/usr/share/perl5/ImVirt/Utils/dmidecode/pipe.pm is in libimvirt-perl 0.9.6-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | # ImVirt - I'm virtualized?
#
# Authors:
# Thomas Liske <liske@ibh.de>
#
# Copyright Holder:
# 2009 - 2012 (C) IBH IT-Service GmbH [http://www.ibh.de/]
#
# License:
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this package; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
package ImVirt::Utils::dmidecode::pipe;
use strict;
use warnings;
use IO::Handle;
use ImVirt;
require Exporter;
our @ISA = qw(Exporter);
our $VERSION = '0.1';
my $dmidecode = '/usr/sbin/dmidecode';
my $devmem = '/dev/mem';
sub available() {
my $avail = (-r $devmem && -x $dmidecode);
ImVirt::debug(__PACKAGE__, "(-r $devmem && -x $dmidecode) => ".defined($avail));
return $avail;
}
sub dmidecode_string($) {
return dmidecode('-s', shift)
}
sub dmidecode_type($) {
return dmidecode('-t', shift)
}
sub dmidecode() {
return () unless (-r $devmem && -x $dmidecode);
pipe(PARENT_RDR, CHILD_WTR);
if(my $pid = fork()) {
close(CHILD_WTR);
my @res = <PARENT_RDR>;
close(PARENT_RDR);
my $res = join(' ', @res);
if($res) {
ImVirt::debug(__PACKAGE__, "dmidecode(".join(', ', @_).") => $res");
return $res;
}
return undef;
} else {
die "Cannot fork: $!\n" unless defined($pid);
close(PARENT_RDR);
open(STDOUT, '>&CHILD_WTR') || die "Could not dup: $!\n";
close(STDERR);
exec($dmidecode, '-d', $devmem, @_);
die("Cannot exec $dmidecode: $!\n");
}
}
1;
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