/* $NetBSD: ndbootd.h,v 1.5 2004/01/06 23:02:55 wiz Exp $ */
/* ndbootd.h - header file for the Sun Network Disk (nd) daemon: */
/*
* Copyright (c) 2001 Matthew Fredette. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Matthew Fredette.
* 4. The name of Matthew Fredette may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/* <<Header: /data/home/fredette/project/THE-WEIGHT-CVS/ndbootd/ndbootd.h,v 1.3 2001/05/22 13:13:20 fredette Exp >> */
/*
* <<Log: ndbootd.h,v >>
* Revision 1.3 2001/05/22 13:13:20 fredette
* Ran indent(1) with NetBSD's KNF-approximating profile.
*
* Revision 1.2 2001/01/31 17:35:16 fredette
* Now include param.h.
*
* Revision 1.1 2001/01/29 15:12:13 fredette
* Added.
*
*/
#ifndef _NDBOOTD_H
#define _NDBOOTD_H
#if 0
static const char _ndbootd_h_rcsid[] = "<<Id: ndbootd.h,v 1.3 2001/05/22 13:13:20 fredette Exp >>";
#endif
/* includes: */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include <assert.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <netdb.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <net/if.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#if defined(HAVE_SYS_SOCKIO_H)
#include <sys/sockio.h>
#elif defined(HAVE_SYS_SOCKETIO_H) /* HAVE_SYS_SOCKIO_H,
* HAVE_SYS_SOCKETIO_H */
#include <sys/socketio.h>
#endif /* HAVE_SYS_SOCKETIO_H */
#include <sys/ioctl.h>
#ifdef HAVE_IOCTLS_H
#include <ioctls.h>
#endif /* HAVE_IOCTLS_H */
#ifdef HAVE_NET_IF_ETHER_H
#include <net/if_ether.h>
#endif /* HAVE_NET_IF_ETHER_H */
#ifdef HAVE_NET_ETHERNET_H
#include <net/ethernet.h>
#endif /* HAVE_NET_ETHERNET_H */
#include <netinet/ip.h>
#ifdef HAVE_NET_IF_DL_H
#include <net/if_dl.h>
#endif /* HAVE_NET_IF_DL_H */
#include <arpa/inet.h>
#include <ifaddrs.h>
/* macros: */
#ifdef __STDC__
#define _NDBOOTD_P(x) x
#else /* !__STDC__ */
#define _NDBOOTD_P(x)
#endif /* !__STDC__ */
#undef FALSE
#undef TRUE
#define FALSE (0)
#define TRUE (!FALSE)
#ifndef HAVE_STRERROR
#define strerror(e) ((e) < sys_nerr ? sys_errlist[e] : "unknown error")
#endif /* !HAVE_STRERROR */
#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif /* !MAX */
#ifndef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#endif /* !MIN */
#if 1
#define _NDBOOTD_DO_DEBUG
#endif
#ifdef _NDBOOTD_DO_DEBUG
#define _NDBOOTD_DEBUG(x) do { if (_ndbootd_debug) { FILE *fp; int saved_errno; fp = stderr; saved_errno = errno; fprintf(fp, "%s: ", _ndbootd_argv0); errno = saved_errno; fprintf x ; fputc('\n', fp); errno = saved_errno; } } while(0)
#else /* !_NDBOOTD_DO_DEBUG */
#define _NDBOOTD_DEBUG(x)
#endif /* !_NDBOOTD_DO_DEBUG */
#define NDBOOTD_PID_FILE "/var/run/ndbootd.pid"
#define NDBOOTD_OFFSETOF(t, m) (((char *) &(((t *) NULL)-> m)) - ((char *) ((t *) NULL)))
#define NDBOOT_OP_READ (0x01)
#define NDBOOT_OP_WRITE (0x02)
#define NDBOOT_OP_ERROR (0x03)
#define NDBOOT_OP_MASK (0x07)
#define NDBOOT_OP_FLAG_WAIT (1 << 3)
#define NDBOOT_OP_FLAG_DONE (1 << 4)
#define NDBOOT_MAX_PACKET_DATA (1024)
#define NDBOOT_MAX_BYTE_COUNT (63 * 1024)
#define NDBOOT_WINDOW_SIZE_DEFAULT (6)
#define NDBOOT_BSIZE (512)
#define NDBOOT_MINOR_NDP0 (0x40)
#undef IPPROTO_ND
#define IPPROTO_ND 77
/* structures: */
/* our network interface: */
struct ndbootd_interface {
/* the interface: */
struct ifreq *ndbootd_interface_ifreq;
/* our Ethernet address: */
u_int8_t ndbootd_interface_ether[ETHER_ADDR_LEN];
/* the socket for the interface: */
int ndbootd_interface_fd;
/* private data for the raw interface: */
void *_ndbootd_interface_raw_private;
};
/* the Sun Network Disk (nd) packet format: */
struct ndboot_packet {
/* the operation code: */
u_int8_t ndboot_packet_op;
/* the minor device: */
u_int8_t ndboot_packet_minor;
/* any error: */
int8_t ndboot_packet_error;
/* the disk version number: */
int8_t ndboot_packet_disk_version;
/* the sequence number: */
int32_t ndboot_packet_sequence;
/* the disk block number: */
int32_t ndboot_packet_block_number;
/* the byte count: */
int32_t ndboot_packet_byte_count;
/* the residual byte count: */
int32_t ndboot_packet_residual_byte_count;
/* the current byte offset: */
int32_t ndboot_packet_current_byte_offset;
/* the current byte count: */
int32_t ndboot_packet_current_byte_count;
};
/* prototypes: */
int ndbootd_raw_open _NDBOOTD_P((struct ndbootd_interface *));
int ndbootd_raw_read _NDBOOTD_P((struct ndbootd_interface *, void *, size_t));
int ndbootd_raw_write _NDBOOTD_P((struct ndbootd_interface *, void *, size_t));
#endif /* !_NDBOOTD_H */
