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https://github.com/Yubico/yubikey-ksm.git
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121 lines
4.0 KiB
Perl
Executable File
121 lines
4.0 KiB
Perl
Executable File
#!/usr/bin/perl
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# Written by Simon Josefsson <simon@josefsson.org>.
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# Copyright (c) 2010-2012 Yubico AB
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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use strict;
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use DBI;
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use POSIX qw(strftime);
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use Digest::SHA;
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sub usage {
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print "Usage: $0 [--verbose] [--help] [--database DBI] [--db-user USER] [--db-passwd PASSWD]\n";
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print "\n";
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print "Print checksum of important database fields. Useful for quickly\n";
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print "determining whether several KSMs are in sync.\n";
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print "\n";
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print " --database DBI: Database identifier, see http://dbi.perl.org/\n";
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print " defaults to a MySQL database ykksm on localhost,\n";
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print " i.e., dbi:mysql:ykksm. For PostgreSQL on the local\n";
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print " host you can use 'DBI:Pg:dbname=ykksm;host=127.0.0.1'.\n";
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print "\n";
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print " --db-user USER: Database username to use, defaults to empty string.\n";
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print "\n";
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print " --db-passwd PASSWD: Database password to use, defaults to empty string.\n";
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print "\n";
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print "Usage example:\n";
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print "\n";
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print " ./ykksm-checksum --database dbi:mysql:ykksm --db-user user --db-passwd pencil\n";
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print "\n";
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exit 1;
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}
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#Support dbconfig-common generated database settings, if available
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our ($dbuser, $dbpass, $basepath, $dbname, $dbserver, $dbport, $dbtype);
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if( -e '/etc/ykksm/config-db.cfg' ) {
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require '/etc/ykksm/config-db.cfg';
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} else {
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$dbtype = 'mysql';
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$dbname = 'ykksm';
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}
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my $verbose = 0;
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my $db = "dbi:$dbtype:$dbname";
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while ($ARGV[0] =~ m/^-(.*)/) {
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my $cmd = shift @ARGV;
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if (($cmd eq "-v") || ($cmd eq "--verbose")) {
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$verbose = 1;
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} elsif (($cmd eq "-h") || ($cmd eq "--help")) {
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usage();
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} elsif ($cmd eq "--database") {
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$db = shift;
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} elsif ($cmd eq "--db-user") {
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$dbuser = shift;
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} elsif ($cmd eq "--db-passwd") {
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$dbpass = shift;
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}
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}
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if ($#ARGV>=0) {
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usage();
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}
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my $dbh = DBI->connect($db, $dbuser, $dbpass, {'RaiseError' => 1});
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my $sth = $dbh->prepare ('SELECT serialnr, publicname, internalname, aeskey '.
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'FROM yubikeys '.
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'ORDER BY serialnr, publicname')
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or die "Couldn't prepare statement: " . $dbh->errstr;
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$sth->execute()
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or die "Couldn't execute statement: " . $sth->errstr;
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my $sha1 = Digest::SHA->new(1);
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my $row;
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while ($row = $sth->fetchrow_hashref()) {
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if ($verbose) {
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print "# serialnr=" . $row->{'serialnr'} .
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" publicname=" . $row->{'publicname'} . "\n";
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}
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$sha1->add($row->{'serialnr'});
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$sha1->add($row->{'publicname'});
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$sha1->add($row->{'internalname'});
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$sha1->add($row->{'aeskey'});
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}
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if ($sth->rows == 0) {
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print "No data?!\n\n";
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exit 1;
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}
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print substr ($sha1->hexdigest, 0, 10) . "\n";
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$sth->finish;
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$dbh->disconnect();
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exit 0;
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