kio Library API Documentation

dhcp.h

00001 /* This file is part of the KDE Libraries
00002    Copyright (c) 2001 Malte Starostik <malte@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License version 2 as published by the Free Software Foundation.
00007 
00008    This library is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011    Library General Public License for more details.
00012 
00013    You should have received a copy of the GNU Library General Public License
00014    along with this library; see the file COPYING.LIB.  If not, write to
00015    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00016    Boston, MA 02111-1307, USA.
00017  */
00018 
00019 /* $Id: dhcp.h,v 1.3 2002/05/26 01:02:49 reed Exp $ */
00020 
00021 /* See RFC 2131 for details */
00022 
00023 #ifndef __dhcp_h__
00024 #define __dhcp_h__
00025 
00026 #ifdef HAVE_STDINT_H
00027 # include <stdint.h>
00028 #endif
00029 
00030 #define DHCP_OPT_LEN 312
00031 
00032 struct dhcp_msg
00033 {
00034 #define DHCP_BOOTREQUEST 1
00035 #define DHCP_BOOTREPLY   2
00036         uint8_t op;           /* operation */
00037         uint8_t htype;        /* hwaddr type */
00038         uint8_t hlen;         /* hwaddr len */
00039         uint8_t hops;
00040         uint32_t xid;          /* transaction id */
00041         uint16_t secs;        /* seconds since protocol start */
00042 #define DHCP_BROADCAST 1
00043         uint16_t flags;
00044         uint32_t ciaddr;      /* client IP */
00045         uint32_t yiaddr;      /* "your" IP */
00046         uint32_t siaddr;      /* server IP */
00047         uint32_t giaddr;      /* gateway IP */
00048         uint8_t chaddr[16];   /* client hwaddr */
00049         uint8_t sname[64];    /* server name */
00050         uint8_t file[128];    /* bootstrap file */
00051         uint8_t options[DHCP_OPT_LEN];
00052 };
00053 
00054 /* first four bytes in options */
00055 #define DHCP_MAGIC1   0x63
00056 #define DHCP_MAGIC2   0x82
00057 #define DHCP_MAGIC3   0x53
00058 #define DHCP_MAGIC4   0x63
00059 
00060 /* DHCP message types */
00061 #define DHCP_DISCOVER 1
00062 #define DHCP_OFFER    2
00063 #define DHCP_REQUEST  3
00064 #define DHCP_DECLINE  4
00065 #define DHCP_ACK      5
00066 #define DHCP_NAK      6
00067 #define DHCP_RELEASE  7
00068 #define DHCP_INFORM   8
00069 
00070 /* option types */
00071 #define DHCP_OPT_MSGTYPE  0x35
00072 #define DHCP_OPT_PARAMREQ 0x37
00073 #define DHCP_OPT_WPAD     0xfc
00074 #define DHCP_OPT_END      0xff
00075 
00076 #endif
00077 
00078 /* vim: ts=4 sw=4 noet
00079  */
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This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
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