mirror of https://github.com/dzavalishin/oskit/
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
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/*
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* Copyright (c) 1997-1998 University of Utah and the Flux Group.
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* All rights reserved.
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*
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* This file is part of the Flux OSKit. The OSKit is free software, also known
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* as "open source;" you can redistribute it and/or modify it under the terms
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* of the GNU General Public License (GPL), version 2, as published by the Free
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* Software Foundation (FSF). To explore alternate licensing terms, contact
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* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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*
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* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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* received a copy of the GPL along with the OSKit; see the file COPYING. If
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* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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*/
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/* Modified from FreeBSD 2.1 sys/i386/boot/netboot */
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/**************************************************************************
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NETBOOT - BOOTP/TFTP Bootstrap Program
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Author: Martin Renters
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Date: Dec/93
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**************************************************************************/
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#ifndef __UDP_H_INCLUDED__
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#define __UDP_H_INCLUDED__
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struct iphdr {
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char verhdrlen;
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char service;
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unsigned short len;
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unsigned short ident;
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unsigned short frags;
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char ttl;
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char protocol;
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unsigned short chksum;
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char src[4];
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char dest[4];
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};
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#define IP_UDP 17 /* UDP protocol */
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#define IP_BROADCAST 0xFFFFFFFF
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unsigned short bootp_ipchksum(void *ipv, int len);
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struct udphdr {
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unsigned short src;
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unsigned short dest;
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unsigned short len;
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unsigned short chksum;
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};
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/* srcip in network order, please */
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int bootp_udp_broadcast(char *src_hwaddr, unsigned long srcip,
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unsigned short srcsock, unsigned short destsock,
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int len, void *bufv);
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#endif /* __UDP_H_INCLUDED__ */
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