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- /* @(#) $Header: bootp.h,v 1.2 90/05/29 21:29:16 leres Exp $ (LBL) */
- /*
- * Bootstrap Protocol (BOOTP). RFC951 and RFC1048.
- *
- * This file specifies the "implementation-independent" BOOTP protocol
- * information which is common to both client and server.
- *
- * Copyright 1988 by Carnegie Mellon.
- *
- * Permission to use, copy, modify, and distribute this program for any
- * purpose and without fee is hereby granted, provided that this copyright
- * and permission notice appear on all copies and supporting documentation,
- * the name of Carnegie Mellon not be used in advertising or publicity
- * pertaining to distribution of the program without specific prior
- * permission, and notice be given in supporting documentation that copying
- * and distribution is by permission of Carnegie Mellon and Stanford
- * University. Carnegie Mellon makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- */
-
-
- struct bootp {
- unsigned char bp_op; /* packet opcode type */
- unsigned char bp_htype; /* hardware addr type */
- unsigned char bp_hlen; /* hardware addr length */
- unsigned char bp_hops; /* gateway hops */
- unsigned long bp_xid; /* transaction ID */
- unsigned short bp_secs; /* seconds since boot began */
- unsigned short bp_unused;
- struct in_addr bp_ciaddr; /* client IP address */
- struct in_addr bp_yiaddr; /* 'your' IP address */
- struct in_addr bp_siaddr; /* server IP address */
- struct in_addr bp_giaddr; /* gateway IP address */
- unsigned char bp_chaddr[16]; /* client hardware address */
- unsigned char bp_sname[64]; /* server host name */
- unsigned char bp_file[128]; /* boot file name */
- unsigned char bp_vend[64]; /* vendor-specific area */
- };
-
- /*
- * UDP port numbers, server and client.
- */
- #define IPPORT_BOOTPS 67
- #define IPPORT_BOOTPC 68
-
- #define BOOTREPLY 2
- #define BOOTREQUEST 1
-
-
- /*
- * Vendor magic cookie (v_magic) for CMU
- */
- #define VM_CMU "CMU"
-
- /*
- * Vendor magic cookie (v_magic) for RFC1048
- */
- #define VM_RFC1048 { 99, 130, 83, 99 }
-
-
-
- /*
- * RFC1048 tag values used to specify what information is being supplied in
- * the vendor field of the packet.
- */
-
- #define TAG_PAD ((unsigned char) 0)
- #define TAG_SUBNET_MASK ((unsigned char) 1)
- #define TAG_TIME_OFFSET ((unsigned char) 2)
- #define TAG_GATEWAY ((unsigned char) 3)
- #define TAG_TIME_SERVER ((unsigned char) 4)
- #define TAG_NAME_SERVER ((unsigned char) 5)
- #define TAG_DOMAIN_SERVER ((unsigned char) 6)
- #define TAG_LOG_SERVER ((unsigned char) 7)
- #define TAG_COOKIE_SERVER ((unsigned char) 8)
- #define TAG_LPR_SERVER ((unsigned char) 9)
- #define TAG_IMPRESS_SERVER ((unsigned char) 10)
- #define TAG_RLP_SERVER ((unsigned char) 11)
- #define TAG_HOSTNAME ((unsigned char) 12)
- #define TAG_BOOTSIZE ((unsigned char) 13)
- #define TAG_END ((unsigned char) 255)
-
-
-
- /*
- * "vendor" data permitted for CMU bootp clients.
- */
-
- struct cmu_vend {
- unsigned char v_magic[4]; /* magic number */
- unsigned long v_flags; /* flags/opcodes, etc. */
- struct in_addr v_smask; /* Subnet mask */
- struct in_addr v_dgate; /* Default gateway */
- struct in_addr v_dns1, v_dns2; /* Domain name servers */
- struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */
- struct in_addr v_ts1, v_ts2; /* Time servers */
- unsigned char v_unused[25]; /* currently unused */
- };
-
-
- /* v_flags values */
- #define VF_SMASK 1 /* Subnet mask field contains valid data */
-