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Diffstat (limited to 'libexec/bootpd/bootp.h')
| -rw-r--r-- | libexec/bootpd/bootp.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/libexec/bootpd/bootp.h b/libexec/bootpd/bootp.h new file mode 100644 index 0000000..0651aa5 --- /dev/null +++ b/libexec/bootpd/bootp.h @@ -0,0 +1,147 @@ +/************************************************************************ + Copyright 1988, 1991 by Carnegie Mellon University + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, provided +that the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation, and that the name of Carnegie Mellon University not be used +in advertising or publicity pertaining to distribution of the software +without specific, written prior permission. + +CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS +SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. +IN NO EVENT SHALL CMU BE LIABLE FOR ANY SPECIAL, 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. +************************************************************************/ + +/* + * Bootstrap Protocol (BOOTP). RFC951 and RFC1395. + * + * $Id: bootp.h,v 1.1.1.1 1994/09/10 14:44:54 csgr Exp $ + * + * + * This file specifies the "implementation-independent" BOOTP protocol + * information which is common to both client and server. + * + */ + +#include "bptypes.h" /* for int32, u_int32 */ + +#define BP_CHADDR_LEN 16 +#define BP_SNAME_LEN 64 +#define BP_FILE_LEN 128 +#define BP_VEND_LEN 64 +#define BP_MINPKTSZ 300 /* to check sizeof(struct bootp) */ + +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 int32 bp_xid; /* transaction ID */ + unsigned short bp_secs; /* seconds since boot began */ + unsigned short bp_flags; /* RFC1532 broadcast, etc. */ + 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[BP_CHADDR_LEN]; /* client hardware address */ + char bp_sname[BP_SNAME_LEN]; /* server host name */ + char bp_file[BP_FILE_LEN]; /* boot file name */ + unsigned char bp_vend[BP_VEND_LEN]; /* vendor-specific area */ + /* note that bp_vend can be longer, extending to end of packet. */ +}; + +/* + * UDP port numbers, server and client. + */ +#define IPPORT_BOOTPS 67 +#define IPPORT_BOOTPC 68 + +#define BOOTREPLY 2 +#define BOOTREQUEST 1 + +/* + * Hardware types from Assigned Numbers RFC. + */ +#define HTYPE_ETHERNET 1 +#define HTYPE_EXP_ETHERNET 2 +#define HTYPE_AX25 3 +#define HTYPE_PRONET 4 +#define HTYPE_CHAOS 5 +#define HTYPE_IEEE802 6 +#define HTYPE_ARCNET 7 + +/* + * 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 } + + + +/* + * Tag values used to specify what information is being supplied in + * the vendor (options) data area of the packet. + */ +/* RFC 1048 */ +#define TAG_END ((unsigned char) 255) +#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_HOST_NAME ((unsigned char) 12) +#define TAG_BOOT_SIZE ((unsigned char) 13) +/* RFC 1395 */ +#define TAG_DUMP_FILE ((unsigned char) 14) +#define TAG_DOMAIN_NAME ((unsigned char) 15) +#define TAG_SWAP_SERVER ((unsigned char) 16) +#define TAG_ROOT_PATH ((unsigned char) 17) +/* RFC 1497 */ +#define TAG_EXTEN_FILE ((unsigned char) 18) +/* RFC 1533 */ +#define TAG_NIS_DOMAIN ((unsigned char) 40) +#define TAG_NIS_SERVER ((unsigned char) 41) +#define TAG_NTP_SERVER ((unsigned char) 42) +/* DHCP maximum message size. */ +#define TAG_MAX_MSGSZ ((unsigned char) 57) + +/* XXX - Add new tags here */ + + +/* + * "vendor" data permitted for CMU bootp clients. + */ + +struct cmu_vend { + char v_magic[4]; /* magic number */ + unsigned int32 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 */ + int32 v_unused[6]; /* currently unused */ +}; + + +/* v_flags values */ +#define VF_SMASK 1 /* Subnet mask field contains valid data */ |
