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#!/usr/bin/perl -w
#BEGIN { chdir '../' if -d '../examples/'; }
use strict;
use lib qw(./lib ../lib);
use Getopt::Std qw(getopts);
use Fcntl qw(:mode);
use Parse::DMIDecode;
use Parse::DMIDecode::Constants qw(@TYPES);
# Get some command line options
my $opts = {};
Getopt::Std::getopts('f:g:Kk:hV',$opts);
$opts->{g} ||= 'processor';
display_help(),exit if defined $opts->{h};
my $decoder = new Parse::DMIDecode;
my $dmidecode = '/usr/sbin/dmidecode';
my @stat = stat($dmidecode);
# If we've been given a dmidecode output file, parse that
if ($opts->{f}) {
die "File '$opts->{f}' does not exist.\n" unless -f $opts->{f};
$decoder->parse(`cat $opts->{f}`);
# If we're root, or dmidecode is setuid root, then probe
} elsif ($> || ($stat[4] == 0 && $stat[2] & S_ISUID)) {
$decoder->probe;
# Otherwise run dmidecode with sudo
} else {
$decoder->parse(qx(sudo $dmidecode));
}
# Print all of the available keywords
if (defined $opts->{K}) {
if (defined $opts->{V}) {
for my $keyword ($decoder->keywords) {
my $value = $decoder->keyword($keyword);
$value = '' unless defined $value;
printf("Keyword '%s' => '%s'\n",
$keyword,
(ref($value) eq 'ARRAY' ? join(', ',@{$value}) : $value)
);
}
} else {
print join("\n",$decoder->keywords)."\n";
}
exit;
# Print just one keyword
} elsif ($opts->{k}) {
printf("Keyword '%s' => '%s'\n",
$opts->{k},
$decoder->keyword($opts->{k})
);
exit;
}
# Print some information about specific structure handles
for my $handle ($decoder->get_handles( group => $opts->{g} )) {
printf(">>> Found handle at %s (%s):\n >> Description: %s\n >> Keywords: %s\n%s\n",
$handle->address,
$TYPES[$handle->dmitype],
$handle->description,
join(', ',$handle->keywords),
$handle->raw
);
if (defined $opts->{V}) {
for my $keyword ($handle->keywords) {
my $value = $handle->keyword($keyword);
$value = '' unless defined $value;
printf(" > Keyword '%s' => '%s'\n",
$keyword,
(ref($value) eq 'ARRAY' ? join(', ',@{$value}) : $value)
);
}
}
print "\n";
}
sub display_help {
print qq{Syntax: $0 [-h] [-V] [-K|-k <keyword>|-g <group>] [-f <filename>]
-h Display this help
-K List all valid keywords
-V Print more verbose output
-g <group> Display handle information match <group> group
-f <filename> Parse dmidecode information from <filename>
};
}
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