+++ /dev/null
-/* $OpenBSD: dhcp.h,v 1.5 2004/05/04 15:49:49 deraadt Exp $ */
-
-/* Protocol structures... */
-
-/*
- * Copyright (c) 1995, 1996 The Internet Software Consortium.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name of The Internet Software Consortium nor the names
- * of its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM 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 INTERNET SOFTWARE CONSORTIUM 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.
- *
- * This software has been written for the Internet Software Consortium
- * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
- * Enterprises. To learn more about the Internet Software Consortium,
- * see ``http://www.vix.com/isc''. To learn more about Vixie
- * Enterprises, see ``http://www.vix.com''.
- */
-
-#define DHCP_UDP_OVERHEAD (14 + /* Ethernet header */ \
- 20 + /* IP header */ \
- 8) /* UDP header */
-#define DHCP_SNAME_LEN 64
-#define DHCP_FILE_LEN 128
-#define DHCP_FIXED_NON_UDP 236
-#define DHCP_FIXED_LEN (DHCP_FIXED_NON_UDP + DHCP_UDP_OVERHEAD)
- /* Everything but options. */
-#define DHCP_MTU_MAX 1500
-#define DHCP_OPTION_LEN (DHCP_MTU_MAX - DHCP_FIXED_LEN)
-
-#define BOOTP_MIN_LEN 300
-#define DHCP_MIN_LEN 548
-
-struct dhcp_packet {
- u_int8_t op; /* Message opcode/type */
- u_int8_t htype; /* Hardware addr type (see net/if_types.h) */
- u_int8_t hlen; /* Hardware addr length */
- u_int8_t hops; /* Number of relay agent hops from client */
- u_int32_t xid; /* Transaction ID */
- u_int16_t secs; /* Seconds since client started looking */
- u_int16_t flags; /* Flag bits */
- struct in_addr ciaddr; /* Client IP address (if already in use) */
- struct in_addr yiaddr; /* Client IP address */
- struct in_addr siaddr; /* IP address of next server to talk to */
- struct in_addr giaddr; /* DHCP relay agent IP address */
- unsigned char chaddr[16]; /* Client hardware address */
- char sname[DHCP_SNAME_LEN]; /* Server name */
- char file[DHCP_FILE_LEN]; /* Boot filename */
- unsigned char options[DHCP_OPTION_LEN];
- /* Optional parameters
- (actual length dependent on MTU). */
-};
-
-/* BOOTP (rfc951) message types */
-#define BOOTREQUEST 1
-#define BOOTREPLY 2
-
-/* Possible values for flags field... */
-#define BOOTP_BROADCAST 32768L
-
-/* Possible values for hardware type (htype) field... */
-#define HTYPE_ETHER 1 /* Ethernet */
-#define HTYPE_IEEE802 6 /* IEEE 802.2 Token Ring... */
-#define HTYPE_FDDI 8 /* FDDI... */
-
-/* Magic cookie validating dhcp options field (and bootp vendor
- extensions field). */
-#define DHCP_OPTIONS_COOKIE "\143\202\123\143"
-
-
-/* DHCP Option codes: */
-
-#define DHO_PAD 0
-#define DHO_SUBNET_MASK 1
-#define DHO_TIME_OFFSET 2
-#define DHO_ROUTERS 3
-#define DHO_TIME_SERVERS 4
-#define DHO_NAME_SERVERS 5
-#define DHO_DOMAIN_NAME_SERVERS 6
-#define DHO_LOG_SERVERS 7
-#define DHO_COOKIE_SERVERS 8
-#define DHO_LPR_SERVERS 9
-#define DHO_IMPRESS_SERVERS 10
-#define DHO_RESOURCE_LOCATION_SERVERS 11
-#define DHO_HOST_NAME 12
-#define DHO_BOOT_SIZE 13
-#define DHO_MERIT_DUMP 14
-#define DHO_DOMAIN_NAME 15
-#define DHO_SWAP_SERVER 16
-#define DHO_ROOT_PATH 17
-#define DHO_EXTENSIONS_PATH 18
-#define DHO_IP_FORWARDING 19
-#define DHO_NON_LOCAL_SOURCE_ROUTING 20
-#define DHO_POLICY_FILTER 21
-#define DHO_MAX_DGRAM_REASSEMBLY 22
-#define DHO_DEFAULT_IP_TTL 23
-#define DHO_PATH_MTU_AGING_TIMEOUT 24
-#define DHO_PATH_MTU_PLATEAU_TABLE 25
-#define DHO_INTERFACE_MTU 26
-#define DHO_ALL_SUBNETS_LOCAL 27
-#define DHO_BROADCAST_ADDRESS 28
-#define DHO_PERFORM_MASK_DISCOVERY 29
-#define DHO_MASK_SUPPLIER 30
-#define DHO_ROUTER_DISCOVERY 31
-#define DHO_ROUTER_SOLICITATION_ADDRESS 32
-#define DHO_STATIC_ROUTES 33
-#define DHO_TRAILER_ENCAPSULATION 34
-#define DHO_ARP_CACHE_TIMEOUT 35
-#define DHO_IEEE802_3_ENCAPSULATION 36
-#define DHO_DEFAULT_TCP_TTL 37
-#define DHO_TCP_KEEPALIVE_INTERVAL 38
-#define DHO_TCP_KEEPALIVE_GARBAGE 39
-#define DHO_NIS_DOMAIN 40
-#define DHO_NIS_SERVERS 41
-#define DHO_NTP_SERVERS 42
-#define DHO_VENDOR_ENCAPSULATED_OPTIONS 43
-#define DHO_NETBIOS_NAME_SERVERS 44
-#define DHO_NETBIOS_DD_SERVER 45
-#define DHO_NETBIOS_NODE_TYPE 46
-#define DHO_NETBIOS_SCOPE 47
-#define DHO_FONT_SERVERS 48
-#define DHO_X_DISPLAY_MANAGER 49
-#define DHO_DHCP_REQUESTED_ADDRESS 50
-#define DHO_DHCP_LEASE_TIME 51
-#define DHO_DHCP_OPTION_OVERLOAD 52
-#define DHO_DHCP_MESSAGE_TYPE 53
-#define DHO_DHCP_SERVER_IDENTIFIER 54
-#define DHO_DHCP_PARAMETER_REQUEST_LIST 55
-#define DHO_DHCP_MESSAGE 56
-#define DHO_DHCP_MAX_MESSAGE_SIZE 57
-#define DHO_DHCP_RENEWAL_TIME 58
-#define DHO_DHCP_REBINDING_TIME 59
-#define DHO_DHCP_CLASS_IDENTIFIER 60
-#define DHO_DHCP_CLIENT_IDENTIFIER 61
-#define DHO_DHCP_USER_CLASS_ID 77
-#define DHO_END 255
-
-/* DHCP message types. */
-#define DHCPDISCOVER 1
-#define DHCPOFFER 2
-#define DHCPREQUEST 3
-#define DHCPDECLINE 4
-#define DHCPACK 5
-#define DHCPNAK 6
-#define DHCPRELEASE 7
-#define DHCPINFORM 8
projects / reactos.git / blobdiff