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  Classes of Pat Winn  >  DHCP Lease Query  >  dhcpAPI.php  >  Download  
File: dhcpAPI.php
Role: Auxiliary script
Content type: text/plain
Description: Some basic DHCP related constants as an API
Class: DHCP Lease Query
Send queries to a DHCP server
Author: By
Last change:
Date: 4 years ago
Size: 3,115 bytes
 

Contents

Class file image Download
<?

/**
 * Some handy constants for inclusion..
 *
 * Copyright (c) 2010 by Pat Winn (pat@patwinn.com)
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND PAT WINN DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL PAT WINN BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * @author Pat Winn (pat@patwinn.com)
 * @date 06/17/2010
 * @version 1.0
 *
 * If this file looks funky to you, try setting tab stops=4.
 */


// lease states:
define('L_FREE', '0x01'); // free lease
define('L_ACTIVE', '0x02'); // active lease
define('L_EXPIRED', '0x03'); // expired lease
define('L_RELEASED', '0x04'); // released lease
define('L_ABANDONED', '0x05'); // abandoned lease
define('L_RESET', '0x06'); // reset lease
define('L_BACKUP', '0x07'); // backup lease
define('L_RESERVED', '0x08'); // reserved
define('L_BOOTP', '0x09'); // bootp

// failover states:
define('F_PARTNER_DOWN', '0x01'); // partner is down
define('F_NORMAL', '0x02'); // normal
define('F_COM_INT', '0x03'); // communications interrupted
define('F_RES_INT', '0x04'); // resolution interrupted
define('F_CONFLICT', '0x05'); // potential conflict
define('F_RECOVER', '0x06'); // recover
define('F_RECOVER_DONE', '0x07'); // recovery done
define('F_SHUTDOWN', '0x08'); // shutdown
define('F_PAUSED', '0x09'); // paused
define('F_STARTUP', '0x10'); // startup
define('F_RECOVER_WAIT', '0x11'); // recover wait

// DHCP packet types
define('D_DISCOVER', '0x01'); // dhcp discover packet (rfc 2132)
define('D_OFFER', '0x02'); // dhcp offer packet (rfc 2132)
define('D_REQUEST', '0x03'); // dhcp request packet (rfc 2132)
define('D_DECLINE', '0x04'); // dhcp decline packet (rfc 2132)
define('D_ACK', '0x05'); // dhcp ack packet (rfc 2132)
define('D_NACK', '0x06'); // dhcp nack packet (rfc 2132)
define('D_RELEASE', '0x07'); // dhcp release packet (rfc 2132)
define('D_INFORM', '0x08'); // dhcp information packet (rfc 2132)
define('D_LEASEQUERY', '0a'); // dhcp lease query packet (rfc 4388)
define('D_LEASEUNASSIGNED', '0b'); // dhcp lease unassigned packet (rfc 4388)
define('D_LEASEUNKNOWN', '0c'); // dhcp lease unassigned packet (rfc 4388)
define('D_LEASEACTIVE', '0d'); // dhcp lease active packet (rfc 4388)
define('D_BOOTREQUEST', '01'); // dhcp boot message type
define('D_BOOTREPLY', '02'); // dhcp boot message type
define('D_ETHERNET', '01'); // dhcp hardware type - ethernet (other are not needed and thus undefined)
define('D_MAGIC', '63825363'); // magic number for use in dhcp packets (this is the hex 4 octet value)

?>