Annotation of sys/lib/libsa/bootp.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: bootp.h,v 1.5 2003/08/11 06:23:09 deraadt Exp $ */
! 2: /* $NetBSD: bootp.h,v 1.3 1996/09/26 23:22:01 cgd Exp $ */
! 3:
! 4: /*
! 5: * Bootstrap Protocol (BOOTP). RFC951 and RFC1048.
! 6: *
! 7: * This file specifies the "implementation-independent" BOOTP protocol
! 8: * information which is common to both client and server.
! 9: *
! 10: * Copyright 1988 by Carnegie Mellon.
! 11: *
! 12: * Permission to use, copy, modify, and distribute this program for any
! 13: * purpose and without fee is hereby granted, provided that this copyright
! 14: * and permission notice appear on all copies and supporting documentation,
! 15: * the name of Carnegie Mellon not be used in advertising or publicity
! 16: * pertaining to distribution of the program without specific prior
! 17: * permission, and notice be given in supporting documentation that copying
! 18: * and distribution is by permission of Carnegie Mellon and Stanford
! 19: * University. Carnegie Mellon makes no representations about the
! 20: * suitability of this software for any purpose. It is provided "as is"
! 21: * without express or implied warranty.
! 22: */
! 23:
! 24: #define BP_CHADDR_LEN 16
! 25: #define BP_SNAME_LEN 64
! 26: #define BP_FILE_LEN 128
! 27: #define BP_VEND_LEN 64
! 28: #define BP_MINPKTSZ 300 /* to check sizeof(struct bootp) */
! 29:
! 30:
! 31: struct bootp {
! 32: u_char bp_op; /* packet opcode type */
! 33: u_char bp_htype; /* hardware addr type */
! 34: u_char bp_hlen; /* hardware addr length */
! 35: u_char bp_hops; /* gateway hops */
! 36: u_int bp_xid; /* transaction ID */
! 37: u_short bp_secs; /* seconds since boot began */
! 38: u_short bp_flags; /* RFC1532 broadcast, etc. */
! 39: struct in_addr bp_ciaddr; /* client IP address */
! 40: struct in_addr bp_yiaddr; /* 'your' IP address */
! 41: struct in_addr bp_siaddr; /* server IP address */
! 42: struct in_addr bp_giaddr; /* gateway IP address */
! 43: u_char bp_chaddr[BP_CHADDR_LEN];/* client hardware address */
! 44: u_char bp_sname[BP_SNAME_LEN]; /* server host name */
! 45: u_char bp_file[BP_FILE_LEN]; /* boot file name */
! 46: u_char bp_vend[BP_VEND_LEN]; /* vendor-specific area */
! 47: };
! 48:
! 49: /*
! 50: * UDP port numbers, server and client.
! 51: */
! 52: #define IPPORT_BOOTPS 67
! 53: #define IPPORT_BOOTPC 68
! 54:
! 55: #define BOOTREPLY 2
! 56: #define BOOTREQUEST 1
! 57:
! 58: /*
! 59: * Hardware types from Assigned Numbers RFC.
! 60: */
! 61: #define HTYPE_ETHERNET 1
! 62: #define HTYPE_EXP_ETHERNET 2
! 63: #define HTYPE_AX25 3
! 64: #define HTYPE_PRONET 4
! 65: #define HTYPE_CHAOS 5
! 66: #define HTYPE_IEEE802 6
! 67: #define HTYPE_ARCNET 7
! 68:
! 69: /*
! 70: * Vendor magic cookie (v_magic) for CMU
! 71: */
! 72: #define VM_CMU "CMU"
! 73:
! 74: /*
! 75: * Vendor magic cookie (v_magic) for RFC1048
! 76: */
! 77: #define VM_RFC1048 { 99, 130, 83, 99 }
! 78:
! 79:
! 80:
! 81: /*
! 82: * RFC1048 tag values used to specify what information is being supplied in
! 83: * the vendor field of the packet.
! 84: */
! 85:
! 86: #define TAG_PAD ((unsigned char) 0)
! 87: #define TAG_SUBNET_MASK ((unsigned char) 1)
! 88: #define TAG_TIME_OFFSET ((unsigned char) 2)
! 89: #define TAG_GATEWAY ((unsigned char) 3)
! 90: #define TAG_TIME_SERVER ((unsigned char) 4)
! 91: #define TAG_NAME_SERVER ((unsigned char) 5)
! 92: #define TAG_DOMAIN_SERVER ((unsigned char) 6)
! 93: #define TAG_LOG_SERVER ((unsigned char) 7)
! 94: #define TAG_COOKIE_SERVER ((unsigned char) 8)
! 95: #define TAG_LPR_SERVER ((unsigned char) 9)
! 96: #define TAG_IMPRESS_SERVER ((unsigned char) 10)
! 97: #define TAG_RLP_SERVER ((unsigned char) 11)
! 98: #define TAG_HOSTNAME ((unsigned char) 12)
! 99: #define TAG_BOOTSIZE ((unsigned char) 13)
! 100: #define TAG_DUMPFILE ((unsigned char) 14)
! 101: #define TAG_DOMAINNAME ((unsigned char) 15)
! 102: #define TAG_SWAPSERVER ((unsigned char) 16)
! 103: #define TAG_ROOTPATH ((unsigned char) 17)
! 104: #define TAG_EXTEN_FILE ((unsigned char) 18)
! 105: #define TAG_NIS_DOMAIN ((unsigned char) 40)
! 106: #define TAG_NIS_SERVER ((unsigned char) 41)
! 107: #define TAG_NTP_SERVER ((unsigned char) 42)
! 108: #define TAG_MAX_MSGSZ ((unsigned char) 57)
! 109: #define TAG_END ((unsigned char) 255)
! 110:
! 111:
! 112:
! 113: /*
! 114: * "vendor" data permitted for CMU bootp clients.
! 115: */
! 116:
! 117: struct cmu_vend {
! 118: unsigned char v_magic[4]; /* magic number */
! 119: unsigned int v_flags; /* flags/opcodes, etc. */
! 120: struct in_addr v_smask; /* Subnet mask */
! 121: struct in_addr v_dgate; /* Default gateway */
! 122: struct in_addr v_dns1, v_dns2; /* Domain name servers */
! 123: struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */
! 124: struct in_addr v_ts1, v_ts2; /* Time servers */
! 125: unsigned char v_unused[25]; /* currently unused */
! 126: };
! 127:
! 128: /* v_flags values */
! 129: #define VF_SMASK 1 /* Subnet mask field contains valid data */
! 130:
! 131: void bootp(int);
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