1*479ab7f0SSascha Wildner /* $NetBSD: bootp.h,v 1.4 1997/09/06 13:55:57 drochner Exp $ */ 2*479ab7f0SSascha Wildner 3*479ab7f0SSascha Wildner /* 4*479ab7f0SSascha Wildner * Bootstrap Protocol (BOOTP). RFC951 and RFC1048. 5*479ab7f0SSascha Wildner * 6*479ab7f0SSascha Wildner * This file specifies the "implementation-independent" BOOTP protocol 7*479ab7f0SSascha Wildner * information which is common to both client and server. 8*479ab7f0SSascha Wildner * 9*479ab7f0SSascha Wildner * Copyright 1988 by Carnegie Mellon. 10*479ab7f0SSascha Wildner * 11*479ab7f0SSascha Wildner * Permission to use, copy, modify, and distribute this program for any 12*479ab7f0SSascha Wildner * purpose and without fee is hereby granted, provided that this copyright 13*479ab7f0SSascha Wildner * and permission notice appear on all copies and supporting documentation, 14*479ab7f0SSascha Wildner * the name of Carnegie Mellon not be used in advertising or publicity 15*479ab7f0SSascha Wildner * pertaining to distribution of the program without specific prior 16*479ab7f0SSascha Wildner * permission, and notice be given in supporting documentation that copying 17*479ab7f0SSascha Wildner * and distribution is by permission of Carnegie Mellon and Stanford 18*479ab7f0SSascha Wildner * University. Carnegie Mellon makes no representations about the 19*479ab7f0SSascha Wildner * suitability of this software for any purpose. It is provided "as is" 20*479ab7f0SSascha Wildner * without express or implied warranty. 21*479ab7f0SSascha Wildner * 22*479ab7f0SSascha Wildner * $FreeBSD: src/lib/libstand/bootp.h,v 1.1.1.1.6.1 2000/09/10 02:52:19 ps Exp $ 23*479ab7f0SSascha Wildner */ 24*479ab7f0SSascha Wildner 25*479ab7f0SSascha Wildner #ifndef _STAND_BOOTP_H_ 26*479ab7f0SSascha Wildner #define _STAND_BOOTP_H_ 27*479ab7f0SSascha Wildner 28*479ab7f0SSascha Wildner struct bootp { 29*479ab7f0SSascha Wildner unsigned char bp_op; /* packet opcode type */ 30*479ab7f0SSascha Wildner unsigned char bp_htype; /* hardware addr type */ 31*479ab7f0SSascha Wildner unsigned char bp_hlen; /* hardware addr length */ 32*479ab7f0SSascha Wildner unsigned char bp_hops; /* gateway hops */ 33*479ab7f0SSascha Wildner unsigned int bp_xid; /* transaction ID */ 34*479ab7f0SSascha Wildner unsigned short bp_secs; /* seconds since boot began */ 35*479ab7f0SSascha Wildner unsigned short bp_flags; 36*479ab7f0SSascha Wildner struct in_addr bp_ciaddr; /* client IP address */ 37*479ab7f0SSascha Wildner struct in_addr bp_yiaddr; /* 'your' IP address */ 38*479ab7f0SSascha Wildner struct in_addr bp_siaddr; /* server IP address */ 39*479ab7f0SSascha Wildner struct in_addr bp_giaddr; /* gateway IP address */ 40*479ab7f0SSascha Wildner unsigned char bp_chaddr[16]; /* client hardware address */ 41*479ab7f0SSascha Wildner unsigned char bp_sname[64]; /* server host name */ 42*479ab7f0SSascha Wildner unsigned char