#
# (c) Jan Gehring <jan.gehring@gmail.com>
#
# vim: set ts=3 sw=3 tw=0:
# vim: set expandtab:
package Rex::Interface::File::Sudo;
use strict;
use warnings;
use Fcntl;
use File::Basename;
require Rex::Commands;
use Rex::Interface::Fs;
use Rex::Interface::File::Base;
use Rex::Helper::Path;
use base qw(Rex::Interface::File::Base);
sub new {
my $that = shift;
my $proto = ref($that) || $that;
my $self = $proto->SUPER::new(@_);
bless($self, $proto);
return $self;
}
sub open {
my ($self, $mode, $file) = @_;
if(my $ssh = Rex::is_ssh()) {
if(ref $ssh eq "Net::OpenSSH") {
$self->{fh} = Rex::Interface::File->create("OpenSSH");
}
else {
$self->{fh} = Rex::Interface::File->create("SSH");
}
}
else {
$self->{fh} = Rex::Interface::File->create("Local");
}
$self->{mode} = $mode;
$self->{file} = $file;
$self->{rndfile} = get_tmp_file;
if($self->_fs->is_file($file)) {
# resolving symlinks
while(my $link = $self->_fs->readlink($file)) {
if($link !~ m/^\//) {
$file = dirname($file) . "/" . $link;
}
else {
$file = $link;
}
$link = $self->_fs->readlink($link);
}
$self->{file_stat} = { $self->_fs->stat($self->{file}) };
$self->_fs->cp($file, $self->{rndfile});
$self->_fs->chmod(600, $self->{rndfile});
$self->_fs->chown(Rex::Commands::connection->get_auth_user, $self->{rndfile});
}
$self->{fh}->open($mode, $self->{rndfile});
return $self->{fh};
}
sub read {
my ($self, $len) = @_;
return $self->{fh}->read($len);
}
sub write {
my ($self, $buf) = @_;
$self->{fh}->write($buf);
}
sub seek {
my ($self, $pos) = @_;
$self->{fh}->seek($pos);
}
sub close {
my ($self) = @_;
return unless $self->{fh};
if(exists $self->{mode} && ( $self->{mode} eq ">" || $self->{mode} eq ">>") ) {
my $exec = Rex::Interface::Exec->create;
if($self->{file_stat}) {
my %stat = $self->_fs->stat($self->{file});
$self->_fs->chmod($stat{mode}, $self->{rndfile});
$self->_fs->chown($stat{uid}, $self->{rndfile});
$self->_fs->chgrp($stat{gid}, $self->{rndfile});
}
$self->_fs->rename($self->{rndfile}, $self->{file});
#$exec->exec("cat " . $self->{rndfile} . " >'" . $self->{file} . "'");
}
$self->{fh}->close;
$self->{fh} = undef;
$self->_fs->unlink($self->{rndfile});
$self = undef;
}
sub _fs {
my ($self) = @_;
return Rex::Interface::Fs->create("Sudo");
}
1;