
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$header1->code == $header2->code && |
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$header1->mid == $header2->mid; |
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} |
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sub is_smb1 ($) { $_[0]->smb <= 1 } |
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sub is_smb2 ($) { $_[0]->smb >= 2 } |
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sub status ($) { $_[0]->header->status } |
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sub set_status ($$) { $_[0]->header->status($_[1]); } |
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sub is_success ($) { $_[0]->status == 0 } |
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sub is_error ($) { $_[0]->status != 0 } |
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# stub methods to be overloaded |
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sub parse ($$%) { |
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my $self = shift; |
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my $parser = shift; |
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return $self; |
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} |
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sub pack ($$%) { |
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my $self = shift; |
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my $packer = shift; |
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return $self; |
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} |
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sub init ($) { |
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} |
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# end of stub methods |
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sub set ($%) { |
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my $self = shift; |
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my %values = @_; |
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$self->{$_} = $values{$_} for keys %values; |
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} |
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sub abort_pack ($$) { |
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my $self = shift; |
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my $packer = shift; |
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my $status = shift; |
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$self->set_status($status); |
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$packer->jump('status')->uint32($status)->jump('command-start'); |
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return $self; |
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} |
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sub dump ($) { |
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my $self = shift; |
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return sprintf "SMB%d [%s %s] mid=%u uid=%x tid=%02x%s", |
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$self->smb, $self->name, |
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$self->is_response ? "Response" : "Request ", |
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$self->header->mid, |
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$self->header->uid, |
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$self->header->tid, |
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$self->status ? sprintf " status=%x", $self->status : '', |
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} |
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1; |