1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/*
* Copyright (c) 1997-1998 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
/* Modified from FreeBSD 2.1 sys/i386/boot/netboot */
/**************************************************************************
NETBOOT - BOOTP/TFTP Bootstrap Program
Author: Martin Renters
Date: Dec/93
**************************************************************************/
#ifndef __BOOTP_H_INCLUDED__
#define __BOOTP_H_INCLUDED__
#include <oskit/net/bootp.h>
#include "udp.h"
struct bootp_t {
struct iphdr ip;
struct udphdr udp;
char bp_op;
char bp_htype;
char bp_hlen;
char bp_hops;
unsigned long bp_xid;
unsigned short bp_secs;
unsigned short unused;
char bp_ciaddr[4];
char bp_yiaddr[4];
char bp_siaddr[4];
char bp_giaddr[4];
char bp_hwaddr[16];
char bp_sname[64];
char bp_file[128];
char bp_vend[64];
};
/* Ports for BOOTP. */
#define BOOTP_SERVER 67
#define BOOTP_CLIENT 68
/* Values for bp_op. */
#define BOOTP_REQUEST 1
#define BOOTP_REPLY 2
/* Stuff for RFC1048. */
#define TAG_LEN(p) (*((p)+1))
#define RFC1048_COOKIE { 99, 130, 83, 99 }
#define RFC1048_PAD 0
#define RFC1048_NETMASK 1
#define RFC1048_TIME_OFFSET 2
#define RFC1048_GATEWAY 3
#define RFC1048_TIME_SERVER 4
#define RFC1048_IEN116_NAME_SERVER 5 /* unsupported */
#define RFC1048_DNS_SERVER 6
#define RFC1048_LOG_SERVER 7
#define RFC1048_COOKIE_SERVER 8 /* unsupported */
#define RFC1048_LPR_SERVER 9
#define RFC1048_IMPRESS_SERVER 10 /* unsupported */
#define RFC1048_RLP_SERVER 11 /* unsupported */
#define RFC1048_HOSTNAME 12
#define RFC1533_BOOTFILESIZE 13 /* unsupported */
#define RFC1533_MERITDUMPFILE 14 /* unsupported */
#define RFC1533_DOMAINNAME 15
#define RFC1533_SWAPSERVER 15 /* unsupported */
#define RFC1533_ROOTPATH 17 /* unsupported */
#define RFC1533_EXTENSIONSPATH 18 /* unsupported */
/*
* and a whole buttload of stuff we don't support
*/
#define RFC1048_END 255
#define BOOTP_VENDOR_LEN 64
int bootp_try(char *hwaddr, unsigned long srcip, int retry, int bootp_timeout);
void bootp_decode_packet(struct bootp_t *packet, struct bootp_net_info *info);
/* send ethernet packet */
int bootp_eth_transmit(char *src, char *dst,
unsigned short type, unsigned short size, void *buf);
#define PRF "bootp: "
#define BOOTP_TIMER_FREQ 100
int bootp_currticks();
#endif /* __BOOTP_H_INCLUDED__ */
|