bp_file[128]; /* boot file name */ 43*479ab7f0SSascha Wildner #ifdef SUPPORT_DHCP 44*479ab7f0SSascha Wildner #define BOOTP_VENDSIZE 312 45*479ab7f0SSascha Wildner #else 46*479ab7f0SSascha Wildner #define BOOTP_VENDSIZE 64 47*479ab7f0SSascha Wildner #endif 48*479ab7f0SSascha Wildner unsigned char bp_vend[BOOTP_VENDSIZE]; /* vendor-specific area */ 49*479ab7f0SSascha Wildner }; 50*479ab7f0SSascha Wildner 51*479ab7f0SSascha Wildner /* 52*479ab7f0SSascha Wildner * UDP port numbers, server and client. 53*479ab7f0SSascha Wildner */ 54*479ab7f0SSascha Wildner #define IPPORT_BOOTPS 67 55*479ab7f0SSascha Wildner #define IPPORT_BOOTPC 68 56*479ab7f0SSascha Wildner 57*479ab7f0SSascha Wildner #define BOOTREPLY 2 58*479ab7f0SSascha Wildner #define BOOTREQUEST 1 59*479ab7f0SSascha Wildner 60*479ab7f0SSascha Wildner 61*479ab7f0SSascha Wildner /* 62*479ab7f0SSascha Wildner * Vendor magic cookie (v_magic) for CMU 63*479ab7f0SSascha Wildner */ 64*479ab7f0SSascha Wildner #define VM_CMU "CMU" 65*479ab7f0SSascha Wildner 66*479ab7f0SSascha Wildner /* 67*479ab7f0SSascha Wildner * Vendor magic cookie (v_magic) for RFC1048 68*479ab7f0SSascha Wildner */ 69*479ab7f0SSascha Wildner #define VM_RFC1048 { 99, 130, 83, 99 } 70*479ab7f0SSascha Wildner 71*479ab7f0SSascha Wildner 72*479ab7f0SSascha Wildner 73*479ab7f0SSascha Wildner /* 74*479ab7f0SSascha Wildner * RFC1048 tag values used to specify what information is being supplied in 75*479ab7f0SSascha Wildner * the vendor field of the packet. 76*479ab7f0SSascha Wildner */ 77*479ab7f0SSascha Wildner 78*479ab7f0SSascha Wildner #define TAG_PAD ((unsigned char) 0) 79*479ab7f0SSascha Wildner #define TAG_SUBNET_MASK ((unsigned char) 1) 80*479ab7f0SSascha Wildner #define TAG_TIME_OFFSET ((unsigned char) 2) 81*479ab7f0SSascha Wildner #define TAG_GATEWAY ((unsigned char) 3) 82*479ab7f0SSascha Wildner #define TAG_TIME_SERVER ((unsigned char) 4) 83*479ab7f0SSascha Wildner #define TAG_NAME_SERVER ((unsigned char) 5) 84*479ab7f0SSascha Wildner #define TAG_DOMAIN_SERVER ((unsigned char) 6) 85*479ab7f0SSascha Wildner #define TAG_LOG_SERVER ((unsigned char) 7) 86*479ab7f0SSascha Wildner #define TAG_COOKIE_SERVER ((unsigned char) 8) 87*479ab7f0SSascha Wildner #define TAG_LPR_SERVER ((unsigned char) 9) 88*479ab7f0SSascha Wildner #define TAG_IMPRESS_SERVER ((unsigned char) 10) 89*479ab7f0SSascha Wildner #define TAG_RLP_SERVER ((unsigned char) 11) 90*479ab7f0SSascha Wildner #define TAG_HOSTNAME ((unsigned char) 12) 91*479ab7f0SSascha Wildner #define TAG_BOOTSIZE ((unsigned char) 13) 92*479ab7f0SSascha Wildner #define TAG_DUMPFILE ((unsigned char) 14) 93*479ab7f0SSascha Wildner #define TAG_DOMAINNAME ((unsigned char) 15) 94*479ab7f0SSascha Wildner #define TAG_SWAPSERVER ((unsigned char) 16) 95*479ab7f0SSascha Wildner #define TAG_ROOTPATH ((unsigned char) 17) 96*479ab7f0SSascha Wildner 97*479ab7f0SSascha Wildner #ifdef