/usr/sbin/ykval-queue is in yubikey-val 2.33-1ubuntu1.
This file is owned by root:root, with mode 0o755.
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 | #!/usr/bin/php
<?php
# Copyright (c) 2010-2015 Yubico AB
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
set_include_path(implode(PATH_SEPARATOR, array(
get_include_path(),
'/usr/share/yubikey-val',
'/etc/yubico/val',
)));
require_once 'ykval-synclib.php';
require_once 'ykval-config.php';
require_once 'ykval-log.php';
// FIXME
// don't die if db connection goes away
// (e.g. during mysql restart or upgrade).
$sl = new SyncLib('ykval-queue:synclib');
if ($sl->getNumberOfServers() === 0 && $sl->getQueueLength() === 0)
{
$sl->log(LOG_NOTICE, 'server sync pool is empty and sync queue is also empty.');
$sl->log(LOG_NOTICE, 'configuration looks like a single node setup.');
$sl->log(LOG_NOTICE, 'ykval-queue daemon terminating.');
exit(0);
}
# Loop forever and resync
do {
$sl->reSync($baseParams['__YKVAL_SYNC_OLD_LIMIT__'],
$baseParams['__YKVAL_SYNC_RESYNC_TIMEOUT__']);
} while(sleep($baseParams['__YKVAL_SYNC_INTERVAL__'])==0);
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