SUPPORT_DHCP 98*479ab7f0SSascha Wildner #define TAG_REQ_ADDR ((unsigned char) 50) 99*479ab7f0SSascha Wildner #define TAG_LEASETIME ((unsigned char) 51) 100*479ab7f0SSascha Wildner #define TAG_OVERLOAD ((unsigned char) 52) 101*479ab7f0SSascha Wildner #define TAG_DHCP_MSGTYPE ((unsigned char) 53) 102*479ab7f0SSascha Wildner #define TAG_SERVERID ((unsigned char) 54) 103*479ab7f0SSascha Wildner #define TAG_PARAM_REQ ((unsigned char) 55) 104*479ab7f0SSascha Wildner #define TAG_MSG ((unsigned char) 56) 105*479ab7f0SSascha Wildner #define TAG_MAXSIZE ((unsigned char) 57) 106*479ab7f0SSascha Wildner #define TAG_T1 ((unsigned char) 58) 107*479ab7f0SSascha Wildner #define TAG_T2 ((unsigned char) 59) 108*479ab7f0SSascha Wildner #define TAG_CLASSID ((unsigned char) 60) 109*479ab7f0SSascha Wildner #define TAG_CLIENTID ((unsigned char) 61) 110*479ab7f0SSascha Wildner #endif 111*479ab7f0SSascha Wildner 112*479ab7f0SSascha Wildner #define TAG_END ((unsigned char) 255) 113*479ab7f0SSascha Wildner 114*479ab7f0SSascha Wildner #ifdef SUPPORT_DHCP 115*479ab7f0SSascha Wildner #define DHCPDISCOVER 1 116*479ab7f0SSascha Wildner #define DHCPOFFER 2 117*479ab7f0SSascha Wildner #define DHCPREQUEST 3 118*479ab7f0SSascha Wildner #define DHCPDECLINE 4 119*479ab7f0SSascha Wildner #define DHCPACK 5 120*479ab7f0SSascha Wildner #define DHCPNAK 6 121*479ab7f0SSascha Wildner #define DHCPRELEASE 7 122*479ab7f0SSascha Wildner #endif 123*479ab7f0SSascha Wildner 124*479ab7f0SSascha Wildner /* 125*479ab7f0SSascha Wildner * bootp flags 126*479ab7f0SSascha Wildner */ 127*479ab7f0SSascha Wildner #define BOOTP_NONE 0x0000 /* No flags */ 128*479ab7f0SSascha Wildner #define BOOTP_PXE 0x0001 /* Booting from PXE. */ 129*479ab7f0SSascha Wildner 130*479ab7f0SSascha Wildner /* 131*479ab7f0SSascha Wildner * "vendor" data permitted for CMU bootp clients. 132*479ab7f0SSascha Wildner */ 133*479ab7f0SSascha Wildner 134*479ab7f0SSascha Wildner struct cmu_vend { 135*479ab7f0SSascha Wildner unsigned char v_magic[4]; /* magic number */ 136*479ab7f0SSascha Wildner unsigned int v_flags; /* flags/opcodes, etc. */ 137*479ab7f0SSascha Wildner struct in_addr v_smask; /* Subnet mask */ 138*479ab7f0SSascha Wildner struct in_addr v_dgate; /* Default gateway */ 139*479ab7f0SSascha Wildner struct in_addr v_dns1, v_dns2; /* Domain name servers */ 140*479ab7f0SSascha Wildner struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */ 141*479ab7f0SSascha Wildner struct in_addr v_ts1, v_ts2; /* Time servers */ 142*479ab7f0SSascha Wildner unsigned char v_unused[25]; /* currently unused */ 143*479ab7f0SSascha Wildner }; 144*479ab7f0SSascha Wildner 145*479ab7f0SSascha Wildner 146*479ab7f0SSascha Wildner /* v_flags values */ 147*479ab7f0SSascha Wildner #define VF_SMASK 1 /* Subnet mask field contains valid data */ 148*479ab7f0SSascha Wildner 149*479ab7f0SSascha Wildner #endif /* !_STAND_BOOTP_H_ */ 150